diff options
120 files changed, 3135 insertions, 2060 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 0431d09..5c3c70c 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -638,6 +638,7 @@ Subsystems ---------- Audio M: Vassili Karpov (malc) <av1474@comtv.ru> +M: Gerd Hoffmann <kraxel@redhat.com> S: Maintained F: audio/ F: hw/audio/ diff --git a/arch_init.c b/arch_init.c index e47e139..7545d96 100644 --- a/arch_init.c +++ b/arch_init.c @@ -150,10 +150,9 @@ int qemu_read_default_config_files(bool userconfig) return 0; } -static inline bool is_zero_page(uint8_t *p) +static inline bool is_zero_range(uint8_t *p, uint64_t size) { - return buffer_find_nonzero_offset(p, TARGET_PAGE_SIZE) == - TARGET_PAGE_SIZE; + return buffer_find_nonzero_offset(p, size) == size; } /* struct contains XBZRLE cache and a static page @@ -497,7 +496,7 @@ static int ram_save_block(QEMUFile *f, bool last_stage) acct_info.dup_pages++; } } - } else if (is_zero_page(p)) { + } else if (is_zero_range(p, TARGET_PAGE_SIZE)) { acct_info.dup_pages++; bytes_sent = save_block_hdr(f, block, offset, cont, RAM_SAVE_FLAG_COMPRESS); @@ -710,15 +709,20 @@ static int ram_save_iterate(QEMUFile *f, void *opaque) */ ram_control_after_iterate(f, RAM_CONTROL_ROUND); + bytes_transferred += total_sent; + + /* + * Do not count these 8 bytes into total_sent, so that we can + * return 0 if no page had been dirtied. + */ + qemu_put_be64(f, RAM_SAVE_FLAG_EOS); + bytes_transferred += 8; + + ret = qemu_file_get_error(f); if (ret < 0) { - bytes_transferred += total_sent; return ret; } - qemu_put_be64(f, RAM_SAVE_FLAG_EOS); - total_sent += 8; - bytes_transferred += total_sent; - return total_sent; } @@ -844,13 +848,14 @@ static inline void *host_from_stream_offset(QEMUFile *f, */ void ram_handle_compressed(void *host, uint8_t ch, uint64_t size) { - if (ch != 0 || !is_zero_page(host)) { + if (ch != 0 || !is_zero_range(host, size)) { memset(host, ch, size); #ifndef _WIN32 - if (ch == 0 && - (!kvm_enabled() || kvm_has_sync_mmu()) && - getpagesize() <= TARGET_PAGE_SIZE) { - qemu_madvise(host, TARGET_PAGE_SIZE, QEMU_MADV_DONTNEED); + if (ch == 0 && (!kvm_enabled() || kvm_has_sync_mmu())) { + size = size & ~(getpagesize() - 1); + if (size > 0) { + qemu_madvise(host, size, QEMU_MADV_DONTNEED); + } } #endif } @@ -1113,9 +1118,6 @@ int qemu_uuid_parse(const char *str, uint8_t *uuid) if (ret != 16) { return -1; } -#ifdef TARGET_I386 - smbios_add_field(1, offsetof(struct smbios_type_1, uuid), uuid, 16); -#endif return 0; } @@ -1134,12 +1136,10 @@ void do_acpitable_option(const QemuOpts *opts) #endif } -void do_smbios_option(const char *optarg) +void do_smbios_option(QemuOpts *opts) { #ifdef TARGET_I386 - if (smbios_entry_add(optarg) < 0) { - exit(1); - } + smbios_entry_add(opts); #endif } diff --git a/audio/mixeng.c b/audio/mixeng.c index 02a9d9f..0e4976f 100644 --- a/audio/mixeng.c +++ b/audio/mixeng.c @@ -348,7 +348,6 @@ void mixeng_clear (struct st_sample *buf, int len) void mixeng_volume (struct st_sample *buf, int len, struct mixeng_volume *vol) { -#ifdef CONFIG_MIXEMU if (vol->mute) { mixeng_clear (buf, len); return; @@ -364,9 +363,4 @@ void mixeng_volume (struct st_sample *buf, int len, struct mixeng_volume *vol) #endif buf += 1; } -#else - (void) buf; - (void) len; - (void) vol; -#endif } @@ -792,7 +792,7 @@ static int bdrv_open_common(BlockDriverState *bs, BlockDriverState *file, /* Open the image, either directly or using a protocol */ if (drv->bdrv_file_open) { assert(file == NULL); - assert(drv->bdrv_parse_filename || filename != NULL); + assert(!drv->bdrv_needs_filename || filename != NULL); ret = drv->bdrv_file_open(bs, options, open_flags, &local_err); } else { if (file == NULL) { @@ -911,7 +911,7 @@ int bdrv_file_open(BlockDriverState **pbs, const char *filename, goto fail; } qdict_del(options, "filename"); - } else if (!drv->bdrv_parse_filename && !filename) { + } else if (drv->bdrv_needs_filename && !filename) { error_setg(errp, "The '%s' block driver requires a file name", drv->format_name); ret = -EINVAL; @@ -978,11 +978,12 @@ int bdrv_open_backing_file(BlockDriverState *bs, QDict *options, Error **errp) } else if (bs->backing_file[0] == '\0' && qdict_size(options) == 0) { QDECREF(options); return 0; + } else { + bdrv_get_full_backing_filename(bs, backing_filename, + sizeof(backing_filename)); } bs->backing_hd = bdrv_new(""); - bdrv_get_full_backing_filename(bs, backing_filename, - sizeof(backing_filename)); if (bs->backing_format[0] != '\0') { back_drv = bdrv_find_format(bs->backing_format); @@ -994,6 +995,8 @@ int bdrv_open_backing_file(BlockDriverState *bs, QDict *options, Error **errp) ret = bdrv_open(bs->backing_hd, *backing_filename ? backing_filename : NULL, options, back_flags, back_drv, &local_err); + pstrcpy(bs->backing_file, sizeof(bs->backing_file), + bs->backing_hd->file->filename); if (ret < 0) { bdrv_unref(bs->backing_hd); bs->backing_hd = NULL; @@ -1004,25 +1007,6 @@ int bdrv_open_backing_file(BlockDriverState *bs, QDict *options, Error **errp) return 0; } -static void extract_subqdict(QDict *src, QDict **dst, const char *start) -{ - const QDictEntry *entry, *next; - const char *p; - - *dst = qdict_new(); - entry = qdict_first(src); - - while (entry != NULL) { - next = qdict_next(src, entry); - if (strstart(entry->key, start, &p)) { - qobject_incref(entry->value); - qdict_put_obj(*dst, p, entry->value); - qdict_del(src, entry->key); - } - entry = next; - } -} - /* * Opens a disk image (raw, qcow2, vmdk, ...) * @@ -1128,7 +1112,7 @@ int bdrv_open(BlockDriverState *bs, const char *filename, QDict *options, flags |= BDRV_O_ALLOW_RDWR; } - extract_subqdict(options, &file_options, "file."); + qdict_extract_subqdict(options, &file_options, "file."); ret = bdrv_file_open(&file, filename, file_options, bdrv_open_flags(bs, flags | BDRV_O_UNMAP), &local_err); @@ -1166,7 +1150,7 @@ int bdrv_open(BlockDriverState *bs, const char *filename, QDict *options, if ((flags & BDRV_O_NO_BACKING) == 0) { QDict *backing_options; - extract_subqdict(options, &backing_options, "backing."); + qdict_extract_subqdict(options, &backing_options, "backing."); ret = bdrv_open_backing_file(bs, backing_options, &local_err); if (ret < 0) { goto close_and_fail; @@ -2669,7 +2653,7 @@ static int coroutine_fn bdrv_co_do_readv(BlockDriverState *bs, goto out; } - total_sectors = (len + BDRV_SECTOR_SIZE - 1) >> BDRV_SECTOR_BITS; + total_sectors = DIV_ROUND_UP(len, BDRV_SECTOR_SIZE); max_nb_sectors = MAX(0, total_sectors - sector_num); if (max_nb_sectors > 0) { ret = drv->bdrv_co_readv(bs, sector_num, @@ -3159,13 +3143,14 @@ static int64_t coroutine_fn bdrv_co_get_block_status(BlockDriverState *bs, ret = bs->drv->bdrv_co_get_block_status(bs, sector_num, nb_sectors, pnum); if (ret < 0) { + *pnum = 0; return ret; } if (!(ret & BDRV_BLOCK_DATA)) { if (bdrv_has_zero_init(bs)) { ret |= BDRV_BLOCK_ZERO; - } else { + } else if (bs->backing_hd) { BlockDriverState *bs2 = bs->backing_hd; int64_t length2 = bdrv_getlength(bs2); if (length2 >= 0 && sector_num >= (length2 >> BDRV_SECTOR_BITS)) { diff --git a/block/gluster.c b/block/gluster.c index 256de10..877686a 100644 --- a/block/gluster.c +++ b/block/gluster.c @@ -611,6 +611,7 @@ static BlockDriver bdrv_gluster = { .format_name = "gluster", .protocol_name = "gluster", .instance_size = sizeof(BDRVGlusterState), + .bdrv_needs_filename = true, .bdrv_file_open = qemu_gluster_open, .bdrv_close = qemu_gluster_close, .bdrv_create = qemu_gluster_create, @@ -631,6 +632,7 @@ static BlockDriver bdrv_gluster_tcp = { .format_name = "gluster", .protocol_name = "gluster+tcp", .instance_size = sizeof(BDRVGlusterState), + .bdrv_needs_filename = true, .bdrv_file_open = qemu_gluster_open, .bdrv_close = qemu_gluster_close, .bdrv_create = qemu_gluster_create, @@ -651,6 +653,7 @@ static BlockDriver bdrv_gluster_unix = { .format_name = "gluster", .protocol_name = "gluster+unix", .instance_size = sizeof(BDRVGlusterState), + .bdrv_needs_filename = true, .bdrv_file_open = qemu_gluster_open, .bdrv_close = qemu_gluster_close, .bdrv_create = qemu_gluster_create, @@ -671,6 +674,7 @@ static BlockDriver bdrv_gluster_rdma = { .format_name = "gluster", .protocol_name = "gluster+rdma", .instance_size = sizeof(BDRVGlusterState), + .bdrv_needs_filename = true, .bdrv_file_open = qemu_gluster_open, .bdrv_close = qemu_gluster_close, .bdrv_create = qemu_gluster_create, diff --git a/block/iscsi.c b/block/iscsi.c index 4460382..6152ef1 100644 --- a/block/iscsi.c +++ b/block/iscsi.c @@ -1520,6 +1520,7 @@ static BlockDriver bdrv_iscsi = { .protocol_name = "iscsi", .instance_size = sizeof(IscsiLun), + .bdrv_needs_filename = true, .bdrv_file_open = iscsi_open, .bdrv_close = iscsi_close, .bdrv_create = iscsi_create, diff --git a/block/qcow2-cluster.c b/block/qcow2-cluster.c index 738ff73..39323ac 100644 --- a/block/qcow2-cluster.c +++ b/block/qcow2-cluster.c @@ -188,7 +188,7 @@ static int l2_allocate(BlockDriverState *bs, int l1_index, uint64_t **table) { BDRVQcowState *s = bs->opaque; uint64_t old_l2_offset; - uint64_t *l2_table; + uint64_t *l2_table = NULL; int64_t l2_offset; int ret; @@ -200,7 +200,8 @@ static int l2_allocate(BlockDriverState *bs, int l1_index, uint64_t **table) l2_offset = qcow2_alloc_clusters(bs, s->l2_size * sizeof(uint64_t)); if (l2_offset < 0) { - return l2_offset; + ret = l2_offset; + goto fail; } ret = qcow2_cache_flush(bs, s->refcount_block_cache); @@ -213,7 +214,7 @@ static int l2_allocate(BlockDriverState *bs, int l1_index, uint64_t **table) trace_qcow2_l2_allocate_get_empty(bs, l1_index); ret = qcow2_cache_get_empty(bs, s->l2_table_cache, l2_offset, (void**) table); if (ret < 0) { - return ret; + goto fail; } l2_table = *table; @@ -265,7 +266,9 @@ static int l2_allocate(BlockDriverState *bs, int l1_index, uint64_t **table) fail: trace_qcow2_l2_allocate_done(bs, l1_index, ret); - qcow2_cache_put(bs, s->l2_table_cache, (void**) table); + if (l2_table != NULL) { + qcow2_cache_put(bs, s->l2_table_cache, (void**) table); + } s->l1_table[l1_index] = old_l2_offset; return ret; } @@ -278,23 +281,26 @@ fail: * cluster which may require a different handling) */ static int count_contiguous_clusters(uint64_t nb_clusters, int cluster_size, - uint64_t *l2_table, uint64_t start, uint64_t stop_flags) + uint64_t *l2_table, uint64_t stop_flags) { int i; - uint64_t mask = stop_flags | L2E_OFFSET_MASK; - uint64_t offset = be64_to_cpu(l2_table[0]) & mask; + uint64_t mask = stop_flags | L2E_OFFSET_MASK | QCOW2_CLUSTER_COMPRESSED; + uint64_t first_entry = be64_to_cpu(l2_table[0]); + uint64_t offset = first_entry & mask; if (!offset) return 0; - for (i = start; i < start + nb_clusters; i++) { + assert(qcow2_get_cluster_type(first_entry) != QCOW2_CLUSTER_COMPRESSED); + + for (i = 0; i < nb_clusters; i++) { uint64_t l2_entry = be64_to_cpu(l2_table[i]) & mask; if (offset + (uint64_t) i * cluster_size != l2_entry) { break; } } - return (i - start); + return i; } static int count_contiguous_free_clusters(uint64_t nb_clusters, uint64_t *l2_table) @@ -487,8 +493,7 @@ int qcow2_get_cluster_offset(BlockDriverState *bs, uint64_t offset, return -EIO; } c = count_contiguous_clusters(nb_clusters, s->cluster_size, - &l2_table[l2_index], 0, - QCOW_OFLAG_COMPRESSED | QCOW_OFLAG_ZERO); + &l2_table[l2_index], QCOW_OFLAG_ZERO); *cluster_offset = 0; break; case QCOW2_CLUSTER_UNALLOCATED: @@ -499,8 +504,7 @@ int qcow2_get_cluster_offset(BlockDriverState *bs, uint64_t offset, case QCOW2_CLUSTER_NORMAL: /* how many allocated clusters ? */ c = count_contiguous_clusters(nb_clusters, s->cluster_size, - &l2_table[l2_index], 0, - QCOW_OFLAG_COMPRESSED | QCOW_OFLAG_ZERO); + &l2_table[l2_index], QCOW_OFLAG_ZERO); *cluster_offset &= L2E_OFFSET_MASK; break; default: @@ -716,6 +720,7 @@ int qcow2_alloc_cluster_link_l2(BlockDriverState *bs, QCowL2Meta *m) } qcow2_cache_entry_mark_dirty(s->l2_table_cache, l2_table); + assert(l2_index + m->nb_clusters <= s->l2_size); for (i = 0; i < m->nb_clusters; i++) { /* if two concurrent writes happen to the same unallocated cluster * each write allocates separate cluster and writes data concurrently. @@ -929,7 +934,7 @@ static int handle_copied(BlockDriverState *bs, uint64_t guest_offset, /* We keep all QCOW_OFLAG_COPIED clusters */ keep_clusters = count_contiguous_clusters(nb_clusters, s->cluster_size, - &l2_table[l2_index], 0, + &l2_table[l2_index], QCOW_OFLAG_COPIED | QCOW_OFLAG_ZERO); assert(keep_clusters <= nb_clusters); @@ -1509,8 +1514,8 @@ fail: * i.e., the number of bits in expanded_clusters. */ static int expand_zero_clusters_in_l1(BlockDriverState *bs, uint64_t *l1_table, - int l1_size, uint8_t *expanded_clusters, - uint64_t nb_clusters) + int l1_size, uint8_t **expanded_clusters, + uint64_t *nb_clusters) { BDRVQcowState *s = bs->opaque; bool is_active_l1 = (l1_table == s->l1_table); @@ -1550,11 +1555,12 @@ static int expand_zero_clusters_in_l1(BlockDriverState *bs, uint64_t *l1_table, uint64_t l2_entry = be64_to_cpu(l2_table[j]); int64_t offset = l2_entry & L2E_OFFSET_MASK, cluster_index; int cluster_type = qcow2_get_cluster_type(l2_entry); + bool preallocated = offset != 0; if (cluster_type == QCOW2_CLUSTER_NORMAL) { cluster_index = offset >> s->cluster_bits; - assert((cluster_index >= 0) && (cluster_index < nb_clusters)); - if (expanded_clusters[cluster_index / 8] & + assert((cluster_index >= 0) && (cluster_index < *nb_clusters)); + if ((*expanded_clusters)[cluster_index / 8] & (1 << (cluster_index % 8))) { /* Probably a shared L2 table; this cluster was a zero * cluster which has been expanded, its refcount @@ -1575,8 +1581,7 @@ static int expand_zero_clusters_in_l1(BlockDriverState *bs, uint64_t *l1_table, continue; } - if (!offset) { - /* not preallocated */ + if (!preallocated) { if (!bs->backing_hd) { /* not backed; therefore we can simply deallocate the * cluster */ @@ -1595,16 +1600,20 @@ static int expand_zero_clusters_in_l1(BlockDriverState *bs, uint64_t *l1_table, ret = qcow2_pre_write_overlap_check(bs, QCOW2_OL_DEFAULT, offset, s->cluster_size); if (ret < 0) { - qcow2_free_clusters(bs, offset, s->cluster_size, - QCOW2_DISCARD_ALWAYS); + if (!preallocated) { + qcow2_free_clusters(bs, offset, s->cluster_size, + QCOW2_DISCARD_ALWAYS); + } goto fail; } ret = bdrv_write_zeroes(bs->file, offset / BDRV_SECTOR_SIZE, s->cluster_sectors); if (ret < 0) { - qcow2_free_clusters(bs, offset, s->cluster_size, - QCOW2_DISCARD_ALWAYS); + if (!preallocated) { + qcow2_free_clusters(bs, offset, s->cluster_size, + QCOW2_DISCARD_ALWAYS); + } goto fail; } @@ -1612,8 +1621,25 @@ static int expand_zero_clusters_in_l1(BlockDriverState *bs, uint64_t *l1_table, l2_dirty = true; cluster_index = offset >> s->cluster_bits; - assert((cluster_index >= 0) && (cluster_index < nb_clusters)); - expanded_clusters[cluster_index / 8] |= 1 << (cluster_index % 8); + + if (cluster_index >= *nb_clusters) { + uint64_t old_bitmap_size = (*nb_clusters + 7) / 8; + uint64_t new_bitmap_size; + /* The offset may lie beyond the old end of the underlying image + * file for growable files only */ + assert(bs->file->growable); + *nb_clusters = size_to_clusters(s, bs->file->total_sectors * + BDRV_SECTOR_SIZE); + new_bitmap_size = (*nb_clusters + 7) / 8; + *expanded_clusters = g_realloc(*expanded_clusters, + new_bitmap_size); + /* clear the newly allocated space */ + memset(&(*expanded_clusters)[old_bitmap_size], 0, + new_bitmap_size - old_bitmap_size); + } + + assert((cluster_index >= 0) && (cluster_index < *nb_clusters)); + (*expanded_clusters)[cluster_index / 8] |= 1 << (cluster_index % 8); } if (is_active_l1) { @@ -1672,18 +1698,17 @@ int qcow2_expand_zero_clusters(BlockDriverState *bs) { BDRVQcowState *s = bs->opaque; uint64_t *l1_table = NULL; - int cluster_to_sector_bits = s->cluster_bits - BDRV_SECTOR_BITS; uint64_t nb_clusters; uint8_t *expanded_clusters; int ret; int i, j; - nb_clusters = (bs->total_sectors + (1 << cluster_to_sector_bits) - 1) - >> cluster_to_sector_bits; + nb_clusters = size_to_clusters(s, bs->file->total_sectors * + BDRV_SECTOR_SIZE); expanded_clusters = g_malloc0((nb_clusters + 7) / 8); ret = expand_zero_clusters_in_l1(bs, s->l1_table, s->l1_size, - expanded_clusters, nb_clusters); + &expanded_clusters, &nb_clusters); if (ret < 0) { goto fail; } @@ -1717,7 +1742,7 @@ int qcow2_expand_zero_clusters(BlockDriverState *bs) } ret = expand_zero_clusters_in_l1(bs, l1_table, s->snapshots[i].l1_size, - expanded_clusters, nb_clusters); + &expanded_clusters, &nb_clusters); if (ret < 0) { goto fail; } diff --git a/block/qcow2-refcount.c b/block/qcow2-refcount.c index 4264148..d2b7064 100644 --- a/block/qcow2-refcount.c +++ b/block/qcow2-refcount.c @@ -874,7 +874,6 @@ int qcow2_update_snapshot_refcount(BlockDriverState *bs, nb_csectors = ((offset >> s->csize_shift) & s->csize_mask) + 1; if (addend != 0) { - int ret; ret = update_refcount(bs, (offset & s->cluster_offset_mask) & ~511, nb_csectors * 512, addend, diff --git a/block/qcow2.c b/block/qcow2.c index 318d95d..4a9888c 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -52,7 +52,7 @@ typedef struct { uint32_t magic; uint32_t len; -} QCowExtension; +} QEMU_PACKED QCowExtension; #define QCOW2_EXT_MAGIC_END 0 #define QCOW2_EXT_MAGIC_BACKING_FORMAT 0xE2792ACA diff --git a/block/qcow2.h b/block/qcow2.h index c90e5d6..455e38d 100644 --- a/block/qcow2.h +++ b/block/qcow2.h @@ -86,7 +86,7 @@ typedef struct QCowHeader { uint32_t refcount_order; uint32_t header_length; -} QCowHeader; +} QEMU_PACKED QCowHeader; typedef struct QCowSnapshot { uint64_t l1_table_offset; diff --git a/block/qed.h b/block/qed.h index 2b4dded..5d65bea 100644 --- a/block/qed.h +++ b/block/qed.h @@ -100,7 +100,7 @@ typedef struct { /* if (features & QED_F_BACKING_FILE) */ uint32_t backing_filename_offset; /* in bytes from start of header */ uint32_t backing_filename_size; /* in bytes */ -} QEDHeader; +} QEMU_PACKED QEDHeader; typedef struct { uint64_t offsets[0]; /* in bytes */ diff --git a/block/raw-posix.c b/block/raw-posix.c index 3ee5b62..f7f102d 100644 --- a/block/raw-posix.c +++ b/block/raw-posix.c @@ -1200,6 +1200,7 @@ static BlockDriver bdrv_file = { .format_name = "file", .protocol_name = "file", .instance_size = sizeof(BDRVRawState), + .bdrv_needs_filename = true, .bdrv_probe = NULL, /* no probe for protocols */ .bdrv_file_open = raw_open, .bdrv_reopen_prepare = raw_reopen_prepare, @@ -1542,6 +1543,7 @@ static BlockDriver bdrv_host_device = { .format_name = "host_device", .protocol_name = "host_device", .instance_size = sizeof(BDRVRawState), + .bdrv_needs_filename = true, .bdrv_probe_device = hdev_probe_device, .bdrv_file_open = hdev_open, .bdrv_close = raw_close, @@ -1667,6 +1669,7 @@ static BlockDriver bdrv_host_floppy = { .format_name = "host_floppy", .protocol_name = "host_floppy", .instance_size = sizeof(BDRVRawState), + .bdrv_needs_filename = true, .bdrv_probe_device = floppy_probe_device, .bdrv_file_open = floppy_open, .bdrv_close = raw_close, @@ -1769,6 +1772,7 @@ static BlockDriver bdrv_host_cdrom = { .format_name = "host_cdrom", .protocol_name = "host_cdrom", .instance_size = sizeof(BDRVRawState), + .bdrv_needs_filename = true, .bdrv_probe_device = cdrom_probe_device, .bdrv_file_open = cdrom_open, .bdrv_close = raw_close, @@ -1890,6 +1894,7 @@ static BlockDriver bdrv_host_cdrom = { .format_name = "host_cdrom", .protocol_name = "host_cdrom", .instance_size = sizeof(BDRVRawState), + .bdrv_needs_filename = true, .bdrv_probe_device = cdrom_probe_device, .bdrv_file_open = cdrom_open, .bdrv_close = raw_close, diff --git a/block/raw-win32.c b/block/raw-win32.c index 1e7651b..6ef320f 100644 --- a/block/raw-win32.c +++ b/block/raw-win32.c @@ -459,6 +459,7 @@ static BlockDriver bdrv_file = { .format_name = "file", .protocol_name = "file", .instance_size = sizeof(BDRVRawState), + .bdrv_needs_filename = true, .bdrv_file_open = raw_open, .bdrv_close = raw_close, .bdrv_create = raw_create, @@ -601,6 +602,7 @@ static BlockDriver bdrv_host_device = { .format_name = "host_device", .protocol_name = "host_device", .instance_size = sizeof(BDRVRawState), + .bdrv_needs_filename = true, .bdrv_probe_device = hdev_probe_device, .bdrv_file_open = hdev_open, .bdrv_close = raw_close, diff --git a/block/rbd.c b/block/rbd.c index 11086c3..4a1ea5b 100644 --- a/block/rbd.c +++ b/block/rbd.c @@ -943,7 +943,7 @@ static int qemu_rbd_snap_list(BlockDriverState *bs, do { snaps = g_malloc(sizeof(*snaps) * max_snaps); snap_count = rbd_snap_list(s->image, snaps, &max_snaps); - if (snap_count < 0) { + if (snap_count <= 0) { g_free(snaps); } } while (snap_count == -ERANGE); @@ -967,6 +967,7 @@ static int qemu_rbd_snap_list(BlockDriverState *bs, sn_info->vm_clock_nsec = 0; } rbd_snap_list_end(snaps); + g_free(snaps); done: *psn_tab = sn_tab; @@ -1002,6 +1003,7 @@ static QEMUOptionParameter qemu_rbd_create_options[] = { static BlockDriver bdrv_rbd = { .format_name = "rbd", .instance_size = sizeof(BDRVRBDState), + .bdrv_needs_filename = true, .bdrv_file_open = qemu_rbd_open, .bdrv_close = qemu_rbd_close, .bdrv_create = qemu_rbd_create, diff --git a/block/sheepdog.c b/block/sheepdog.c index 38fb629..5f81c93 100644 --- a/block/sheepdog.c +++ b/block/sheepdog.c @@ -2338,6 +2338,7 @@ static BlockDriver bdrv_sheepdog = { .format_name = "sheepdog", .protocol_name = "sheepdog", .instance_size = sizeof(BDRVSheepdogState), + .bdrv_needs_filename = true, .bdrv_file_open = sd_open, .bdrv_close = sd_close, .bdrv_create = sd_create, @@ -2366,6 +2367,7 @@ static BlockDriver bdrv_sheepdog_tcp = { .format_name = "sheepdog", .protocol_name = "sheepdog+tcp", .instance_size = sizeof(BDRVSheepdogState), + .bdrv_needs_filename = true, .bdrv_file_open = sd_open, .bdrv_close = sd_close, .bdrv_create = sd_create, @@ -2394,6 +2396,7 @@ static BlockDriver bdrv_sheepdog_unix = { .format_name = "sheepdog", .protocol_name = "sheepdog+unix", .instance_size = sizeof(BDRVSheepdogState), + .bdrv_needs_filename = true, .bdrv_file_open = sd_open, .bdrv_close = sd_close, .bdrv_create = sd_create, diff --git a/block/stream.c b/block/stream.c index 078ce4a..45837f4 100644 --- a/block/stream.c +++ b/block/stream.c @@ -119,11 +119,12 @@ wait: break; } + copy = false; + ret = bdrv_is_allocated(bs, sector_num, STREAM_BUFFER_SIZE / BDRV_SECTOR_SIZE, &n); if (ret == 1) { /* Allocated in the top, no need to copy. */ - copy = false; } else if (ret >= 0) { /* Copy if allocated in the intermediate images. Limit to the * known-unallocated area [sector_num, sector_num+n). */ @@ -138,7 +139,7 @@ wait: copy = (ret == 1); } trace_stream_one_iteration(s, sector_num, n, ret); - if (ret >= 0 && copy) { + if (copy) { if (s->common.speed) { delay_ns = ratelimit_calculate_delay(&s->limit, n); if (delay_ns > 0) { diff --git a/block/vdi.c b/block/vdi.c index dcbc27c..b6ec002 100644 --- a/block/vdi.c +++ b/block/vdi.c @@ -165,7 +165,7 @@ typedef struct { uuid_t uuid_link; uuid_t uuid_parent; uint64_t unused2[7]; -} VdiHeader; +} QEMU_PACKED VdiHeader; typedef struct { /* The block map entries are little endian (even in memory). */ diff --git a/block/vmdk.c b/block/vmdk.c index 96ef1b5..5d56e31 100644 --- a/block/vmdk.c +++ b/block/vmdk.c @@ -105,7 +105,7 @@ typedef struct VmdkExtent { uint32_t l2_cache_offsets[L2_CACHE_SIZE]; uint32_t l2_cache_counts[L2_CACHE_SIZE]; - unsigned int cluster_sectors; + int64_t cluster_sectors; } VmdkExtent; typedef struct BDRVVmdkState { @@ -424,7 +424,7 @@ static int vmdk_add_extent(BlockDriverState *bs, extent->l1_size = l1_size; extent->l1_entry_sectors = l2_size * cluster_sectors; extent->l2_size = l2_size; - extent->cluster_sectors = cluster_sectors; + extent->cluster_sectors = flat ? sectors : cluster_sectors; if (s->num_extents > 1) { extent->end_sector = (*(extent - 1)).end_sector + extent->sectors; @@ -741,7 +741,7 @@ static int vmdk_parse_extents(const char *desc, BlockDriverState *bs, VmdkExtent *extent; ret = vmdk_add_extent(bs, extent_file, true, sectors, - 0, 0, 0, 0, sectors, &extent); + 0, 0, 0, 0, 0, &extent); if (ret < 0) { return ret; } diff --git a/block/vpc.c b/block/vpc.c index db61274..b5dca39 100644 --- a/block/vpc.c +++ b/block/vpc.c @@ -46,7 +46,7 @@ enum vhd_type { #define VHD_TIMESTAMP_BASE 946684800 // always big-endian -struct vhd_footer { +typedef struct vhd_footer { char creator[8]; // "conectix" uint32_t features; uint32_t version; @@ -79,9 +79,9 @@ struct vhd_footer { uint8_t uuid[16]; uint8_t in_saved_state; -}; +} QEMU_PACKED VHDFooter; -struct vhd_dyndisk_header { +typedef struct vhd_dyndisk_header { char magic[8]; // "cxsparse" // Offset of next header structure, 0xFFFFFFFF if none @@ -111,7 +111,7 @@ struct vhd_dyndisk_header { uint32_t reserved; uint64_t data_offset; } parent_locator[8]; -}; +} QEMU_PACKED VHDDynDiskHeader; typedef struct BDRVVPCState { CoMutex lock; @@ -160,8 +160,8 @@ static int vpc_open(BlockDriverState *bs, QDict *options, int flags, { BDRVVPCState *s = bs->opaque; int i; - struct vhd_footer* footer; - struct vhd_dyndisk_header* dyndisk_header; + VHDFooter *footer; + VHDDynDiskHeader *dyndisk_header; uint8_t buf[HEADER_SIZE]; uint32_t checksum; int disk_type = VHD_DYNAMIC; @@ -172,7 +172,7 @@ static int vpc_open(BlockDriverState *bs, QDict *options, int flags, goto fail; } - footer = (struct vhd_footer*) s->footer_buf; + footer = (VHDFooter *) s->footer_buf; if (strncmp(footer->creator, "conectix", 8)) { int64_t offset = bdrv_getlength(bs->file); if (offset < 0) { @@ -224,7 +224,7 @@ static int vpc_open(BlockDriverState *bs, QDict *options, int flags, goto fail; } - dyndisk_header = (struct vhd_dyndisk_header *) buf; + dyndisk_header = (VHDDynDiskHeader *) buf; if (strncmp(dyndisk_header->magic, "cxsparse", 8)) { ret = -EINVAL; @@ -446,7 +446,7 @@ static int vpc_read(BlockDriverState *bs, int64_t sector_num, int ret; int64_t offset; int64_t sectors, sectors_per_block; - struct vhd_footer *footer = (struct vhd_footer *) s->footer_buf; + VHDFooter *footer = (VHDFooter *) s->footer_buf; if (cpu_to_be32(footer->type) == VHD_FIXED) { return bdrv_read(bs->file, sector_num, buf, nb_sectors); @@ -495,7 +495,7 @@ static int vpc_write(BlockDriverState *bs, int64_t sector_num, int64_t offset; int64_t sectors, sectors_per_block; int ret; - struct vhd_footer *footer = (struct vhd_footer *) s->footer_buf; + VHDFooter *footer = (VHDFooter *) s->footer_buf; if (cpu_to_be32(footer->type) == VHD_FIXED) { return bdrv_write(bs->file, sector_num, buf, nb_sectors); @@ -597,8 +597,8 @@ static int calculate_geometry(int64_t total_sectors, uint16_t* cyls, static int create_dynamic_disk(int fd, uint8_t *buf, int64_t total_sectors) { - struct vhd_dyndisk_header* dyndisk_header = - (struct vhd_dyndisk_header*) buf; + VHDDynDiskHeader *dyndisk_header = + (VHDDynDiskHeader *) buf; size_t block_size, num_bat_entries; int i; int ret = -EIO; @@ -688,7 +688,7 @@ static int vpc_create(const char *filename, QEMUOptionParameter *options, Error **errp) { uint8_t buf[1024]; - struct vhd_footer *footer = (struct vhd_footer *) buf; + VHDFooter *footer = (VHDFooter *) buf; QEMUOptionParameter *disk_type_param; int fd, i; uint16_t cyls = 0; @@ -791,7 +791,7 @@ static int vpc_create(const char *filename, QEMUOptionParameter *options, static int vpc_has_zero_init(BlockDriverState *bs) { BDRVVPCState *s = bs->opaque; - struct vhd_footer *footer = (struct vhd_footer *) s->footer_buf; + VHDFooter *footer = (VHDFooter *) s->footer_buf; if (cpu_to_be32(footer->type) == VHD_FIXED) { return bdrv_has_zero_init(bs->file); @@ -215,7 +215,6 @@ linux_user="no" bsd_user="no" guest_base="yes" uname_release="" -mixemu="no" aix="no" blobs="yes" pkgversion="" @@ -869,8 +868,6 @@ for opt do ;; --enable-fdt) fdt="yes" ;; - --enable-mixemu) mixemu="yes" - ;; --disable-linux-aio) linux_aio="no" ;; --enable-linux-aio) linux_aio="yes" @@ -981,6 +978,14 @@ for opt do done case "$cpu" in + ppc) + CPU_CFLAGS="-m32" + LDFLAGS="-m32 $LDFLAGS" + ;; + ppc64) + CPU_CFLAGS="-m64" + LDFLAGS="-m64 $LDFLAGS" + ;; sparc) LDFLAGS="-m32 $LDFLAGS" CPU_CFLAGS="-m32 -mcpu=ultrasparc" @@ -1103,7 +1108,6 @@ echo " (affects only QEMU, not qemu-img)" echo " --block-drv-ro-whitelist=L" echo " set block driver read-only whitelist" echo " (affects only QEMU, not qemu-img)" -echo " --enable-mixemu enable mixer emulation" echo " --disable-xen disable xen backend driver support" echo " --enable-xen enable xen backend driver support" echo " --disable-xen-pci-passthrough" @@ -3694,7 +3698,6 @@ echo "mingw32 support $mingw32" echo "Audio drivers $audio_drv_list" echo "Block whitelist (rw) $block_drv_rw_whitelist" echo "Block whitelist (ro) $block_drv_ro_whitelist" -echo "Mixer emulation $mixemu" echo "VirtFS support $virtfs" echo "VNC support $vnc" if test "$vnc" = "yes" ; then @@ -3792,7 +3795,7 @@ echo "libs_softmmu=$libs_softmmu" >> $config_host_mak echo "ARCH=$ARCH" >> $config_host_mak case "$cpu" in - arm|i386|x86_64|x32|ppc|aarch64) + aarch64 | arm | i386 | x86_64 | x32 | ppc*) # The TCG interpreter currently does not support ld/st optimization. if test "$tcg_interpreter" = "no" ; then echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_host_mak @@ -3881,9 +3884,6 @@ if test "$audio_win_int" = "yes" ; then fi echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak -if test "$mixemu" = "yes" ; then - echo "CONFIG_MIXEMU=y" >> $config_host_mak -fi if test "$vnc" = "yes" ; then echo "CONFIG_VNC=y" >> $config_host_mak fi diff --git a/hw/acpi/core.c b/hw/acpi/core.c index 7467b88..7138139 100644 --- a/hw/acpi/core.c +++ b/hw/acpi/core.c @@ -324,12 +324,13 @@ static void acpi_notify_wakeup(Notifier *notifier, void *data) (ACPI_BITMASK_WAKE_STATUS | ACPI_BITMASK_TIMER_STATUS); break; case QEMU_WAKEUP_REASON_OTHER: - default: /* ACPI_BITMASK_WAKE_STATUS should be set on resume. Pretend that resume was caused by power button */ ar->pm1.evt.sts |= (ACPI_BITMASK_WAKE_STATUS | ACPI_BITMASK_POWER_BUTTON_STATUS); break; + default: + break; } } diff --git a/hw/acpi/piix4.c b/hw/acpi/piix4.c index 0b8d1d9..b46bd5e 100644 --- a/hw/acpi/piix4.c +++ b/hw/acpi/piix4.c @@ -380,6 +380,7 @@ static void piix4_reset(void *opaque) /* Mark SMM as already inited (until KVM supports SMM). */ pci_conf[0x5B] = 0x02; } + pm_io_space_update(s); piix4_update_hotplug(s); } diff --git a/hw/audio/hda-codec-common.h b/hw/audio/hda-codec-common.h new file mode 100644 index 0000000..b4fdb51 --- /dev/null +++ b/hw/audio/hda-codec-common.h @@ -0,0 +1,456 @@ +/* + * Common code to disable/enable mixer emulation at run time + * + * Copyright (C) 2013 Red Hat, Inc. + * + * Written by Bandan Das <bsd@redhat.com> + * with important bits picked up from hda-codec.c + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 or + * (at your option) version 3 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +/* + * HDA codec descriptions + */ + +#ifdef HDA_MIXER +#define QEMU_HDA_ID_OUTPUT ((QEMU_HDA_ID_VENDOR << 16) | 0x12) +#define QEMU_HDA_ID_DUPLEX ((QEMU_HDA_ID_VENDOR << 16) | 0x22) +#define QEMU_HDA_ID_MICRO ((QEMU_HDA_ID_VENDOR << 16) | 0x32) +#define QEMU_HDA_AMP_CAPS \ + (AC_AMPCAP_MUTE | \ + (QEMU_HDA_AMP_STEPS << AC_AMPCAP_OFFSET_SHIFT) | \ + (QEMU_HDA_AMP_STEPS << AC_AMPCAP_NUM_STEPS_SHIFT) | \ + (3 << AC_AMPCAP_STEP_SIZE_SHIFT)) +#else +#define QEMU_HDA_ID_OUTPUT ((QEMU_HDA_ID_VENDOR << 16) | 0x11) +#define QEMU_HDA_ID_DUPLEX ((QEMU_HDA_ID_VENDOR << 16) | 0x21) +#define QEMU_HDA_ID_MICRO ((QEMU_HDA_ID_VENDOR << 16) | 0x31) +#define QEMU_HDA_AMP_CAPS QEMU_HDA_AMP_NONE +#endif + + +/* common: audio output widget */ +static const desc_param glue(common_params_audio_dac_, PARAM)[] = { + { + .id = AC_PAR_AUDIO_WIDGET_CAP, + .val = ((AC_WID_AUD_OUT << AC_WCAP_TYPE_SHIFT) | + AC_WCAP_FORMAT_OVRD | + AC_WCAP_AMP_OVRD | + AC_WCAP_OUT_AMP | + AC_WCAP_STEREO), + },{ + .id = AC_PAR_PCM, + .val = QEMU_HDA_PCM_FORMATS, + },{ + .id = AC_PAR_STREAM, + .val = AC_SUPFMT_PCM, + },{ + .id = AC_PAR_AMP_IN_CAP, + .val = QEMU_HDA_AMP_NONE, + },{ + .id = AC_PAR_AMP_OUT_CAP, + .val = QEMU_HDA_AMP_CAPS, + }, +}; + +/* common: audio input widget */ +static const desc_param glue(common_params_audio_adc_, PARAM)[] = { + { + .id = AC_PAR_AUDIO_WIDGET_CAP, + .val = ((AC_WID_AUD_IN << AC_WCAP_TYPE_SHIFT) | + AC_WCAP_CONN_LIST | + AC_WCAP_FORMAT_OVRD | + AC_WCAP_AMP_OVRD | + AC_WCAP_IN_AMP | + AC_WCAP_STEREO), + },{ + .id = AC_PAR_CONNLIST_LEN, + .val = 1, + },{ + .id = AC_PAR_PCM, + .val = QEMU_HDA_PCM_FORMATS, + },{ + .id = AC_PAR_STREAM, + .val = AC_SUPFMT_PCM, + },{ + .id = AC_PAR_AMP_IN_CAP, + .val = QEMU_HDA_AMP_CAPS, + },{ + .id = AC_PAR_AMP_OUT_CAP, + .val = QEMU_HDA_AMP_NONE, + }, +}; + +/* common: pin widget (line-out) */ +static const desc_param glue(common_params_audio_lineout_, PARAM)[] = { + { + .id = AC_PAR_AUDIO_WIDGET_CAP, + .val = ((AC_WID_PIN << AC_WCAP_TYPE_SHIFT) | + AC_WCAP_CONN_LIST | + AC_WCAP_STEREO), + },{ + .id = AC_PAR_PIN_CAP, + .val = AC_PINCAP_OUT, + },{ + .id = AC_PAR_CONNLIST_LEN, + .val = 1, + },{ + .id = AC_PAR_AMP_IN_CAP, + .val = QEMU_HDA_AMP_NONE, + },{ + .id = AC_PAR_AMP_OUT_CAP, + .val = QEMU_HDA_AMP_NONE, + }, +}; + +/* common: pin widget (line-in) */ +static const desc_param glue(common_params_audio_linein_, PARAM)[] = { + { + .id = AC_PAR_AUDIO_WIDGET_CAP, + .val = ((AC_WID_PIN << AC_WCAP_TYPE_SHIFT) | + AC_WCAP_STEREO), + },{ + .id = AC_PAR_PIN_CAP, + .val = AC_PINCAP_IN, + },{ + .id = AC_PAR_AMP_IN_CAP, + .val = QEMU_HDA_AMP_NONE, + },{ + .id = AC_PAR_AMP_OUT_CAP, + .val = QEMU_HDA_AMP_NONE, + }, +}; + +/* output: root node */ +static const desc_param glue(output_params_root_, PARAM)[] = { + { + .id = AC_PAR_VENDOR_ID, + .val = QEMU_HDA_ID_OUTPUT, + },{ + .id = AC_PAR_SUBSYSTEM_ID, + .val = QEMU_HDA_ID_OUTPUT, + },{ + .id = AC_PAR_REV_ID, + .val = 0x00100101, + },{ + .id = AC_PAR_NODE_COUNT, + .val = 0x00010001, + }, +}; + +/* output: audio function */ +static const desc_param glue(output_params_audio_func_, PARAM)[] = { + { + .id = AC_PAR_FUNCTION_TYPE, + .val = AC_GRP_AUDIO_FUNCTION, + },{ + .id = AC_PAR_SUBSYSTEM_ID, + .val = QEMU_HDA_ID_OUTPUT, + },{ + .id = AC_PAR_NODE_COUNT, + .val = 0x00020002, + },{ + .id = AC_PAR_PCM, + .val = QEMU_HDA_PCM_FORMATS, + },{ + .id = AC_PAR_STREAM, + .val = AC_SUPFMT_PCM, + },{ + .id = AC_PAR_AMP_IN_CAP, + .val = QEMU_HDA_AMP_NONE, + },{ + .id = AC_PAR_AMP_OUT_CAP, + .val = QEMU_HDA_AMP_NONE, + },{ + .id = AC_PAR_GPIO_CAP, + .val = 0, + },{ + .id = AC_PAR_AUDIO_FG_CAP, + .val = 0x00000808, + },{ + .id = AC_PAR_POWER_STATE, + .val = 0, + }, +}; + +/* output: nodes */ +static const desc_node glue(output_nodes_, PARAM)[] = { + { + .nid = AC_NODE_ROOT, + .name = "root", + .params = glue(output_params_root_, PARAM), + .nparams = ARRAY_SIZE(glue(output_params_root_, PARAM)), + },{ + .nid = 1, + .name = "func", + .params = glue(output_params_audio_func_, PARAM), + .nparams = ARRAY_SIZE(glue(output_params_audio_func_, PARAM)), + },{ + .nid = 2, + .name = "dac", + .params = glue(common_params_audio_dac_, PARAM), + .nparams = ARRAY_SIZE(glue(common_params_audio_dac_, PARAM)), + .stindex = 0, + },{ + .nid = 3, + .name = "out", + .params = glue(common_params_audio_lineout_, PARAM), + .nparams = ARRAY_SIZE(glue(common_params_audio_lineout_, PARAM)), + .config = ((AC_JACK_PORT_COMPLEX << AC_DEFCFG_PORT_CONN_SHIFT) | + (AC_JACK_LINE_OUT << AC_DEFCFG_DEVICE_SHIFT) | + (AC_JACK_CONN_UNKNOWN << AC_DEFCFG_CONN_TYPE_SHIFT) | + (AC_JACK_COLOR_GREEN << AC_DEFCFG_COLOR_SHIFT) | + 0x10), + .pinctl = AC_PINCTL_OUT_EN, + .conn = (uint32_t[]) { 2 }, + } +}; + +/* output: codec */ +static const desc_codec glue(output_, PARAM) = { + .name = "output", + .iid = QEMU_HDA_ID_OUTPUT, + .nodes = glue(output_nodes_, PARAM), + .nnodes = ARRAY_SIZE(glue(output_nodes_, PARAM)), +}; + +/* duplex: root node */ +static const desc_param glue(duplex_params_root_, PARAM)[] = { + { + .id = AC_PAR_VENDOR_ID, + .val = QEMU_HDA_ID_DUPLEX, + },{ + .id = AC_PAR_SUBSYSTEM_ID, + .val = QEMU_HDA_ID_DUPLEX, + },{ + .id = AC_PAR_REV_ID, + .val = 0x00100101, + },{ + .id = AC_PAR_NODE_COUNT, + .val = 0x00010001, + }, +}; + +/* duplex: audio function */ +static const desc_param glue(duplex_params_audio_func_, PARAM)[] = { + { + .id = AC_PAR_FUNCTION_TYPE, + .val = AC_GRP_AUDIO_FUNCTION, + },{ + .id = AC_PAR_SUBSYSTEM_ID, + .val = QEMU_HDA_ID_DUPLEX, + },{ + .id = AC_PAR_NODE_COUNT, + .val = 0x00020004, + },{ + .id = AC_PAR_PCM, + .val = QEMU_HDA_PCM_FORMATS, + },{ + .id = AC_PAR_STREAM, + .val = AC_SUPFMT_PCM, + },{ + .id = AC_PAR_AMP_IN_CAP, + .val = QEMU_HDA_AMP_NONE, + },{ + .id = AC_PAR_AMP_OUT_CAP, + .val = QEMU_HDA_AMP_NONE, + },{ + .id = AC_PAR_GPIO_CAP, + .val = 0, + },{ + .id = AC_PAR_AUDIO_FG_CAP, + .val = 0x00000808, + },{ + .id = AC_PAR_POWER_STATE, + .val = 0, + }, +}; + +/* duplex: nodes */ +static const desc_node glue(duplex_nodes_, PARAM)[] = { + { + .nid = AC_NODE_ROOT, + .name = "root", + .params = glue(duplex_params_root_, PARAM), + .nparams = ARRAY_SIZE(glue(duplex_params_root_, PARAM)), + },{ + .nid = 1, + .name = "func", + .params = glue(duplex_params_audio_func_, PARAM), + .nparams = ARRAY_SIZE(glue(duplex_params_audio_func_, PARAM)), + },{ + .nid = 2, + .name = "dac", + .params = glue(common_params_audio_dac_, PARAM), + .nparams = ARRAY_SIZE(glue(common_params_audio_dac_, PARAM)), + .stindex = 0, + },{ + .nid = 3, + .name = "out", + .params = glue(common_params_audio_lineout_, PARAM), + .nparams = ARRAY_SIZE(glue(common_params_audio_lineout_, PARAM)), + .config = ((AC_JACK_PORT_COMPLEX << AC_DEFCFG_PORT_CONN_SHIFT) | + (AC_JACK_LINE_OUT << AC_DEFCFG_DEVICE_SHIFT) | + (AC_JACK_CONN_UNKNOWN << AC_DEFCFG_CONN_TYPE_SHIFT) | + (AC_JACK_COLOR_GREEN << AC_DEFCFG_COLOR_SHIFT) | + 0x10), + .pinctl = AC_PINCTL_OUT_EN, + .conn = (uint32_t[]) { 2 }, + },{ + .nid = 4, + .name = "adc", + .params = glue(common_params_audio_adc_, PARAM), + .nparams = ARRAY_SIZE(glue(common_params_audio_adc_, PARAM)), + .stindex = 1, + .conn = (uint32_t[]) { 5 }, + },{ + .nid = 5, + .name = "in", + .params = glue(common_params_audio_linein_, PARAM), + .nparams = ARRAY_SIZE(glue(common_params_audio_linein_, PARAM)), + .config = ((AC_JACK_PORT_COMPLEX << AC_DEFCFG_PORT_CONN_SHIFT) | + (AC_JACK_LINE_IN << AC_DEFCFG_DEVICE_SHIFT) | + (AC_JACK_CONN_UNKNOWN << AC_DEFCFG_CONN_TYPE_SHIFT) | + (AC_JACK_COLOR_RED << AC_DEFCFG_COLOR_SHIFT) | + 0x20), + .pinctl = AC_PINCTL_IN_EN, + } +}; + +/* duplex: codec */ +static const desc_codec glue(duplex_, PARAM) = { + .name = "duplex", + .iid = QEMU_HDA_ID_DUPLEX, + .nodes = glue(duplex_nodes_, PARAM), + .nnodes = ARRAY_SIZE(glue(duplex_nodes_, PARAM)), +}; + +/* micro: root node */ +static const desc_param glue(micro_params_root_, PARAM)[] = { + { + .id = AC_PAR_VENDOR_ID, + .val = QEMU_HDA_ID_MICRO, + },{ + .id = AC_PAR_SUBSYSTEM_ID, + .val = QEMU_HDA_ID_MICRO, + },{ + .id = AC_PAR_REV_ID, + .val = 0x00100101, + },{ + .id = AC_PAR_NODE_COUNT, + .val = 0x00010001, + }, +}; + +/* micro: audio function */ +static const desc_param glue(micro_params_audio_func_, PARAM)[] = { + { + .id = AC_PAR_FUNCTION_TYPE, + .val = AC_GRP_AUDIO_FUNCTION, + },{ + .id = AC_PAR_SUBSYSTEM_ID, + .val = QEMU_HDA_ID_MICRO, + },{ + .id = AC_PAR_NODE_COUNT, + .val = 0x00020004, + },{ + .id = AC_PAR_PCM, + .val = QEMU_HDA_PCM_FORMATS, + },{ + .id = AC_PAR_STREAM, + .val = AC_SUPFMT_PCM, + },{ + .id = AC_PAR_AMP_IN_CAP, + .val = QEMU_HDA_AMP_NONE, + },{ + .id = AC_PAR_AMP_OUT_CAP, + .val = QEMU_HDA_AMP_NONE, + },{ + .id = AC_PAR_GPIO_CAP, + .val = 0, + },{ + .id = AC_PAR_AUDIO_FG_CAP, + .val = 0x00000808, + },{ + .id = AC_PAR_POWER_STATE, + .val = 0, + }, +}; + +/* micro: nodes */ +static const desc_node glue(micro_nodes_, PARAM)[] = { + { + .nid = AC_NODE_ROOT, + .name = "root", + .params = glue(micro_params_root_, PARAM), + .nparams = ARRAY_SIZE(glue(micro_params_root_, PARAM)), + },{ + .nid = 1, + .name = "func", + .params = glue(micro_params_audio_func_, PARAM), + .nparams = ARRAY_SIZE(glue(micro_params_audio_func_, PARAM)), + },{ + .nid = 2, + .name = "dac", + .params = glue(common_params_audio_dac_, PARAM), + .nparams = ARRAY_SIZE(glue(common_params_audio_dac_, PARAM)), + .stindex = 0, + },{ + .nid = 3, + .name = "out", + .params = glue(common_params_audio_lineout_, PARAM), + .nparams = ARRAY_SIZE(glue(common_params_audio_lineout_, PARAM)), + .config = ((AC_JACK_PORT_COMPLEX << AC_DEFCFG_PORT_CONN_SHIFT) | + (AC_JACK_SPEAKER << AC_DEFCFG_DEVICE_SHIFT) | + (AC_JACK_CONN_UNKNOWN << AC_DEFCFG_CONN_TYPE_SHIFT) | + (AC_JACK_COLOR_GREEN << AC_DEFCFG_COLOR_SHIFT) | + 0x10), + .pinctl = AC_PINCTL_OUT_EN, + .conn = (uint32_t[]) { 2 }, + },{ + .nid = 4, + .name = "adc", + .params = glue(common_params_audio_adc_, PARAM), + .nparams = ARRAY_SIZE(glue(common_params_audio_adc_, PARAM)), + .stindex = 1, + .conn = (uint32_t[]) { 5 }, + },{ + .nid = 5, + .name = "in", + .params = glue(common_params_audio_linein_, PARAM), + .nparams = ARRAY_SIZE(glue(common_params_audio_linein_, PARAM)), + .config = ((AC_JACK_PORT_COMPLEX << AC_DEFCFG_PORT_CONN_SHIFT) | + (AC_JACK_MIC_IN << AC_DEFCFG_DEVICE_SHIFT) | + (AC_JACK_CONN_UNKNOWN << AC_DEFCFG_CONN_TYPE_SHIFT) | + (AC_JACK_COLOR_RED << AC_DEFCFG_COLOR_SHIFT) | + 0x20), + .pinctl = AC_PINCTL_IN_EN, + } +}; + +/* micro: codec */ +static const desc_codec glue(micro_, PARAM) = { + .name = "micro", + .iid = QEMU_HDA_ID_MICRO, + .nodes = glue(micro_nodes_, PARAM), + .nnodes = ARRAY_SIZE(glue(micro_nodes_, PARAM)), +}; + +#undef PARAM +#undef HDA_MIXER +#undef QEMU_HDA_ID_OUTPUT +#undef QEMU_HDA_ID_DUPLEX +#undef QEMU_HDA_ID_MICRO +#undef QEMU_HDA_AMP_CAPS diff --git a/hw/audio/hda-codec.c b/hw/audio/hda-codec.c index 9550c97..07a43bf 100644 --- a/hw/audio/hda-codec.c +++ b/hw/audio/hda-codec.c @@ -118,428 +118,12 @@ static void hda_codec_parse_fmt(uint32_t format, struct audsettings *as) #define QEMU_HDA_AMP_NONE (0) #define QEMU_HDA_AMP_STEPS 0x4a -#ifdef CONFIG_MIXEMU -# define QEMU_HDA_ID_OUTPUT ((QEMU_HDA_ID_VENDOR << 16) | 0x12) -# define QEMU_HDA_ID_DUPLEX ((QEMU_HDA_ID_VENDOR << 16) | 0x22) -# define QEMU_HDA_ID_MICRO ((QEMU_HDA_ID_VENDOR << 16) | 0x32) -# define QEMU_HDA_AMP_CAPS \ - (AC_AMPCAP_MUTE | \ - (QEMU_HDA_AMP_STEPS << AC_AMPCAP_OFFSET_SHIFT) | \ - (QEMU_HDA_AMP_STEPS << AC_AMPCAP_NUM_STEPS_SHIFT) | \ - (3 << AC_AMPCAP_STEP_SIZE_SHIFT)) -#else -# define QEMU_HDA_ID_OUTPUT ((QEMU_HDA_ID_VENDOR << 16) | 0x11) -# define QEMU_HDA_ID_DUPLEX ((QEMU_HDA_ID_VENDOR << 16) | 0x21) -# define QEMU_HDA_ID_MICRO ((QEMU_HDA_ID_VENDOR << 16) | 0x31) -# define QEMU_HDA_AMP_CAPS QEMU_HDA_AMP_NONE -#endif - -/* common: audio output widget */ -static const desc_param common_params_audio_dac[] = { - { - .id = AC_PAR_AUDIO_WIDGET_CAP, - .val = ((AC_WID_AUD_OUT << AC_WCAP_TYPE_SHIFT) | - AC_WCAP_FORMAT_OVRD | - AC_WCAP_AMP_OVRD | - AC_WCAP_OUT_AMP | - AC_WCAP_STEREO), - },{ - .id = AC_PAR_PCM, - .val = QEMU_HDA_PCM_FORMATS, - },{ - .id = AC_PAR_STREAM, - .val = AC_SUPFMT_PCM, - },{ - .id = AC_PAR_AMP_IN_CAP, - .val = QEMU_HDA_AMP_NONE, - },{ - .id = AC_PAR_AMP_OUT_CAP, - .val = QEMU_HDA_AMP_CAPS, - }, -}; - -/* common: audio input widget */ -static const desc_param common_params_audio_adc[] = { - { - .id = AC_PAR_AUDIO_WIDGET_CAP, - .val = ((AC_WID_AUD_IN << AC_WCAP_TYPE_SHIFT) | - AC_WCAP_CONN_LIST | - AC_WCAP_FORMAT_OVRD | - AC_WCAP_AMP_OVRD | - AC_WCAP_IN_AMP | - AC_WCAP_STEREO), - },{ - .id = AC_PAR_CONNLIST_LEN, - .val = 1, - },{ - .id = AC_PAR_PCM, - .val = QEMU_HDA_PCM_FORMATS, - },{ - .id = AC_PAR_STREAM, - .val = AC_SUPFMT_PCM, - },{ - .id = AC_PAR_AMP_IN_CAP, - .val = QEMU_HDA_AMP_CAPS, - },{ - .id = AC_PAR_AMP_OUT_CAP, - .val = QEMU_HDA_AMP_NONE, - }, -}; - -/* common: pin widget (line-out) */ -static const desc_param common_params_audio_lineout[] = { - { - .id = AC_PAR_AUDIO_WIDGET_CAP, - .val = ((AC_WID_PIN << AC_WCAP_TYPE_SHIFT) | - AC_WCAP_CONN_LIST | - AC_WCAP_STEREO), - },{ - .id = AC_PAR_PIN_CAP, - .val = AC_PINCAP_OUT, - },{ - .id = AC_PAR_CONNLIST_LEN, - .val = 1, - },{ - .id = AC_PAR_AMP_IN_CAP, - .val = QEMU_HDA_AMP_NONE, - },{ - .id = AC_PAR_AMP_OUT_CAP, - .val = QEMU_HDA_AMP_NONE, - }, -}; - -/* common: pin widget (line-in) */ -static const desc_param common_params_audio_linein[] = { - { - .id = AC_PAR_AUDIO_WIDGET_CAP, - .val = ((AC_WID_PIN << AC_WCAP_TYPE_SHIFT) | - AC_WCAP_STEREO), - },{ - .id = AC_PAR_PIN_CAP, - .val = AC_PINCAP_IN, - },{ - .id = AC_PAR_AMP_IN_CAP, - .val = QEMU_HDA_AMP_NONE, - },{ - .id = AC_PAR_AMP_OUT_CAP, - .val = QEMU_HDA_AMP_NONE, - }, -}; - -/* output: root node */ -static const desc_param output_params_root[] = { - { - .id = AC_PAR_VENDOR_ID, - .val = QEMU_HDA_ID_OUTPUT, - },{ - .id = AC_PAR_SUBSYSTEM_ID, - .val = QEMU_HDA_ID_OUTPUT, - },{ - .id = AC_PAR_REV_ID, - .val = 0x00100101, - },{ - .id = AC_PAR_NODE_COUNT, - .val = 0x00010001, - }, -}; +#define PARAM mixemu +#define HDA_MIXER +#include "hda-codec-common.h" -/* output: audio function */ -static const desc_param output_params_audio_func[] = { - { - .id = AC_PAR_FUNCTION_TYPE, - .val = AC_GRP_AUDIO_FUNCTION, - },{ - .id = AC_PAR_SUBSYSTEM_ID, - .val = QEMU_HDA_ID_OUTPUT, - },{ - .id = AC_PAR_NODE_COUNT, - .val = 0x00020002, - },{ - .id = AC_PAR_PCM, - .val = QEMU_HDA_PCM_FORMATS, - },{ - .id = AC_PAR_STREAM, - .val = AC_SUPFMT_PCM, - },{ - .id = AC_PAR_AMP_IN_CAP, - .val = QEMU_HDA_AMP_NONE, - },{ - .id = AC_PAR_AMP_OUT_CAP, - .val = QEMU_HDA_AMP_NONE, - },{ - .id = AC_PAR_GPIO_CAP, - .val = 0, - },{ - .id = AC_PAR_AUDIO_FG_CAP, - .val = 0x00000808, - },{ - .id = AC_PAR_POWER_STATE, - .val = 0, - }, -}; - -/* output: nodes */ -static const desc_node output_nodes[] = { - { - .nid = AC_NODE_ROOT, - .name = "root", - .params = output_params_root, - .nparams = ARRAY_SIZE(output_params_root), - },{ - .nid = 1, - .name = "func", - .params = output_params_audio_func, - .nparams = ARRAY_SIZE(output_params_audio_func), - },{ - .nid = 2, - .name = "dac", - .params = common_params_audio_dac, - .nparams = ARRAY_SIZE(common_params_audio_dac), - .stindex = 0, - },{ - .nid = 3, - .name = "out", - .params = common_params_audio_lineout, - .nparams = ARRAY_SIZE(common_params_audio_lineout), - .config = ((AC_JACK_PORT_COMPLEX << AC_DEFCFG_PORT_CONN_SHIFT) | - (AC_JACK_LINE_OUT << AC_DEFCFG_DEVICE_SHIFT) | - (AC_JACK_CONN_UNKNOWN << AC_DEFCFG_CONN_TYPE_SHIFT) | - (AC_JACK_COLOR_GREEN << AC_DEFCFG_COLOR_SHIFT) | - 0x10), - .pinctl = AC_PINCTL_OUT_EN, - .conn = (uint32_t[]) { 2 }, - } -}; - -/* output: codec */ -static const desc_codec output = { - .name = "output", - .iid = QEMU_HDA_ID_OUTPUT, - .nodes = output_nodes, - .nnodes = ARRAY_SIZE(output_nodes), -}; - -/* duplex: root node */ -static const desc_param duplex_params_root[] = { - { - .id = AC_PAR_VENDOR_ID, - .val = QEMU_HDA_ID_DUPLEX, - },{ - .id = AC_PAR_SUBSYSTEM_ID, - .val = QEMU_HDA_ID_DUPLEX, - },{ - .id = AC_PAR_REV_ID, - .val = 0x00100101, - },{ - .id = AC_PAR_NODE_COUNT, - .val = 0x00010001, - }, -}; - -/* duplex: audio function */ -static const desc_param duplex_params_audio_func[] = { - { - .id = AC_PAR_FUNCTION_TYPE, - .val = AC_GRP_AUDIO_FUNCTION, - },{ - .id = AC_PAR_SUBSYSTEM_ID, - .val = QEMU_HDA_ID_DUPLEX, - },{ - .id = AC_PAR_NODE_COUNT, - .val = 0x00020004, - },{ - .id = AC_PAR_PCM, - .val = QEMU_HDA_PCM_FORMATS, - },{ - .id = AC_PAR_STREAM, - .val = AC_SUPFMT_PCM, - },{ - .id = AC_PAR_AMP_IN_CAP, - .val = QEMU_HDA_AMP_NONE, - },{ - .id = AC_PAR_AMP_OUT_CAP, - .val = QEMU_HDA_AMP_NONE, - },{ - .id = AC_PAR_GPIO_CAP, - .val = 0, - },{ - .id = AC_PAR_AUDIO_FG_CAP, - .val = 0x00000808, - },{ - .id = AC_PAR_POWER_STATE, - .val = 0, - }, -}; - -/* duplex: nodes */ -static const desc_node duplex_nodes[] = { - { - .nid = AC_NODE_ROOT, - .name = "root", - .params = duplex_params_root, - .nparams = ARRAY_SIZE(duplex_params_root), - },{ - .nid = 1, - .name = "func", - .params = duplex_params_audio_func, - .nparams = ARRAY_SIZE(duplex_params_audio_func), - },{ - .nid = 2, - .name = "dac", - .params = common_params_audio_dac, - .nparams = ARRAY_SIZE(common_params_audio_dac), - .stindex = 0, - },{ - .nid = 3, - .name = "out", - .params = common_params_audio_lineout, - .nparams = ARRAY_SIZE(common_params_audio_lineout), - .config = ((AC_JACK_PORT_COMPLEX << AC_DEFCFG_PORT_CONN_SHIFT) | - (AC_JACK_LINE_OUT << AC_DEFCFG_DEVICE_SHIFT) | - (AC_JACK_CONN_UNKNOWN << AC_DEFCFG_CONN_TYPE_SHIFT) | - (AC_JACK_COLOR_GREEN << AC_DEFCFG_COLOR_SHIFT) | - 0x10), - .pinctl = AC_PINCTL_OUT_EN, - .conn = (uint32_t[]) { 2 }, - },{ - .nid = 4, - .name = "adc", - .params = common_params_audio_adc, - .nparams = ARRAY_SIZE(common_params_audio_adc), - .stindex = 1, - .conn = (uint32_t[]) { 5 }, - },{ - .nid = 5, - .name = "in", - .params = common_params_audio_linein, - .nparams = ARRAY_SIZE(common_params_audio_linein), - .config = ((AC_JACK_PORT_COMPLEX << AC_DEFCFG_PORT_CONN_SHIFT) | - (AC_JACK_LINE_IN << AC_DEFCFG_DEVICE_SHIFT) | - (AC_JACK_CONN_UNKNOWN << AC_DEFCFG_CONN_TYPE_SHIFT) | - (AC_JACK_COLOR_RED << AC_DEFCFG_COLOR_SHIFT) | - 0x20), - .pinctl = AC_PINCTL_IN_EN, - } -}; - -/* duplex: codec */ -static const desc_codec duplex = { - .name = "duplex", - .iid = QEMU_HDA_ID_DUPLEX, - .nodes = duplex_nodes, - .nnodes = ARRAY_SIZE(duplex_nodes), -}; - -/* micro: root node */ -static const desc_param micro_params_root[] = { - { - .id = AC_PAR_VENDOR_ID, - .val = QEMU_HDA_ID_MICRO, - },{ - .id = AC_PAR_SUBSYSTEM_ID, - .val = QEMU_HDA_ID_MICRO, - },{ - .id = AC_PAR_REV_ID, - .val = 0x00100101, - },{ - .id = AC_PAR_NODE_COUNT, - .val = 0x00010001, - }, -}; - -/* micro: audio function */ -static const desc_param micro_params_audio_func[] = { - { - .id = AC_PAR_FUNCTION_TYPE, - .val = AC_GRP_AUDIO_FUNCTION, - },{ - .id = AC_PAR_SUBSYSTEM_ID, - .val = QEMU_HDA_ID_MICRO, - },{ - .id = AC_PAR_NODE_COUNT, - .val = 0x00020004, - },{ - .id = AC_PAR_PCM, - .val = QEMU_HDA_PCM_FORMATS, - },{ - .id = AC_PAR_STREAM, - .val = AC_SUPFMT_PCM, - },{ - .id = AC_PAR_AMP_IN_CAP, - .val = QEMU_HDA_AMP_NONE, - },{ - .id = AC_PAR_AMP_OUT_CAP, - .val = QEMU_HDA_AMP_NONE, - },{ - .id = AC_PAR_GPIO_CAP, - .val = 0, - },{ - .id = AC_PAR_AUDIO_FG_CAP, - .val = 0x00000808, - },{ - .id = AC_PAR_POWER_STATE, - .val = 0, - }, -}; - -/* micro: nodes */ -static const desc_node micro_nodes[] = { - { - .nid = AC_NODE_ROOT, - .name = "root", - .params = micro_params_root, - .nparams = ARRAY_SIZE(micro_params_root), - },{ - .nid = 1, - .name = "func", - .params = micro_params_audio_func, - .nparams = ARRAY_SIZE(micro_params_audio_func), - },{ - .nid = 2, - .name = "dac", - .params = common_params_audio_dac, - .nparams = ARRAY_SIZE(common_params_audio_dac), - .stindex = 0, - },{ - .nid = 3, - .name = "out", - .params = common_params_audio_lineout, - .nparams = ARRAY_SIZE(common_params_audio_lineout), - .config = ((AC_JACK_PORT_COMPLEX << AC_DEFCFG_PORT_CONN_SHIFT) | - (AC_JACK_SPEAKER << AC_DEFCFG_DEVICE_SHIFT) | - (AC_JACK_CONN_UNKNOWN << AC_DEFCFG_CONN_TYPE_SHIFT) | - (AC_JACK_COLOR_GREEN << AC_DEFCFG_COLOR_SHIFT) | - 0x10), - .pinctl = AC_PINCTL_OUT_EN, - .conn = (uint32_t[]) { 2 }, - },{ - .nid = 4, - .name = "adc", - .params = common_params_audio_adc, - .nparams = ARRAY_SIZE(common_params_audio_adc), - .stindex = 1, - .conn = (uint32_t[]) { 5 }, - },{ - .nid = 5, - .name = "in", - .params = common_params_audio_linein, - .nparams = ARRAY_SIZE(common_params_audio_linein), - .config = ((AC_JACK_PORT_COMPLEX << AC_DEFCFG_PORT_CONN_SHIFT) | - (AC_JACK_MIC_IN << AC_DEFCFG_DEVICE_SHIFT) | - (AC_JACK_CONN_UNKNOWN << AC_DEFCFG_CONN_TYPE_SHIFT) | - (AC_JACK_COLOR_RED << AC_DEFCFG_COLOR_SHIFT) | - 0x20), - .pinctl = AC_PINCTL_IN_EN, - } -}; - -/* micro: codec */ -static const desc_codec micro = { - .name = "micro", - .iid = QEMU_HDA_ID_MICRO, - .nodes = micro_nodes, - .nnodes = ARRAY_SIZE(micro_nodes), -}; +#define PARAM nomixemu +#include "hda-codec-common.h" /* -------------------------------------------------------------------------- */ @@ -585,6 +169,7 @@ struct HDAAudioState { /* properties */ uint32_t debug; + bool mixer; }; static void hda_audio_input_cb(void *opaque, int avail) @@ -1006,23 +591,42 @@ static const VMStateDescription vmstate_hda_audio = { }; static Property hda_audio_properties[] = { - DEFINE_PROP_UINT32("debug", HDAAudioState, debug, 0), + DEFINE_PROP_UINT32("debug", HDAAudioState, debug, 0), + DEFINE_PROP_BOOL("mixer", HDAAudioState, mixer, true), DEFINE_PROP_END_OF_LIST(), }; static int hda_audio_init_output(HDACodecDevice *hda) { - return hda_audio_init(hda, &output); + HDAAudioState *a = DO_UPCAST(HDAAudioState, hda, hda); + + if (!a->mixer) { + return hda_audio_init(hda, &output_nomixemu); + } else { + return hda_audio_init(hda, &output_mixemu); + } } static int hda_audio_init_duplex(HDACodecDevice *hda) { - return hda_audio_init(hda, &duplex); + HDAAudioState *a = DO_UPCAST(HDAAudioState, hda, hda); + + if (!a->mixer) { + return hda_audio_init(hda, &duplex_nomixemu); + } else { + return hda_audio_init(hda, &duplex_mixemu); + } } static int hda_audio_init_micro(HDACodecDevice *hda) { - return hda_audio_init(hda, µ); + HDAAudioState *a = DO_UPCAST(HDAAudioState, hda, hda); + + if (!a->mixer) { + return hda_audio_init(hda, µ_nomixemu); + } else { + return hda_audio_init(hda, µ_mixemu); + } } static void hda_audio_output_class_init(ObjectClass *klass, void *data) diff --git a/hw/char/Makefile.objs b/hw/char/Makefile.objs index f8f3dbc..cbd6a00 100644 --- a/hw/char/Makefile.objs +++ b/hw/char/Makefile.objs @@ -22,6 +22,6 @@ common-obj-$(CONFIG_IMX) += imx_serial.o common-obj-$(CONFIG_LM32) += lm32_juart.o common-obj-$(CONFIG_LM32) += lm32_uart.o common-obj-$(CONFIG_MILKYMIST) += milkymist-uart.o -common-obj-$(CONFIG_SCLPCONSOLE) += sclpconsole.o +common-obj-$(CONFIG_SCLPCONSOLE) += sclpconsole.o sclpconsole-lm.o obj-$(CONFIG_VIRTIO) += virtio-serial-bus.o diff --git a/hw/char/sclpconsole-lm.c b/hw/char/sclpconsole-lm.c new file mode 100644 index 0000000..9339067 --- /dev/null +++ b/hw/char/sclpconsole-lm.c @@ -0,0 +1,398 @@ +/* + * SCLP event types + * Operations Command - Line Mode input + * Message - Line Mode output + * + * Copyright IBM, Corp. 2013 + * + * Authors: + * Heinz Graalfs <graalfs@linux.vnet.ibm.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or (at your + * option) any later version. See the COPYING file in the top-level directory. + * + */ + +#include "hw/qdev.h" +#include "qemu/thread.h" +#include "qemu/error-report.h" +#include "sysemu/char.h" + +#include "hw/s390x/sclp.h" +#include "hw/s390x/event-facility.h" +#include "hw/s390x/ebcdic.h" + +#define SIZE_BUFFER 4096 +#define NEWLINE "\n" + +typedef struct OprtnsCommand { + EventBufferHeader header; + MDMSU message_unit; + char data[0]; +} QEMU_PACKED OprtnsCommand; + +/* max size for line-mode data in 4K SCCB page */ +#define SIZE_CONSOLE_BUFFER (SCCB_DATA_LEN - sizeof(OprtnsCommand)) + +typedef struct SCLPConsoleLM { + SCLPEvent event; + CharDriverState *chr; + bool echo; /* immediate echo of input if true */ + uint32_t write_errors; /* errors writing to char layer */ + uint32_t length; /* length of byte stream in buffer */ + uint8_t buf[SIZE_CONSOLE_BUFFER]; + qemu_irq irq_console_read; +} SCLPConsoleLM; + +/* +* Character layer call-back functions + * + * Allow 1 character at a time + * + * Accumulate bytes from character layer in console buffer, + * event_pending is set when a newline character is encountered + * + * The maximum command line length is limited by the maximum + * space available in an SCCB + */ + +static int chr_can_read(void *opaque) +{ + SCLPConsoleLM *scon = opaque; + + if (scon->event.event_pending) { + return 0; + } else if (SIZE_CONSOLE_BUFFER - scon->length) { + return 1; + } + return 0; +} + +static void receive_from_chr_layer(SCLPConsoleLM *scon, const uint8_t *buf, + int size) +{ + assert(size == 1); + + if (*buf == '\r' || *buf == '\n') { + scon->event.event_pending = true; + return; + } + scon->buf[scon->length] = *buf; + scon->length += 1; + if (scon->echo) { + qemu_chr_fe_write(scon->chr, buf, size); + } +} + +/* + * Send data from a char device over to the guest + */ +static void chr_read(void *opaque, const uint8_t *buf, int size) +{ + SCLPConsoleLM *scon = opaque; + + receive_from_chr_layer(scon, buf, size); + if (scon->event.event_pending) { + /* trigger SCLP read operation */ + qemu_irq_raise(scon->irq_console_read); + } +} + +/* functions to be called by event facility */ + +static bool can_handle_event(uint8_t type) +{ + return type == SCLP_EVENT_MESSAGE || type == SCLP_EVENT_PMSGCMD; +} + +static unsigned int send_mask(void) +{ + return SCLP_EVENT_MASK_OP_CMD | SCLP_EVENT_MASK_PMSGCMD; +} + +static unsigned int receive_mask(void) +{ + return SCLP_EVENT_MASK_MSG | SCLP_EVENT_MASK_PMSGCMD; +} + +/* + * Triggered by SCLP's read_event_data + * - convert ASCII byte stream to EBCDIC and + * - copy converted data into provided (SCLP) buffer + */ +static int get_console_data(SCLPEvent *event, uint8_t *buf, size_t *size, + int avail) +{ + int len; + + SCLPConsoleLM *cons = DO_UPCAST(SCLPConsoleLM, event, event); + + len = cons->length; + /* data need to fit into provided SCLP buffer */ + if (len > avail) { + return 1; + } + + ebcdic_put(buf, (char *)&cons->buf, len); + *size = len; + cons->length = 0; + /* data provided and no more data pending */ + event->event_pending = false; + return 0; +} + +static int read_event_data(SCLPEvent *event, EventBufferHeader *evt_buf_hdr, + int *slen) +{ + int avail, rc; + size_t src_len; + uint8_t *to; + OprtnsCommand *oc = (OprtnsCommand *) evt_buf_hdr; + + if (!event->event_pending) { + /* no data pending */ + return 0; + } + + to = (uint8_t *)&oc->data; + avail = *slen - sizeof(OprtnsCommand); + rc = get_console_data(event, to, &src_len, avail); + if (rc) { + /* data didn't fit, try next SCCB */ + return 1; + } + + oc->message_unit.mdmsu.gds_id = GDS_ID_MDSMU; + oc->message_unit.mdmsu.length = cpu_to_be16(sizeof(struct MDMSU)); + + oc->message_unit.cpmsu.gds_id = GDS_ID_CPMSU; + oc->message_unit.cpmsu.length = + cpu_to_be16(sizeof(struct MDMSU) - sizeof(GdsVector)); + + oc->message_unit.text_command.gds_id = GDS_ID_TEXTCMD; + oc->message_unit.text_command.length = + cpu_to_be16(sizeof(struct MDMSU) - (2 * sizeof(GdsVector))); + + oc->message_unit.self_def_text_message.key = GDS_KEY_SELFDEFTEXTMSG; + oc->message_unit.self_def_text_message.length = + cpu_to_be16(sizeof(struct MDMSU) - (3 * sizeof(GdsVector))); + + oc->message_unit.text_message.key = GDS_KEY_TEXTMSG; + oc->message_unit.text_message.length = + cpu_to_be16(sizeof(GdsSubvector) + src_len); + + oc->header.length = cpu_to_be16(sizeof(OprtnsCommand) + src_len); + oc->header.type = SCLP_EVENT_OPRTNS_COMMAND; + *slen = avail - src_len; + + return 1; +} + +/* + * Triggered by SCLP's write_event_data + * - write console data to character layer + * returns < 0 if an error occurred + */ +static int write_console_data(SCLPEvent *event, const uint8_t *buf, int len) +{ + int ret = 0; + const uint8_t *buf_offset; + + SCLPConsoleLM *scon = DO_UPCAST(SCLPConsoleLM, event, event); + + if (!scon->chr) { + /* If there's no backend, we can just say we consumed all data. */ + return len; + } + + buf_offset = buf; + while (len > 0) { + ret = qemu_chr_fe_write(scon->chr, buf, len); + if (ret == 0) { + /* a pty doesn't seem to be connected - no error */ + len = 0; + } else if (ret == -EAGAIN || (ret > 0 && ret < len)) { + len -= ret; + buf_offset += ret; + } else { + len = 0; + } + } + + return ret; +} + +static int process_mdb(SCLPEvent *event, MDBO *mdbo) +{ + int rc; + int len; + uint8_t buffer[SIZE_BUFFER]; + + len = be16_to_cpu(mdbo->length); + len -= sizeof(mdbo->length) + sizeof(mdbo->type) + + sizeof(mdbo->mto.line_type_flags) + + sizeof(mdbo->mto.alarm_control) + + sizeof(mdbo->mto._reserved); + + assert(len <= SIZE_BUFFER); + + /* convert EBCDIC SCLP contents to ASCII console message */ + ascii_put(buffer, mdbo->mto.message, len); + rc = write_console_data(event, (uint8_t *)NEWLINE, 1); + if (rc < 0) { + return rc; + } + return write_console_data(event, buffer, len); +} + +static int write_event_data(SCLPEvent *event, EventBufferHeader *ebh) +{ + int len; + int written; + int errors = 0; + MDBO *mdbo; + SclpMsg *data = (SclpMsg *) ebh; + SCLPConsoleLM *scon = DO_UPCAST(SCLPConsoleLM, event, event); + + len = be16_to_cpu(data->mdb.header.length); + if (len < sizeof(data->mdb.header)) { + return SCLP_RC_INCONSISTENT_LENGTHS; + } + len -= sizeof(data->mdb.header); + + /* first check message buffers */ + mdbo = data->mdb.mdbo; + while (len > 0) { + if (be16_to_cpu(mdbo->length) > len + || be16_to_cpu(mdbo->length) == 0) { + return SCLP_RC_INCONSISTENT_LENGTHS; + } + len -= be16_to_cpu(mdbo->length); + mdbo = (void *) mdbo + be16_to_cpu(mdbo->length); + } + + /* then execute */ + len = be16_to_cpu(data->mdb.header.length) - sizeof(data->mdb.header); + mdbo = data->mdb.mdbo; + while (len > 0) { + switch (be16_to_cpu(mdbo->type)) { + case MESSAGE_TEXT: + /* message text object */ + written = process_mdb(event, mdbo); + if (written < 0) { + /* character layer error */ + errors++; + } + break; + default: /* ignore */ + break; + } + len -= be16_to_cpu(mdbo->length); + mdbo = (void *) mdbo + be16_to_cpu(mdbo->length); + } + if (errors) { + scon->write_errors += errors; + } + data->header.flags = SCLP_EVENT_BUFFER_ACCEPTED; + + return SCLP_RC_NORMAL_COMPLETION; +} + +static void trigger_console_data(void *opaque, int n, int level) +{ + sclp_service_interrupt(0); +} + +/* functions for live migration */ + +static const VMStateDescription vmstate_sclplmconsole = { + .name = "sclplmconsole", + .version_id = 0, + .minimum_version_id = 0, + .minimum_version_id_old = 0, + .fields = (VMStateField[]) { + VMSTATE_BOOL(event.event_pending, SCLPConsoleLM), + VMSTATE_UINT32(write_errors, SCLPConsoleLM), + VMSTATE_UINT32(length, SCLPConsoleLM), + VMSTATE_UINT8_ARRAY(buf, SCLPConsoleLM, SIZE_CONSOLE_BUFFER), + VMSTATE_END_OF_LIST() + } +}; + +/* qemu object creation and initialization functions */ + +/* tell character layer our call-back functions */ + +static int console_init(SCLPEvent *event) +{ + static bool console_available; + + SCLPConsoleLM *scon = DO_UPCAST(SCLPConsoleLM, event, event); + + if (console_available) { + error_report("Multiple line-mode operator consoles are not supported"); + return -1; + } + console_available = true; + + if (scon->chr) { + qemu_chr_add_handlers(scon->chr, chr_can_read, chr_read, NULL, scon); + } + scon->irq_console_read = *qemu_allocate_irqs(trigger_console_data, NULL, 1); + + return 0; +} + +static int console_exit(SCLPEvent *event) +{ + return 0; +} + +static void console_reset(DeviceState *dev) +{ + SCLPEvent *event = SCLP_EVENT(dev); + SCLPConsoleLM *scon = DO_UPCAST(SCLPConsoleLM, event, event); + + event->event_pending = false; + scon->length = 0; + scon->write_errors = 0; +} + +static Property console_properties[] = { + DEFINE_PROP_CHR("chardev", SCLPConsoleLM, chr), + DEFINE_PROP_UINT32("write_errors", SCLPConsoleLM, write_errors, 0), + DEFINE_PROP_BOOL("echo", SCLPConsoleLM, echo, true), + DEFINE_PROP_END_OF_LIST(), +}; + +static void console_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + SCLPEventClass *ec = SCLP_EVENT_CLASS(klass); + + dc->props = console_properties; + dc->reset = console_reset; + dc->vmsd = &vmstate_sclplmconsole; + ec->init = console_init; + ec->exit = console_exit; + ec->get_send_mask = send_mask; + ec->get_receive_mask = receive_mask; + ec->can_handle_event = can_handle_event; + ec->read_event_data = read_event_data; + ec->write_event_data = write_event_data; +} + +static const TypeInfo sclp_console_info = { + .name = "sclplmconsole", + .parent = TYPE_SCLP_EVENT, + .instance_size = sizeof(SCLPConsoleLM), + .class_init = console_class_init, + .class_size = sizeof(SCLPEventClass), +}; + +static void register_types(void) +{ + type_register_static(&sclp_console_info); +} + +type_init(register_types) diff --git a/hw/char/sclpconsole.c b/hw/char/sclpconsole.c index eb3988c..16d77c5 100644 --- a/hw/char/sclpconsole.c +++ b/hw/char/sclpconsole.c @@ -31,12 +31,11 @@ typedef struct ASCIIConsoleData { typedef struct SCLPConsole { SCLPEvent event; CharDriverState *chr; - /* io vector */ - uint8_t *iov; /* iov buffer pointer */ - uint8_t *iov_sclp; /* pointer to SCLP read offset */ - uint8_t *iov_bs; /* pointer byte stream read offset */ - uint32_t iov_data_len; /* length of byte stream in buffer */ - uint32_t iov_sclp_rest; /* length of byte stream not read via SCLP */ + uint8_t iov[SIZE_BUFFER_VT220]; + uint32_t iov_sclp; /* offset in buf for SCLP read operation */ + uint32_t iov_bs; /* offset in buf for char layer read operation */ + uint32_t iov_data_len; /* length of byte stream in buffer */ + uint32_t iov_sclp_rest; /* length of byte stream not read via SCLP */ qemu_irq irq_read_vt220; } SCLPConsole; @@ -47,7 +46,7 @@ static int chr_can_read(void *opaque) { SCLPConsole *scon = opaque; - return scon->iov ? SIZE_BUFFER_VT220 - scon->iov_data_len : 0; + return SIZE_BUFFER_VT220 - scon->iov_data_len; } /* Receive n bytes from character layer, save in iov buffer, @@ -55,13 +54,11 @@ static int chr_can_read(void *opaque) static void receive_from_chr_layer(SCLPConsole *scon, const uint8_t *buf, int size) { - assert(scon->iov); - /* read data must fit into current buffer */ assert(size <= SIZE_BUFFER_VT220 - scon->iov_data_len); /* put byte-stream from character layer into buffer */ - memcpy(scon->iov_bs, buf, size); + memcpy(&scon->iov[scon->iov_bs], buf, size); scon->iov_data_len += size; scon->iov_sclp_rest += size; scon->iov_bs += size; @@ -80,34 +77,11 @@ static void chr_read(void *opaque, const uint8_t *buf, int size) qemu_irq_raise(scon->irq_read_vt220); } -static void chr_event(void *opaque, int event) -{ - SCLPConsole *scon = opaque; - - switch (event) { - case CHR_EVENT_OPENED: - if (!scon->iov) { - scon->iov = g_malloc0(SIZE_BUFFER_VT220); - scon->iov_sclp = scon->iov; - scon->iov_bs = scon->iov; - scon->iov_data_len = 0; - scon->iov_sclp_rest = 0; - } - break; - case CHR_EVENT_CLOSED: - if (scon->iov) { - g_free(scon->iov); - scon->iov = NULL; - } - break; - } -} - /* functions to be called by event facility */ -static int event_type(void) +static bool can_handle_event(uint8_t type) { - return SCLP_EVENT_ASCII_CONSOLE_DATA; + return type == SCLP_EVENT_ASCII_CONSOLE_DATA; } static unsigned int send_mask(void) @@ -134,17 +108,17 @@ static void get_console_data(SCLPEvent *event, uint8_t *buf, size_t *size, /* if all data fit into provided SCLP buffer */ if (avail >= cons->iov_sclp_rest) { /* copy character byte-stream to SCLP buffer */ - memcpy(buf, cons->iov_sclp, cons->iov_sclp_rest); + memcpy(buf, &cons->iov[cons->iov_sclp], cons->iov_sclp_rest); *size = cons->iov_sclp_rest + 1; - cons->iov_sclp = cons->iov; - cons->iov_bs = cons->iov; + cons->iov_sclp = 0; + cons->iov_bs = 0; cons->iov_data_len = 0; cons->iov_sclp_rest = 0; event->event_pending = false; /* data provided and no more data pending */ } else { /* if provided buffer is too small, just copy part */ - memcpy(buf, cons->iov_sclp, avail); + memcpy(buf, &cons->iov[cons->iov_sclp], avail); *size = avail + 1; cons->iov_sclp_rest -= avail; cons->iov_sclp += avail; @@ -223,9 +197,26 @@ static void trigger_ascii_console_data(void *opaque, int n, int level) sclp_service_interrupt(0); } +static const VMStateDescription vmstate_sclpconsole = { + .name = "sclpconsole", + .version_id = 0, + .minimum_version_id = 0, + .minimum_version_id_old = 0, + .fields = (VMStateField[]) { + VMSTATE_BOOL(event.event_pending, SCLPConsole), + VMSTATE_UINT8_ARRAY(iov, SCLPConsole, SIZE_BUFFER_VT220), + VMSTATE_UINT32(iov_sclp, SCLPConsole), + VMSTATE_UINT32(iov_bs, SCLPConsole), + VMSTATE_UINT32(iov_data_len, SCLPConsole), + VMSTATE_UINT32(iov_sclp_rest, SCLPConsole), + VMSTATE_END_OF_LIST() + } +}; + /* qemu object creation and initialization functions */ /* tell character layer our call-back functions */ + static int console_init(SCLPEvent *event) { static bool console_available; @@ -237,10 +228,9 @@ static int console_init(SCLPEvent *event) return -1; } console_available = true; - event->event_type = SCLP_EVENT_ASCII_CONSOLE_DATA; if (scon->chr) { qemu_chr_add_handlers(scon->chr, chr_can_read, - chr_read, chr_event, scon); + chr_read, NULL, scon); } scon->irq_read_vt220 = *qemu_allocate_irqs(trigger_ascii_console_data, NULL, 1); @@ -248,6 +238,18 @@ static int console_init(SCLPEvent *event) return 0; } +static void console_reset(DeviceState *dev) +{ + SCLPEvent *event = SCLP_EVENT(dev); + SCLPConsole *scon = DO_UPCAST(SCLPConsole, event, event); + + event->event_pending = false; + scon->iov_sclp = 0; + scon->iov_bs = 0; + scon->iov_data_len = 0; + scon->iov_sclp_rest = 0; +} + static int console_exit(SCLPEvent *event) { return 0; @@ -264,11 +266,13 @@ static void console_class_init(ObjectClass *klass, void *data) SCLPEventClass *ec = SCLP_EVENT_CLASS(klass); dc->props = console_properties; + dc->reset = console_reset; + dc->vmsd = &vmstate_sclpconsole; ec->init = console_init; ec->exit = console_exit; ec->get_send_mask = send_mask; ec->get_receive_mask = receive_mask; - ec->event_type = event_type; + ec->can_handle_event = can_handle_event; ec->read_event_data = read_event_data; ec->write_event_data = write_event_data; } diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index 907792b..c6042c7 100644 --- a/hw/i386/pc_piix.c +++ b/hw/i386/pc_piix.c @@ -741,6 +741,7 @@ static QEMUMachine xenfv_machine = { .init = pc_xen_hvm_init, .max_cpus = HVM_MAX_VCPUS, .default_machine_opts = "accel=xen", + .hot_add_cpu = pc_hot_add_cpu, }; #endif diff --git a/hw/i386/smbios.c b/hw/i386/smbios.c index e708cb8..d3f1ee6 100644 --- a/hw/i386/smbios.c +++ b/hw/i386/smbios.c @@ -2,9 +2,11 @@ * SMBIOS Support * * Copyright (C) 2009 Hewlett-Packard Development Company, L.P. + * Copyright (C) 2013 Red Hat, Inc. * * Authors: * Alex Williamson <alex.williamson@hp.com> + * Markus Armbruster <armbru@redhat.com> * * This work is licensed under the terms of the GNU GPL, version 2. See * the COPYING file in the top-level directory. @@ -13,6 +15,7 @@ * GNU GPL, version 2 or (at your option) any later version. */ +#include "qemu/config-file.h" #include "qemu/error-report.h" #include "sysemu/sysemu.h" #include "hw/i386/smbios.h" @@ -41,10 +44,117 @@ struct smbios_table { #define SMBIOS_FIELD_ENTRY 0 #define SMBIOS_TABLE_ENTRY 1 - static uint8_t *smbios_entries; static size_t smbios_entries_len; static int smbios_type4_count = 0; +static bool smbios_immutable; + +static struct { + bool seen; + int headertype; + Location loc; +} first_opt[2]; + +static struct { + const char *vendor, *version, *date; + bool have_major_minor; + uint8_t major, minor; +} type0; + +static struct { + const char *manufacturer, *product, *version, *serial, *sku, *family; + /* uuid is in qemu_uuid[] */ +} type1; + +static QemuOptsList qemu_smbios_opts = { + .name = "smbios", + .head = QTAILQ_HEAD_INITIALIZER(qemu_smbios_opts.head), + .desc = { + /* + * no elements => accept any params + * validation will happen later + */ + { /* end of list */ } + } +}; + +static const QemuOptDesc qemu_smbios_file_opts[] = { + { + .name = "file", + .type = QEMU_OPT_STRING, + .help = "binary file containing an SMBIOS element", + }, + { /* end of list */ } +}; + +static const QemuOptDesc qemu_smbios_type0_opts[] = { + { + .name = "type", + .type = QEMU_OPT_NUMBER, + .help = "SMBIOS element type", + },{ + .name = "vendor", + .type = QEMU_OPT_STRING, + .help = "vendor name", + },{ + .name = "version", + .type = QEMU_OPT_STRING, + .help = "version number", + },{ + .name = "date", + .type = QEMU_OPT_STRING, + .help = "release date", + },{ + .name = "release", + .type = QEMU_OPT_STRING, + .help = "revision number", + }, + { /* end of list */ } +}; + +static const QemuOptDesc qemu_smbios_type1_opts[] = { + { + .name = "type", + .type = QEMU_OPT_NUMBER, + .help = "SMBIOS element type", + },{ + .name = "manufacturer", + .type = QEMU_OPT_STRING, + .help = "manufacturer name", + },{ + .name = "product", + .type = QEMU_OPT_STRING, + .help = "product name", + },{ + .name = "version", + .type = QEMU_OPT_STRING, + .help = "version number", + },{ + .name = "serial", + .type = QEMU_OPT_STRING, + .help = "serial number", + },{ + .name = "uuid", + .type = QEMU_OPT_STRING, + .help = "UUID", + },{ + .name = "sku", + .type = QEMU_OPT_STRING, + .help = "SKU number", + },{ + .name = "family", + .type = QEMU_OPT_STRING, + .help = "family name", + }, + { /* end of list */ } +}; + +static void smbios_register_config(void) +{ + qemu_add_opts(&qemu_smbios_opts); +} + +machine_init(smbios_register_config); static void smbios_validate_table(void) { @@ -54,57 +164,33 @@ static void smbios_validate_table(void) } } -uint8_t *smbios_get_table(size_t *length) -{ - smbios_validate_table(); - *length = smbios_entries_len; - return smbios_entries; -} - /* * To avoid unresolvable overlaps in data, don't allow both * tables and fields for the same smbios type. */ static void smbios_check_collision(int type, int entry) { - uint16_t *num_entries = (uint16_t *)smbios_entries; - struct smbios_header *header; - char *p; - int i; - - if (!num_entries) - return; - - p = (char *)(num_entries + 1); - - for (i = 0; i < *num_entries; i++) { - header = (struct smbios_header *)p; - if (entry == SMBIOS_TABLE_ENTRY && header->type == SMBIOS_FIELD_ENTRY) { - struct smbios_field *field = (void *)header; - if (type == field->type) { - error_report("SMBIOS type %d field already defined, " - "cannot add table", type); - exit(1); - } - } else if (entry == SMBIOS_FIELD_ENTRY && - header->type == SMBIOS_TABLE_ENTRY) { - struct smbios_structure_header *table = (void *)(header + 1); - if (type == table->type) { - error_report("SMBIOS type %d table already defined, " - "cannot add field", type); + if (type < ARRAY_SIZE(first_opt)) { + if (first_opt[type].seen) { + if (first_opt[type].headertype != entry) { + error_report("Can't mix file= and type= for same type"); + loc_push_restore(&first_opt[type].loc); + error_report("This is the conflicting setting"); + loc_pop(&first_opt[type].loc); exit(1); } + } else { + first_opt[type].seen = true; + first_opt[type].headertype = entry; + loc_save(&first_opt[type].loc); } - p += le16_to_cpu(header->length); } } -void smbios_add_field(int type, int offset, const void *data, size_t len) +static void smbios_add_field(int type, int offset, const void *data, size_t len) { struct smbios_field *field; - smbios_check_collision(type, SMBIOS_FIELD_ENTRY); - if (!smbios_entries) { smbios_entries_len = sizeof(uint16_t); smbios_entries = g_malloc0(smbios_entries_len); @@ -124,76 +210,94 @@ void smbios_add_field(int type, int offset, const void *data, size_t len) cpu_to_le16(le16_to_cpu(*(uint16_t *)smbios_entries) + 1); } -static void smbios_build_type_0_fields(const char *t) +static void smbios_maybe_add_str(int type, int offset, const char *data) { - char buf[1024]; - unsigned char major, minor; - - if (get_param_value(buf, sizeof(buf), "vendor", t)) - smbios_add_field(0, offsetof(struct smbios_type_0, vendor_str), - buf, strlen(buf) + 1); - if (get_param_value(buf, sizeof(buf), "version", t)) - smbios_add_field(0, offsetof(struct smbios_type_0, bios_version_str), - buf, strlen(buf) + 1); - if (get_param_value(buf, sizeof(buf), "date", t)) - smbios_add_field(0, offsetof(struct smbios_type_0, + if (data) { + smbios_add_field(type, offset, data, strlen(data) + 1); + } +} + +static void smbios_build_type_0_fields(void) +{ + smbios_maybe_add_str(0, offsetof(struct smbios_type_0, vendor_str), + type0.vendor); + smbios_maybe_add_str(0, offsetof(struct smbios_type_0, bios_version_str), + type0.version); + smbios_maybe_add_str(0, offsetof(struct smbios_type_0, bios_release_date_str), - buf, strlen(buf) + 1); - if (get_param_value(buf, sizeof(buf), "release", t)) { - if (sscanf(buf, "%hhu.%hhu", &major, &minor) != 2) { - error_report("Invalid release"); - exit(1); - } + type0.date); + if (type0.have_major_minor) { smbios_add_field(0, offsetof(struct smbios_type_0, system_bios_major_release), - &major, 1); + &type0.major, 1); smbios_add_field(0, offsetof(struct smbios_type_0, system_bios_minor_release), - &minor, 1); + &type0.minor, 1); } } -static void smbios_build_type_1_fields(const char *t) +static void smbios_build_type_1_fields(void) { - char buf[1024]; - - if (get_param_value(buf, sizeof(buf), "manufacturer", t)) - smbios_add_field(1, offsetof(struct smbios_type_1, manufacturer_str), - buf, strlen(buf) + 1); - if (get_param_value(buf, sizeof(buf), "product", t)) - smbios_add_field(1, offsetof(struct smbios_type_1, product_name_str), - buf, strlen(buf) + 1); - if (get_param_value(buf, sizeof(buf), "version", t)) - smbios_add_field(1, offsetof(struct smbios_type_1, version_str), - buf, strlen(buf) + 1); - if (get_param_value(buf, sizeof(buf), "serial", t)) - smbios_add_field(1, offsetof(struct smbios_type_1, serial_number_str), - buf, strlen(buf) + 1); - if (get_param_value(buf, sizeof(buf), "uuid", t)) { - if (qemu_uuid_parse(buf, qemu_uuid) != 0) { - error_report("Invalid UUID"); - exit(1); - } + smbios_maybe_add_str(1, offsetof(struct smbios_type_1, manufacturer_str), + type1.manufacturer); + smbios_maybe_add_str(1, offsetof(struct smbios_type_1, product_name_str), + type1.product); + smbios_maybe_add_str(1, offsetof(struct smbios_type_1, version_str), + type1.version); + smbios_maybe_add_str(1, offsetof(struct smbios_type_1, serial_number_str), + type1.serial); + smbios_maybe_add_str(1, offsetof(struct smbios_type_1, sku_number_str), + type1.sku); + smbios_maybe_add_str(1, offsetof(struct smbios_type_1, family_str), + type1.family); + if (qemu_uuid_set) { + smbios_add_field(1, offsetof(struct smbios_type_1, uuid), + qemu_uuid, 16); + } +} + +uint8_t *smbios_get_table(size_t *length) +{ + if (!smbios_immutable) { + smbios_build_type_0_fields(); + smbios_build_type_1_fields(); + smbios_validate_table(); + smbios_immutable = true; + } + *length = smbios_entries_len; + return smbios_entries; +} + +static void save_opt(const char **dest, QemuOpts *opts, const char *name) +{ + const char *val = qemu_opt_get(opts, name); + + if (val) { + *dest = val; } - if (get_param_value(buf, sizeof(buf), "sku", t)) - smbios_add_field(1, offsetof(struct smbios_type_1, sku_number_str), - buf, strlen(buf) + 1); - if (get_param_value(buf, sizeof(buf), "family", t)) - smbios_add_field(1, offsetof(struct smbios_type_1, family_str), - buf, strlen(buf) + 1); } -int smbios_entry_add(const char *t) +void smbios_entry_add(QemuOpts *opts) { - char buf[1024]; + Error *local_err = NULL; + const char *val; - if (get_param_value(buf, sizeof(buf), "file", t)) { + assert(!smbios_immutable); + val = qemu_opt_get(opts, "file"); + if (val) { struct smbios_structure_header *header; struct smbios_table *table; - int size = get_image_size(buf); + int size; + qemu_opts_validate(opts, qemu_smbios_file_opts, &local_err); + if (local_err) { + error_report("%s", error_get_pretty(local_err)); + exit(1); + } + + size = get_image_size(val); if (size == -1 || size < sizeof(struct smbios_structure_header)) { - error_report("Cannot read SMBIOS file %s", buf); + error_report("Cannot read SMBIOS file %s", val); exit(1); } @@ -208,8 +312,8 @@ int smbios_entry_add(const char *t) table->header.type = SMBIOS_TABLE_ENTRY; table->header.length = cpu_to_le16(sizeof(*table) + size); - if (load_image(buf, table->data) != size) { - error_report("Failed to load SMBIOS file %s", buf); + if (load_image(val, table->data) != size) { + error_report("Failed to load SMBIOS file %s", val); exit(1); } @@ -222,18 +326,57 @@ int smbios_entry_add(const char *t) smbios_entries_len += sizeof(*table) + size; (*(uint16_t *)smbios_entries) = cpu_to_le16(le16_to_cpu(*(uint16_t *)smbios_entries) + 1); - return 0; + return; } - if (get_param_value(buf, sizeof(buf), "type", t)) { - unsigned long type = strtoul(buf, NULL, 0); + val = qemu_opt_get(opts, "type"); + if (val) { + unsigned long type = strtoul(val, NULL, 0); + + smbios_check_collision(type, SMBIOS_FIELD_ENTRY); + switch (type) { case 0: - smbios_build_type_0_fields(t); - return 0; + qemu_opts_validate(opts, qemu_smbios_type0_opts, &local_err); + if (local_err) { + error_report("%s", error_get_pretty(local_err)); + exit(1); + } + save_opt(&type0.vendor, opts, "vendor"); + save_opt(&type0.version, opts, "version"); + save_opt(&type0.date, opts, "date"); + + val = qemu_opt_get(opts, "release"); + if (val) { + if (sscanf(val, "%hhu.%hhu", &type0.major, &type0.minor) != 2) { + error_report("Invalid release"); + exit(1); + } + type0.have_major_minor = true; + } + return; case 1: - smbios_build_type_1_fields(t); - return 0; + qemu_opts_validate(opts, qemu_smbios_type1_opts, &local_err); + if (local_err) { + error_report("%s", error_get_pretty(local_err)); + exit(1); + } + save_opt(&type1.manufacturer, opts, "manufacturer"); + save_opt(&type1.product, opts, "product"); + save_opt(&type1.version, opts, "version"); + save_opt(&type1.serial, opts, "serial"); + save_opt(&type1.sku, opts, "sku"); + save_opt(&type1.family, opts, "family"); + + val = qemu_opt_get(opts, "uuid"); + if (val) { + if (qemu_uuid_parse(val, qemu_uuid) != 0) { + error_report("Invalid UUID"); + exit(1); + } + qemu_uuid_set = true; + } + return; default: error_report("Don't know how to build fields for SMBIOS type %ld", type); @@ -242,5 +385,5 @@ int smbios_entry_add(const char *t) } error_report("Must specify type= or file="); - return -1; + exit(1); } diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c index dd41008..22dbd05 100644 --- a/hw/net/virtio-net.c +++ b/hw/net/virtio-net.c @@ -314,6 +314,7 @@ static void virtio_net_reset(VirtIODevice *vdev) n->mac_table.uni_overflow = 0; memset(n->mac_table.macs, 0, MAC_TABLE_ENTRIES * ETH_ALEN); memcpy(&n->mac[0], &n->nic->conf->macaddr, sizeof(n->mac)); + qemu_format_nic_info_str(qemu_get_queue(n->nic), n->mac); memset(n->vlans, 0, MAX_VLAN >> 3); } diff --git a/hw/pci-host/piix.c b/hw/pci-host/piix.c index 221d82b..c041149 100644 --- a/hw/pci-host/piix.c +++ b/hw/pci-host/piix.c @@ -235,18 +235,24 @@ static void i440fx_pcihost_get_pci_hole64_start(Object *obj, Visitor *v, void *opaque, const char *name, Error **errp) { - I440FXState *s = I440FX_PCI_HOST_BRIDGE(obj); + PCIHostState *h = PCI_HOST_BRIDGE(obj); + Range w64; + + pci_bus_get_w64_range(h->bus, &w64); - visit_type_uint64(v, &s->pci_info.w64.begin, name, errp); + visit_type_uint64(v, &w64.begin, name, errp); } static void i440fx_pcihost_get_pci_hole64_end(Object *obj, Visitor *v, void *opaque, const char *name, Error **errp) { - I440FXState *s = I440FX_PCI_HOST_BRIDGE(obj); + PCIHostState *h = PCI_HOST_BRIDGE(obj); + Range w64; + + pci_bus_get_w64_range(h->bus, &w64); - visit_type_uint64(v, &s->pci_info.w64.end, name, errp); + visit_type_uint64(v, &w64.end, name, errp); } static void i440fx_pcihost_initfn(Object *obj) diff --git a/hw/pci-host/q35.c b/hw/pci-host/q35.c index 0cb652d..ad703a4 100644 --- a/hw/pci-host/q35.c +++ b/hw/pci-host/q35.c @@ -89,18 +89,24 @@ static void q35_host_get_pci_hole64_start(Object *obj, Visitor *v, void *opaque, const char *name, Error **errp) { - Q35PCIHost *s = Q35_HOST_DEVICE(obj); + PCIHostState *h = PCI_HOST_BRIDGE(obj); + Range w64; + + pci_bus_get_w64_range(h->bus, &w64); - visit_type_uint64(v, &s->mch.pci_info.w64.begin, name, errp); + visit_type_uint64(v, &w64.begin, name, errp); } static void q35_host_get_pci_hole64_end(Object *obj, Visitor *v, void *opaque, const char *name, Error **errp) { - Q35PCIHost *s = Q35_HOST_DEVICE(obj); + PCIHostState *h = PCI_HOST_BRIDGE(obj); + Range w64; - visit_type_uint64(v, &s->mch.pci_info.w64.end, name, errp); + pci_bus_get_w64_range(h->bus, &w64); + + visit_type_uint64(v, &w64.end, name, errp); } static Property mch_props[] = { @@ -214,6 +220,16 @@ static void mch_update_pciexbar(MCHPCIState *mch) } addr = pciexbar & addr_mask; pcie_host_mmcfg_update(pehb, enable, addr, length); + /* Leave enough space for the MCFG BAR */ + /* + * TODO: this matches current bios behaviour, but it's not a power of two, + * which means an MTRR can't cover it exactly. + */ + if (enable) { + mch->pci_info.w32.begin = addr + length; + } else { + mch->pci_info.w32.begin = MCH_HOST_BRIDGE_PCIEXBAR_DEFAULT; + } } /* PAM */ diff --git a/hw/pci/pci.c b/hw/pci/pci.c index ad1c1ca..00554a0 100644 --- a/hw/pci/pci.c +++ b/hw/pci/pci.c @@ -1028,8 +1028,10 @@ static pcibus_t pci_bar_address(PCIDevice *d, } new_addr = pci_get_long(d->config + bar) & ~(size - 1); last_addr = new_addr + size - 1; - /* NOTE: we have only 64K ioports on PC */ - if (last_addr <= new_addr || new_addr == 0 || last_addr > UINT16_MAX) { + /* Check if 32 bit BAR wraps around explicitly. + * TODO: make priorities correct and remove this work around. + */ + if (last_addr <= new_addr || new_addr == 0 || last_addr >= UINT32_MAX) { return PCI_BAR_UNMAPPED; } return new_addr; @@ -2257,6 +2259,56 @@ void pci_setup_iommu(PCIBus *bus, PCIIOMMUFunc fn, void *opaque) bus->iommu_opaque = opaque; } +static void pci_dev_get_w64(PCIBus *b, PCIDevice *dev, void *opaque) +{ + Range *range = opaque; + PCIDeviceClass *pc = PCI_DEVICE_GET_CLASS(dev); + uint16_t cmd = pci_get_word(dev->config + PCI_COMMAND); + int r; + + if (!(cmd & PCI_COMMAND_MEMORY)) { + return; + } + + if (pc->is_bridge) { + pcibus_t base = pci_bridge_get_base(dev, PCI_BASE_ADDRESS_MEM_PREFETCH); + pcibus_t limit = pci_bridge_get_limit(dev, PCI_BASE_ADDRESS_MEM_PREFETCH); + + base = MAX(base, 0x1ULL << 32); + + if (limit >= base) { + Range pref_range; + pref_range.begin = base; + pref_range.end = limit + 1; + range_extend(range, &pref_range); + } + } + for (r = 0; r < PCI_NUM_REGIONS; ++r) { + PCIIORegion *region = &dev->io_regions[r]; + Range region_range; + + if (!region->size || + (region->type & PCI_BASE_ADDRESS_SPACE_IO) || + !(region->type & PCI_BASE_ADDRESS_MEM_TYPE_64)) { + continue; + } + region_range.begin = pci_get_quad(dev->config + pci_bar(dev, r)); + region_range.end = region_range.begin + region->size; + + region_range.begin = MAX(region_range.begin, 0x1ULL << 32); + + if (region_range.end - 1 >= region_range.begin) { + range_extend(range, ®ion_range); + } + } +} + +void pci_bus_get_w64_range(PCIBus *bus, Range *range) +{ + range->begin = range->end = 0; + pci_for_each_device_under_bus(bus, pci_dev_get_w64, range); +} + static const TypeInfo pci_device_type_info = { .name = TYPE_PCI_DEVICE, .parent = TYPE_DEVICE, diff --git a/hw/s390x/event-facility.c b/hw/s390x/event-facility.c index a3aceef..25951a0 100644 --- a/hw/s390x/event-facility.c +++ b/hw/s390x/event-facility.c @@ -120,7 +120,7 @@ static uint16_t handle_write_event_buf(SCLPEventFacility *ef, ec = SCLP_EVENT_GET_CLASS(event); if (ec->write_event_data && - ec->event_type() == event_buf->type) { + ec->can_handle_event(event_buf->type)) { rc = ec->write_event_data(event, event_buf); break; } @@ -183,7 +183,7 @@ static uint16_t handle_sccb_read_events(SCLPEventFacility *ef, SCCB *sccb, { uint16_t rc; int slen; - unsigned elen = 0; + unsigned elen; BusChild *kid; SCLPEvent *event; SCLPEventClass *ec; @@ -203,11 +203,11 @@ static uint16_t handle_sccb_read_events(SCLPEventFacility *ef, SCCB *sccb, if (mask & ec->get_send_mask()) { if (ec->read_event_data(event, event_buf, &slen)) { + elen = be16_to_cpu(event_buf->length); + event_buf = (EventBufferHeader *) ((char *)event_buf + elen); rc = SCLP_RC_NORMAL_COMPLETION; } } - elen = be16_to_cpu(event_buf->length); - event_buf = (void *) event_buf + elen; } if (sccb->h.control_mask[2] & SCLP_VARIABLE_LENGTH_RESPONSE) { @@ -338,10 +338,19 @@ static int init_event_facility(S390SCLPDevice *sdev) return 0; } +static void reset_event_facility(DeviceState *dev) +{ + S390SCLPDevice *sdev = SCLP_S390_DEVICE(dev); + + sdev->ef->receive_mask = 0; +} + static void init_event_facility_class(ObjectClass *klass, void *data) { + DeviceClass *dc = DEVICE_CLASS(klass); S390SCLPDeviceClass *k = SCLP_S390_DEVICE_CLASS(klass); + dc->reset = reset_event_facility; k->init = init_event_facility; } diff --git a/hw/s390x/sclpquiesce.c b/hw/s390x/sclpquiesce.c index 5fadc86..a3c4bd6 100644 --- a/hw/s390x/sclpquiesce.c +++ b/hw/s390x/sclpquiesce.c @@ -22,9 +22,9 @@ typedef struct SignalQuiesce { uint8_t unit; } QEMU_PACKED SignalQuiesce; -static int event_type(void) +static bool can_handle_event(uint8_t type) { - return SCLP_EVENT_SIGNAL_QUIESCE; + return type == SCLP_EVENT_SIGNAL_QUIESCE; } static unsigned int send_mask(void) @@ -65,6 +65,17 @@ static int read_event_data(SCLPEvent *event, EventBufferHeader *evt_buf_hdr, return 1; } +static const VMStateDescription vmstate_sclpquiesce = { + .name = "sclpquiesce", + .version_id = 0, + .minimum_version_id = 0, + .minimum_version_id_old = 0, + .fields = (VMStateField[]) { + VMSTATE_BOOL(event_pending, SCLPEvent), + VMSTATE_END_OF_LIST() + } +}; + typedef struct QuiesceNotifier QuiesceNotifier; static struct QuiesceNotifier { @@ -84,8 +95,6 @@ static void quiesce_powerdown_req(Notifier *n, void *opaque) static int quiesce_init(SCLPEvent *event) { - event->event_type = SCLP_EVENT_SIGNAL_QUIESCE; - qn.notifier.notify = quiesce_powerdown_req; qn.event = event; @@ -94,15 +103,25 @@ static int quiesce_init(SCLPEvent *event) return 0; } +static void quiesce_reset(DeviceState *dev) +{ + SCLPEvent *event = SCLP_EVENT(dev); + + event->event_pending = false; +} + static void quiesce_class_init(ObjectClass *klass, void *data) { + DeviceClass *dc = DEVICE_CLASS(klass); SCLPEventClass *k = SCLP_EVENT_CLASS(klass); + dc->reset = quiesce_reset; + dc->vmsd = &vmstate_sclpquiesce; k->init = quiesce_init; k->get_send_mask = send_mask; k->get_receive_mask = receive_mask; - k->event_type = event_type; + k->can_handle_event = can_handle_event; k->read_event_data = read_event_data; k->write_event_data = NULL; } diff --git a/include/block/block_int.h b/include/block/block_int.h index 3eeb6fe..211087a 100644 --- a/include/block/block_int.h +++ b/include/block/block_int.h @@ -73,6 +73,12 @@ struct BlockDriver { /* Any driver implementing this callback is expected to be able to handle * NULL file names in its .bdrv_open() implementation */ void (*bdrv_parse_filename)(const char *filename, QDict *options, Error **errp); + /* Drivers not implementing bdrv_parse_filename nor bdrv_open should have + * this field set to true, except ones that are defined only by their + * child's bs. + * An example of the last type will be the quorum block driver. + */ + bool bdrv_needs_filename; /* For handling image reopen for split or non-split files */ int (*bdrv_reopen_prepare)(BDRVReopenState *reopen_state, diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h index 77242e2..dc27f33 100644 --- a/include/exec/exec-all.h +++ b/include/exec/exec-all.h @@ -324,9 +324,7 @@ extern uintptr_t tci_tb_ptr; In some implementations, we pass the "logical" return address manually; in others, we must infer the logical return from the true return. */ #if defined(CONFIG_QEMU_LDST_OPTIMIZATION) && defined(CONFIG_SOFTMMU) -# if defined (_ARCH_PPC) && !defined (_ARCH_PPC64) -# define GETRA_LDST(RA) (*(int32_t *)((RA) - 4)) -# elif defined(__arm__) +# if defined(__arm__) /* We define two insns between the return address and the branch back to straight-line. Find and decode that branch insn. */ # define GETRA_LDST(RA) tcg_getra_ldst(RA) diff --git a/include/hw/i386/smbios.h b/include/hw/i386/smbios.h index 9babeaf..b08ec71 100644 --- a/include/hw/i386/smbios.h +++ b/include/hw/i386/smbios.h @@ -13,8 +13,9 @@ * */ -int smbios_entry_add(const char *t); -void smbios_add_field(int type, int offset, const void *data, size_t len); +#include "qemu/option.h" + +void smbios_entry_add(QemuOpts *opts); uint8_t *smbios_get_table(size_t *length); /* diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h index 37979aa..4b90e5d 100644 --- a/include/hw/pci/pci.h +++ b/include/hw/pci/pci.h @@ -397,6 +397,7 @@ const char *pci_root_bus_path(PCIDevice *dev); PCIDevice *pci_find_device(PCIBus *bus, int bus_num, uint8_t devfn); int pci_qdev_find_device(const char *id, PCIDevice **pdev); PCIBus *pci_get_bus_devfn(int *devfnp, PCIBus *root, const char *devaddr); +void pci_bus_get_w64_range(PCIBus *bus, Range *range); int pci_parse_devaddr(const char *addr, int *domp, int *busp, unsigned int *slotp, unsigned int *funcp); diff --git a/include/hw/s390x/ebcdic.h b/include/hw/s390x/ebcdic.h new file mode 100644 index 0000000..1d6fde9 --- /dev/null +++ b/include/hw/s390x/ebcdic.h @@ -0,0 +1,104 @@ +/* + * EBCDIC/ASCII conversion Support + * + * Copyright (c) 2011 Alexander Graf + * Copyright IBM, Corp. 2013 + * + * This work is licensed under the terms of the GNU GPL, version 2 or (at your + * option) any later version. See the COPYING file in the top-level directory. + * + */ + +#ifndef EBCDIC_H_ +#define EBCDIC_H_ + +/* EBCDIC handling */ +static const uint8_t ebcdic2ascii[] = { + 0x00, 0x01, 0x02, 0x03, 0x07, 0x09, 0x07, 0x7F, + 0x07, 0x07, 0x07, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, + 0x10, 0x11, 0x12, 0x13, 0x07, 0x0A, 0x08, 0x07, + 0x18, 0x19, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, + 0x07, 0x07, 0x1C, 0x07, 0x07, 0x0A, 0x17, 0x1B, + 0x07, 0x07, 0x07, 0x07, 0x07, 0x05, 0x06, 0x07, + 0x07, 0x07, 0x16, 0x07, 0x07, 0x07, 0x07, 0x04, + 0x07, 0x07, 0x07, 0x07, 0x14, 0x15, 0x07, 0x1A, + 0x20, 0xFF, 0x83, 0x84, 0x85, 0xA0, 0x07, 0x86, + 0x87, 0xA4, 0x5B, 0x2E, 0x3C, 0x28, 0x2B, 0x21, + 0x26, 0x82, 0x88, 0x89, 0x8A, 0xA1, 0x8C, 0x07, + 0x8D, 0xE1, 0x5D, 0x24, 0x2A, 0x29, 0x3B, 0x5E, + 0x2D, 0x2F, 0x07, 0x8E, 0x07, 0x07, 0x07, 0x8F, + 0x80, 0xA5, 0x07, 0x2C, 0x25, 0x5F, 0x3E, 0x3F, + 0x07, 0x90, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, + 0x70, 0x60, 0x3A, 0x23, 0x40, 0x27, 0x3D, 0x22, + 0x07, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, + 0x68, 0x69, 0xAE, 0xAF, 0x07, 0x07, 0x07, 0xF1, + 0xF8, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 0x70, + 0x71, 0x72, 0xA6, 0xA7, 0x91, 0x07, 0x92, 0x07, + 0xE6, 0x7E, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, + 0x79, 0x7A, 0xAD, 0xAB, 0x07, 0x07, 0x07, 0x07, + 0x9B, 0x9C, 0x9D, 0xFA, 0x07, 0x07, 0x07, 0xAC, + 0xAB, 0x07, 0xAA, 0x7C, 0x07, 0x07, 0x07, 0x07, + 0x7B, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, + 0x48, 0x49, 0x07, 0x93, 0x94, 0x95, 0xA2, 0x07, + 0x7D, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, 0x50, + 0x51, 0x52, 0x07, 0x96, 0x81, 0x97, 0xA3, 0x98, + 0x5C, 0xF6, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, + 0x59, 0x5A, 0xFD, 0x07, 0x99, 0x07, 0x07, 0x07, + 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, + 0x38, 0x39, 0x07, 0x07, 0x9A, 0x07, 0x07, 0x07, +}; + +static const uint8_t ascii2ebcdic[] = { + 0x00, 0x01, 0x02, 0x03, 0x37, 0x2D, 0x2E, 0x2F, + 0x16, 0x05, 0x15, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, + 0x10, 0x11, 0x12, 0x13, 0x3C, 0x3D, 0x32, 0x26, + 0x18, 0x19, 0x3F, 0x27, 0x22, 0x1D, 0x1E, 0x1F, + 0x40, 0x5A, 0x7F, 0x7B, 0x5B, 0x6C, 0x50, 0x7D, + 0x4D, 0x5D, 0x5C, 0x4E, 0x6B, 0x60, 0x4B, 0x61, + 0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, + 0xF8, 0xF9, 0x7A, 0x5E, 0x4C, 0x7E, 0x6E, 0x6F, + 0x7C, 0xC1, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7, + 0xC8, 0xC9, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, + 0xD7, 0xD8, 0xD9, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, + 0xE7, 0xE8, 0xE9, 0xBA, 0xE0, 0xBB, 0xB0, 0x6D, + 0x79, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, + 0x88, 0x89, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, + 0x97, 0x98, 0x99, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, + 0xA7, 0xA8, 0xA9, 0xC0, 0x4F, 0xD0, 0xA1, 0x07, + 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, + 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, + 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, + 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, + 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, + 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, + 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, + 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, + 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, + 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, + 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, + 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, + 0x3F, 0x59, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, + 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, + 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, + 0x90, 0x3F, 0x3F, 0x3F, 0x3F, 0xEA, 0x3F, 0xFF +}; + +static inline void ebcdic_put(uint8_t *p, const char *ascii, int len) +{ + int i; + + for (i = 0; i < len; i++) { + p[i] = ascii2ebcdic[(uint8_t)ascii[i]]; + } +} + +static inline void ascii_put(uint8_t *p, const char *ebcdic, int len) +{ + int i; + + for (i = 0; i < len; i++) { + p[i] = ebcdic2ascii[(uint8_t)ebcdic[i]]; + } +} + +#endif /* EBCDIC_H_ */ diff --git a/include/hw/s390x/event-facility.h b/include/hw/s390x/event-facility.h index 791ab2a..7ce7079 100644 --- a/include/hw/s390x/event-facility.h +++ b/include/hw/s390x/event-facility.h @@ -19,12 +19,18 @@ #include "qemu/thread.h" /* SCLP event types */ +#define SCLP_EVENT_OPRTNS_COMMAND 0x01 +#define SCLP_EVENT_MESSAGE 0x02 +#define SCLP_EVENT_PMSGCMD 0x09 #define SCLP_EVENT_ASCII_CONSOLE_DATA 0x1a #define SCLP_EVENT_SIGNAL_QUIESCE 0x1d /* SCLP event masks */ #define SCLP_EVENT_MASK_SIGNAL_QUIESCE 0x00000008 #define SCLP_EVENT_MASK_MSG_ASCII 0x00000040 +#define SCLP_EVENT_MASK_OP_CMD 0x80000000 +#define SCLP_EVENT_MASK_MSG 0x40000000 +#define SCLP_EVENT_MASK_PMSGCMD 0x00800000 #define SCLP_UNCONDITIONAL_READ 0x00 #define SCLP_SELECTIVE_READ 0x01 @@ -43,8 +49,8 @@ typedef struct WriteEventMask { uint16_t mask_length; uint32_t cp_receive_mask; uint32_t cp_send_mask; - uint32_t send_mask; uint32_t receive_mask; + uint32_t send_mask; } QEMU_PACKED WriteEventMask; typedef struct EventBufferHeader { @@ -54,6 +60,80 @@ typedef struct EventBufferHeader { uint16_t _reserved; } QEMU_PACKED EventBufferHeader; +typedef struct MdbHeader { + uint16_t length; + uint16_t type; + uint32_t tag; + uint32_t revision_code; +} QEMU_PACKED MdbHeader; + +typedef struct MTO { + uint16_t line_type_flags; + uint8_t alarm_control; + uint8_t _reserved[3]; + char message[]; +} QEMU_PACKED MTO; + +typedef struct GO { + uint32_t domid; + uint8_t hhmmss_time[8]; + uint8_t th_time[3]; + uint8_t _reserved_0; + uint8_t dddyyyy_date[7]; + uint8_t _reserved_1; + uint16_t general_msg_flags; + uint8_t _reserved_2[10]; + uint8_t originating_system_name[8]; + uint8_t job_guest_name[8]; +} QEMU_PACKED GO; + +#define MESSAGE_TEXT 0x0004 + +typedef struct MDBO { + uint16_t length; + uint16_t type; + union { + GO go; + MTO mto; + }; +} QEMU_PACKED MDBO; + +typedef struct MDB { + MdbHeader header; + MDBO mdbo[0]; +} QEMU_PACKED MDB; + +typedef struct SclpMsg { + EventBufferHeader header; + MDB mdb; +} QEMU_PACKED SclpMsg; + +#define GDS_ID_MDSMU 0x1310 +#define GDS_ID_CPMSU 0x1212 +#define GDS_ID_TEXTCMD 0x1320 + +typedef struct GdsVector { + uint16_t length; + uint16_t gds_id; +} QEMU_PACKED GdsVector; + +#define GDS_KEY_SELFDEFTEXTMSG 0x31 +#define GDS_KEY_TEXTMSG 0x30 + +typedef struct GdsSubvector { + uint8_t length; + uint8_t key; +} QEMU_PACKED GdsSubvector; + +/* MDS Message Unit */ +typedef struct MDMSU { + GdsVector mdmsu; + GdsVector cpmsu; + GdsVector text_command; + GdsSubvector self_def_text_message; + GdsSubvector text_message; +} QEMU_PACKED MDMSU; + typedef struct WriteEventData { SCCBHeader h; EventBufferHeader ebh; @@ -68,7 +148,6 @@ typedef struct ReadEventData { typedef struct SCLPEvent { DeviceState qdev; bool event_pending; - uint32_t event_type; char *name; } SCLPEvent; @@ -88,9 +167,8 @@ typedef struct SCLPEventClass { int (*write_event_data)(SCLPEvent *event, EventBufferHeader *evt_buf_hdr); - /* returns the supported event type */ - int (*event_type)(void); - + /* can we handle this event type? */ + bool (*can_handle_event)(uint8_t type); } SCLPEventClass; #endif diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h index 1c31b5d..9d09e60 100644 --- a/include/migration/vmstate.h +++ b/include/migration/vmstate.h @@ -310,8 +310,18 @@ extern const VMStateInfo vmstate_info_bitmap; .offset = vmstate_offset_value(_state, _field, _type), \ } -#define VMSTATE_STRUCT_POINTER_TEST(_field, _state, _test, _vmsd, _type) { \ +#define VMSTATE_STRUCT_POINTER_V(_field, _state, _version, _vmsd, _type) { \ .name = (stringify(_field)), \ + .version_id = (_version), \ + .vmsd = &(_vmsd), \ + .size = sizeof(_type), \ + .flags = VMS_STRUCT|VMS_POINTER, \ + .offset = vmstate_offset_value(_state, _field, _type), \ +} + +#define VMSTATE_STRUCT_POINTER_TEST_V(_field, _state, _test, _version, _vmsd, _type) { \ + .name = (stringify(_field)), \ + .version_id = (_version), \ .field_exists = (_test), \ .vmsd = &(_vmsd), \ .size = sizeof(_type), \ @@ -497,7 +507,10 @@ extern const VMStateInfo vmstate_info_bitmap; VMSTATE_STRUCT_TEST(_field, _state, NULL, _version, _vmsd, _type) #define VMSTATE_STRUCT_POINTER(_field, _state, _vmsd, _type) \ - VMSTATE_STRUCT_POINTER_TEST(_field, _state, NULL, _vmsd, _type) + VMSTATE_STRUCT_POINTER_V(_field, _state, 0, _vmsd, _type) + +#define VMSTATE_STRUCT_POINTER_TEST(_field, _state, _test, _vmsd, _type) \ + VMSTATE_STRUCT_POINTER_TEST_V(_field, _state, _test, 0, _vmsd, _type) #define VMSTATE_STRUCT_ARRAY(_field, _state, _num, _version, _vmsd, _type) \ VMSTATE_STRUCT_ARRAY_TEST(_field, _state, _num, NULL, _version, \ diff --git a/include/qapi/qmp/qdict.h b/include/qapi/qmp/qdict.h index d6855d1..5cefd80 100644 --- a/include/qapi/qmp/qdict.h +++ b/include/qapi/qmp/qdict.h @@ -67,4 +67,6 @@ const char *qdict_get_try_str(const QDict *qdict, const char *key); QDict *qdict_clone_shallow(const QDict *src); void qdict_flatten(QDict *qdict); +void qdict_extract_subqdict(QDict *src, QDict **dst, const char *start); + #endif /* QDICT_H */ diff --git a/include/qemu/range.h b/include/qemu/range.h index b76cc0d..aae9720 100644 --- a/include/qemu/range.h +++ b/include/qemu/range.h @@ -2,6 +2,7 @@ #define QEMU_RANGE_H #include <inttypes.h> +#include <qemu/typedefs.h> /* * Operations on 64 bit address ranges. @@ -15,7 +16,24 @@ struct Range { uint64_t begin; /* First byte of the range, or 0 if empty. */ uint64_t end; /* 1 + the last byte. 0 if range empty or ends at ~0x0LL. */ }; -typedef struct Range Range; + +static inline void range_extend(Range *range, Range *extend_by) +{ + if (!extend_by->begin && !extend_by->end) { + return; + } + if (!range->begin && !range->end) { + *range = *extend_by; + return; + } + if (range->begin > extend_by->begin) { + range->begin = extend_by->begin; + } + /* Compare last byte in case region ends at ~0x0LL */ + if (range->end - 1 < extend_by->end - 1) { + range->end = extend_by->end; + } +} /* Get last byte of a range from offset + length. * Undefined for ranges that wrap around 0. */ diff --git a/include/qemu/typedefs.h b/include/qemu/typedefs.h index 3205540..a4c1b84 100644 --- a/include/qemu/typedefs.h +++ b/include/qemu/typedefs.h @@ -68,5 +68,6 @@ typedef struct QEMUSGList QEMUSGList; typedef struct SHPCDevice SHPCDevice; typedef struct FWCfgState FWCfgState; typedef struct PcGuestInfo PcGuestInfo; +typedef struct Range Range; #endif /* QEMU_TYPEDEFS_H */ diff --git a/include/sysemu/arch_init.h b/include/sysemu/arch_init.h index dece913..be71bca 100644 --- a/include/sysemu/arch_init.h +++ b/include/sysemu/arch_init.h @@ -28,7 +28,7 @@ extern const uint32_t arch_type; void select_soundhw(const char *optarg); void do_acpitable_option(const QemuOpts *opts); -void do_smbios_option(const char *optarg); +void do_smbios_option(QemuOpts *opts); void cpudef_init(void); void audio_init(void); int tcg_available(void); diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h index e2c6f58..cd5791e 100644 --- a/include/sysemu/sysemu.h +++ b/include/sysemu/sysemu.h @@ -16,6 +16,7 @@ extern const char *bios_name; extern const char *qemu_name; extern uint8_t qemu_uuid[]; +extern bool qemu_uuid_set; int qemu_uuid_parse(const char *str, uint8_t *uuid); #define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx" @@ -41,9 +42,11 @@ int vm_stop(RunState state); int vm_stop_force_state(RunState state); typedef enum WakeupReason { - QEMU_WAKEUP_REASON_OTHER = 0, + /* Always keep QEMU_WAKEUP_REASON_NONE = 0 */ + QEMU_WAKEUP_REASON_NONE = 0, QEMU_WAKEUP_REASON_RTC, QEMU_WAKEUP_REASON_PMTIMER, + QEMU_WAKEUP_REASON_OTHER, } WakeupReason; void qemu_system_reset_request(void); diff --git a/migration-rdma.c b/migration-rdma.c index 05a155b..f94f3b4 100644 --- a/migration-rdma.c +++ b/migration-rdma.c @@ -356,6 +356,7 @@ typedef struct RDMAContext { */ struct rdma_cm_id *cm_id; /* connection manager ID */ struct rdma_cm_id *listen_id; + bool connected; struct ibv_context *verbs; struct rdma_event_channel *channel; @@ -510,19 +511,21 @@ static int qemu_rdma_exchange_send(RDMAContext *rdma, RDMAControlHeader *head, int *resp_idx, int (*callback)(RDMAContext *rdma)); -static inline uint64_t ram_chunk_index(uint8_t *start, uint8_t *host) +static inline uint64_t ram_chunk_index(const uint8_t *start, + const uint8_t *host) { return ((uintptr_t) host - (uintptr_t) start) >> RDMA_REG_CHUNK_SHIFT; } -static inline uint8_t *ram_chunk_start(RDMALocalBlock *rdma_ram_block, +static inline uint8_t *ram_chunk_start(const RDMALocalBlock *rdma_ram_block, uint64_t i) { return (uint8_t *) (((uintptr_t) rdma_ram_block->local_host_addr) + (i << RDMA_REG_CHUNK_SHIFT)); } -static inline uint8_t *ram_chunk_end(RDMALocalBlock *rdma_ram_block, uint64_t i) +static inline uint8_t *ram_chunk_end(const RDMALocalBlock *rdma_ram_block, + uint64_t i) { uint8_t *result = ram_chunk_start(rdma_ram_block, i) + (1UL << RDMA_REG_CHUNK_SHIFT); @@ -2194,7 +2197,7 @@ static void qemu_rdma_cleanup(RDMAContext *rdma) struct rdma_cm_event *cm_event; int ret, idx; - if (rdma->cm_id) { + if (rdma->cm_id && rdma->connected) { if (rdma->error_state) { RDMAControlHeader head = { .len = 0, .type = RDMA_CONTROL_ERROR, @@ -2213,7 +2216,7 @@ static void qemu_rdma_cleanup(RDMAContext *rdma) } } DDPRINTF("Disconnected.\n"); - rdma->cm_id = NULL; + rdma->connected = false; } g_free(rdma->block); @@ -2235,7 +2238,7 @@ static void qemu_rdma_cleanup(RDMAContext *rdma) } if (rdma->qp) { - ibv_destroy_qp(rdma->qp); + rdma_destroy_qp(rdma->cm_id); rdma->qp = NULL; } if (rdma->cq) { @@ -2372,6 +2375,7 @@ static int qemu_rdma_connect(RDMAContext *rdma, Error **errp) rdma->cm_id = NULL; goto err_rdma_source_connect; } + rdma->connected = true; memcpy(&cap, cm_event->param.conn.private_data, sizeof(cap)); network_to_caps(&cap); @@ -2906,6 +2910,7 @@ static int qemu_rdma_accept(RDMAContext *rdma) } rdma_ack_cm_event(cm_event); + rdma->connected = true; ret = qemu_rdma_post_recv_control(rdma, RDMA_WRID_READY); if (ret) { diff --git a/migration.c b/migration.c index 200d404..b4f8462 100644 --- a/migration.c +++ b/migration.c @@ -567,7 +567,8 @@ static void *migration_thread(void *opaque) if (!qemu_file_rate_limit(s->file)) { DPRINTF("iterate\n"); pending_size = qemu_savevm_state_pending(s->file, max_size); - DPRINTF("pending size %lu max %lu\n", pending_size, max_size); + DPRINTF("pending size %" PRIu64 " max %" PRIu64 "\n", + pending_size, max_size); if (pending_size && pending_size >= max_size) { qemu_savevm_state_iterate(s->file); } else { diff --git a/pc-bios/s390-ccw.img b/pc-bios/s390-ccw.img Binary files differindex 05fc7c2..6727f0c 100644 --- a/pc-bios/s390-ccw.img +++ b/pc-bios/s390-ccw.img diff --git a/pc-bios/s390-ccw/virtio.c b/pc-bios/s390-ccw/virtio.c index 49f2d29..4d6e48f 100644 --- a/pc-bios/s390-ccw/virtio.c +++ b/pc-bios/s390-ccw/virtio.c @@ -123,6 +123,7 @@ static void vring_init(struct vring *vr, unsigned int num, void *p, /* We're running with interrupts off anyways, so don't bother */ vr->used->flags = VRING_USED_F_NO_NOTIFY; vr->used->idx = 0; + vr->used_idx = 0; debug_print_addr("init vr", vr); } @@ -150,8 +151,6 @@ static void vring_send_buf(struct vring *vr, void *p, int len, int flags) if (!(flags & VRING_DESC_F_NEXT)) { vr->avail->idx++; } - - vr->used->idx = vr->next_idx; } static u64 get_clock(void) @@ -180,7 +179,8 @@ static int vring_wait_reply(struct vring *vr, int timeout) struct subchannel_id schid = vr->schid; int r = 0; - while (vr->used->idx == vr->next_idx) { + /* Wait until the used index has moved. */ + while (vr->used->idx == vr->used_idx) { vring_notify(schid); if (timeout && (get_second() >= target_second)) { r = 1; @@ -189,6 +189,7 @@ static int vring_wait_reply(struct vring *vr, int timeout) yield(); } + vr->used_idx = vr->used->idx; vr->next_idx = 0; vr->desc[0].len = 0; vr->desc[0].flags = 0; diff --git a/pc-bios/s390-ccw/virtio.h b/pc-bios/s390-ccw/virtio.h index 86fdd57..772a63f 100644 --- a/pc-bios/s390-ccw/virtio.h +++ b/pc-bios/s390-ccw/virtio.h @@ -115,6 +115,7 @@ struct vring_used { struct vring { unsigned int num; int next_idx; + int used_idx; struct vring_desc *desc; struct vring_avail *avail; struct vring_used *used; diff --git a/qobject/qdict.c b/qobject/qdict.c index 472f106..0f3e0a6 100644 --- a/qobject/qdict.c +++ b/qobject/qdict.c @@ -527,3 +527,24 @@ void qdict_flatten(QDict *qdict) { qdict_do_flatten(qdict, qdict, NULL); } + +/* extract all the src QDict entries starting by start into dst */ +void qdict_extract_subqdict(QDict *src, QDict **dst, const char *start) + +{ + const QDictEntry *entry, *next; + const char *p; + + *dst = qdict_new(); + entry = qdict_first(src); + + while (entry != NULL) { + next = qdict_next(src, entry); + if (strstart(entry->key, start, &p)) { + qobject_incref(entry->value); + qdict_put_obj(*dst, p, entry->value); + qdict_del(src, entry->key); + } + entry = next; + } +} @@ -566,6 +566,13 @@ QEMUFile *qemu_fopen_ops(void *opaque, const QEMUFileOps *ops) return f; } +/* + * Get last error for stream f + * + * Return negative error value if there has been an error on previous + * operations, return 0 if no error happened. + * + */ int qemu_file_get_error(QEMUFile *f) { return f->last_error; @@ -642,7 +649,7 @@ void ram_control_after_iterate(QEMUFile *f, uint64_t flags) void ram_control_load_hook(QEMUFile *f, uint64_t flags) { - int ret = 0; + int ret = -EINVAL; if (f->ops->hook_ram_load) { ret = f->ops->hook_ram_load(f, f->opaque, flags); diff --git a/target-s390x/arch_dump.c b/target-s390x/arch_dump.c index 9d36116..5cbb53c 100644 --- a/target-s390x/arch_dump.c +++ b/target-s390x/arch_dump.c @@ -151,6 +151,7 @@ static int s390x_write_all_elf64_notes(const char *note_name, int ret = -1; for (nf = note_func; nf->note_contents_func; nf++) { + memset(¬e, 0, sizeof(note)); note.hdr.n_namesz = cpu_to_be32(sizeof(note.name)); note.hdr.n_descsz = cpu_to_be32(nf->contents_size); strncpy(note.name, note_name, sizeof(note.name)); diff --git a/target-s390x/cpu.h b/target-s390x/cpu.h index 8be5648..a2c077b 100644 --- a/target-s390x/cpu.h +++ b/target-s390x/cpu.h @@ -148,6 +148,7 @@ typedef struct CPUS390XState { } CPUS390XState; #include "cpu-qom.h" +#include <sysemu/kvm.h> /* distinguish between 24 bit and 31 bit addressing */ #define HIGH_ORDER_BIT 0x80000000 @@ -692,6 +693,14 @@ static inline const char *cc_name(int cc_op) return cc_names[cc_op]; } +static inline void setcc(S390CPU *cpu, uint64_t cc) +{ + CPUS390XState *env = &cpu->env; + + env->psw.mask &= ~(3ull << 44); + env->psw.mask |= (cc & 3) << 44; +} + typedef struct LowCore { /* prefix area: defined by architecture */ @@ -1058,8 +1067,6 @@ void program_interrupt(CPUS390XState *env, uint32_t code, int ilen); void QEMU_NORETURN runtime_exception(CPUS390XState *env, int excp, uintptr_t retaddr); -#include <sysemu/kvm.h> - #ifdef CONFIG_KVM void kvm_s390_io_interrupt(S390CPU *cpu, uint16_t subchannel_id, uint16_t subchannel_nr, uint32_t io_int_parm, diff --git a/target-s390x/ioinst.c b/target-s390x/ioinst.c index 85fd285..8d6363d 100644 --- a/target-s390x/ioinst.c +++ b/target-s390x/ioinst.c @@ -36,7 +36,7 @@ int ioinst_disassemble_sch_ident(uint32_t value, int *m, int *cssid, int *ssid, return 0; } -int ioinst_handle_xsch(CPUS390XState *env, uint64_t reg1) +void ioinst_handle_xsch(S390CPU *cpu, uint64_t reg1) { int cssid, ssid, schid, m; SubchDev *sch; @@ -44,8 +44,8 @@ int ioinst_handle_xsch(CPUS390XState *env, uint64_t reg1) int cc; if (ioinst_disassemble_sch_ident(reg1, &m, &cssid, &ssid, &schid)) { - program_interrupt(env, PGM_OPERAND, 2); - return -EIO; + program_interrupt(&cpu->env, PGM_OPERAND, 2); + return; } trace_ioinst_sch_id("xsch", cssid, ssid, schid); sch = css_find_subch(m, cssid, ssid, schid); @@ -66,11 +66,10 @@ int ioinst_handle_xsch(CPUS390XState *env, uint64_t reg1) cc = 1; break; } - - return cc; + setcc(cpu, cc); } -int ioinst_handle_csch(CPUS390XState *env, uint64_t reg1) +void ioinst_handle_csch(S390CPU *cpu, uint64_t reg1) { int cssid, ssid, schid, m; SubchDev *sch; @@ -78,8 +77,8 @@ int ioinst_handle_csch(CPUS390XState *env, uint64_t reg1) int cc; if (ioinst_disassemble_sch_ident(reg1, &m, &cssid, &ssid, &schid)) { - program_interrupt(env, PGM_OPERAND, 2); - return -EIO; + program_interrupt(&cpu->env, PGM_OPERAND, 2); + return; } trace_ioinst_sch_id("csch", cssid, ssid, schid); sch = css_find_subch(m, cssid, ssid, schid); @@ -91,10 +90,10 @@ int ioinst_handle_csch(CPUS390XState *env, uint64_t reg1) } else { cc = 0; } - return cc; + setcc(cpu, cc); } -int ioinst_handle_hsch(CPUS390XState *env, uint64_t reg1) +void ioinst_handle_hsch(S390CPU *cpu, uint64_t reg1) { int cssid, ssid, schid, m; SubchDev *sch; @@ -102,8 +101,8 @@ int ioinst_handle_hsch(CPUS390XState *env, uint64_t reg1) int cc; if (ioinst_disassemble_sch_ident(reg1, &m, &cssid, &ssid, &schid)) { - program_interrupt(env, PGM_OPERAND, 2); - return -EIO; + program_interrupt(&cpu->env, PGM_OPERAND, 2); + return; } trace_ioinst_sch_id("hsch", cssid, ssid, schid); sch = css_find_subch(m, cssid, ssid, schid); @@ -124,8 +123,7 @@ int ioinst_handle_hsch(CPUS390XState *env, uint64_t reg1) cc = 1; break; } - - return cc; + setcc(cpu, cc); } static int ioinst_schib_valid(SCHIB *schib) @@ -141,7 +139,7 @@ static int ioinst_schib_valid(SCHIB *schib) return 1; } -int ioinst_handle_msch(CPUS390XState *env, uint64_t reg1, uint32_t ipb) +void ioinst_handle_msch(S390CPU *cpu, uint64_t reg1, uint32_t ipb) { int cssid, ssid, schid, m; SubchDev *sch; @@ -150,22 +148,21 @@ int ioinst_handle_msch(CPUS390XState *env, uint64_t reg1, uint32_t ipb) int ret = -ENODEV; int cc; hwaddr len = sizeof(*schib); + CPUS390XState *env = &cpu->env; addr = decode_basedisp_s(env, ipb); if (addr & 3) { program_interrupt(env, PGM_SPECIFICATION, 2); - return -EIO; + return; } schib = s390_cpu_physical_memory_map(env, addr, &len, 0); if (!schib || len != sizeof(*schib)) { program_interrupt(env, PGM_ADDRESSING, 2); - cc = -EIO; goto out; } if (ioinst_disassemble_sch_ident(reg1, &m, &cssid, &ssid, &schid) || !ioinst_schib_valid(schib)) { program_interrupt(env, PGM_OPERAND, 2); - cc = -EIO; goto out; } trace_ioinst_sch_id("msch", cssid, ssid, schid); @@ -187,9 +184,10 @@ int ioinst_handle_msch(CPUS390XState *env, uint64_t reg1, uint32_t ipb) cc = 1; break; } + setcc(cpu, cc); + out: s390_cpu_physical_memory_unmap(env, schib, len, 0); - return cc; } static void copy_orb_from_guest(ORB *dest, const ORB *src) @@ -213,7 +211,7 @@ static int ioinst_orb_valid(ORB *orb) return 1; } -int ioinst_handle_ssch(CPUS390XState *env, uint64_t reg1, uint32_t ipb) +void ioinst_handle_ssch(S390CPU *cpu, uint64_t reg1, uint32_t ipb) { int cssid, ssid, schid, m; SubchDev *sch; @@ -222,23 +220,22 @@ int ioinst_handle_ssch(CPUS390XState *env, uint64_t reg1, uint32_t ipb) int ret = -ENODEV; int cc; hwaddr len = sizeof(*orig_orb); + CPUS390XState *env = &cpu->env; addr = decode_basedisp_s(env, ipb); if (addr & 3) { program_interrupt(env, PGM_SPECIFICATION, 2); - return -EIO; + return; } orig_orb = s390_cpu_physical_memory_map(env, addr, &len, 0); if (!orig_orb || len != sizeof(*orig_orb)) { program_interrupt(env, PGM_ADDRESSING, 2); - cc = -EIO; goto out; } copy_orb_from_guest(&orb, orig_orb); if (ioinst_disassemble_sch_ident(reg1, &m, &cssid, &ssid, &schid) || !ioinst_orb_valid(&orb)) { program_interrupt(env, PGM_OPERAND, 2); - cc = -EIO; goto out; } trace_ioinst_sch_id("ssch", cssid, ssid, schid); @@ -260,38 +257,39 @@ int ioinst_handle_ssch(CPUS390XState *env, uint64_t reg1, uint32_t ipb) cc = 1; break; } + setcc(cpu, cc); out: s390_cpu_physical_memory_unmap(env, orig_orb, len, 0); - return cc; } -int ioinst_handle_stcrw(CPUS390XState *env, uint32_t ipb) +void ioinst_handle_stcrw(S390CPU *cpu, uint32_t ipb) { CRW *crw; uint64_t addr; int cc; hwaddr len = sizeof(*crw); + CPUS390XState *env = &cpu->env; addr = decode_basedisp_s(env, ipb); if (addr & 3) { program_interrupt(env, PGM_SPECIFICATION, 2); - return -EIO; + return; } crw = s390_cpu_physical_memory_map(env, addr, &len, 1); if (!crw || len != sizeof(*crw)) { program_interrupt(env, PGM_ADDRESSING, 2); - cc = -EIO; goto out; } cc = css_do_stcrw(crw); /* 0 - crw stored, 1 - zeroes stored */ + setcc(cpu, cc); + out: s390_cpu_physical_memory_unmap(env, crw, len, 1); - return cc; } -int ioinst_handle_stsch(CPUS390XState *env, uint64_t reg1, uint32_t ipb) +void ioinst_handle_stsch(S390CPU *cpu, uint64_t reg1, uint32_t ipb) { int cssid, ssid, schid, m; SubchDev *sch; @@ -299,22 +297,21 @@ int ioinst_handle_stsch(CPUS390XState *env, uint64_t reg1, uint32_t ipb) int cc; SCHIB *schib; hwaddr len = sizeof(*schib); + CPUS390XState *env = &cpu->env; addr = decode_basedisp_s(env, ipb); if (addr & 3) { program_interrupt(env, PGM_SPECIFICATION, 2); - return -EIO; + return; } schib = s390_cpu_physical_memory_map(env, addr, &len, 1); if (!schib || len != sizeof(*schib)) { program_interrupt(env, PGM_ADDRESSING, 2); - cc = -EIO; goto out; } if (ioinst_disassemble_sch_ident(reg1, &m, &cssid, &ssid, &schid)) { program_interrupt(env, PGM_OPERAND, 2); - cc = -EIO; goto out; } trace_ioinst_sch_id("stsch", cssid, ssid, schid); @@ -336,9 +333,10 @@ int ioinst_handle_stsch(CPUS390XState *env, uint64_t reg1, uint32_t ipb) cc = 0; } } + setcc(cpu, cc); + out: s390_cpu_physical_memory_unmap(env, schib, len, 1); - return cc; } int ioinst_handle_tsch(CPUS390XState *env, uint64_t reg1, uint32_t ipb) @@ -575,7 +573,7 @@ static void ioinst_handle_chsc_unimplemented(ChscResp *res) res->param = 0; } -int ioinst_handle_chsc(CPUS390XState *env, uint32_t ipb) +void ioinst_handle_chsc(S390CPU *cpu, uint32_t ipb) { ChscReq *req; ChscResp *res; @@ -584,7 +582,7 @@ int ioinst_handle_chsc(CPUS390XState *env, uint32_t ipb) uint16_t len; uint16_t command; hwaddr map_size = TARGET_PAGE_SIZE; - int ret = 0; + CPUS390XState *env = &cpu->env; trace_ioinst("chsc"); reg = (ipb >> 20) & 0x00f; @@ -592,19 +590,17 @@ int ioinst_handle_chsc(CPUS390XState *env, uint32_t ipb) /* Page boundary? */ if (addr & 0xfff) { program_interrupt(env, PGM_SPECIFICATION, 2); - return -EIO; + return; } req = s390_cpu_physical_memory_map(env, addr, &map_size, 1); if (!req || map_size != TARGET_PAGE_SIZE) { program_interrupt(env, PGM_ADDRESSING, 2); - ret = -EIO; goto out; } len = be16_to_cpu(req->len); /* Length field valid? */ if ((len < 16) || (len > 4088) || (len & 7)) { program_interrupt(env, PGM_OPERAND, 2); - ret = -EIO; goto out; } memset((char *)req + len, 0, TARGET_PAGE_SIZE - len); @@ -628,7 +624,6 @@ int ioinst_handle_chsc(CPUS390XState *env, uint32_t ipb) out: s390_cpu_physical_memory_unmap(env, req, map_size, 1); - return ret; } int ioinst_handle_tpi(CPUS390XState *env, uint32_t ipb) @@ -666,18 +661,19 @@ out: #define SCHM_REG1_UPD(_reg) ((_reg & 0x0000000000000002) >> 1) #define SCHM_REG1_DCT(_reg) (_reg & 0x0000000000000001) -int ioinst_handle_schm(CPUS390XState *env, uint64_t reg1, uint64_t reg2, - uint32_t ipb) +void ioinst_handle_schm(S390CPU *cpu, uint64_t reg1, uint64_t reg2, + uint32_t ipb) { uint8_t mbk; int update; int dct; + CPUS390XState *env = &cpu->env; trace_ioinst("schm"); if (SCHM_REG1_RES(reg1)) { program_interrupt(env, PGM_OPERAND, 2); - return -EIO; + return; } mbk = SCHM_REG1_MBK(reg1); @@ -686,15 +682,13 @@ int ioinst_handle_schm(CPUS390XState *env, uint64_t reg1, uint64_t reg2, if (update && (reg2 & 0x000000000000001f)) { program_interrupt(env, PGM_OPERAND, 2); - return -EIO; + return; } css_do_schm(mbk, update, dct, update ? reg2 : 0); - - return 0; } -int ioinst_handle_rsch(CPUS390XState *env, uint64_t reg1) +void ioinst_handle_rsch(S390CPU *cpu, uint64_t reg1) { int cssid, ssid, schid, m; SubchDev *sch; @@ -702,8 +696,8 @@ int ioinst_handle_rsch(CPUS390XState *env, uint64_t reg1) int cc; if (ioinst_disassemble_sch_ident(reg1, &m, &cssid, &ssid, &schid)) { - program_interrupt(env, PGM_OPERAND, 2); - return -EIO; + program_interrupt(&cpu->env, PGM_OPERAND, 2); + return; } trace_ioinst_sch_id("rsch", cssid, ssid, schid); sch = css_find_subch(m, cssid, ssid, schid); @@ -724,24 +718,23 @@ int ioinst_handle_rsch(CPUS390XState *env, uint64_t reg1) cc = 1; break; } - - return cc; - + setcc(cpu, cc); } #define RCHP_REG1_RES(_reg) (_reg & 0x00000000ff00ff00) #define RCHP_REG1_CSSID(_reg) ((_reg & 0x0000000000ff0000) >> 16) #define RCHP_REG1_CHPID(_reg) (_reg & 0x00000000000000ff) -int ioinst_handle_rchp(CPUS390XState *env, uint64_t reg1) +void ioinst_handle_rchp(S390CPU *cpu, uint64_t reg1) { int cc; uint8_t cssid; uint8_t chpid; int ret; + CPUS390XState *env = &cpu->env; if (RCHP_REG1_RES(reg1)) { program_interrupt(env, PGM_OPERAND, 2); - return -EIO; + return; } cssid = RCHP_REG1_CSSID(reg1); @@ -764,19 +757,16 @@ int ioinst_handle_rchp(CPUS390XState *env, uint64_t reg1) default: /* Invalid channel subsystem. */ program_interrupt(env, PGM_OPERAND, 2); - return -EIO; + return; } - - return cc; + setcc(cpu, cc); } #define SAL_REG1_INVALID(_reg) (_reg & 0x0000000080000000) -int ioinst_handle_sal(CPUS390XState *env, uint64_t reg1) +void ioinst_handle_sal(S390CPU *cpu, uint64_t reg1) { /* We do not provide address limit checking, so let's suppress it. */ if (SAL_REG1_INVALID(reg1) || reg1 & 0x000000000000ffff) { - program_interrupt(env, PGM_OPERAND, 2); - return -EIO; + program_interrupt(&cpu->env, PGM_OPERAND, 2); } - return 0; } diff --git a/target-s390x/ioinst.h b/target-s390x/ioinst.h index 7bed291..613da49 100644 --- a/target-s390x/ioinst.h +++ b/target-s390x/ioinst.h @@ -214,20 +214,20 @@ typedef struct IOIntCode { int ioinst_disassemble_sch_ident(uint32_t value, int *m, int *cssid, int *ssid, int *schid); -int ioinst_handle_xsch(CPUS390XState *env, uint64_t reg1); -int ioinst_handle_csch(CPUS390XState *env, uint64_t reg1); -int ioinst_handle_hsch(CPUS390XState *env, uint64_t reg1); -int ioinst_handle_msch(CPUS390XState *env, uint64_t reg1, uint32_t ipb); -int ioinst_handle_ssch(CPUS390XState *env, uint64_t reg1, uint32_t ipb); -int ioinst_handle_stcrw(CPUS390XState *env, uint32_t ipb); -int ioinst_handle_stsch(CPUS390XState *env, uint64_t reg1, uint32_t ipb); +void ioinst_handle_xsch(S390CPU *cpu, uint64_t reg1); +void ioinst_handle_csch(S390CPU *cpu, uint64_t reg1); +void ioinst_handle_hsch(S390CPU *cpu, uint64_t reg1); +void ioinst_handle_msch(S390CPU *cpu, uint64_t reg1, uint32_t ipb); +void ioinst_handle_ssch(S390CPU *cpu, uint64_t reg1, uint32_t ipb); +void ioinst_handle_stcrw(S390CPU *cpu, uint32_t ipb); +void ioinst_handle_stsch(S390CPU *cpu, uint64_t reg1, uint32_t ipb); int ioinst_handle_tsch(CPUS390XState *env, uint64_t reg1, uint32_t ipb); -int ioinst_handle_chsc(CPUS390XState *env, uint32_t ipb); +void ioinst_handle_chsc(S390CPU *cpu, uint32_t ipb); int ioinst_handle_tpi(CPUS390XState *env, uint32_t ipb); -int ioinst_handle_schm(CPUS390XState *env, uint64_t reg1, uint64_t reg2, - uint32_t ipb); -int ioinst_handle_rsch(CPUS390XState *env, uint64_t reg1); -int ioinst_handle_rchp(CPUS390XState *env, uint64_t reg1); -int ioinst_handle_sal(CPUS390XState *env, uint64_t reg1); +void ioinst_handle_schm(S390CPU *cpu, uint64_t reg1, uint64_t reg2, + uint32_t ipb); +void ioinst_handle_rsch(S390CPU *cpu, uint64_t reg1); +void ioinst_handle_rchp(S390CPU *cpu, uint64_t reg1); +void ioinst_handle_sal(S390CPU *cpu, uint64_t reg1); #endif diff --git a/target-s390x/kvm.c b/target-s390x/kvm.c index 4923e0a..a444f69 100644 --- a/target-s390x/kvm.c +++ b/target-s390x/kvm.c @@ -418,18 +418,6 @@ static void enter_pgmcheck(S390CPU *cpu, uint16_t code) kvm_s390_interrupt(cpu, KVM_S390_PROGRAM_INT, code); } -static inline void setcc(S390CPU *cpu, uint64_t cc) -{ - CPUS390XState *env = &cpu->env; - CPUState *cs = CPU(cpu); - - cs->kvm_run->psw_mask &= ~(3ull << 44); - cs->kvm_run->psw_mask |= (cc & 3) << 44; - - env->psw.mask &= ~(3ul << 44); - env->psw.mask |= (cc & 3) << 44; -} - static int kvm_sclp_service_call(S390CPU *cpu, struct kvm_run *run, uint16_t ipbh0) { @@ -439,6 +427,10 @@ static int kvm_sclp_service_call(S390CPU *cpu, struct kvm_run *run, int r = 0; cpu_synchronize_state(CPU(cpu)); + if (env->psw.mask & PSW_MASK_PSTATE) { + enter_pgmcheck(cpu, PGM_PRIVILEGED); + return 0; + } sccb = env->regs[ipbh0 & 0xf]; code = env->regs[(ipbh0 & 0xf0) >> 4]; @@ -454,8 +446,6 @@ static int kvm_sclp_service_call(S390CPU *cpu, struct kvm_run *run, static int kvm_handle_css_inst(S390CPU *cpu, struct kvm_run *run, uint8_t ipa0, uint8_t ipa1, uint8_t ipb) { - int r = 0; - int no_cc = 0; CPUS390XState *env = &cpu->env; CPUState *cs = CPU(cpu); @@ -469,69 +459,61 @@ static int kvm_handle_css_inst(S390CPU *cpu, struct kvm_run *run, switch (ipa1) { case PRIV_XSCH: - r = ioinst_handle_xsch(env, env->regs[1]); + ioinst_handle_xsch(cpu, env->regs[1]); break; case PRIV_CSCH: - r = ioinst_handle_csch(env, env->regs[1]); + ioinst_handle_csch(cpu, env->regs[1]); break; case PRIV_HSCH: - r = ioinst_handle_hsch(env, env->regs[1]); + ioinst_handle_hsch(cpu, env->regs[1]); break; case PRIV_MSCH: - r = ioinst_handle_msch(env, env->regs[1], run->s390_sieic.ipb); + ioinst_handle_msch(cpu, env->regs[1], run->s390_sieic.ipb); break; case PRIV_SSCH: - r = ioinst_handle_ssch(env, env->regs[1], run->s390_sieic.ipb); + ioinst_handle_ssch(cpu, env->regs[1], run->s390_sieic.ipb); break; case PRIV_STCRW: - r = ioinst_handle_stcrw(env, run->s390_sieic.ipb); + ioinst_handle_stcrw(cpu, run->s390_sieic.ipb); break; case PRIV_STSCH: - r = ioinst_handle_stsch(env, env->regs[1], run->s390_sieic.ipb); + ioinst_handle_stsch(cpu, env->regs[1], run->s390_sieic.ipb); break; case PRIV_TSCH: /* We should only get tsch via KVM_EXIT_S390_TSCH. */ fprintf(stderr, "Spurious tsch intercept\n"); break; case PRIV_CHSC: - r = ioinst_handle_chsc(env, run->s390_sieic.ipb); + ioinst_handle_chsc(cpu, run->s390_sieic.ipb); break; case PRIV_TPI: /* This should have been handled by kvm already. */ fprintf(stderr, "Spurious tpi intercept\n"); break; case PRIV_SCHM: - no_cc = 1; - r = ioinst_handle_schm(env, env->regs[1], env->regs[2], - run->s390_sieic.ipb); + ioinst_handle_schm(cpu, env->regs[1], env->regs[2], + run->s390_sieic.ipb); break; case PRIV_RSCH: - r = ioinst_handle_rsch(env, env->regs[1]); + ioinst_handle_rsch(cpu, env->regs[1]); break; case PRIV_RCHP: - r = ioinst_handle_rchp(env, env->regs[1]); + ioinst_handle_rchp(cpu, env->regs[1]); break; case PRIV_STCPS: /* We do not provide this instruction, it is suppressed. */ - no_cc = 1; - r = 0; break; case PRIV_SAL: - no_cc = 1; - r = ioinst_handle_sal(env, env->regs[1]); + ioinst_handle_sal(cpu, env->regs[1]); break; case PRIV_SIGA: /* Not provided, set CC = 3 for subchannel not operational */ - r = 3; + setcc(cpu, 3); break; default: return -1; } - if (r >= 0 && !no_cc) { - setcc(cpu, r); - } - return 0; } diff --git a/target-s390x/misc_helper.c b/target-s390x/misc_helper.c index 1690907..10d0425 100644 --- a/target-s390x/misc_helper.c +++ b/target-s390x/misc_helper.c @@ -33,6 +33,7 @@ #include "exec/softmmu_exec.h" #include "sysemu/cpus.h" #include "sysemu/sysemu.h" +#include "hw/s390x/ebcdic.h" #endif /* #define DEBUG_HELPER */ @@ -72,86 +73,6 @@ void HELPER(exception)(CPUS390XState *env, uint32_t excp) #ifndef CONFIG_USER_ONLY -/* EBCDIC handling */ -static const uint8_t ebcdic2ascii[] = { - 0x00, 0x01, 0x02, 0x03, 0x07, 0x09, 0x07, 0x7F, - 0x07, 0x07, 0x07, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, - 0x10, 0x11, 0x12, 0x13, 0x07, 0x0A, 0x08, 0x07, - 0x18, 0x19, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, - 0x07, 0x07, 0x1C, 0x07, 0x07, 0x0A, 0x17, 0x1B, - 0x07, 0x07, 0x07, 0x07, 0x07, 0x05, 0x06, 0x07, - 0x07, 0x07, 0x16, 0x07, 0x07, 0x07, 0x07, 0x04, - 0x07, 0x07, 0x07, 0x07, 0x14, 0x15, 0x07, 0x1A, - 0x20, 0xFF, 0x83, 0x84, 0x85, 0xA0, 0x07, 0x86, - 0x87, 0xA4, 0x5B, 0x2E, 0x3C, 0x28, 0x2B, 0x21, - 0x26, 0x82, 0x88, 0x89, 0x8A, 0xA1, 0x8C, 0x07, - 0x8D, 0xE1, 0x5D, 0x24, 0x2A, 0x29, 0x3B, 0x5E, - 0x2D, 0x2F, 0x07, 0x8E, 0x07, 0x07, 0x07, 0x8F, - 0x80, 0xA5, 0x07, 0x2C, 0x25, 0x5F, 0x3E, 0x3F, - 0x07, 0x90, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, - 0x70, 0x60, 0x3A, 0x23, 0x40, 0x27, 0x3D, 0x22, - 0x07, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, - 0x68, 0x69, 0xAE, 0xAF, 0x07, 0x07, 0x07, 0xF1, - 0xF8, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 0x70, - 0x71, 0x72, 0xA6, 0xA7, 0x91, 0x07, 0x92, 0x07, - 0xE6, 0x7E, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, - 0x79, 0x7A, 0xAD, 0xAB, 0x07, 0x07, 0x07, 0x07, - 0x9B, 0x9C, 0x9D, 0xFA, 0x07, 0x07, 0x07, 0xAC, - 0xAB, 0x07, 0xAA, 0x7C, 0x07, 0x07, 0x07, 0x07, - 0x7B, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, - 0x48, 0x49, 0x07, 0x93, 0x94, 0x95, 0xA2, 0x07, - 0x7D, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, 0x50, - 0x51, 0x52, 0x07, 0x96, 0x81, 0x97, 0xA3, 0x98, - 0x5C, 0xF6, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, - 0x59, 0x5A, 0xFD, 0x07, 0x99, 0x07, 0x07, 0x07, - 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, - 0x38, 0x39, 0x07, 0x07, 0x9A, 0x07, 0x07, 0x07, -}; - -static const uint8_t ascii2ebcdic[] = { - 0x00, 0x01, 0x02, 0x03, 0x37, 0x2D, 0x2E, 0x2F, - 0x16, 0x05, 0x15, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, - 0x10, 0x11, 0x12, 0x13, 0x3C, 0x3D, 0x32, 0x26, - 0x18, 0x19, 0x3F, 0x27, 0x22, 0x1D, 0x1E, 0x1F, - 0x40, 0x5A, 0x7F, 0x7B, 0x5B, 0x6C, 0x50, 0x7D, - 0x4D, 0x5D, 0x5C, 0x4E, 0x6B, 0x60, 0x4B, 0x61, - 0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, - 0xF8, 0xF9, 0x7A, 0x5E, 0x4C, 0x7E, 0x6E, 0x6F, - 0x7C, 0xC1, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7, - 0xC8, 0xC9, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, - 0xD7, 0xD8, 0xD9, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, - 0xE7, 0xE8, 0xE9, 0xBA, 0xE0, 0xBB, 0xB0, 0x6D, - 0x79, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, - 0x88, 0x89, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, - 0x97, 0x98, 0x99, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, - 0xA7, 0xA8, 0xA9, 0xC0, 0x4F, 0xD0, 0xA1, 0x07, - 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, - 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, - 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, - 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, - 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, - 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, - 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, - 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, - 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, - 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, - 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, - 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, - 0x3F, 0x59, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, - 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, - 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, - 0x90, 0x3F, 0x3F, 0x3F, 0x3F, 0xEA, 0x3F, 0xFF -}; - -static inline void ebcdic_put(uint8_t *p, const char *ascii, int len) -{ - int i; - - for (i = 0; i < len; i++) { - p[i] = ascii2ebcdic[(uint8_t)ascii[i]]; - } -} - void program_interrupt(CPUS390XState *env, uint32_t code, int ilen) { qemu_log_mask(CPU_LOG_INT, "program interrupt at %#" PRIx64 "\n", @@ -192,6 +113,29 @@ static void cpu_reset_all(void) } } +static void cpu_full_reset_all(void) +{ + CPUState *cpu; + + CPU_FOREACH(cpu) { + cpu_reset(cpu); + } +} + +static int modified_clear_reset(S390CPU *cpu) +{ + S390CPUClass *scc = S390_CPU_GET_CLASS(cpu); + + pause_all_vcpus(); + cpu_synchronize_all_states(); + cpu_full_reset_all(); + io_subsystem_reset(); + scc->load_normal(CPU(cpu)); + cpu_synchronize_all_post_reset(); + resume_all_vcpus(); + return 0; +} + static int load_normal_reset(S390CPU *cpu) { S390CPUClass *scc = S390_CPU_GET_CLASS(cpu); @@ -225,6 +169,9 @@ void handle_diag_308(CPUS390XState *env, uint64_t r1, uint64_t r3) } switch (subcode) { + case 0: + modified_clear_reset(s390_env_get_cpu(env)); + break; case 1: load_normal_reset(s390_env_get_cpu(env)); break; diff --git a/tcg/ppc/tcg-target.c b/tcg/ppc/tcg-target.c index 2595556..97e33ed 100644 --- a/tcg/ppc/tcg-target.c +++ b/tcg/ppc/tcg-target.c @@ -450,7 +450,9 @@ static const uint32_t tcg_to_bc[] = { static void tcg_out_mov(TCGContext *s, TCGType type, TCGReg ret, TCGReg arg) { - tcg_out32 (s, OR | SAB (arg, ret, arg)); + if (ret != arg) { + tcg_out32(s, OR | SAB(arg, ret, arg)); + } } static void tcg_out_movi(TCGContext *s, TCGType type, @@ -490,7 +492,8 @@ static void tcg_out_b (TCGContext *s, int mask, tcg_target_long target) } } -static void tcg_out_call (TCGContext *s, tcg_target_long arg, int const_arg) +static void tcg_out_call (TCGContext *s, tcg_target_long arg, int const_arg, + int lk) { #ifdef _CALL_AIX int reg; @@ -504,14 +507,14 @@ static void tcg_out_call (TCGContext *s, tcg_target_long arg, int const_arg) tcg_out32 (s, LWZ | RT (0) | RA (reg)); tcg_out32 (s, MTSPR | RA (0) | CTR); tcg_out32 (s, LWZ | RT (2) | RA (reg) | 4); - tcg_out32 (s, BCCTR | BO_ALWAYS | LK); + tcg_out32 (s, BCCTR | BO_ALWAYS | lk); #else if (const_arg) { - tcg_out_b (s, LK, arg); + tcg_out_b (s, lk, arg); } else { tcg_out32 (s, MTSPR | RS (arg) | LR); - tcg_out32 (s, BCLR | BO_ALWAYS | LK); + tcg_out32 (s, BCLR | BO_ALWAYS | lk); } #endif } @@ -549,118 +552,128 @@ static void add_qemu_ldst_label (TCGContext *s, label->label_ptr[0] = label_ptr; } -/* helper signature: helper_ld_mmu(CPUState *env, target_ulong addr, - int mmu_idx) */ +/* helper signature: helper_ret_ld_mmu(CPUState *env, target_ulong addr, + * int mmu_idx, uintptr_t ra) + */ static const void * const qemu_ld_helpers[4] = { - helper_ldb_mmu, - helper_ldw_mmu, - helper_ldl_mmu, - helper_ldq_mmu, + helper_ret_ldub_mmu, + helper_ret_lduw_mmu, + helper_ret_ldul_mmu, + helper_ret_ldq_mmu, }; -/* helper signature: helper_st_mmu(CPUState *env, target_ulong addr, - uintxx_t val, int mmu_idx) */ +/* helper signature: helper_ret_st_mmu(CPUState *env, target_ulong addr, + * uintxx_t val, int mmu_idx, uintptr_t ra) + */ static const void * const qemu_st_helpers[4] = { - helper_stb_mmu, - helper_stw_mmu, - helper_stl_mmu, - helper_stq_mmu, + helper_ret_stb_mmu, + helper_ret_stw_mmu, + helper_ret_stl_mmu, + helper_ret_stq_mmu, }; static void *ld_trampolines[4]; static void *st_trampolines[4]; -static void tcg_out_tlb_check (TCGContext *s, int r0, int r1, int r2, - int addr_reg, int addr_reg2, int s_bits, - int offset1, int offset2, uint8_t **label_ptr) +/* Perform the TLB load and compare. Branches to the slow path, placing the + address of the branch in *LABEL_PTR. Loads the addend of the TLB into R0. + Clobbers R1 and R2. */ + +static void tcg_out_tlb_check(TCGContext *s, TCGReg r0, TCGReg r1, TCGReg r2, + TCGReg addrlo, TCGReg addrhi, int s_bits, + int mem_index, int is_load, uint8_t **label_ptr) { + int cmp_off = + (is_load + ? offsetof(CPUArchState, tlb_table[mem_index][0].addr_read) + : offsetof(CPUArchState, tlb_table[mem_index][0].addr_write)); + int add_off = offsetof(CPUArchState, tlb_table[mem_index][0].addend); uint16_t retranst; + TCGReg base = TCG_AREG0; + + /* Extract the page index, shifted into place for tlb index. */ + tcg_out32(s, (RLWINM + | RA(r0) + | RS(addrlo) + | SH(32 - (TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS)) + | MB(32 - (CPU_TLB_BITS + CPU_TLB_ENTRY_BITS)) + | ME(31 - CPU_TLB_ENTRY_BITS))); + + /* Compensate for very large offsets. */ + if (add_off >= 0x8000) { + /* Most target env are smaller than 32k; none are larger than 64k. + Simplify the logic here merely to offset by 0x7ff0, giving us a + range just shy of 64k. Check this assumption. */ + QEMU_BUILD_BUG_ON(offsetof(CPUArchState, + tlb_table[NB_MMU_MODES - 1][1]) + > 0x7ff0 + 0x7fff); + tcg_out32(s, ADDI | RT(r1) | RA(base) | 0x7ff0); + base = r1; + cmp_off -= 0x7ff0; + add_off -= 0x7ff0; + } - tcg_out32 (s, (RLWINM - | RA (r0) - | RS (addr_reg) - | SH (32 - (TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS)) - | MB (32 - (CPU_TLB_BITS + CPU_TLB_ENTRY_BITS)) - | ME (31 - CPU_TLB_ENTRY_BITS) - ) - ); - tcg_out32 (s, ADD | RT (r0) | RA (r0) | RB (TCG_AREG0)); - tcg_out32 (s, (LWZU - | RT (r1) - | RA (r0) - | offset1 - ) - ); - tcg_out32 (s, (RLWINM - | RA (r2) - | RS (addr_reg) - | SH (0) - | MB ((32 - s_bits) & 31) - | ME (31 - TARGET_PAGE_BITS) - ) - ); + /* Clear the non-page, non-alignment bits from the address. */ + tcg_out32(s, (RLWINM + | RA(r2) + | RS(addrlo) + | SH(0) + | MB((32 - s_bits) & 31) + | ME(31 - TARGET_PAGE_BITS))); - tcg_out32 (s, CMP | BF (7) | RA (r2) | RB (r1)); -#if TARGET_LONG_BITS == 64 - tcg_out32 (s, LWZ | RT (r1) | RA (r0) | 4); - tcg_out32 (s, CMP | BF (6) | RA (addr_reg2) | RB (r1)); - tcg_out32 (s, CRAND | BT (7, CR_EQ) | BA (6, CR_EQ) | BB (7, CR_EQ)); -#endif - *label_ptr = s->code_ptr; - retranst = ((uint16_t *) s->code_ptr)[1] & ~3; - tcg_out32 (s, BC | BI (7, CR_EQ) | retranst | BO_COND_FALSE); + tcg_out32(s, ADD | RT(r0) | RA(r0) | RB(base)); + base = r0; - /* r0 now contains &env->tlb_table[mem_index][index].addr_x */ - tcg_out32 (s, (LWZ - | RT (r0) - | RA (r0) - | offset2 - ) - ); - /* r0 = env->tlb_table[mem_index][index].addend */ - tcg_out32 (s, ADD | RT (r0) | RA (r0) | RB (addr_reg)); - /* r0 = env->tlb_table[mem_index][index].addend + addr */ + /* Load the tlb comparator. */ + tcg_out32(s, LWZ | RT(r1) | RA(base) | (cmp_off & 0xffff)); + tcg_out32(s, CMP | BF(7) | RA(r2) | RB(r1)); + + if (TARGET_LONG_BITS == 64) { + tcg_out32(s, LWZ | RT(r1) | RA(base) | ((cmp_off + 4) & 0xffff)); + } + + /* Load the tlb addend for use on the fast path. + Do this asap to minimize load delay. */ + tcg_out32(s, LWZ | RT(r0) | RA(base) | (add_off & 0xffff)); + + if (TARGET_LONG_BITS == 64) { + tcg_out32(s, CMP | BF(6) | RA(addrhi) | RB(r1)); + tcg_out32(s, CRAND | BT(7, CR_EQ) | BA(6, CR_EQ) | BB(7, CR_EQ)); + } + + /* Use a conditional branch-and-link so that we load a pointer to + somewhere within the current opcode, for passing on to the helper. + This address cannot be used for a tail call, but it's shorter + than forming an address from scratch. */ + *label_ptr = s->code_ptr; + retranst = ((uint16_t *) s->code_ptr)[1] & ~3; + tcg_out32(s, BC | BI(7, CR_EQ) | retranst | BO_COND_FALSE | LK); } #endif static void tcg_out_qemu_ld (TCGContext *s, const TCGArg *args, int opc) { - int addr_reg, data_reg, data_reg2, r0, r1, rbase, bswap; + TCGReg addrlo, datalo, datahi, rbase; + int bswap; #ifdef CONFIG_SOFTMMU - int mem_index, s_bits, r2, addr_reg2; + int mem_index; + TCGReg addrhi; uint8_t *label_ptr; #endif - data_reg = *args++; - if (opc == 3) - data_reg2 = *args++; - else - data_reg2 = 0; - addr_reg = *args++; + datalo = *args++; + datahi = (opc == 3 ? *args++ : 0); + addrlo = *args++; #ifdef CONFIG_SOFTMMU -#if TARGET_LONG_BITS == 64 - addr_reg2 = *args++; -#else - addr_reg2 = 0; -#endif + addrhi = (TARGET_LONG_BITS == 64 ? *args++ : 0); mem_index = *args; - s_bits = opc & 3; - r0 = 3; - r1 = 4; - r2 = 0; - rbase = 0; - - tcg_out_tlb_check ( - s, r0, r1, r2, addr_reg, addr_reg2, s_bits, - offsetof (CPUArchState, tlb_table[mem_index][0].addr_read), - offsetof (CPUTLBEntry, addend) - offsetof (CPUTLBEntry, addr_read), - &label_ptr - ); + + tcg_out_tlb_check(s, TCG_REG_R3, TCG_REG_R4, TCG_REG_R0, addrlo, + addrhi, opc & 3, mem_index, 0, &label_ptr); + rbase = TCG_REG_R3; #else /* !CONFIG_SOFTMMU */ - r0 = addr_reg; - r1 = 3; rbase = GUEST_BASE ? TCG_GUEST_BASE_REG : 0; #endif @@ -673,106 +686,72 @@ static void tcg_out_qemu_ld (TCGContext *s, const TCGArg *args, int opc) switch (opc) { default: case 0: - tcg_out32 (s, LBZX | TAB (data_reg, rbase, r0)); + tcg_out32(s, LBZX | TAB(datalo, rbase, addrlo)); break; case 0|4: - tcg_out32 (s, LBZX | TAB (data_reg, rbase, r0)); - tcg_out32 (s, EXTSB | RA (data_reg) | RS (data_reg)); + tcg_out32(s, LBZX | TAB(datalo, rbase, addrlo)); + tcg_out32(s, EXTSB | RA(datalo) | RS(datalo)); break; case 1: - if (bswap) - tcg_out32 (s, LHBRX | TAB (data_reg, rbase, r0)); - else - tcg_out32 (s, LHZX | TAB (data_reg, rbase, r0)); + tcg_out32(s, (bswap ? LHBRX : LHZX) | TAB(datalo, rbase, addrlo)); break; case 1|4: if (bswap) { - tcg_out32 (s, LHBRX | TAB (data_reg, rbase, r0)); - tcg_out32 (s, EXTSH | RA (data_reg) | RS (data_reg)); + tcg_out32(s, LHBRX | TAB(datalo, rbase, addrlo)); + tcg_out32(s, EXTSH | RA(datalo) | RS(datalo)); + } else { + tcg_out32(s, LHAX | TAB(datalo, rbase, addrlo)); } - else tcg_out32 (s, LHAX | TAB (data_reg, rbase, r0)); break; case 2: - if (bswap) - tcg_out32 (s, LWBRX | TAB (data_reg, rbase, r0)); - else - tcg_out32 (s, LWZX | TAB (data_reg, rbase, r0)); + tcg_out32(s, (bswap ? LWBRX : LWZX) | TAB(datalo, rbase, addrlo)); break; case 3: if (bswap) { - tcg_out32 (s, ADDI | RT (r1) | RA (r0) | 4); - tcg_out32 (s, LWBRX | TAB (data_reg, rbase, r0)); - tcg_out32 (s, LWBRX | TAB (data_reg2, rbase, r1)); - } - else { -#ifdef CONFIG_USE_GUEST_BASE - tcg_out32 (s, ADDI | RT (r1) | RA (r0) | 4); - tcg_out32 (s, LWZX | TAB (data_reg2, rbase, r0)); - tcg_out32 (s, LWZX | TAB (data_reg, rbase, r1)); -#else - if (r0 == data_reg2) { - tcg_out32 (s, LWZ | RT (0) | RA (r0)); - tcg_out32 (s, LWZ | RT (data_reg) | RA (r0) | 4); - tcg_out_mov (s, TCG_TYPE_I32, data_reg2, 0); - } - else { - tcg_out32 (s, LWZ | RT (data_reg2) | RA (r0)); - tcg_out32 (s, LWZ | RT (data_reg) | RA (r0) | 4); - } -#endif + tcg_out32(s, ADDI | RT(TCG_REG_R0) | RA(addrlo) | 4); + tcg_out32(s, LWBRX | TAB(datalo, rbase, addrlo)); + tcg_out32(s, LWBRX | TAB(datahi, rbase, TCG_REG_R0)); + } else if (rbase != 0) { + tcg_out32(s, ADDI | RT(TCG_REG_R0) | RA(addrlo) | 4); + tcg_out32(s, LWZX | TAB(datahi, rbase, addrlo)); + tcg_out32(s, LWZX | TAB(datalo, rbase, TCG_REG_R0)); + } else if (addrlo == datahi) { + tcg_out32(s, LWZ | RT(datalo) | RA(addrlo) | 4); + tcg_out32(s, LWZ | RT(datahi) | RA(addrlo)); + } else { + tcg_out32(s, LWZ | RT(datahi) | RA(addrlo)); + tcg_out32(s, LWZ | RT(datalo) | RA(addrlo) | 4); } break; } #ifdef CONFIG_SOFTMMU - add_qemu_ldst_label (s, - 1, - opc, - data_reg, - data_reg2, - addr_reg, - addr_reg2, - mem_index, - s->code_ptr, - label_ptr); + add_qemu_ldst_label(s, 1, opc, datalo, datahi, addrlo, + addrhi, mem_index, s->code_ptr, label_ptr); #endif } static void tcg_out_qemu_st (TCGContext *s, const TCGArg *args, int opc) { - int addr_reg, r0, r1, data_reg, data_reg2, bswap, rbase; + TCGReg addrlo, datalo, datahi, rbase; + int bswap; #ifdef CONFIG_SOFTMMU - int mem_index, r2, addr_reg2; + int mem_index; + TCGReg addrhi; uint8_t *label_ptr; #endif - data_reg = *args++; - if (opc == 3) - data_reg2 = *args++; - else - data_reg2 = 0; - addr_reg = *args++; + datalo = *args++; + datahi = (opc == 3 ? *args++ : 0); + addrlo = *args++; #ifdef CONFIG_SOFTMMU -#if TARGET_LONG_BITS == 64 - addr_reg2 = *args++; -#else - addr_reg2 = 0; -#endif + addrhi = (TARGET_LONG_BITS == 64 ? *args++ : 0); mem_index = *args; - r0 = 3; - r1 = 4; - r2 = 0; - rbase = 0; - - tcg_out_tlb_check ( - s, r0, r1, r2, addr_reg, addr_reg2, opc & 3, - offsetof (CPUArchState, tlb_table[mem_index][0].addr_write), - offsetof (CPUTLBEntry, addend) - offsetof (CPUTLBEntry, addr_write), - &label_ptr - ); + + tcg_out_tlb_check(s, TCG_REG_R3, TCG_REG_R4, TCG_REG_R0, addrlo, + addrhi, opc & 3, mem_index, 0, &label_ptr); + rbase = TCG_REG_R3; #else /* !CONFIG_SOFTMMU */ - r0 = addr_reg; - r1 = 3; rbase = GUEST_BASE ? TCG_GUEST_BASE_REG : 0; #endif @@ -783,180 +762,132 @@ static void tcg_out_qemu_st (TCGContext *s, const TCGArg *args, int opc) #endif switch (opc) { case 0: - tcg_out32 (s, STBX | SAB (data_reg, rbase, r0)); + tcg_out32(s, STBX | SAB(datalo, rbase, addrlo)); break; case 1: - if (bswap) - tcg_out32 (s, STHBRX | SAB (data_reg, rbase, r0)); - else - tcg_out32 (s, STHX | SAB (data_reg, rbase, r0)); + tcg_out32(s, (bswap ? STHBRX : STHX) | SAB(datalo, rbase, addrlo)); break; case 2: - if (bswap) - tcg_out32 (s, STWBRX | SAB (data_reg, rbase, r0)); - else - tcg_out32 (s, STWX | SAB (data_reg, rbase, r0)); + tcg_out32(s, (bswap ? STWBRX : STWX) | SAB(datalo, rbase, addrlo)); break; case 3: if (bswap) { - tcg_out32 (s, ADDI | RT (r1) | RA (r0) | 4); - tcg_out32 (s, STWBRX | SAB (data_reg, rbase, r0)); - tcg_out32 (s, STWBRX | SAB (data_reg2, rbase, r1)); - } - else { -#ifdef CONFIG_USE_GUEST_BASE - tcg_out32 (s, STWX | SAB (data_reg2, rbase, r0)); - tcg_out32 (s, ADDI | RT (r1) | RA (r0) | 4); - tcg_out32 (s, STWX | SAB (data_reg, rbase, r1)); -#else - tcg_out32 (s, STW | RS (data_reg2) | RA (r0)); - tcg_out32 (s, STW | RS (data_reg) | RA (r0) | 4); -#endif + tcg_out32(s, ADDI | RT(TCG_REG_R0) | RA(addrlo) | 4); + tcg_out32(s, STWBRX | SAB(datalo, rbase, addrlo)); + tcg_out32(s, STWBRX | SAB(datahi, rbase, TCG_REG_R0)); + } else if (rbase != 0) { + tcg_out32(s, ADDI | RT(TCG_REG_R0) | RA(addrlo) | 4); + tcg_out32(s, STWX | SAB(datahi, rbase, addrlo)); + tcg_out32(s, STWX | SAB(datalo, rbase, TCG_REG_R0)); + } else { + tcg_out32(s, STW | RS(datahi) | RA(addrlo)); + tcg_out32(s, STW | RS(datalo) | RA(addrlo) | 4); } break; } #ifdef CONFIG_SOFTMMU - add_qemu_ldst_label (s, - 0, - opc, - data_reg, - data_reg2, - addr_reg, - addr_reg2, - mem_index, - s->code_ptr, - label_ptr); + add_qemu_ldst_label(s, 0, opc, datalo, datahi, addrlo, addrhi, + mem_index, s->code_ptr, label_ptr); #endif } #if defined(CONFIG_SOFTMMU) -static void tcg_out_qemu_ld_slow_path (TCGContext *s, TCGLabelQemuLdst *label) +static void tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *l) { - int s_bits; - int ir; - int opc = label->opc; - int mem_index = label->mem_index; - int data_reg = label->datalo_reg; - int data_reg2 = label->datahi_reg; - int addr_reg = label->addrlo_reg; - uint8_t *raddr = label->raddr; - uint8_t **label_ptr = &label->label_ptr[0]; - - s_bits = opc & 3; - - /* resolve label address */ - reloc_pc14 (label_ptr[0], (tcg_target_long) s->code_ptr); - - /* slow path */ - ir = 4; -#if TARGET_LONG_BITS == 32 - tcg_out_mov (s, TCG_TYPE_I32, ir++, addr_reg); -#else + TCGReg ir, datalo, datahi; + + reloc_pc14 (l->label_ptr[0], (uintptr_t)s->code_ptr); + + ir = TCG_REG_R4; + if (TARGET_LONG_BITS == 32) { + tcg_out_mov(s, TCG_TYPE_I32, ir++, l->addrlo_reg); + } else { #ifdef TCG_TARGET_CALL_ALIGN_ARGS - ir |= 1; -#endif - tcg_out_mov (s, TCG_TYPE_I32, ir++, label->addrhi_reg); - tcg_out_mov (s, TCG_TYPE_I32, ir++, addr_reg); + ir |= 1; #endif - tcg_out_movi (s, TCG_TYPE_I32, ir, mem_index); - tcg_out_call (s, (tcg_target_long) ld_trampolines[s_bits], 1); - tcg_out32 (s, (tcg_target_long) raddr); - switch (opc) { + tcg_out_mov(s, TCG_TYPE_I32, ir++, l->addrhi_reg); + tcg_out_mov(s, TCG_TYPE_I32, ir++, l->addrlo_reg); + } + tcg_out_movi(s, TCG_TYPE_I32, ir++, l->mem_index); + tcg_out32(s, MFSPR | RT(ir++) | LR); + tcg_out_b(s, LK, (uintptr_t)ld_trampolines[l->opc & 3]); + + datalo = l->datalo_reg; + switch (l->opc) { case 0|4: - tcg_out32 (s, EXTSB | RA (data_reg) | RS (3)); + tcg_out32(s, EXTSB | RA(datalo) | RS(TCG_REG_R3)); break; case 1|4: - tcg_out32 (s, EXTSH | RA (data_reg) | RS (3)); + tcg_out32(s, EXTSH | RA(datalo) | RS(TCG_REG_R3)); break; case 0: case 1: case 2: - if (data_reg != 3) - tcg_out_mov (s, TCG_TYPE_I32, data_reg, 3); + tcg_out_mov(s, TCG_TYPE_I32, datalo, TCG_REG_R3); break; case 3: - if (data_reg == 3) { - if (data_reg2 == 4) { - tcg_out_mov (s, TCG_TYPE_I32, 0, 4); - tcg_out_mov (s, TCG_TYPE_I32, 4, 3); - tcg_out_mov (s, TCG_TYPE_I32, 3, 0); - } - else { - tcg_out_mov (s, TCG_TYPE_I32, data_reg2, 3); - tcg_out_mov (s, TCG_TYPE_I32, 3, 4); - } - } - else { - if (data_reg != 4) tcg_out_mov (s, TCG_TYPE_I32, data_reg, 4); - if (data_reg2 != 3) tcg_out_mov (s, TCG_TYPE_I32, data_reg2, 3); + datahi = l->datahi_reg; + if (datalo != TCG_REG_R3) { + tcg_out_mov(s, TCG_TYPE_I32, datalo, TCG_REG_R4); + tcg_out_mov(s, TCG_TYPE_I32, datahi, TCG_REG_R3); + } else if (datahi != TCG_REG_R4) { + tcg_out_mov(s, TCG_TYPE_I32, datahi, TCG_REG_R3); + tcg_out_mov(s, TCG_TYPE_I32, datalo, TCG_REG_R4); + } else { + tcg_out_mov(s, TCG_TYPE_I32, TCG_REG_R0, TCG_REG_R4); + tcg_out_mov(s, TCG_TYPE_I32, datahi, TCG_REG_R3); + tcg_out_mov(s, TCG_TYPE_I32, datalo, TCG_REG_R0); } break; } - /* Jump to the code corresponding to next IR of qemu_st */ - tcg_out_b (s, 0, (tcg_target_long) raddr); + tcg_out_b (s, 0, (uintptr_t)l->raddr); } -static void tcg_out_qemu_st_slow_path (TCGContext *s, TCGLabelQemuLdst *label) +static void tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *l) { - int ir; - int opc = label->opc; - int mem_index = label->mem_index; - int data_reg = label->datalo_reg; - int data_reg2 = label->datahi_reg; - int addr_reg = label->addrlo_reg; - uint8_t *raddr = label->raddr; - uint8_t **label_ptr = &label->label_ptr[0]; - - /* resolve label address */ - reloc_pc14 (label_ptr[0], (tcg_target_long) s->code_ptr); - - /* slow path */ - ir = 4; -#if TARGET_LONG_BITS == 32 - tcg_out_mov (s, TCG_TYPE_I32, ir++, addr_reg); -#else + TCGReg ir, datalo; + + reloc_pc14 (l->label_ptr[0], (tcg_target_long) s->code_ptr); + + ir = TCG_REG_R4; + if (TARGET_LONG_BITS == 32) { + tcg_out_mov (s, TCG_TYPE_I32, ir++, l->addrlo_reg); + } else { #ifdef TCG_TARGET_CALL_ALIGN_ARGS - ir |= 1; -#endif - tcg_out_mov (s, TCG_TYPE_I32, ir++, label->addrhi_reg); - tcg_out_mov (s, TCG_TYPE_I32, ir++, addr_reg); + ir |= 1; #endif + tcg_out_mov (s, TCG_TYPE_I32, ir++, l->addrhi_reg); + tcg_out_mov (s, TCG_TYPE_I32, ir++, l->addrlo_reg); + } - switch (opc) { + datalo = l->datalo_reg; + switch (l->opc) { case 0: - tcg_out32 (s, (RLWINM - | RA (ir) - | RS (data_reg) - | SH (0) - | MB (24) - | ME (31))); + tcg_out32(s, (RLWINM | RA (ir) | RS (datalo) + | SH (0) | MB (24) | ME (31))); break; case 1: - tcg_out32 (s, (RLWINM - | RA (ir) - | RS (data_reg) - | SH (0) - | MB (16) - | ME (31))); + tcg_out32(s, (RLWINM | RA (ir) | RS (datalo) + | SH (0) | MB (16) | ME (31))); break; case 2: - tcg_out_mov (s, TCG_TYPE_I32, ir, data_reg); + tcg_out_mov(s, TCG_TYPE_I32, ir, datalo); break; case 3: #ifdef TCG_TARGET_CALL_ALIGN_ARGS ir |= 1; #endif - tcg_out_mov (s, TCG_TYPE_I32, ir++, data_reg2); - tcg_out_mov (s, TCG_TYPE_I32, ir, data_reg); + tcg_out_mov(s, TCG_TYPE_I32, ir++, l->datahi_reg); + tcg_out_mov(s, TCG_TYPE_I32, ir, datalo); break; } ir++; - tcg_out_movi (s, TCG_TYPE_I32, ir, mem_index); - tcg_out_call (s, (tcg_target_long) st_trampolines[opc], 1); - tcg_out32 (s, (tcg_target_long) raddr); - tcg_out_b (s, 0, (tcg_target_long) raddr); + tcg_out_movi(s, TCG_TYPE_I32, ir++, l->mem_index); + tcg_out32(s, MFSPR | RT(ir++) | LR); + tcg_out_b(s, LK, (uintptr_t)st_trampolines[l->opc]); + tcg_out_b(s, 0, (uintptr_t)l->raddr); } void tcg_out_tb_finalize(TCGContext *s) @@ -980,11 +911,8 @@ void tcg_out_tb_finalize(TCGContext *s) #ifdef CONFIG_SOFTMMU static void emit_ldst_trampoline (TCGContext *s, const void *ptr) { - tcg_out32 (s, MFSPR | RT (3) | LR); - tcg_out32 (s, ADDI | RT (3) | RA (3) | 4); - tcg_out32 (s, MTSPR | RS (3) | LR); tcg_out_mov (s, TCG_TYPE_I32, 3, TCG_AREG0); - tcg_out_b (s, 0, (tcg_target_long) ptr); + tcg_out_call (s, (tcg_target_long) ptr, 1, 0); } #endif @@ -1493,7 +1421,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, } break; case INDEX_op_call: - tcg_out_call (s, args[0], const_args[0]); + tcg_out_call (s, args[0], const_args[0], LK); break; case INDEX_op_movi_i32: tcg_out_movi(s, TCG_TYPE_I32, args[0], args[1]); @@ -2018,7 +1946,7 @@ static const TCGTargetOpDef ppc_op_defs[] = { { INDEX_op_qemu_ld16u, { "r", "L" } }, { INDEX_op_qemu_ld16s, { "r", "L" } }, { INDEX_op_qemu_ld32, { "r", "L" } }, - { INDEX_op_qemu_ld64, { "r", "r", "L" } }, + { INDEX_op_qemu_ld64, { "L", "L", "L" } }, { INDEX_op_qemu_st8, { "K", "K" } }, { INDEX_op_qemu_st16, { "K", "K" } }, @@ -2030,7 +1958,7 @@ static const TCGTargetOpDef ppc_op_defs[] = { { INDEX_op_qemu_ld16u, { "r", "L", "L" } }, { INDEX_op_qemu_ld16s, { "r", "L", "L" } }, { INDEX_op_qemu_ld32, { "r", "L", "L" } }, - { INDEX_op_qemu_ld64, { "r", "L", "L", "L" } }, + { INDEX_op_qemu_ld64, { "L", "L", "L", "L" } }, { INDEX_op_qemu_st8, { "K", "K", "K" } }, { INDEX_op_qemu_st16, { "K", "K", "K" } }, diff --git a/tcg/ppc64/tcg-target.c b/tcg/ppc64/tcg-target.c index 0bd1e0c..332f4d8 100644 --- a/tcg/ppc64/tcg-target.c +++ b/tcg/ppc64/tcg-target.c @@ -31,13 +31,11 @@ static uint8_t *tb_ret_addr; -#define FAST_PATH - #if TARGET_LONG_BITS == 32 -#define LD_ADDR LWZU +#define LD_ADDR LWZ #define CMP_L 0 #else -#define LD_ADDR LDU +#define LD_ADDR LD #define CMP_L (1<<21) #endif @@ -99,7 +97,7 @@ static const char * const tcg_target_reg_names[TCG_TARGET_NB_REGS] = { #endif static const int tcg_target_reg_alloc_order[] = { - TCG_REG_R14, + TCG_REG_R14, /* call saved registers */ TCG_REG_R15, TCG_REG_R16, TCG_REG_R17, @@ -109,29 +107,24 @@ static const int tcg_target_reg_alloc_order[] = { TCG_REG_R21, TCG_REG_R22, TCG_REG_R23, + TCG_REG_R24, + TCG_REG_R25, + TCG_REG_R26, + TCG_REG_R27, TCG_REG_R28, TCG_REG_R29, TCG_REG_R30, TCG_REG_R31, -#ifdef __APPLE__ - TCG_REG_R2, -#endif - TCG_REG_R3, - TCG_REG_R4, - TCG_REG_R5, - TCG_REG_R6, - TCG_REG_R7, - TCG_REG_R8, - TCG_REG_R9, - TCG_REG_R10, -#ifndef __APPLE__ + TCG_REG_R12, /* call clobbered, non-arguments */ TCG_REG_R11, -#endif - TCG_REG_R12, - TCG_REG_R24, - TCG_REG_R25, - TCG_REG_R26, - TCG_REG_R27 + TCG_REG_R10, /* call clobbered, arguments */ + TCG_REG_R9, + TCG_REG_R8, + TCG_REG_R7, + TCG_REG_R6, + TCG_REG_R5, + TCG_REG_R4, + TCG_REG_R3, }; static const int tcg_target_call_iarg_regs[] = { @@ -173,58 +166,74 @@ static const int tcg_target_callee_save_regs[] = { TCG_REG_R31 }; -static uint32_t reloc_pc24_val (void *pc, tcg_target_long target) +static inline bool in_range_b(tcg_target_long target) +{ + return target == sextract64(target, 0, 26); +} + +static uint32_t reloc_pc24_val(void *pc, tcg_target_long target) { tcg_target_long disp; - disp = target - (tcg_target_long) pc; - if ((disp << 38) >> 38 != disp) - tcg_abort (); + disp = target - (tcg_target_long)pc; + assert(in_range_b(disp)); return disp & 0x3fffffc; } -static void reloc_pc24 (void *pc, tcg_target_long target) +static void reloc_pc24(void *pc, tcg_target_long target) { - *(uint32_t *) pc = (*(uint32_t *) pc & ~0x3fffffc) - | reloc_pc24_val (pc, target); + *(uint32_t *)pc = (*(uint32_t *)pc & ~0x3fffffc) + | reloc_pc24_val(pc, target); } -static uint16_t reloc_pc14_val (void *pc, tcg_target_long target) +static uint16_t reloc_pc14_val(void *pc, tcg_target_long target) { tcg_target_long disp; - disp = target - (tcg_target_long) pc; - if (disp != (int16_t) disp) - tcg_abort (); + disp = target - (tcg_target_long)pc; + if (disp != (int16_t) disp) { + tcg_abort(); + } return disp & 0xfffc; } -static void reloc_pc14 (void *pc, tcg_target_long target) +static void reloc_pc14(void *pc, tcg_target_long target) +{ + *(uint32_t *)pc = (*(uint32_t *)pc & ~0xfffc) | reloc_pc14_val(pc, target); +} + +static inline void tcg_out_b_noaddr(TCGContext *s, int insn) +{ + unsigned retrans = *(uint32_t *)s->code_ptr & 0x3fffffc; + tcg_out32(s, insn | retrans); +} + +static inline void tcg_out_bc_noaddr(TCGContext *s, int insn) { - *(uint32_t *) pc = (*(uint32_t *) pc & ~0xfffc) - | reloc_pc14_val (pc, target); + unsigned retrans = *(uint32_t *)s->code_ptr & 0xfffc; + tcg_out32(s, insn | retrans); } -static void patch_reloc (uint8_t *code_ptr, int type, - intptr_t value, intptr_t addend) +static void patch_reloc(uint8_t *code_ptr, int type, + intptr_t value, intptr_t addend) { value += addend; switch (type) { case R_PPC_REL14: - reloc_pc14 (code_ptr, value); + reloc_pc14(code_ptr, value); break; case R_PPC_REL24: - reloc_pc24 (code_ptr, value); + reloc_pc24(code_ptr, value); break; default: - tcg_abort (); + tcg_abort(); } } /* parse target specific constraints */ -static int target_parse_constraint (TCGArgConstraint *ct, const char **pct_str) +static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str) { const char *ct_str; @@ -232,29 +241,29 @@ static int target_parse_constraint (TCGArgConstraint *ct, const char **pct_str) switch (ct_str[0]) { case 'A': case 'B': case 'C': case 'D': ct->ct |= TCG_CT_REG; - tcg_regset_set_reg (ct->u.regs, 3 + ct_str[0] - 'A'); + tcg_regset_set_reg(ct->u.regs, 3 + ct_str[0] - 'A'); break; case 'r': ct->ct |= TCG_CT_REG; - tcg_regset_set32 (ct->u.regs, 0, 0xffffffff); + tcg_regset_set32(ct->u.regs, 0, 0xffffffff); break; case 'L': /* qemu_ld constraint */ ct->ct |= TCG_CT_REG; - tcg_regset_set32 (ct->u.regs, 0, 0xffffffff); - tcg_regset_reset_reg (ct->u.regs, TCG_REG_R3); + tcg_regset_set32(ct->u.regs, 0, 0xffffffff); + tcg_regset_reset_reg(ct->u.regs, TCG_REG_R3); #ifdef CONFIG_SOFTMMU - tcg_regset_reset_reg (ct->u.regs, TCG_REG_R4); - tcg_regset_reset_reg (ct->u.regs, TCG_REG_R5); + tcg_regset_reset_reg(ct->u.regs, TCG_REG_R4); + tcg_regset_reset_reg(ct->u.regs, TCG_REG_R5); #endif break; case 'S': /* qemu_st constraint */ ct->ct |= TCG_CT_REG; - tcg_regset_set32 (ct->u.regs, 0, 0xffffffff); - tcg_regset_reset_reg (ct->u.regs, TCG_REG_R3); + tcg_regset_set32(ct->u.regs, 0, 0xffffffff); + tcg_regset_reset_reg(ct->u.regs, TCG_REG_R3); #ifdef CONFIG_SOFTMMU - tcg_regset_reset_reg (ct->u.regs, TCG_REG_R4); - tcg_regset_reset_reg (ct->u.regs, TCG_REG_R5); - tcg_regset_reset_reg (ct->u.regs, TCG_REG_R6); + tcg_regset_reset_reg(ct->u.regs, TCG_REG_R4); + tcg_regset_reset_reg(ct->u.regs, TCG_REG_R5); + tcg_regset_reset_reg(ct->u.regs, TCG_REG_R6); #endif break; case 'I': @@ -284,8 +293,8 @@ static int target_parse_constraint (TCGArgConstraint *ct, const char **pct_str) } /* test if a constant matches the constraint */ -static int tcg_target_const_match (tcg_target_long val, - const TCGArgConstraint *arg_ct) +static int tcg_target_const_match(tcg_target_long val, + const TCGArgConstraint *arg_ct) { int ct = arg_ct->ct; if (ct & TCG_CT_CONST) { @@ -425,7 +434,7 @@ static int tcg_target_const_match (tcg_target_long val, #define STHX XO31(407) #define STWX XO31(151) -#define SPR(a,b) ((((a)<<5)|(b))<<11) +#define SPR(a, b) ((((a)<<5)|(b))<<11) #define LR SPR(8, 0) #define CTR SPR(9, 0) @@ -439,7 +448,7 @@ static int tcg_target_const_match (tcg_target_long val, #define SRADI XO31(413<<1) #define TW XO31( 4) -#define TRAP (TW | TO (31)) +#define TRAP (TW | TO(31)) #define RT(r) ((r)<<21) #define RS(r) ((r)<<21) @@ -467,9 +476,9 @@ static int tcg_target_const_match (tcg_target_long val, #define BB(n, c) (((c)+((n)*4))<<11) #define BC_(n, c) (((c)+((n)*4))<<6) -#define BO_COND_TRUE BO (12) -#define BO_COND_FALSE BO ( 4) -#define BO_ALWAYS BO (20) +#define BO_COND_TRUE BO(12) +#define BO_COND_FALSE BO( 4) +#define BO_ALWAYS BO(20) enum { CR_LT, @@ -479,16 +488,16 @@ enum { }; static const uint32_t tcg_to_bc[] = { - [TCG_COND_EQ] = BC | BI (7, CR_EQ) | BO_COND_TRUE, - [TCG_COND_NE] = BC | BI (7, CR_EQ) | BO_COND_FALSE, - [TCG_COND_LT] = BC | BI (7, CR_LT) | BO_COND_TRUE, - [TCG_COND_GE] = BC | BI (7, CR_LT) | BO_COND_FALSE, - [TCG_COND_LE] = BC | BI (7, CR_GT) | BO_COND_FALSE, - [TCG_COND_GT] = BC | BI (7, CR_GT) | BO_COND_TRUE, - [TCG_COND_LTU] = BC | BI (7, CR_LT) | BO_COND_TRUE, - [TCG_COND_GEU] = BC | BI (7, CR_LT) | BO_COND_FALSE, - [TCG_COND_LEU] = BC | BI (7, CR_GT) | BO_COND_FALSE, - [TCG_COND_GTU] = BC | BI (7, CR_GT) | BO_COND_TRUE, + [TCG_COND_EQ] = BC | BI(7, CR_EQ) | BO_COND_TRUE, + [TCG_COND_NE] = BC | BI(7, CR_EQ) | BO_COND_FALSE, + [TCG_COND_LT] = BC | BI(7, CR_LT) | BO_COND_TRUE, + [TCG_COND_GE] = BC | BI(7, CR_LT) | BO_COND_FALSE, + [TCG_COND_LE] = BC | BI(7, CR_GT) | BO_COND_FALSE, + [TCG_COND_GT] = BC | BI(7, CR_GT) | BO_COND_TRUE, + [TCG_COND_LTU] = BC | BI(7, CR_LT) | BO_COND_TRUE, + [TCG_COND_GEU] = BC | BI(7, CR_LT) | BO_COND_FALSE, + [TCG_COND_LEU] = BC | BI(7, CR_GT) | BO_COND_FALSE, + [TCG_COND_GTU] = BC | BI(7, CR_GT) | BO_COND_TRUE, }; /* The low bit here is set if the RA and RB fields must be inverted. */ @@ -508,15 +517,17 @@ static const uint32_t tcg_to_isel[] = { static inline void tcg_out_mov(TCGContext *s, TCGType type, TCGReg ret, TCGReg arg) { - tcg_out32 (s, OR | SAB (arg, ret, arg)); + if (ret != arg) { + tcg_out32(s, OR | SAB(arg, ret, arg)); + } } static inline void tcg_out_rld(TCGContext *s, int op, TCGReg ra, TCGReg rs, int sh, int mb) { - sh = SH (sh & 0x1f) | (((sh >> 5) & 1) << 1); - mb = MB64 ((mb >> 5) | ((mb << 1) & 0x3f)); - tcg_out32 (s, op | RA (ra) | RS (rs) | sh | mb); + sh = SH(sh & 0x1f) | (((sh >> 5) & 1) << 1); + mb = MB64((mb >> 5) | ((mb << 1) & 0x3f)); + tcg_out32(s, op | RA(ra) | RS(rs) | sh | mb); } static inline void tcg_out_rlw(TCGContext *s, int op, TCGReg ra, TCGReg rs, @@ -636,8 +647,8 @@ static void tcg_out_andi32(TCGContext *s, TCGReg dst, TCGReg src, uint32_t c) } else if (mask_operand(c, &mb, &me)) { tcg_out_rlw(s, RLWINM, dst, src, 0, mb, me); } else { - tcg_out_movi(s, TCG_TYPE_I32, 0, c); - tcg_out32(s, AND | SAB(src, dst, 0)); + tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_R0, c); + tcg_out32(s, AND | SAB(src, dst, TCG_REG_R0)); } } @@ -658,8 +669,8 @@ static void tcg_out_andi64(TCGContext *s, TCGReg dst, TCGReg src, uint64_t c) tcg_out_rld(s, RLDICL, dst, src, 0, mb); } } else { - tcg_out_movi(s, TCG_TYPE_I64, 0, c); - tcg_out32(s, AND | SAB(src, dst, 0)); + tcg_out_movi(s, TCG_TYPE_I64, TCG_REG_R0, c); + tcg_out32(s, AND | SAB(src, dst, TCG_REG_R0)); } } @@ -686,123 +697,115 @@ static void tcg_out_xori32(TCGContext *s, TCGReg dst, TCGReg src, uint32_t c) tcg_out_zori32(s, dst, src, c, XORI, XORIS); } -static void tcg_out_b (TCGContext *s, int mask, tcg_target_long target) +static void tcg_out_b(TCGContext *s, int mask, tcg_target_long target) { tcg_target_long disp; - disp = target - (tcg_target_long) s->code_ptr; - if ((disp << 38) >> 38 == disp) - tcg_out32 (s, B | (disp & 0x3fffffc) | mask); - else { - tcg_out_movi (s, TCG_TYPE_I64, 0, (tcg_target_long) target); - tcg_out32 (s, MTSPR | RS (0) | CTR); - tcg_out32 (s, BCCTR | BO_ALWAYS | mask); + disp = target - (tcg_target_long)s->code_ptr; + if (in_range_b(disp)) { + tcg_out32(s, B | (disp & 0x3fffffc) | mask); + } else { + tcg_out_movi(s, TCG_TYPE_I64, TCG_REG_R0, (tcg_target_long)target); + tcg_out32(s, MTSPR | RS(TCG_REG_R0) | CTR); + tcg_out32(s, BCCTR | BO_ALWAYS | mask); } } -static void tcg_out_call (TCGContext *s, tcg_target_long arg, int const_arg) +static void tcg_out_call(TCGContext *s, tcg_target_long arg, int const_arg) { #ifdef __APPLE__ if (const_arg) { - tcg_out_b (s, LK, arg); - } - else { - tcg_out32 (s, MTSPR | RS (arg) | LR); - tcg_out32 (s, BCLR | BO_ALWAYS | LK); + tcg_out_b(s, LK, arg); + } else { + tcg_out32(s, MTSPR | RS(arg) | LR); + tcg_out32(s, BCLR | BO_ALWAYS | LK); } #else - int reg; + TCGReg reg = arg; + int ofs = 0; if (const_arg) { - reg = 2; - tcg_out_movi (s, TCG_TYPE_I64, reg, arg); + /* Look through the descriptor. If the branch is in range, and we + don't have to spend too much effort on building the toc. */ + intptr_t tgt = ((intptr_t *)arg)[0]; + intptr_t toc = ((intptr_t *)arg)[1]; + intptr_t diff = tgt - (intptr_t)s->code_ptr; + + if (in_range_b(diff) && toc == (uint32_t)toc) { + tcg_out_movi(s, TCG_TYPE_I64, TCG_REG_R2, toc); + tcg_out_b(s, LK, tgt); + return; + } + + /* Fold the low bits of the constant into the addresses below. */ + ofs = (int16_t)arg; + if (ofs + 8 < 0x8000) { + arg -= ofs; + } else { + ofs = 0; + } + reg = TCG_REG_R2; + tcg_out_movi(s, TCG_TYPE_I64, reg, arg); } - else reg = arg; - tcg_out32 (s, LD | RT (0) | RA (reg)); - tcg_out32 (s, MTSPR | RA (0) | CTR); - tcg_out32 (s, LD | RT (11) | RA (reg) | 16); - tcg_out32 (s, LD | RT (2) | RA (reg) | 8); - tcg_out32 (s, BCCTR | BO_ALWAYS | LK); + tcg_out32(s, LD | TAI(TCG_REG_R0, reg, ofs)); + tcg_out32(s, MTSPR | RA(TCG_REG_R0) | CTR); + tcg_out32(s, LD | TAI(TCG_REG_R2, reg, ofs + 8)); + tcg_out32(s, BCCTR | BO_ALWAYS | LK); #endif } -static void tcg_out_ldst(TCGContext *s, TCGReg ret, TCGReg addr, - int offset, int op1, int op2) +static void tcg_out_mem_long(TCGContext *s, int opi, int opx, TCGReg rt, + TCGReg base, tcg_target_long offset) { - if (offset == (int16_t) offset) { - tcg_out32(s, op1 | TAI(ret, addr, offset)); - } else { - tcg_out_movi(s, TCG_TYPE_I64, 0, offset); - tcg_out32(s, op2 | TAB(ret, addr, 0)); - } -} + tcg_target_long orig = offset, l0, l1, extra = 0, align = 0; + TCGReg rs = TCG_REG_R2; -static void tcg_out_ldsta(TCGContext *s, TCGReg ret, TCGReg addr, - int offset, int op1, int op2) -{ - if (offset == (int16_t) (offset & ~3)) { - tcg_out32(s, op1 | TAI(ret, addr, offset)); - } else { - tcg_out_movi(s, TCG_TYPE_I64, 0, offset); - tcg_out32(s, op2 | TAB(ret, addr, 0)); - } -} - -#if defined (CONFIG_SOFTMMU) -/* helper signature: helper_ld_mmu(CPUState *env, target_ulong addr, - int mmu_idx) */ -static const void * const qemu_ld_helpers[4] = { - helper_ldb_mmu, - helper_ldw_mmu, - helper_ldl_mmu, - helper_ldq_mmu, -}; + assert(rt != TCG_REG_R2 && base != TCG_REG_R2); -/* helper signature: helper_st_mmu(CPUState *env, target_ulong addr, - uintxx_t val, int mmu_idx) */ -static const void * const qemu_st_helpers[4] = { - helper_stb_mmu, - helper_stw_mmu, - helper_stl_mmu, - helper_stq_mmu, -}; + switch (opi) { + case LD: case LWA: + align = 3; + /* FALLTHRU */ + default: + if (rt != TCG_REG_R0) { + rs = rt; + } + break; + case STD: + align = 3; + break; + case STB: case STH: case STW: + break; + } -static void tcg_out_tlb_read(TCGContext *s, TCGReg r0, TCGReg r1, TCGReg r2, - TCGReg addr_reg, int s_bits, int offset) -{ -#if TARGET_LONG_BITS == 32 - tcg_out_ext32u(s, addr_reg, addr_reg); - - tcg_out_rlw(s, RLWINM, r0, addr_reg, - 32 - (TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS), - 32 - (CPU_TLB_BITS + CPU_TLB_ENTRY_BITS), - 31 - CPU_TLB_ENTRY_BITS); - tcg_out32(s, ADD | TAB(r0, r0, TCG_AREG0)); - tcg_out32(s, LWZU | TAI(r1, r0, offset)); - tcg_out_rlw(s, RLWINM, r2, addr_reg, 0, - (32 - s_bits) & 31, 31 - TARGET_PAGE_BITS); -#else - tcg_out_rld (s, RLDICL, r0, addr_reg, - 64 - TARGET_PAGE_BITS, - 64 - CPU_TLB_BITS); - tcg_out_shli64(s, r0, r0, CPU_TLB_ENTRY_BITS); + /* For unaligned, or very large offsets, use the indexed form. */ + if (offset & align || offset != (int32_t)offset) { + tcg_out_movi(s, TCG_TYPE_I64, TCG_REG_R2, orig); + tcg_out32(s, opx | TAB(rt, base, TCG_REG_R2)); + return; + } - tcg_out32(s, ADD | TAB(r0, r0, TCG_AREG0)); - tcg_out32(s, LD_ADDR | TAI(r1, r0, offset)); + l0 = (int16_t)offset; + offset = (offset - l0) >> 16; + l1 = (int16_t)offset; - if (!s_bits) { - tcg_out_rld (s, RLDICR, r2, addr_reg, 0, 63 - TARGET_PAGE_BITS); + if (l1 < 0 && orig >= 0) { + extra = 0x4000; + l1 = (int16_t)(offset - 0x4000); } - else { - tcg_out_rld (s, RLDICL, r2, addr_reg, - 64 - TARGET_PAGE_BITS, - TARGET_PAGE_BITS - s_bits); - tcg_out_rld (s, RLDICL, r2, r2, TARGET_PAGE_BITS, 0); + if (l1) { + tcg_out32(s, ADDIS | TAI(rs, base, l1)); + base = rs; + } + if (extra) { + tcg_out32(s, ADDIS | TAI(rs, base, extra)); + base = rs; + } + if (opi != ADDI || base != rt || l0 != 0) { + tcg_out32(s, opi | TAI(rt, base, l0)); } -#endif } -#endif static const uint32_t qemu_ldx_opc[8] = { #ifdef TARGET_WORDS_BIGENDIAN @@ -826,105 +829,251 @@ static const uint32_t qemu_exts_opc[4] = { EXTSB, EXTSH, EXTSW, 0 }; -static void tcg_out_qemu_ld (TCGContext *s, const TCGArg *args, int opc) +#if defined (CONFIG_SOFTMMU) +/* helper signature: helper_ld_mmu(CPUState *env, target_ulong addr, + * int mmu_idx, uintptr_t ra) + */ +static const void * const qemu_ld_helpers[4] = { + helper_ret_ldub_mmu, + helper_ret_lduw_mmu, + helper_ret_ldul_mmu, + helper_ret_ldq_mmu, +}; + +/* helper signature: helper_st_mmu(CPUState *env, target_ulong addr, + * uintxx_t val, int mmu_idx, uintptr_t ra) + */ +static const void * const qemu_st_helpers[4] = { + helper_ret_stb_mmu, + helper_ret_stw_mmu, + helper_ret_stl_mmu, + helper_ret_stq_mmu, +}; + +/* Perform the TLB load and compare. Places the result of the comparison + in CR7, loads the addend of the TLB into R3, and returns the register + containing the guest address (zero-extended into R4). Clobbers R0 and R2. */ + +static TCGReg tcg_out_tlb_read(TCGContext *s, int s_bits, TCGReg addr_reg, + int mem_index, bool is_read) { - TCGReg addr_reg, data_reg, r0, r1, rbase; - uint32_t insn, s_bits; -#ifdef CONFIG_SOFTMMU - TCGReg r2, ir; - int mem_index; - void *label1_ptr, *label2_ptr; -#endif + int cmp_off + = (is_read + ? offsetof(CPUArchState, tlb_table[mem_index][0].addr_read) + : offsetof(CPUArchState, tlb_table[mem_index][0].addr_write)); + int add_off = offsetof(CPUArchState, tlb_table[mem_index][0].addend); + TCGReg base = TCG_AREG0; + + /* Extract the page index, shifted into place for tlb index. */ + if (TARGET_LONG_BITS == 32) { + /* Zero-extend the address into a place helpful for further use. */ + tcg_out_ext32u(s, TCG_REG_R4, addr_reg); + addr_reg = TCG_REG_R4; + } else { + tcg_out_rld(s, RLDICL, TCG_REG_R3, addr_reg, + 64 - TARGET_PAGE_BITS, 64 - CPU_TLB_BITS); + } - data_reg = *args++; - addr_reg = *args++; - s_bits = opc & 3; + /* Compensate for very large offsets. */ + if (add_off >= 0x8000) { + /* Most target env are smaller than 32k; none are larger than 64k. + Simplify the logic here merely to offset by 0x7ff0, giving us a + range just shy of 64k. Check this assumption. */ + QEMU_BUILD_BUG_ON(offsetof(CPUArchState, + tlb_table[NB_MMU_MODES - 1][1]) + > 0x7ff0 + 0x7fff); + tcg_out32(s, ADDI | TAI(TCG_REG_R2, base, 0x7ff0)); + base = TCG_REG_R2; + cmp_off -= 0x7ff0; + add_off -= 0x7ff0; + } -#ifdef CONFIG_SOFTMMU - mem_index = *args; + /* Extraction and shifting, part 2. */ + if (TARGET_LONG_BITS == 32) { + tcg_out_rlw(s, RLWINM, TCG_REG_R3, addr_reg, + 32 - (TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS), + 32 - (CPU_TLB_BITS + CPU_TLB_ENTRY_BITS), + 31 - CPU_TLB_ENTRY_BITS); + } else { + tcg_out_shli64(s, TCG_REG_R3, TCG_REG_R3, CPU_TLB_ENTRY_BITS); + } - r0 = 3; - r1 = 4; - r2 = 0; - rbase = 0; + tcg_out32(s, ADD | TAB(TCG_REG_R3, TCG_REG_R3, base)); - tcg_out_tlb_read (s, r0, r1, r2, addr_reg, s_bits, - offsetof (CPUArchState, tlb_table[mem_index][0].addr_read)); + /* Load the tlb comparator. */ + tcg_out32(s, LD_ADDR | TAI(TCG_REG_R2, TCG_REG_R3, cmp_off)); - tcg_out32 (s, CMP | BF (7) | RA (r2) | RB (r1) | CMP_L); + /* Load the TLB addend for use on the fast path. Do this asap + to minimize any load use delay. */ + tcg_out32(s, LD | TAI(TCG_REG_R3, TCG_REG_R3, add_off)); - label1_ptr = s->code_ptr; -#ifdef FAST_PATH - tcg_out32 (s, BC | BI (7, CR_EQ) | BO_COND_TRUE); -#endif + /* Clear the non-page, non-alignment bits from the address. */ + if (TARGET_LONG_BITS == 32) { + tcg_out_rlw(s, RLWINM, TCG_REG_R0, addr_reg, 0, + (32 - s_bits) & 31, 31 - TARGET_PAGE_BITS); + } else if (!s_bits) { + tcg_out_rld(s, RLDICR, TCG_REG_R0, addr_reg, 0, 63 - TARGET_PAGE_BITS); + } else { + tcg_out_rld(s, RLDICL, TCG_REG_R0, addr_reg, + 64 - TARGET_PAGE_BITS, TARGET_PAGE_BITS - s_bits); + tcg_out_rld(s, RLDICL, TCG_REG_R0, TCG_REG_R0, TARGET_PAGE_BITS, 0); + } + + tcg_out32(s, CMP | BF(7) | RA(TCG_REG_R0) | RB(TCG_REG_R2) | CMP_L); + + return addr_reg; +} + +/* Record the context of a call to the out of line helper code for the slow + path for a load or store, so that we can later generate the correct + helper code. */ +static void add_qemu_ldst_label(TCGContext *s, bool is_ld, int opc, + int data_reg, int addr_reg, int mem_index, + uint8_t *raddr, uint8_t *label_ptr) +{ + int idx; + TCGLabelQemuLdst *label; - /* slow path */ - ir = 3; - tcg_out_mov (s, TCG_TYPE_I64, ir++, TCG_AREG0); - tcg_out_mov (s, TCG_TYPE_I64, ir++, addr_reg); - tcg_out_movi (s, TCG_TYPE_I64, ir++, mem_index); + if (s->nb_qemu_ldst_labels >= TCG_MAX_QEMU_LDST) { + tcg_abort(); + } + + idx = s->nb_qemu_ldst_labels++; + label = (TCGLabelQemuLdst *)&s->qemu_ldst_labels[idx]; + label->is_ld = is_ld; + label->opc = opc; + label->datalo_reg = data_reg; + label->addrlo_reg = addr_reg; + label->mem_index = mem_index; + label->raddr = raddr; + label->label_ptr[0] = label_ptr; +} + +static void tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *lb) +{ + int opc = lb->opc; + int s_bits = opc & 3; + + reloc_pc14(lb->label_ptr[0], (uintptr_t)s->code_ptr); + + tcg_out_mov(s, TCG_TYPE_PTR, TCG_REG_R3, TCG_AREG0); - tcg_out_call (s, (tcg_target_long) qemu_ld_helpers[s_bits], 1); + /* If the address needed to be zero-extended, we'll have already + placed it in R4. The only remaining case is 64-bit guest. */ + tcg_out_mov(s, TCG_TYPE_I64, TCG_REG_R4, lb->addrlo_reg); + + tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_R5, lb->mem_index); + tcg_out32(s, MFSPR | RT(TCG_REG_R6) | LR); + + tcg_out_call(s, (tcg_target_long)qemu_ld_helpers[s_bits], 1); if (opc & 4) { - insn = qemu_exts_opc[s_bits]; - tcg_out32(s, insn | RA(data_reg) | RS(3)); - } else if (data_reg != 3) { - tcg_out_mov(s, TCG_TYPE_I64, data_reg, 3); + uint32_t insn = qemu_exts_opc[s_bits]; + tcg_out32(s, insn | RA(lb->datalo_reg) | RS(TCG_REG_R3)); + } else { + tcg_out_mov(s, TCG_TYPE_I64, lb->datalo_reg, TCG_REG_R3); } - label2_ptr = s->code_ptr; - tcg_out32 (s, B); - /* label1: fast path */ -#ifdef FAST_PATH - reloc_pc14 (label1_ptr, (tcg_target_long) s->code_ptr); + tcg_out_b(s, 0, (uintptr_t)lb->raddr); +} + +static void tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *lb) +{ + int opc = lb->opc; + + reloc_pc14(lb->label_ptr[0], (uintptr_t)s->code_ptr); + + tcg_out_mov(s, TCG_TYPE_I64, TCG_REG_R3, TCG_AREG0); + + /* If the address needed to be zero-extended, we'll have already + placed it in R4. The only remaining case is 64-bit guest. */ + tcg_out_mov(s, TCG_TYPE_I64, TCG_REG_R4, lb->addrlo_reg); + + tcg_out_rld(s, RLDICL, TCG_REG_R5, lb->datalo_reg, + 0, 64 - (1 << (3 + opc))); + tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_R6, lb->mem_index); + tcg_out32(s, MFSPR | RT(TCG_REG_R7) | LR); + + tcg_out_call(s, (tcg_target_long)qemu_st_helpers[opc], 1); + + tcg_out_b(s, 0, (uintptr_t)lb->raddr); +} + +void tcg_out_tb_finalize(TCGContext *s) +{ + int i, n = s->nb_qemu_ldst_labels; + + /* qemu_ld/st slow paths */ + for (i = 0; i < n; i++) { + TCGLabelQemuLdst *label = &s->qemu_ldst_labels[i]; + if (label->is_ld) { + tcg_out_qemu_ld_slow_path(s, label); + } else { + tcg_out_qemu_st_slow_path(s, label); + } + } +} +#endif /* SOFTMMU */ + +static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, int opc) +{ + TCGReg addr_reg, data_reg, rbase; + uint32_t insn, s_bits; +#ifdef CONFIG_SOFTMMU + int mem_index; + void *label_ptr; #endif - /* r0 now contains &env->tlb_table[mem_index][index].addr_read */ - tcg_out32(s, LD | TAI(r0, r0, - offsetof(CPUTLBEntry, addend) - - offsetof(CPUTLBEntry, addr_read))); - /* r0 = env->tlb_table[mem_index][index].addend */ - tcg_out32(s, ADD | TAB(r0, r0, addr_reg)); - /* r0 = env->tlb_table[mem_index][index].addend + addr */ + data_reg = *args++; + addr_reg = *args++; + s_bits = opc & 3; + +#ifdef CONFIG_SOFTMMU + mem_index = *args; + addr_reg = tcg_out_tlb_read(s, s_bits, addr_reg, mem_index, true); + + /* Load a pointer into the current opcode w/conditional branch-link. */ + label_ptr = s->code_ptr; + tcg_out_bc_noaddr(s, BC | BI(7, CR_EQ) | BO_COND_FALSE | LK); + + rbase = TCG_REG_R3; #else /* !CONFIG_SOFTMMU */ -#if TARGET_LONG_BITS == 32 - tcg_out_ext32u(s, addr_reg, addr_reg); -#endif - r0 = addr_reg; - r1 = 3; rbase = GUEST_BASE ? TCG_GUEST_BASE_REG : 0; + if (TARGET_LONG_BITS == 32) { + tcg_out_ext32u(s, TCG_REG_R2, addr_reg); + addr_reg = TCG_REG_R2; + } #endif insn = qemu_ldx_opc[opc]; if (!HAVE_ISA_2_06 && insn == LDBRX) { - tcg_out32(s, ADDI | TAI(r1, r0, 4)); - tcg_out32(s, LWBRX | TAB(data_reg, rbase, r0)); - tcg_out32(s, LWBRX | TAB( r1, rbase, r1)); - tcg_out_rld(s, RLDIMI, data_reg, r1, 32, 0); + tcg_out32(s, ADDI | TAI(TCG_REG_R0, addr_reg, 4)); + tcg_out32(s, LWBRX | TAB(data_reg, rbase, addr_reg)); + tcg_out32(s, LWBRX | TAB(TCG_REG_R0, rbase, TCG_REG_R0)); + tcg_out_rld(s, RLDIMI, data_reg, TCG_REG_R0, 32, 0); } else if (insn) { - tcg_out32(s, insn | TAB(data_reg, rbase, r0)); + tcg_out32(s, insn | TAB(data_reg, rbase, addr_reg)); } else { insn = qemu_ldx_opc[s_bits]; - tcg_out32(s, insn | TAB(data_reg, rbase, r0)); + tcg_out32(s, insn | TAB(data_reg, rbase, addr_reg)); insn = qemu_exts_opc[s_bits]; - tcg_out32 (s, insn | RA(data_reg) | RS(data_reg)); + tcg_out32(s, insn | RA(data_reg) | RS(data_reg)); } #ifdef CONFIG_SOFTMMU - reloc_pc24 (label2_ptr, (tcg_target_long) s->code_ptr); + add_qemu_ldst_label(s, true, opc, data_reg, addr_reg, mem_index, + s->code_ptr, label_ptr); #endif } -static void tcg_out_qemu_st (TCGContext *s, const TCGArg *args, int opc) +static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, int opc) { - TCGReg addr_reg, r0, r1, rbase, data_reg; + TCGReg addr_reg, rbase, data_reg; uint32_t insn; #ifdef CONFIG_SOFTMMU - TCGReg r2, ir; int mem_index; - void *label1_ptr, *label2_ptr; + void *label_ptr; #endif data_reg = *args++; @@ -933,158 +1082,122 @@ static void tcg_out_qemu_st (TCGContext *s, const TCGArg *args, int opc) #ifdef CONFIG_SOFTMMU mem_index = *args; - r0 = 3; - r1 = 4; - r2 = 0; - rbase = 0; - - tcg_out_tlb_read (s, r0, r1, r2, addr_reg, opc, - offsetof (CPUArchState, tlb_table[mem_index][0].addr_write)); - - tcg_out32 (s, CMP | BF (7) | RA (r2) | RB (r1) | CMP_L); - - label1_ptr = s->code_ptr; -#ifdef FAST_PATH - tcg_out32 (s, BC | BI (7, CR_EQ) | BO_COND_TRUE); -#endif - - /* slow path */ - ir = 3; - tcg_out_mov (s, TCG_TYPE_I64, ir++, TCG_AREG0); - tcg_out_mov (s, TCG_TYPE_I64, ir++, addr_reg); - tcg_out_rld (s, RLDICL, ir++, data_reg, 0, 64 - (1 << (3 + opc))); - tcg_out_movi (s, TCG_TYPE_I64, ir++, mem_index); + addr_reg = tcg_out_tlb_read(s, opc, addr_reg, mem_index, false); - tcg_out_call (s, (tcg_target_long) qemu_st_helpers[opc], 1); - - label2_ptr = s->code_ptr; - tcg_out32 (s, B); - - /* label1: fast path */ -#ifdef FAST_PATH - reloc_pc14 (label1_ptr, (tcg_target_long) s->code_ptr); -#endif - - tcg_out32 (s, (LD - | RT (r0) - | RA (r0) - | (offsetof (CPUTLBEntry, addend) - - offsetof (CPUTLBEntry, addr_write)) - )); - /* r0 = env->tlb_table[mem_index][index].addend */ - tcg_out32(s, ADD | TAB(r0, r0, addr_reg)); - /* r0 = env->tlb_table[mem_index][index].addend + addr */ + /* Load a pointer into the current opcode w/conditional branch-link. */ + label_ptr = s->code_ptr; + tcg_out_bc_noaddr(s, BC | BI(7, CR_EQ) | BO_COND_FALSE | LK); + rbase = TCG_REG_R3; #else /* !CONFIG_SOFTMMU */ -#if TARGET_LONG_BITS == 32 - tcg_out_ext32u(s, addr_reg, addr_reg); -#endif - r1 = 3; - r0 = addr_reg; rbase = GUEST_BASE ? TCG_GUEST_BASE_REG : 0; + if (TARGET_LONG_BITS == 32) { + tcg_out_ext32u(s, TCG_REG_R2, addr_reg); + addr_reg = TCG_REG_R2; + } #endif insn = qemu_stx_opc[opc]; if (!HAVE_ISA_2_06 && insn == STDBRX) { - tcg_out32(s, STWBRX | SAB(data_reg, rbase, r0)); - tcg_out32(s, ADDI | TAI(r1, r0, 4)); - tcg_out_shri64(s, 0, data_reg, 32); - tcg_out32(s, STWBRX | SAB(0, rbase, r1)); + tcg_out32(s, STWBRX | SAB(data_reg, rbase, addr_reg)); + tcg_out32(s, ADDI | TAI(TCG_REG_R2, addr_reg, 4)); + tcg_out_shri64(s, TCG_REG_R0, data_reg, 32); + tcg_out32(s, STWBRX | SAB(TCG_REG_R0, rbase, TCG_REG_R2)); } else { - tcg_out32(s, insn | SAB(data_reg, rbase, r0)); + tcg_out32(s, insn | SAB(data_reg, rbase, addr_reg)); } #ifdef CONFIG_SOFTMMU - reloc_pc24 (label2_ptr, (tcg_target_long) s->code_ptr); + add_qemu_ldst_label(s, false, opc, data_reg, addr_reg, mem_index, + s->code_ptr, label_ptr); #endif } -static void tcg_target_qemu_prologue (TCGContext *s) +#define FRAME_SIZE ((int) \ + ((8 /* back chain */ \ + + 8 /* CR */ \ + + 8 /* LR */ \ + + 8 /* compiler doubleword */ \ + + 8 /* link editor doubleword */ \ + + 8 /* TOC save area */ \ + + TCG_STATIC_CALL_ARGS_SIZE \ + + CPU_TEMP_BUF_NLONGS * sizeof(long) \ + + ARRAY_SIZE(tcg_target_callee_save_regs) * 8 \ + + 15) & ~15)) + +#define REG_SAVE_BOT (FRAME_SIZE - ARRAY_SIZE(tcg_target_callee_save_regs) * 8) + +static void tcg_target_qemu_prologue(TCGContext *s) { - int i, frame_size; -#ifndef __APPLE__ - uint64_t addr; -#endif + int i; - frame_size = 0 - + 8 /* back chain */ - + 8 /* CR */ - + 8 /* LR */ - + 8 /* compiler doubleword */ - + 8 /* link editor doubleword */ - + 8 /* TOC save area */ - + TCG_STATIC_CALL_ARGS_SIZE - + ARRAY_SIZE (tcg_target_callee_save_regs) * 8 - + CPU_TEMP_BUF_NLONGS * sizeof(long) - ; - frame_size = (frame_size + 15) & ~15; - - tcg_set_frame (s, TCG_REG_CALL_STACK, frame_size - - CPU_TEMP_BUF_NLONGS * sizeof (long), - CPU_TEMP_BUF_NLONGS * sizeof (long)); + tcg_set_frame(s, TCG_REG_CALL_STACK, + REG_SAVE_BOT - CPU_TEMP_BUF_NLONGS * sizeof(long), + CPU_TEMP_BUF_NLONGS * sizeof(long)); #ifndef __APPLE__ /* First emit adhoc function descriptor */ - addr = (uint64_t) s->code_ptr + 24; - tcg_out32 (s, addr >> 32); tcg_out32 (s, addr); /* entry point */ + tcg_out64(s, (uint64_t)s->code_ptr + 24); /* entry point */ s->code_ptr += 16; /* skip TOC and environment pointer */ #endif /* Prologue */ - tcg_out32 (s, MFSPR | RT (0) | LR); - tcg_out32 (s, STDU | RS (1) | RA (1) | (-frame_size & 0xffff)); - for (i = 0; i < ARRAY_SIZE (tcg_target_callee_save_regs); ++i) - tcg_out32 (s, (STD - | RS (tcg_target_callee_save_regs[i]) - | RA (1) - | (i * 8 + 48 + TCG_STATIC_CALL_ARGS_SIZE) - ) - ); - tcg_out32 (s, STD | RS (0) | RA (1) | (frame_size + 16)); + tcg_out32(s, MFSPR | RT(TCG_REG_R0) | LR); + tcg_out32(s, STDU | SAI(TCG_REG_R1, TCG_REG_R1, -FRAME_SIZE)); + for (i = 0; i < ARRAY_SIZE(tcg_target_callee_save_regs); ++i) { + tcg_out32(s, STD | SAI(tcg_target_callee_save_regs[i], 1, + REG_SAVE_BOT + i * 8)); + } + tcg_out32(s, STD | SAI(TCG_REG_R0, TCG_REG_R1, FRAME_SIZE + 16)); #ifdef CONFIG_USE_GUEST_BASE if (GUEST_BASE) { - tcg_out_movi (s, TCG_TYPE_I64, TCG_GUEST_BASE_REG, GUEST_BASE); - tcg_regset_set_reg (s->reserved_regs, TCG_GUEST_BASE_REG); + tcg_out_movi(s, TCG_TYPE_I64, TCG_GUEST_BASE_REG, GUEST_BASE); + tcg_regset_set_reg(s->reserved_regs, TCG_GUEST_BASE_REG); } #endif - tcg_out_mov (s, TCG_TYPE_PTR, TCG_AREG0, tcg_target_call_iarg_regs[0]); - tcg_out32 (s, MTSPR | RS (tcg_target_call_iarg_regs[1]) | CTR); - tcg_out32 (s, BCCTR | BO_ALWAYS); + tcg_out_mov(s, TCG_TYPE_PTR, TCG_AREG0, tcg_target_call_iarg_regs[0]); + tcg_out32(s, MTSPR | RS(tcg_target_call_iarg_regs[1]) | CTR); + tcg_out32(s, BCCTR | BO_ALWAYS); /* Epilogue */ tb_ret_addr = s->code_ptr; - for (i = 0; i < ARRAY_SIZE (tcg_target_callee_save_regs); ++i) - tcg_out32 (s, (LD - | RT (tcg_target_callee_save_regs[i]) - | RA (1) - | (i * 8 + 48 + TCG_STATIC_CALL_ARGS_SIZE) - ) - ); - tcg_out32(s, LD | TAI(0, 1, frame_size + 16)); - tcg_out32(s, MTSPR | RS(0) | LR); - tcg_out32(s, ADDI | TAI(1, 1, frame_size)); + for (i = 0; i < ARRAY_SIZE(tcg_target_callee_save_regs); ++i) { + tcg_out32(s, LD | TAI(tcg_target_callee_save_regs[i], TCG_REG_R1, + REG_SAVE_BOT + i * 8)); + } + tcg_out32(s, LD | TAI(TCG_REG_R0, TCG_REG_R1, FRAME_SIZE + 16)); + tcg_out32(s, MTSPR | RS(TCG_REG_R0) | LR); + tcg_out32(s, ADDI | TAI(TCG_REG_R1, TCG_REG_R1, FRAME_SIZE)); tcg_out32(s, BCLR | BO_ALWAYS); } -static void tcg_out_ld(TCGContext *s, TCGType type, TCGReg ret, TCGReg arg1, - intptr_t arg2) +static inline void tcg_out_ld(TCGContext *s, TCGType type, TCGReg ret, + TCGReg arg1, intptr_t arg2) { - if (type == TCG_TYPE_I32) - tcg_out_ldst (s, ret, arg1, arg2, LWZ, LWZX); - else - tcg_out_ldsta (s, ret, arg1, arg2, LD, LDX); + int opi, opx; + + if (type == TCG_TYPE_I32) { + opi = LWZ, opx = LWZX; + } else { + opi = LD, opx = LDX; + } + tcg_out_mem_long(s, opi, opx, ret, arg1, arg2); } -static void tcg_out_st(TCGContext *s, TCGType type, TCGReg arg, TCGReg arg1, - intptr_t arg2) +static inline void tcg_out_st(TCGContext *s, TCGType type, TCGReg arg, + TCGReg arg1, intptr_t arg2) { - if (type == TCG_TYPE_I32) - tcg_out_ldst (s, arg, arg1, arg2, STW, STWX); - else - tcg_out_ldsta (s, arg, arg1, arg2, STD, STDX); + int opi, opx; + + if (type == TCG_TYPE_I32) { + opi = STW, opx = STWX; + } else { + opi = STD, opx = STDX; + } + tcg_out_mem_long(s, opi, opx, arg, arg1, arg2); } static void tcg_out_cmp(TCGContext *s, int cond, TCGArg arg1, TCGArg arg2, @@ -1106,8 +1219,7 @@ static void tcg_out_cmp(TCGContext *s, int cond, TCGArg arg1, TCGArg arg2, op = CMPI; imm = 1; break; - } - else if ((uint16_t) arg2 == arg2) { + } else if ((uint16_t) arg2 == arg2) { op = CMPLI; imm = 1; break; @@ -1148,7 +1260,7 @@ static void tcg_out_cmp(TCGContext *s, int cond, TCGArg arg1, TCGArg arg2, break; default: - tcg_abort (); + tcg_abort(); } op |= BF(cr) | ((type == TCG_TYPE_I64) << 21); @@ -1156,8 +1268,8 @@ static void tcg_out_cmp(TCGContext *s, int cond, TCGArg arg1, TCGArg arg2, tcg_out32(s, op | RA(arg1) | (arg2 & 0xffff)); } else { if (const_arg2) { - tcg_out_movi(s, type, 0, arg2); - arg2 = 0; + tcg_out_movi(s, type, TCG_REG_R0, arg2); + arg2 = TCG_REG_R0; } tcg_out32(s, op | RA(arg1) | RB(arg2)); } @@ -1178,8 +1290,8 @@ static void tcg_out_setcond_ne0(TCGContext *s, TCGReg dst, TCGReg src) tcg_out32(s, ADDIC | TAI(dst, src, -1)); tcg_out32(s, SUBFE | TAB(dst, dst, src)); } else { - tcg_out32(s, ADDIC | TAI(0, src, -1)); - tcg_out32(s, SUBFE | TAB(dst, 0, src)); + tcg_out32(s, ADDIC | TAI(TCG_REG_R0, src, -1)); + tcg_out32(s, SUBFE | TAB(dst, TCG_REG_R0, src)); } } @@ -1292,13 +1404,13 @@ static void tcg_out_setcond(TCGContext *s, TCGType type, TCGCond cond, case TCG_COND_GE: case TCG_COND_GEU: sh = 31; - crop = CRNOR | BT (7, CR_EQ) | BA (7, CR_LT) | BB (7, CR_LT); + crop = CRNOR | BT(7, CR_EQ) | BA(7, CR_LT) | BB(7, CR_LT); goto crtest; case TCG_COND_LE: case TCG_COND_LEU: sh = 31; - crop = CRNOR | BT (7, CR_EQ) | BA (7, CR_GT) | BB (7, CR_GT); + crop = CRNOR | BT(7, CR_EQ) | BA(7, CR_GT) | BB(7, CR_GT); crtest: tcg_out_cmp(s, cond, arg1, arg2, const_arg2, 7, type); if (crop) { @@ -1309,22 +1421,19 @@ static void tcg_out_setcond(TCGContext *s, TCGType type, TCGCond cond, break; default: - tcg_abort (); + tcg_abort(); } } -static void tcg_out_bc (TCGContext *s, int bc, int label_index) +static void tcg_out_bc(TCGContext *s, int bc, int label_index) { TCGLabel *l = &s->labels[label_index]; - if (l->has_value) - tcg_out32 (s, bc | reloc_pc14_val (s->code_ptr, l->u.value)); - else { - uint16_t val = *(uint16_t *) &s->code_ptr[2]; - - /* Thanks to Andrzej Zaborowski */ - tcg_out32 (s, bc | (val & 0xfffc)); - tcg_out_reloc (s, s->code_ptr - 4, R_PPC_REL14, label_index, 0); + if (l->has_value) { + tcg_out32(s, bc | reloc_pc14_val(s->code_ptr, l->u.value)); + } else { + tcg_out_reloc(s, s->code_ptr, R_PPC_REL14, label_index, 0); + tcg_out_bc_noaddr(s, bc); } } @@ -1360,7 +1469,7 @@ static void tcg_out_movcond(TCGContext *s, TCGType type, TCGCond cond, } /* V1 == 0 is handled by isel; V2 == 0 must be handled by hand. */ if (v2 == 0) { - tcg_out_movi(s, type, 0, 0); + tcg_out_movi(s, type, TCG_REG_R0, 0); } tcg_out32(s, isel | TAB(dest, v1, v2)); } else { @@ -1384,37 +1493,36 @@ static void tcg_out_movcond(TCGContext *s, TCGType type, TCGCond cond, } } -void ppc_tb_set_jmp_target (unsigned long jmp_addr, unsigned long addr) +void ppc_tb_set_jmp_target(unsigned long jmp_addr, unsigned long addr) { TCGContext s; unsigned long patch_size; s.code_ptr = (uint8_t *) jmp_addr; - tcg_out_b (&s, 0, addr); + tcg_out_b(&s, 0, addr); patch_size = s.code_ptr - (uint8_t *) jmp_addr; - flush_icache_range (jmp_addr, jmp_addr + patch_size); + flush_icache_range(jmp_addr, jmp_addr + patch_size); } -static void tcg_out_op (TCGContext *s, TCGOpcode opc, const TCGArg *args, - const int *const_args) +static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, + const int *const_args) { TCGArg a0, a1, a2; int c; switch (opc) { case INDEX_op_exit_tb: - tcg_out_movi (s, TCG_TYPE_I64, TCG_REG_R3, args[0]); - tcg_out_b (s, 0, (tcg_target_long) tb_ret_addr); + tcg_out_movi(s, TCG_TYPE_I64, TCG_REG_R3, args[0]); + tcg_out_b(s, 0, (tcg_target_long)tb_ret_addr); break; case INDEX_op_goto_tb: if (s->tb_jmp_offset) { - /* direct jump method */ - + /* Direct jump method. */ s->tb_jmp_offset[args[0]] = s->code_ptr - s->code_buf; s->code_ptr += 28; - } - else { - tcg_abort (); + } else { + /* Indirect jump method. */ + tcg_abort(); } s->tb_next_offset[args[0]] = s->code_ptr - s->code_buf; break; @@ -1423,83 +1531,70 @@ static void tcg_out_op (TCGContext *s, TCGOpcode opc, const TCGArg *args, TCGLabel *l = &s->labels[args[0]]; if (l->has_value) { - tcg_out_b (s, 0, l->u.value); - } - else { - uint32_t val = *(uint32_t *) s->code_ptr; - - /* Thanks to Andrzej Zaborowski */ - tcg_out32 (s, B | (val & 0x3fffffc)); - tcg_out_reloc (s, s->code_ptr - 4, R_PPC_REL24, args[0], 0); + tcg_out_b(s, 0, l->u.value); + } else { + tcg_out_reloc(s, s->code_ptr, R_PPC_REL24, args[0], 0); + tcg_out_b_noaddr(s, B); } } break; case INDEX_op_call: - tcg_out_call (s, args[0], const_args[0]); + tcg_out_call(s, args[0], const_args[0]); break; case INDEX_op_movi_i32: - tcg_out_movi (s, TCG_TYPE_I32, args[0], args[1]); + tcg_out_movi(s, TCG_TYPE_I32, args[0], args[1]); break; case INDEX_op_movi_i64: - tcg_out_movi (s, TCG_TYPE_I64, args[0], args[1]); + tcg_out_movi(s, TCG_TYPE_I64, args[0], args[1]); break; case INDEX_op_ld8u_i32: case INDEX_op_ld8u_i64: - tcg_out_ldst (s, args[0], args[1], args[2], LBZ, LBZX); + tcg_out_mem_long(s, LBZ, LBZX, args[0], args[1], args[2]); break; case INDEX_op_ld8s_i32: case INDEX_op_ld8s_i64: - tcg_out_ldst (s, args[0], args[1], args[2], LBZ, LBZX); - tcg_out32 (s, EXTSB | RS (args[0]) | RA (args[0])); + tcg_out_mem_long(s, LBZ, LBZX, args[0], args[1], args[2]); + tcg_out32(s, EXTSB | RS(args[0]) | RA(args[0])); break; case INDEX_op_ld16u_i32: case INDEX_op_ld16u_i64: - tcg_out_ldst (s, args[0], args[1], args[2], LHZ, LHZX); + tcg_out_mem_long(s, LHZ, LHZX, args[0], args[1], args[2]); break; case INDEX_op_ld16s_i32: case INDEX_op_ld16s_i64: - tcg_out_ldst (s, args[0], args[1], args[2], LHA, LHAX); + tcg_out_mem_long(s, LHA, LHAX, args[0], args[1], args[2]); break; case INDEX_op_ld_i32: case INDEX_op_ld32u_i64: - tcg_out_ldst (s, args[0], args[1], args[2], LWZ, LWZX); + tcg_out_mem_long(s, LWZ, LWZX, args[0], args[1], args[2]); break; case INDEX_op_ld32s_i64: - tcg_out_ldsta (s, args[0], args[1], args[2], LWA, LWAX); + tcg_out_mem_long(s, LWA, LWAX, args[0], args[1], args[2]); break; case INDEX_op_ld_i64: - tcg_out_ldsta (s, args[0], args[1], args[2], LD, LDX); + tcg_out_mem_long(s, LD, LDX, args[0], args[1], args[2]); break; case INDEX_op_st8_i32: case INDEX_op_st8_i64: - tcg_out_ldst (s, args[0], args[1], args[2], STB, STBX); + tcg_out_mem_long(s, STB, STBX, args[0], args[1], args[2]); break; case INDEX_op_st16_i32: case INDEX_op_st16_i64: - tcg_out_ldst (s, args[0], args[1], args[2], STH, STHX); + tcg_out_mem_long(s, STH, STHX, args[0], args[1], args[2]); break; case INDEX_op_st_i32: case INDEX_op_st32_i64: - tcg_out_ldst (s, args[0], args[1], args[2], STW, STWX); + tcg_out_mem_long(s, STW, STWX, args[0], args[1], args[2]); break; case INDEX_op_st_i64: - tcg_out_ldsta (s, args[0], args[1], args[2], STD, STDX); + tcg_out_mem_long(s, STD, STDX, args[0], args[1], args[2]); break; case INDEX_op_add_i32: a0 = args[0], a1 = args[1], a2 = args[2]; if (const_args[2]) { - int32_t l, h; do_addi_32: - l = (int16_t)a2; - h = a2 - l; - if (h) { - tcg_out32(s, ADDIS | TAI(a0, a1, h >> 16)); - a1 = a0; - } - if (l || a0 != a1) { - tcg_out32(s, ADDI | TAI(a0, a1, l)); - } + tcg_out_mem_long(s, ADDI, ADD, a0, a1, (int32_t)a2); } else { tcg_out32(s, ADD | TAB(a0, a1, a2)); } @@ -1607,32 +1702,33 @@ static void tcg_out_op (TCGContext *s, TCGOpcode opc, const TCGArg *args, break; case INDEX_op_div_i32: - tcg_out32 (s, DIVW | TAB (args[0], args[1], args[2])); + tcg_out32(s, DIVW | TAB(args[0], args[1], args[2])); break; case INDEX_op_divu_i32: - tcg_out32 (s, DIVWU | TAB (args[0], args[1], args[2])); + tcg_out32(s, DIVWU | TAB(args[0], args[1], args[2])); break; case INDEX_op_shl_i32: if (const_args[2]) { tcg_out_rlw(s, RLWINM, args[0], args[1], args[2], 0, 31 - args[2]); } else { - tcg_out32 (s, SLW | SAB (args[1], args[0], args[2])); + tcg_out32(s, SLW | SAB(args[1], args[0], args[2])); } break; case INDEX_op_shr_i32: if (const_args[2]) { tcg_out_rlw(s, RLWINM, args[0], args[1], 32 - args[2], args[2], 31); } else { - tcg_out32 (s, SRW | SAB (args[1], args[0], args[2])); + tcg_out32(s, SRW | SAB(args[1], args[0], args[2])); } break; case INDEX_op_sar_i32: - if (const_args[2]) - tcg_out32 (s, SRAWI | RS (args[1]) | RA (args[0]) | SH (args[2])); - else - tcg_out32 (s, SRAW | SAB (args[1], args[0], args[2])); + if (const_args[2]) { + tcg_out32(s, SRAWI | RS(args[1]) | RA(args[0]) | SH(args[2])); + } else { + tcg_out32(s, SRAW | SAB(args[1], args[0], args[2])); + } break; case INDEX_op_rotl_i32: if (const_args[2]) { @@ -1646,8 +1742,8 @@ static void tcg_out_op (TCGContext *s, TCGOpcode opc, const TCGArg *args, if (const_args[2]) { tcg_out_rlw(s, RLWINM, args[0], args[1], 32 - args[2], 0, 31); } else { - tcg_out32(s, SUBFIC | TAI(0, args[2], 32)); - tcg_out32(s, RLWNM | SAB(args[1], args[0], 0) + tcg_out32(s, SUBFIC | TAI(TCG_REG_R0, args[2], 32)); + tcg_out32(s, RLWNM | SAB(args[1], args[0], TCG_REG_R0) | MB(0) | ME(31)); } break; @@ -1664,43 +1760,19 @@ static void tcg_out_op (TCGContext *s, TCGOpcode opc, const TCGArg *args, case INDEX_op_neg_i32: case INDEX_op_neg_i64: - tcg_out32 (s, NEG | RT (args[0]) | RA (args[1])); + tcg_out32(s, NEG | RT(args[0]) | RA(args[1])); break; case INDEX_op_not_i32: case INDEX_op_not_i64: - tcg_out32 (s, NOR | SAB (args[1], args[0], args[1])); + tcg_out32(s, NOR | SAB(args[1], args[0], args[1])); break; case INDEX_op_add_i64: a0 = args[0], a1 = args[1], a2 = args[2]; if (const_args[2]) { - int32_t l0, h1, h2; do_addi_64: - /* We can always split any 32-bit signed constant into 3 pieces. - Note the positive 0x80000000 coming from the sub_i64 path, - handled with the same code we need for eg 0x7fff8000. */ - assert(a2 == (int32_t)a2 || a2 == 0x80000000); - l0 = (int16_t)a2; - h1 = a2 - l0; - h2 = 0; - if (h1 < 0 && (int64_t)a2 > 0) { - h2 = 0x40000000; - h1 = a2 - h2 - l0; - } - assert((TCGArg)h2 + h1 + l0 == a2); - - if (h2) { - tcg_out32(s, ADDIS | TAI(a0, a1, h2 >> 16)); - a1 = a0; - } - if (h1) { - tcg_out32(s, ADDIS | TAI(a0, a1, h1 >> 16)); - a1 = a0; - } - if (l0 || a0 != a1) { - tcg_out32(s, ADDI | TAI(a0, a1, l0)); - } + tcg_out_mem_long(s, ADDI, ADD, a0, a1, a2); } else { tcg_out32(s, ADD | TAB(a0, a1, a2)); } @@ -1722,24 +1794,26 @@ static void tcg_out_op (TCGContext *s, TCGOpcode opc, const TCGArg *args, break; case INDEX_op_shl_i64: - if (const_args[2]) + if (const_args[2]) { tcg_out_shli64(s, args[0], args[1], args[2]); - else - tcg_out32 (s, SLD | SAB (args[1], args[0], args[2])); + } else { + tcg_out32(s, SLD | SAB(args[1], args[0], args[2])); + } break; case INDEX_op_shr_i64: - if (const_args[2]) + if (const_args[2]) { tcg_out_shri64(s, args[0], args[1], args[2]); - else - tcg_out32 (s, SRD | SAB (args[1], args[0], args[2])); + } else { + tcg_out32(s, SRD | SAB(args[1], args[0], args[2])); + } break; case INDEX_op_sar_i64: if (const_args[2]) { - int sh = SH (args[2] & 0x1f) | (((args[2] >> 5) & 1) << 1); - tcg_out32 (s, SRADI | RA (args[0]) | RS (args[1]) | sh); + int sh = SH(args[2] & 0x1f) | (((args[2] >> 5) & 1) << 1); + tcg_out32(s, SRADI | RA(args[0]) | RS(args[1]) | sh); + } else { + tcg_out32(s, SRAD | SAB(args[1], args[0], args[2])); } - else - tcg_out32 (s, SRAD | SAB (args[1], args[0], args[2])); break; case INDEX_op_rotl_i64: if (const_args[2]) { @@ -1752,8 +1826,8 @@ static void tcg_out_op (TCGContext *s, TCGOpcode opc, const TCGArg *args, if (const_args[2]) { tcg_out_rld(s, RLDICL, args[0], args[1], 64 - args[2], 0); } else { - tcg_out32(s, SUBFIC | TAI(0, args[2], 64)); - tcg_out32(s, RLDCL | SAB(args[1], args[0], 0) | MB64(0)); + tcg_out32(s, SUBFIC | TAI(TCG_REG_R0, args[2], 64)); + tcg_out32(s, RLDCL | SAB(args[1], args[0], TCG_REG_R0) | MB64(0)); } break; @@ -1766,45 +1840,45 @@ static void tcg_out_op (TCGContext *s, TCGOpcode opc, const TCGArg *args, } break; case INDEX_op_div_i64: - tcg_out32 (s, DIVD | TAB (args[0], args[1], args[2])); + tcg_out32(s, DIVD | TAB(args[0], args[1], args[2])); break; case INDEX_op_divu_i64: - tcg_out32 (s, DIVDU | TAB (args[0], args[1], args[2])); + tcg_out32(s, DIVDU | TAB(args[0], args[1], args[2])); break; case INDEX_op_qemu_ld8u: - tcg_out_qemu_ld (s, args, 0); + tcg_out_qemu_ld(s, args, 0); break; case INDEX_op_qemu_ld8s: - tcg_out_qemu_ld (s, args, 0 | 4); + tcg_out_qemu_ld(s, args, 0 | 4); break; case INDEX_op_qemu_ld16u: - tcg_out_qemu_ld (s, args, 1); + tcg_out_qemu_ld(s, args, 1); break; case INDEX_op_qemu_ld16s: - tcg_out_qemu_ld (s, args, 1 | 4); + tcg_out_qemu_ld(s, args, 1 | 4); break; case INDEX_op_qemu_ld32: case INDEX_op_qemu_ld32u: - tcg_out_qemu_ld (s, args, 2); + tcg_out_qemu_ld(s, args, 2); break; case INDEX_op_qemu_ld32s: - tcg_out_qemu_ld (s, args, 2 | 4); + tcg_out_qemu_ld(s, args, 2 | 4); break; case INDEX_op_qemu_ld64: - tcg_out_qemu_ld (s, args, 3); + tcg_out_qemu_ld(s, args, 3); break; case INDEX_op_qemu_st8: - tcg_out_qemu_st (s, args, 0); + tcg_out_qemu_st(s, args, 0); break; case INDEX_op_qemu_st16: - tcg_out_qemu_st (s, args, 1); + tcg_out_qemu_st(s, args, 1); break; case INDEX_op_qemu_st32: - tcg_out_qemu_st (s, args, 2); + tcg_out_qemu_st(s, args, 2); break; case INDEX_op_qemu_st64: - tcg_out_qemu_st (s, args, 3); + tcg_out_qemu_st(s, args, 3); break; case INDEX_op_ext8s_i32: @@ -1819,16 +1893,16 @@ static void tcg_out_op (TCGContext *s, TCGOpcode opc, const TCGArg *args, c = EXTSW; goto gen_ext; gen_ext: - tcg_out32 (s, c | RS (args[1]) | RA (args[0])); + tcg_out32(s, c | RS(args[1]) | RA(args[0])); break; case INDEX_op_setcond_i32: - tcg_out_setcond (s, TCG_TYPE_I32, args[3], args[0], args[1], args[2], - const_args[2]); + tcg_out_setcond(s, TCG_TYPE_I32, args[3], args[0], args[1], args[2], + const_args[2]); break; case INDEX_op_setcond_i64: - tcg_out_setcond (s, TCG_TYPE_I64, args[3], args[0], args[1], args[2], - const_args[2]); + tcg_out_setcond(s, TCG_TYPE_I64, args[3], args[0], args[1], args[2], + const_args[2]); break; case INDEX_op_bswap16_i32: @@ -1870,9 +1944,9 @@ static void tcg_out_op (TCGContext *s, TCGOpcode opc, const TCGArg *args, break; case INDEX_op_bswap64_i64: - a0 = args[0], a1 = args[1], a2 = 0; + a0 = args[0], a1 = args[1], a2 = TCG_REG_R0; if (a0 == a1) { - a0 = 0; + a0 = TCG_REG_R0; a2 = a1; } @@ -1980,8 +2054,8 @@ static void tcg_out_op (TCGContext *s, TCGOpcode opc, const TCGArg *args, break; default: - tcg_dump_ops (s); - tcg_abort (); + tcg_dump_ops(s); + tcg_abort(); } } @@ -2109,7 +2183,7 @@ static const TCGTargetOpDef ppc_op_defs[] = { { -1 }, }; -static void tcg_target_init (TCGContext *s) +static void tcg_target_init(TCGContext *s) { #ifdef CONFIG_GETAUXVAL unsigned long hwcap = getauxval(AT_HWCAP); @@ -2118,13 +2192,11 @@ static void tcg_target_init (TCGContext *s) } #endif - tcg_regset_set32 (tcg_target_available_regs[TCG_TYPE_I32], 0, 0xffffffff); - tcg_regset_set32 (tcg_target_available_regs[TCG_TYPE_I64], 0, 0xffffffff); - tcg_regset_set32 (tcg_target_call_clobber_regs, 0, + tcg_regset_set32(tcg_target_available_regs[TCG_TYPE_I32], 0, 0xffffffff); + tcg_regset_set32(tcg_target_available_regs[TCG_TYPE_I64], 0, 0xffffffff); + tcg_regset_set32(tcg_target_call_clobber_regs, 0, (1 << TCG_REG_R0) | -#ifdef __APPLE__ (1 << TCG_REG_R2) | -#endif (1 << TCG_REG_R3) | (1 << TCG_REG_R4) | (1 << TCG_REG_R5) | @@ -2134,16 +2206,65 @@ static void tcg_target_init (TCGContext *s) (1 << TCG_REG_R9) | (1 << TCG_REG_R10) | (1 << TCG_REG_R11) | - (1 << TCG_REG_R12) - ); + (1 << TCG_REG_R12)); - tcg_regset_clear (s->reserved_regs); - tcg_regset_set_reg (s->reserved_regs, TCG_REG_R0); - tcg_regset_set_reg (s->reserved_regs, TCG_REG_R1); -#ifndef __APPLE__ - tcg_regset_set_reg (s->reserved_regs, TCG_REG_R2); + tcg_regset_clear(s->reserved_regs); + tcg_regset_set_reg(s->reserved_regs, TCG_REG_R0); /* tcg temp */ + tcg_regset_set_reg(s->reserved_regs, TCG_REG_R1); /* stack pointer */ + tcg_regset_set_reg(s->reserved_regs, TCG_REG_R2); /* mem temp */ +#ifdef __APPLE__ + tcg_regset_set_reg(s->reserved_regs, TCG_REG_R11); /* ??? */ #endif - tcg_regset_set_reg (s->reserved_regs, TCG_REG_R13); + tcg_regset_set_reg(s->reserved_regs, TCG_REG_R13); /* thread pointer */ + + tcg_add_target_add_op_defs(ppc_op_defs); +} + +typedef struct { + DebugFrameCIE cie; + DebugFrameFDEHeader fde; + uint8_t fde_def_cfa[4]; + uint8_t fde_reg_ofs[ARRAY_SIZE(tcg_target_callee_save_regs) * 2 + 3]; +} DebugFrame; + +/* We're expecting a 2 byte uleb128 encoded value. */ +QEMU_BUILD_BUG_ON(FRAME_SIZE >= (1 << 14)); + +#define ELF_HOST_MACHINE EM_PPC64 + +static DebugFrame debug_frame = { + .cie.len = sizeof(DebugFrameCIE)-4, /* length after .len member */ + .cie.id = -1, + .cie.version = 1, + .cie.code_align = 1, + .cie.data_align = 0x78, /* sleb128 -8 */ + .cie.return_column = 65, + + /* Total FDE size does not include the "len" member. */ + .fde.len = sizeof(DebugFrame) - offsetof(DebugFrame, fde.cie_offset), + + .fde_def_cfa = { + 12, 1, /* DW_CFA_def_cfa r1, ... */ + (FRAME_SIZE & 0x7f) | 0x80, /* ... uleb128 FRAME_SIZE */ + (FRAME_SIZE >> 7) + }, + .fde_reg_ofs = { + 0x11, 65, 0x7e, /* DW_CFA_offset_extended_sf, lr, 16 */ + } +}; + +void tcg_register_jit(void *buf, size_t buf_size) +{ + uint8_t *p = &debug_frame.fde_reg_ofs[3]; + int i; + + for (i = 0; i < ARRAY_SIZE(tcg_target_callee_save_regs); ++i, p += 2) { + p[0] = 0x80 + tcg_target_callee_save_regs[i]; + p[1] = (FRAME_SIZE - (REG_SAVE_BOT + i * 8)) / 8; + } + + debug_frame.fde.func_start = (tcg_target_long) buf; + debug_frame.fde.func_len = buf_size; - tcg_add_target_add_op_defs (ppc_op_defs); + tcg_register_jit_int(buf, buf_size, &debug_frame, sizeof(debug_frame)); } diff --git a/tests/qemu-iotests/001 b/tests/qemu-iotests/001 index bd88dde..4e16469 100755 --- a/tests/qemu-iotests/001 +++ b/tests/qemu-iotests/001 @@ -48,15 +48,15 @@ _make_test_img $size echo echo "== reading whole image ==" -$QEMU_IO -c "read 0 $size" $TEST_IMG | _filter_qemu_io +$QEMU_IO -c "read 0 $size" "$TEST_IMG" | _filter_qemu_io echo echo "== rewriting whole image ==" -$QEMU_IO -c "write -P 0xa 0 $size" $TEST_IMG | _filter_qemu_io +$QEMU_IO -c "write -P 0xa 0 $size" "$TEST_IMG" | _filter_qemu_io echo echo "== verify pattern ==" -$QEMU_IO -c "read -P 0xa 0 $size" $TEST_IMG | _filter_qemu_io +$QEMU_IO -c "read -P 0xa 0 $size" "$TEST_IMG" | _filter_qemu_io # success, all done diff --git a/tests/qemu-iotests/002 b/tests/qemu-iotests/002 index 51d0a8f..6a865aa 100755 --- a/tests/qemu-iotests/002 +++ b/tests/qemu-iotests/002 @@ -48,36 +48,36 @@ _make_test_img $size echo echo "== reading whole image ==" -$QEMU_IO -c "read -p 0 $size" $TEST_IMG | _filter_qemu_io +$QEMU_IO -c "read -p 0 $size" "$TEST_IMG" | _filter_qemu_io echo echo "== rewriting whole image ==" -$QEMU_IO -c "write -pP 0xa 0 $size" $TEST_IMG | _filter_qemu_io +$QEMU_IO -c "write -pP 0xa 0 $size" "$TEST_IMG" | _filter_qemu_io echo echo "== verify pattern ==" -$QEMU_IO -c "read -pP 0xa 0 $size" $TEST_IMG | _filter_qemu_io +$QEMU_IO -c "read -pP 0xa 0 $size" "$TEST_IMG" | _filter_qemu_io echo echo "unaligned pwrite" -$QEMU_IO -c 'write -pP 0xab 66 42' $TEST_IMG | _filter_qemu_io -$QEMU_IO -c 'write -pP 0xac 512 288' $TEST_IMG | _filter_qemu_io -$QEMU_IO -c 'write -pP 0xad 800 224' $TEST_IMG | _filter_qemu_io -$QEMU_IO -c 'write -pP 0xae 66000 128k' $TEST_IMG | _filter_qemu_io -$QEMU_IO -c 'write -pP 0xaf 256k 42' $TEST_IMG | _filter_qemu_io +$QEMU_IO -c 'write -pP 0xab 66 42' "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c 'write -pP 0xac 512 288' "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c 'write -pP 0xad 800 224' "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c 'write -pP 0xae 66000 128k' "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c 'write -pP 0xaf 256k 42' "$TEST_IMG" | _filter_qemu_io echo echo "verify pattern" -$QEMU_IO -c 'read -pP 0xa 0 66' $TEST_IMG | _filter_qemu_io -$QEMU_IO -c 'read -pP 0xab 66 42' $TEST_IMG | _filter_qemu_io -$QEMU_IO -c 'read -pP 0xa 108 404' $TEST_IMG | _filter_qemu_io -$QEMU_IO -c 'read -pP 0xac 512 288' $TEST_IMG | _filter_qemu_io -$QEMU_IO -c 'read -pP 0xad 800 224' $TEST_IMG | _filter_qemu_io -$QEMU_IO -c 'read -pP 0xa 1k 64976' $TEST_IMG | _filter_qemu_io -$QEMU_IO -c 'read -pP 0xae 66000 128k' $TEST_IMG | _filter_qemu_io -$QEMU_IO -c 'read -pP 0xa 197072 65072' $TEST_IMG | _filter_qemu_io -$QEMU_IO -c 'read -pP 0xaf 256k 42' $TEST_IMG | _filter_qemu_io -$QEMU_IO -c 'read -pP 0xa 262186 470' $TEST_IMG | _filter_qemu_io +$QEMU_IO -c 'read -pP 0xa 0 66' "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c 'read -pP 0xab 66 42' "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c 'read -pP 0xa 108 404' "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c 'read -pP 0xac 512 288' "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c 'read -pP 0xad 800 224' "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c 'read -pP 0xa 1k 64976' "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c 'read -pP 0xae 66000 128k' "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c 'read -pP 0xa 197072 65072' "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c 'read -pP 0xaf 256k 42' "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c 'read -pP 0xa 262186 470' "$TEST_IMG" | _filter_qemu_io # success, all done echo "*** done" diff --git a/tests/qemu-iotests/003 b/tests/qemu-iotests/003 index ee25fb8..98638d4 100755 --- a/tests/qemu-iotests/003 +++ b/tests/qemu-iotests/003 @@ -50,27 +50,27 @@ _make_test_img $size echo echo "== reading whole image ==" -$QEMU_IO -c "readv 0 $size" $TEST_IMG | _filter_qemu_io +$QEMU_IO -c "readv 0 $size" "$TEST_IMG" | _filter_qemu_io echo echo "== rewriting whole image ==" -$QEMU_IO -c "writev -P 0xa 0 $size" $TEST_IMG | _filter_qemu_io +$QEMU_IO -c "writev -P 0xa 0 $size" "$TEST_IMG" | _filter_qemu_io echo echo "== verify pattern ==" -$QEMU_IO -c "readv -P 0xa 0 $size" $TEST_IMG | _filter_qemu_io +$QEMU_IO -c "readv -P 0xa 0 $size" "$TEST_IMG" | _filter_qemu_io echo echo "== vectored write ==" $QEMU_IO -c "writev -P 0xb $offset $chunksize $chunksize \ $chunksize $chunksize $chunksize $chunksize $chunksize" \ - $TEST_IMG | _filter_qemu_io + "$TEST_IMG" | _filter_qemu_io echo echo "== verify pattern ==" $QEMU_IO -c "readv -P 0xb $offset $chunksize $chunksize \ $chunksize $chunksize $chunksize $chunksize $chunksize" \ - $TEST_IMG | _filter_qemu_io + "$TEST_IMG" | _filter_qemu_io # success, all done echo "*** done" diff --git a/tests/qemu-iotests/004 b/tests/qemu-iotests/004 index c76451c..651072e 100755 --- a/tests/qemu-iotests/004 +++ b/tests/qemu-iotests/004 @@ -51,51 +51,51 @@ _make_test_img $size echo echo "write before image boundary" -$QEMU_IO -c "write $pre_offset 1M" $TEST_IMG | _filter_qemu_io +$QEMU_IO -c "write $pre_offset 1M" "$TEST_IMG" | _filter_qemu_io echo echo "write into image boundary" -$QEMU_IO -c "write $pre_offset 4M" $TEST_IMG +$QEMU_IO -c "write $pre_offset 4M" "$TEST_IMG" echo echo "write at image boundary" -$QEMU_IO -c "write $size 4096" $TEST_IMG +$QEMU_IO -c "write $size 4096" "$TEST_IMG" echo echo "write past image boundary" -$QEMU_IO -c "write $past_offset 4096" $TEST_IMG +$QEMU_IO -c "write $past_offset 4096" "$TEST_IMG" echo echo "pwrite past image boundary" -$QEMU_IO -c "write -p $past_offset 4096" $TEST_IMG +$QEMU_IO -c "write -p $past_offset 4096" "$TEST_IMG" echo echo "writev past image boundary" -$QEMU_IO -c "writev $past_offset 4096" $TEST_IMG +$QEMU_IO -c "writev $past_offset 4096" "$TEST_IMG" echo echo "read before image boundary" -$QEMU_IO -c "read $pre_offset 1M" $TEST_IMG | _filter_qemu_io +$QEMU_IO -c "read $pre_offset 1M" "$TEST_IMG" | _filter_qemu_io echo echo "read into image boundary" -$QEMU_IO -c "read $pre_offset 4M" $TEST_IMG +$QEMU_IO -c "read $pre_offset 4M" "$TEST_IMG" echo echo "read at image boundary" -$QEMU_IO -c "read $size 4096" $TEST_IMG +$QEMU_IO -c "read $size 4096" "$TEST_IMG" echo echo "read past image boundary" -$QEMU_IO -c "read $past_offset 4096" $TEST_IMG +$QEMU_IO -c "read $past_offset 4096" "$TEST_IMG" echo echo "pread past image boundary" -$QEMU_IO -c "read -p $past_offset 4096" $TEST_IMG +$QEMU_IO -c "read -p $past_offset 4096" "$TEST_IMG" echo echo "readv past image boundary" -$QEMU_IO -c "readv $past_offset 4096" $TEST_IMG +$QEMU_IO -c "readv $past_offset 4096" "$TEST_IMG" # success, all done diff --git a/tests/qemu-iotests/005 b/tests/qemu-iotests/005 index b7970e3..9abcb84 100755 --- a/tests/qemu-iotests/005 +++ b/tests/qemu-iotests/005 @@ -61,11 +61,11 @@ _make_test_img 5000G echo echo "small read" -$QEMU_IO -c "read 1024 4096" $TEST_IMG | _filter_qemu_io +$QEMU_IO -c "read 1024 4096" "$TEST_IMG" | _filter_qemu_io echo echo "small write" -$QEMU_IO -c "write 8192 4096" $TEST_IMG | _filter_qemu_io +$QEMU_IO -c "write 8192 4096" "$TEST_IMG" | _filter_qemu_io # success, all done echo "*** done" diff --git a/tests/qemu-iotests/007 b/tests/qemu-iotests/007 index 6fa7603..fe1a743 100755 --- a/tests/qemu-iotests/007 +++ b/tests/qemu-iotests/007 @@ -50,7 +50,7 @@ _make_test_img 1M for i in `seq 1 10`; do echo "savevm $i" - $QEMU -nographic -hda $TEST_IMG -serial none -monitor stdio >/dev/null 2>&1 <<EOF + $QEMU -nographic -hda "$TEST_IMG" -serial none -monitor stdio >/dev/null 2>&1 <<EOF savevm test-$i quit EOF diff --git a/tests/qemu-iotests/008 b/tests/qemu-iotests/008 index 2c53bac..2d28efd 100755 --- a/tests/qemu-iotests/008 +++ b/tests/qemu-iotests/008 @@ -48,15 +48,15 @@ _make_test_img $size echo echo "== reading whole image ==" -$QEMU_IO -c "aio_read 0 $size" $TEST_IMG | _filter_qemu_io +$QEMU_IO -c "aio_read 0 $size" "$TEST_IMG" | _filter_qemu_io echo echo "== rewriting whole image ==" -$QEMU_IO -c "aio_write -P 0xa 0 $size" $TEST_IMG | _filter_qemu_io +$QEMU_IO -c "aio_write -P 0xa 0 $size" "$TEST_IMG" | _filter_qemu_io echo echo "== verify pattern ==" -$QEMU_IO -c "aio_read -P 0xa 0 $size" $TEST_IMG | _filter_qemu_io +$QEMU_IO -c "aio_read -P 0xa 0 $size" "$TEST_IMG" | _filter_qemu_io # success, all done diff --git a/tests/qemu-iotests/009 b/tests/qemu-iotests/009 index 25368c8..57a43f5 100755 --- a/tests/qemu-iotests/009 +++ b/tests/qemu-iotests/009 @@ -57,7 +57,7 @@ $QEMU_IO \ -c "write 4k 4k" \ -c "write 9M 4k" \ -c "read -P 65 -s 4k -l 4k 2044k 8k" \ -$TEST_IMG | _filter_qemu_io +"$TEST_IMG" | _filter_qemu_io echo echo "checking image for errors" diff --git a/tests/qemu-iotests/010 b/tests/qemu-iotests/010 index 7b57929..896a005 100755 --- a/tests/qemu-iotests/010 +++ b/tests/qemu-iotests/010 @@ -59,7 +59,7 @@ $QEMU_IO \ -c "write -P 165 2044k 4k" \ -c "write -P 99 8M 4k" \ -c "read -P 165 2044k 8k" \ -$TEST_IMG | _filter_qemu_io +"$TEST_IMG" | _filter_qemu_io echo echo "checking image for errors" diff --git a/tests/qemu-iotests/011 b/tests/qemu-iotests/011 index b03df68..1c5158a 100755 --- a/tests/qemu-iotests/011 +++ b/tests/qemu-iotests/011 @@ -60,7 +60,7 @@ for i in `seq 1 10`; do # Note that we filter away the actual offset. That's because qemu # may re-order the two aio requests. We only want to make sure the # filesystem isn't corrupted afterwards anyway. - $QEMU_IO -c "aio_write $off1 1M" -c "aio_write $off2 1M" $TEST_IMG | \ + $QEMU_IO -c "aio_write $off1 1M" -c "aio_write $off2 1M" "$TEST_IMG" | \ _filter_qemu_io | \ sed -e 's/bytes at offset [0-9]*/bytes at offset XXX/g' done diff --git a/tests/qemu-iotests/012 b/tests/qemu-iotests/012 index 4052956..7c5b689 100755 --- a/tests/qemu-iotests/012 +++ b/tests/qemu-iotests/012 @@ -50,11 +50,11 @@ _make_test_img $size echo echo "== mark image read-only" -chmod a-w $TEST_IMG +chmod a-w "$TEST_IMG" echo echo "== read from read-only image" -$QEMU_IO -r -c "read 0 512" $TEST_IMG | _filter_qemu_io +$QEMU_IO -r -c "read 0 512" "$TEST_IMG" | _filter_qemu_io # success, all done echo "*** done" diff --git a/tests/qemu-iotests/013 b/tests/qemu-iotests/013 index ce40d5c..389f4b8 100755 --- a/tests/qemu-iotests/013 +++ b/tests/qemu-iotests/013 @@ -65,8 +65,8 @@ done echo "Compressing image" echo -mv $TEST_IMG $TEST_IMG.orig -$QEMU_IMG convert -f $IMGFMT -O $IMGFMT -c $TEST_IMG.orig $TEST_IMG +mv "$TEST_IMG" "$TEST_IMG.orig" +$QEMU_IMG convert -f $IMGFMT -O $IMGFMT -c "$TEST_IMG.orig" "$TEST_IMG" echo "Testing compressed image" echo diff --git a/tests/qemu-iotests/014 b/tests/qemu-iotests/014 index a6d0aea..0edeb4b 100755 --- a/tests/qemu-iotests/014 +++ b/tests/qemu-iotests/014 @@ -61,7 +61,7 @@ done # With snapshots for i in `seq 1 3`; do - $QEMU_IMG snapshot -c test$i $TEST_IMG + $QEMU_IMG snapshot -c test$i "$TEST_IMG" for offset in $TEST_OFFSETS; do echo With snapshot test$i, offset $offset for op in $TEST_OPS; do diff --git a/tests/qemu-iotests/015 b/tests/qemu-iotests/015 index 44c134f..099d757 100755 --- a/tests/qemu-iotests/015 +++ b/tests/qemu-iotests/015 @@ -61,19 +61,19 @@ _make_test_img $size # Create two snapshots which fill the image with two different patterns echo "creating first snapshot" -$QEMU_IO -c "aio_write -P 123 0 $size" $TEST_IMG | _filter_qemu_io -$QEMU_IMG snapshot -c snap1 $TEST_IMG +$QEMU_IO -c "aio_write -P 123 0 $size" "$TEST_IMG" | _filter_qemu_io +$QEMU_IMG snapshot -c snap1 "$TEST_IMG" echo "creating second snapshot" -$QEMU_IO -c "aio_write -P 165 0 $size" $TEST_IMG | _filter_qemu_io -$QEMU_IMG snapshot -c snap2 $TEST_IMG +$QEMU_IO -c "aio_write -P 165 0 $size" "$TEST_IMG" | _filter_qemu_io +$QEMU_IMG snapshot -c snap2 "$TEST_IMG" # Now check the pattern echo "checking first snapshot" -$QEMU_IMG snapshot -a snap1 $TEST_IMG -$QEMU_IO -c "aio_read -P 123 0 $size" $TEST_IMG | _filter_qemu_io +$QEMU_IMG snapshot -a snap1 "$TEST_IMG" +$QEMU_IO -c "aio_read -P 123 0 $size" "$TEST_IMG" | _filter_qemu_io echo "checking second snapshot" -$QEMU_IMG snapshot -a snap2 $TEST_IMG -$QEMU_IO -c "aio_read -P 165 0 $size" $TEST_IMG | _filter_qemu_io +$QEMU_IMG snapshot -a snap2 "$TEST_IMG" +$QEMU_IO -c "aio_read -P 165 0 $size" "$TEST_IMG" | _filter_qemu_io echo echo "checking image for errors" diff --git a/tests/qemu-iotests/016 b/tests/qemu-iotests/016 index a1467b8..b87a32b 100755 --- a/tests/qemu-iotests/016 +++ b/tests/qemu-iotests/016 @@ -48,21 +48,21 @@ _make_test_img $size echo echo "== reading at EOF ==" -$QEMU_IO -g -c "read -P 0 $size 512" $TEST_IMG | _filter_qemu_io +$QEMU_IO -g -c "read -P 0 $size 512" "$TEST_IMG" | _filter_qemu_io echo echo "== reading far past EOF ==" -$QEMU_IO -g -c "read -P 0 256M 512" $TEST_IMG | _filter_qemu_io +$QEMU_IO -g -c "read -P 0 256M 512" "$TEST_IMG" | _filter_qemu_io echo echo "== writing at EOF ==" -$QEMU_IO -g -c "write -P 66 $size 512" $TEST_IMG | _filter_qemu_io -$QEMU_IO -c "read -P 66 $size 512" $TEST_IMG | _filter_qemu_io +$QEMU_IO -g -c "write -P 66 $size 512" "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "read -P 66 $size 512" "$TEST_IMG" | _filter_qemu_io echo echo "== writing far past EOF ==" -$QEMU_IO -g -c "write -P 66 256M 512" $TEST_IMG | _filter_qemu_io -$QEMU_IO -c "read -P 66 256M 512" $TEST_IMG | _filter_qemu_io +$QEMU_IO -g -c "write -P 66 256M 512" "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "read -P 66 256M 512" "$TEST_IMG" | _filter_qemu_io # success, all done echo "*** done" diff --git a/tests/qemu-iotests/018 b/tests/qemu-iotests/018 index 453ce61..15fcfe5 100755 --- a/tests/qemu-iotests/018 +++ b/tests/qemu-iotests/018 @@ -66,7 +66,7 @@ echo "Creating test image with backing file" echo TEST_IMG=$TEST_IMG_SAVE -_make_test_img -b $TEST_IMG.base 6G +_make_test_img -b "$TEST_IMG.base" 6G echo "Filling test image" echo @@ -80,8 +80,8 @@ for offset in $TEST_OFFSETS; do done _check_test_img -mv $TEST_IMG $TEST_IMG.orig -$QEMU_IMG convert -O $IMGFMT $TEST_IMG.orig $TEST_IMG +mv "$TEST_IMG" "$TEST_IMG.orig" +$QEMU_IMG convert -O $IMGFMT "$TEST_IMG.orig" "$TEST_IMG" echo "Reading" echo diff --git a/tests/qemu-iotests/019 b/tests/qemu-iotests/019 index 8872b30..cd3582c 100755 --- a/tests/qemu-iotests/019 +++ b/tests/qemu-iotests/019 @@ -33,8 +33,8 @@ status=1 # failure is the default! _cleanup() { _cleanup_test_img - rm -f $TEST_IMG.base - rm -f $TEST_IMG.orig + rm -f "$TEST_IMG.base" + rm -f "$TEST_IMG.orig" } trap "_cleanup; exit \$status" 0 1 2 3 15 @@ -68,8 +68,8 @@ _check_test_img echo "Creating test image with backing file" echo -mv $TEST_IMG $TEST_IMG.base -_make_test_img -b $TEST_IMG.base 6G +mv "$TEST_IMG" "$TEST_IMG.base" +_make_test_img -b "$TEST_IMG.base" 6G echo "Filling test image" echo @@ -83,7 +83,7 @@ for offset in $TEST_OFFSETS; do done _check_test_img -mv $TEST_IMG $TEST_IMG.orig +mv "$TEST_IMG" "$TEST_IMG.orig" @@ -95,7 +95,7 @@ for backing_option in "-B $TEST_IMG.base" "-o backing_file=$TEST_IMG.base"; do echo echo Testing conversion with $backing_option | _filter_testdir | _filter_imgfmt echo - $QEMU_IMG convert -O $IMGFMT $backing_option $TEST_IMG.orig $TEST_IMG + $QEMU_IMG convert -O $IMGFMT $backing_option "$TEST_IMG.orig" "$TEST_IMG" echo "Checking if backing clusters are allocated when they shouldn't" echo diff --git a/tests/qemu-iotests/020 b/tests/qemu-iotests/020 index 2fb0ff8..b3c86d8 100755 --- a/tests/qemu-iotests/020 +++ b/tests/qemu-iotests/020 @@ -31,8 +31,8 @@ status=1 # failure is the default! _cleanup() { _cleanup_test_img - rm -f $TEST_IMG.base - rm -f $TEST_IMG.orig + rm -f "$TEST_IMG.base" + rm -f "$TEST_IMG.orig" } trap "_cleanup; exit \$status" 0 1 2 3 15 @@ -65,8 +65,8 @@ _check_test_img echo "Creating test image with backing file" echo -mv $TEST_IMG $TEST_IMG.base -_make_test_img -b $TEST_IMG.base 6G +mv "$TEST_IMG" "$TEST_IMG.base" +_make_test_img -b "$TEST_IMG.base" 6G echo "Filling test image" echo @@ -80,8 +80,8 @@ for offset in $TEST_OFFSETS; do done _check_test_img -$QEMU_IMG commit $TEST_IMG -mv $TEST_IMG.base $TEST_IMG +$QEMU_IMG commit "$TEST_IMG" +mv "$TEST_IMG.base" "$TEST_IMG" echo "Reading from the backing file" echo diff --git a/tests/qemu-iotests/021 b/tests/qemu-iotests/021 index 6da79eb..1c69024 100755 --- a/tests/qemu-iotests/021 +++ b/tests/qemu-iotests/021 @@ -53,7 +53,7 @@ for pattern in $INVALID_PATTERNS; do for op in $TEST_OPS; do echo echo "== testing $op -P $pattern ==" - $QEMU_IO -c "$op -P $pattern 0 4096" $TEST_IMG | _filter_qemu_io + $QEMU_IO -c "$op -P $pattern 0 4096" "$TEST_IMG" | _filter_qemu_io done done diff --git a/tests/qemu-iotests/023 b/tests/qemu-iotests/023 index 4f31b56..090ed23 100755 --- a/tests/qemu-iotests/023 +++ b/tests/qemu-iotests/023 @@ -71,8 +71,8 @@ for CLUSTER_SIZE in $CLUSTER_SIZES; do echo "Compressing image" echo - mv $TEST_IMG $TEST_IMG.orig - $QEMU_IMG convert -f $IMGFMT -O $IMGFMT -c $TEST_IMG.orig $TEST_IMG + mv "$TEST_IMG" "$TEST_IMG.orig" + $QEMU_IMG convert -f $IMGFMT -O $IMGFMT -c "$TEST_IMG.orig" "$TEST_IMG" echo "Testing compressed image" echo diff --git a/tests/qemu-iotests/024 b/tests/qemu-iotests/024 index 554b74b..be974f0 100755 --- a/tests/qemu-iotests/024 +++ b/tests/qemu-iotests/024 @@ -31,8 +31,8 @@ status=1 # failure is the default! _cleanup() { _cleanup_test_img - rm -f $TEST_DIR/t.$IMGFMT.base_old - rm -f $TEST_DIR/t.$IMGFMT.base_new + rm -f "$TEST_DIR/t.$IMGFMT.base_old" + rm -f "$TEST_DIR/t.$IMGFMT.base_new" } trap "_cleanup; exit \$status" 0 1 2 3 15 @@ -62,19 +62,19 @@ echo _make_test_img 1G io_pattern writev 0 $CLUSTER_SIZE $((2 * CLUSTER_SIZE)) 8 0x11 -mv $TEST_IMG $TEST_IMG.base_old +mv "$TEST_IMG" "$TEST_IMG.base_old" echo "Creating new backing file" echo _make_test_img 1G io_pattern writev 0 $((2 * CLUSTER_SIZE)) $((4 * CLUSTER_SIZE)) 4 0x22 -mv $TEST_IMG $TEST_IMG.base_new +mv "$TEST_IMG" "$TEST_IMG.base_new" echo "Creating COW image" echo -_make_test_img -b $TEST_IMG.base_old 1G +_make_test_img -b "$TEST_IMG.base_old" 1G io_pattern writev 0 $((4 * CLUSTER_SIZE)) 0 1 0x33 io_pattern writev $((8 * CLUSTER_SIZE)) $((4 * CLUSTER_SIZE)) 0 1 0x33 @@ -100,7 +100,7 @@ io_pattern readv $((15 * CLUSTER_SIZE)) $CLUSTER_SIZE 0 1 0x00 echo echo Rebase and test again echo -$QEMU_IMG rebase -b $TEST_IMG.base_new $TEST_IMG +$QEMU_IMG rebase -b "$TEST_IMG.base_new" "$TEST_IMG" io_pattern readv $((0 * CLUSTER_SIZE)) $CLUSTER_SIZE 0 1 0x33 io_pattern readv $((1 * CLUSTER_SIZE)) $CLUSTER_SIZE 0 1 0x33 io_pattern readv $((2 * CLUSTER_SIZE)) $CLUSTER_SIZE 0 1 0x33 diff --git a/tests/qemu-iotests/025 b/tests/qemu-iotests/025 index 7062aa6..a7241cc 100755 --- a/tests/qemu-iotests/025 +++ b/tests/qemu-iotests/025 @@ -56,7 +56,7 @@ _check_test_img echo echo "=== Resizing image" -$QEMU_IO $TEST_IMG <<EOF +$QEMU_IO "$TEST_IMG" <<EOF length truncate $big_size length @@ -65,7 +65,7 @@ _check_test_img echo echo "=== Verifying image size after reopen" -$QEMU_IO -c "length" $TEST_IMG +$QEMU_IO -c "length" "$TEST_IMG" echo echo "=== Verifying resized image" diff --git a/tests/qemu-iotests/026 b/tests/qemu-iotests/026 index 107a3ff..ebe29d0 100755 --- a/tests/qemu-iotests/026 +++ b/tests/qemu-iotests/026 @@ -31,7 +31,7 @@ status=1 # failure is the default! _cleanup() { _cleanup_test_img - rm $TEST_DIR/blkdebug.conf + rm "$TEST_DIR/blkdebug.conf" } trap "_cleanup; exit \$status" 0 1 2 3 15 @@ -75,7 +75,7 @@ for imm in off; do for once in on off; do for vmstate in "" "-b"; do -cat > $TEST_DIR/blkdebug.conf <<EOF +cat > "$TEST_DIR/blkdebug.conf" <<EOF [inject-error] event = "$event" errno = "$errno" @@ -90,16 +90,16 @@ echo "Event: $event; errno: $errno; imm: $imm; once: $once; write $vmstate" # We want to catch a simple L2 update, not the allocation of the first L2 table if [ "$event" == "l2_update" ]; then - $QEMU_IO -c "write $vmstate 0 512" $TEST_IMG > /dev/null 2>&1 + $QEMU_IO -c "write $vmstate 0 512" "$TEST_IMG" > /dev/null 2>&1 fi -$QEMU_IO -c "write $vmstate 0 128k " $BLKDBG_TEST_IMG | _filter_qemu_io +$QEMU_IO -c "write $vmstate 0 128k " "$BLKDBG_TEST_IMG" | _filter_qemu_io # l2_load is not called on allocation, so issue a second write # Reads are another path to trigger l2_load, so do a read, too if [ "$event" == "l2_load" ]; then - $QEMU_IO -c "write $vmstate 0 128k " $BLKDBG_TEST_IMG | _filter_qemu_io - $QEMU_IO -c "read $vmstate 0 128k " $BLKDBG_TEST_IMG | _filter_qemu_io + $QEMU_IO -c "write $vmstate 0 128k " "$BLKDBG_TEST_IMG" | _filter_qemu_io + $QEMU_IO -c "read $vmstate 0 128k " "$BLKDBG_TEST_IMG" | _filter_qemu_io fi _check_test_img 2>&1 | grep -v "refcount=1 reference=0" @@ -133,7 +133,7 @@ for imm in off; do for once in on off; do for vmstate in "" "-b"; do -cat > $TEST_DIR/blkdebug.conf <<EOF +cat > "$TEST_DIR/blkdebug.conf" <<EOF [inject-error] event = "$event" errno = "$errno" @@ -145,7 +145,7 @@ _make_test_img 1G echo echo "Event: $event; errno: $errno; imm: $imm; once: $once; write $vmstate" -$QEMU_IO -c "write $vmstate 0 64M" $BLKDBG_TEST_IMG | _filter_qemu_io +$QEMU_IO -c "write $vmstate 0 64M" "$BLKDBG_TEST_IMG" | _filter_qemu_io _check_test_img 2>&1 | grep -v "refcount=1 reference=0" @@ -172,7 +172,7 @@ for errno in 5 28; do for imm in off; do for once in on off; do -cat > $TEST_DIR/blkdebug.conf <<EOF +cat > "$TEST_DIR/blkdebug.conf" <<EOF [inject-error] event = "$event" errno = "$errno" @@ -184,7 +184,7 @@ _make_test_img 1G echo echo "Event: $event; errno: $errno; imm: $imm; once: $once" -$QEMU_IO -c "write -b 0 64k" $BLKDBG_TEST_IMG | _filter_qemu_io +$QEMU_IO -c "write -b 0 64k" "$BLKDBG_TEST_IMG" | _filter_qemu_io _check_test_img 2>&1 | grep -v "refcount=1 reference=0" diff --git a/tests/qemu-iotests/027 b/tests/qemu-iotests/027 index 7d90481..3fa81b8 100755 --- a/tests/qemu-iotests/027 +++ b/tests/qemu-iotests/027 @@ -54,23 +54,23 @@ _make_test_img $size # Otherwise an L2 table could get in the way after the data cluster. echo echo "== writing first cluster to populate metadata ==" -$QEMU_IO -c "write -pP 0xde $cluster_size $cluster_size" $TEST_IMG | _filter_qemu_io +$QEMU_IO -c "write -pP 0xde $cluster_size $cluster_size" "$TEST_IMG" | _filter_qemu_io echo echo "== writing at sub-cluster granularity ==" -$QEMU_IO -c "write -pP 0xa $subcluster_offset $subcluster_size" $TEST_IMG | _filter_qemu_io +$QEMU_IO -c "write -pP 0xa $subcluster_offset $subcluster_size" "$TEST_IMG" | _filter_qemu_io echo echo "== verify pattern ==" -$QEMU_IO -c "read -pP 0xa $subcluster_offset $subcluster_size" $TEST_IMG | _filter_qemu_io +$QEMU_IO -c "read -pP 0xa $subcluster_offset $subcluster_size" "$TEST_IMG" | _filter_qemu_io echo echo "== verify zeroes before sub-cluster pattern ==" -$QEMU_IO -c "read -pP 0 -l $subcluster_offset 0 $subcluster_size" $TEST_IMG | _filter_qemu_io +$QEMU_IO -c "read -pP 0 -l $subcluster_offset 0 $subcluster_size" "$TEST_IMG" | _filter_qemu_io echo echo "== verify zeroes after sub-cluster pattern ==" -$QEMU_IO -c "read -pP 0 -l 512 -s $subcluster_size $subcluster_offset $(( subcluster_size + 512 ))" $TEST_IMG | _filter_qemu_io +$QEMU_IO -c "read -pP 0 -l 512 -s $subcluster_size $subcluster_offset $(( subcluster_size + 512 ))" "$TEST_IMG" | _filter_qemu_io # success, all done echo "*** done" diff --git a/tests/qemu-iotests/028 b/tests/qemu-iotests/028 index b091ba9..93a9fa6 100755 --- a/tests/qemu-iotests/028 +++ b/tests/qemu-iotests/028 @@ -71,8 +71,8 @@ _check_test_img echo "Creating test image with backing file" echo -mv $TEST_IMG $TEST_IMG.base -_make_test_img -b $TEST_IMG.base $image_size +mv "$TEST_IMG" "$TEST_IMG.base" +_make_test_img -b "$TEST_IMG.base" $image_size echo "Filling test image" echo @@ -97,7 +97,7 @@ io_zero readv $(( offset + 32 * 1024 )) 512 1024 32 _check_test_img # Rebase it on top of its base image -$QEMU_IMG rebase -b $TEST_IMG.base $TEST_IMG +$QEMU_IMG rebase -b "$TEST_IMG.base" "$TEST_IMG" _check_test_img diff --git a/tests/qemu-iotests/029 b/tests/qemu-iotests/029 index 0ad5e45..b424726 100755 --- a/tests/qemu-iotests/029 +++ b/tests/qemu-iotests/029 @@ -47,16 +47,16 @@ _supported_os Linux CLUSTER_SIZE=65536 _make_test_img 64M -$QEMU_IMG snapshot -c foo $TEST_IMG -$QEMU_IO -c 'write -b 0 4k' $TEST_IMG | _filter_qemu_io -$QEMU_IMG snapshot -a foo $TEST_IMG +$QEMU_IMG snapshot -c foo "$TEST_IMG" +$QEMU_IO -c 'write -b 0 4k' "$TEST_IMG" | _filter_qemu_io +$QEMU_IMG snapshot -a foo "$TEST_IMG" _check_test_img CLUSTER_SIZE=1024 _make_test_img 16M -$QEMU_IMG snapshot -c foo $TEST_IMG -$QEMU_IO -c 'write -b 0 4M' $TEST_IMG | _filter_qemu_io -$QEMU_IMG snapshot -a foo $TEST_IMG +$QEMU_IMG snapshot -c foo "$TEST_IMG" +$QEMU_IO -c 'write -b 0 4M' "$TEST_IMG" | _filter_qemu_io +$QEMU_IMG snapshot -a foo "$TEST_IMG" _check_test_img # success, all done diff --git a/tests/qemu-iotests/031 b/tests/qemu-iotests/031 index 2d5e3b1..c9070b0 100755 --- a/tests/qemu-iotests/031 +++ b/tests/qemu-iotests/031 @@ -56,22 +56,22 @@ for IMGOPTS in "compat=0.10" "compat=1.1"; do echo === Create image with unknown header extension === echo _make_test_img 64M - ./qcow2.py $TEST_IMG add-header-ext 0x12345678 "This is a test header extension" - ./qcow2.py $TEST_IMG dump-header + ./qcow2.py "$TEST_IMG" add-header-ext 0x12345678 "This is a test header extension" + ./qcow2.py "$TEST_IMG" dump-header _check_test_img echo echo === Rewrite header with no backing file === echo - $QEMU_IMG rebase -u -b "" $TEST_IMG - ./qcow2.py $TEST_IMG dump-header + $QEMU_IMG rebase -u -b "" "$TEST_IMG" + ./qcow2.py "$TEST_IMG" dump-header _check_test_img echo echo === Add a backing file and format === echo - $QEMU_IMG rebase -u -b "/some/backing/file/path" -F host_device $TEST_IMG - ./qcow2.py $TEST_IMG dump-header + $QEMU_IMG rebase -u -b "/some/backing/file/path" -F host_device "$TEST_IMG" + ./qcow2.py "$TEST_IMG" dump-header done # success, all done diff --git a/tests/qemu-iotests/032 b/tests/qemu-iotests/032 index 7155568..b1ba5c3 100755 --- a/tests/qemu-iotests/032 +++ b/tests/qemu-iotests/032 @@ -55,12 +55,12 @@ _make_test_img 64M # Allocate every other cluster so that afterwards a big write request will # actually loop a while and issue many I/O requests for the lower layer -for i in $(seq 0 128 4096); do echo "write ${i}k 64k"; done | $QEMU_IO $TEST_IMG | _filter_qemu_io +for i in $(seq 0 128 4096); do echo "write ${i}k 64k"; done | $QEMU_IO "$TEST_IMG" | _filter_qemu_io echo echo === AIO request during close === echo -$QEMU_IO -c "aio_write 0 4M" -c "close" $TEST_IMG | _filter_qemu_io +$QEMU_IO -c "aio_write 0 4M" -c "close" "$TEST_IMG" | _filter_qemu_io _check_test_img # success, all done diff --git a/tests/qemu-iotests/033 b/tests/qemu-iotests/033 index 9aee078..ea3351c 100755 --- a/tests/qemu-iotests/033 +++ b/tests/qemu-iotests/033 @@ -48,24 +48,24 @@ _make_test_img $size echo echo "== preparing image ==" -$QEMU_IO -c "write -P 0xa 0x200 0x400" $TEST_IMG | _filter_qemu_io -$QEMU_IO -c "write -P 0xa 0x20000 0x600" $TEST_IMG | _filter_qemu_io -$QEMU_IO -c "write -z 0x400 0x20000" $TEST_IMG | _filter_qemu_io +$QEMU_IO -c "write -P 0xa 0x200 0x400" "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "write -P 0xa 0x20000 0x600" "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "write -z 0x400 0x20000" "$TEST_IMG" | _filter_qemu_io echo echo "== verifying patterns (1) ==" -$QEMU_IO -c "read -P 0xa 0x200 0x200" $TEST_IMG | _filter_qemu_io -$QEMU_IO -c "read -P 0x0 0x400 0x20000" $TEST_IMG | _filter_qemu_io -$QEMU_IO -c "read -P 0xa 0x20400 0x200" $TEST_IMG | _filter_qemu_io +$QEMU_IO -c "read -P 0xa 0x200 0x200" "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "read -P 0x0 0x400 0x20000" "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "read -P 0xa 0x20400 0x200" "$TEST_IMG" | _filter_qemu_io echo echo "== rewriting zeroes ==" -$QEMU_IO -c "write -P 0xb 0x10000 0x10000" $TEST_IMG | _filter_qemu_io -$QEMU_IO -c "write -z 0x10000 0x10000" $TEST_IMG | _filter_qemu_io +$QEMU_IO -c "write -P 0xb 0x10000 0x10000" "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "write -z 0x10000 0x10000" "$TEST_IMG" | _filter_qemu_io echo echo "== verifying patterns (2) ==" -$QEMU_IO -c "read -P 0x0 0x400 0x20000" $TEST_IMG | _filter_qemu_io +$QEMU_IO -c "read -P 0x0 0x400 0x20000" "$TEST_IMG" | _filter_qemu_io # success, all done echo "*** done" diff --git a/tests/qemu-iotests/034 b/tests/qemu-iotests/034 index 8254df8..67f1959 100755 --- a/tests/qemu-iotests/034 +++ b/tests/qemu-iotests/034 @@ -49,63 +49,63 @@ echo echo "== creating backing file for COW tests ==" _make_test_img $size -$QEMU_IO -c "write -P 0x55 0 1M" $TEST_IMG | _filter_qemu_io -mv $TEST_IMG $TEST_IMG.base +$QEMU_IO -c "write -P 0x55 0 1M" "$TEST_IMG" | _filter_qemu_io +mv "$TEST_IMG" "$TEST_IMG.base" -_make_test_img -b $TEST_IMG.base 6G +_make_test_img -b "$TEST_IMG.base" 6G echo echo "== zero write with backing file ==" -$QEMU_IO -c "write -z 64k 192k" $TEST_IMG | _filter_qemu_io -$QEMU_IO -c "write -z 513k 13k" $TEST_IMG | _filter_qemu_io +$QEMU_IO -c "write -z 64k 192k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "write -z 513k 13k" "$TEST_IMG" | _filter_qemu_io _check_test_img echo echo "== verifying patterns (3) ==" -$QEMU_IO -c "read -P 0x55 0 64k" $TEST_IMG | _filter_qemu_io -$QEMU_IO -c "read -P 0x0 64k 192k" $TEST_IMG | _filter_qemu_io -$QEMU_IO -c "read -P 0x55 256k 257k" $TEST_IMG | _filter_qemu_io -$QEMU_IO -c "read -P 0x0 513k 13k" $TEST_IMG | _filter_qemu_io -$QEMU_IO -c "read -P 0x55 526k 498k" $TEST_IMG | _filter_qemu_io +$QEMU_IO -c "read -P 0x55 0 64k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "read -P 0x0 64k 192k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "read -P 0x55 256k 257k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "read -P 0x0 513k 13k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "read -P 0x55 526k 498k" "$TEST_IMG" | _filter_qemu_io echo echo "== overwriting zero cluster ==" -$QEMU_IO -c "write -P 0xa 60k 8k" $TEST_IMG | _filter_qemu_io -$QEMU_IO -c "write -P 0xb 64k 8k" $TEST_IMG | _filter_qemu_io -$QEMU_IO -c "write -P 0xc 76k 4k" $TEST_IMG | _filter_qemu_io -$QEMU_IO -c "write -P 0xd 252k 8k" $TEST_IMG | _filter_qemu_io -$QEMU_IO -c "write -P 0xe 248k 8k" $TEST_IMG | _filter_qemu_io +$QEMU_IO -c "write -P 0xa 60k 8k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "write -P 0xb 64k 8k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "write -P 0xc 76k 4k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "write -P 0xd 252k 8k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "write -P 0xe 248k 8k" "$TEST_IMG" | _filter_qemu_io _check_test_img echo echo "== verifying patterns (4) ==" -$QEMU_IO -c "read -P 0x55 0 60k" $TEST_IMG | _filter_qemu_io -$QEMU_IO -c "read -P 0xa 60k 4k" $TEST_IMG | _filter_qemu_io -$QEMU_IO -c "read -P 0xb 64k 8k" $TEST_IMG | _filter_qemu_io -$QEMU_IO -c "read -P 0x0 72k 4k" $TEST_IMG | _filter_qemu_io -$QEMU_IO -c "read -P 0xc 76k 4k" $TEST_IMG | _filter_qemu_io -$QEMU_IO -c "read -P 0x0 80k 168k" $TEST_IMG | _filter_qemu_io -$QEMU_IO -c "read -P 0xe 248k 8k" $TEST_IMG | _filter_qemu_io -$QEMU_IO -c "read -P 0xd 256k 4k" $TEST_IMG | _filter_qemu_io -$QEMU_IO -c "read -P 0x55 260k 64k" $TEST_IMG | _filter_qemu_io +$QEMU_IO -c "read -P 0x55 0 60k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "read -P 0xa 60k 4k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "read -P 0xb 64k 8k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "read -P 0x0 72k 4k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "read -P 0xc 76k 4k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "read -P 0x0 80k 168k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "read -P 0xe 248k 8k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "read -P 0xd 256k 4k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "read -P 0x55 260k 64k" "$TEST_IMG" | _filter_qemu_io echo echo "== re-zeroing overwritten area ==" -$QEMU_IO -c "write -z 64k 192k" $TEST_IMG | _filter_qemu_io +$QEMU_IO -c "write -z 64k 192k" "$TEST_IMG" | _filter_qemu_io _check_test_img echo echo "== verifying patterns (5) ==" -$QEMU_IO -c "read -P 0x55 0 60k" $TEST_IMG | _filter_qemu_io -$QEMU_IO -c "read -P 0xa 60k 4k" $TEST_IMG | _filter_qemu_io -$QEMU_IO -c "read -P 0x0 64k 192k" $TEST_IMG | _filter_qemu_io -$QEMU_IO -c "read -P 0xd 256k 4k" $TEST_IMG | _filter_qemu_io -$QEMU_IO -c "read -P 0x55 260k 253k" $TEST_IMG | _filter_qemu_io -$QEMU_IO -c "read -P 0x0 513k 13k" $TEST_IMG | _filter_qemu_io -$QEMU_IO -c "read -P 0x55 526k 498k" $TEST_IMG | _filter_qemu_io +$QEMU_IO -c "read -P 0x55 0 60k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "read -P 0xa 60k 4k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "read -P 0x0 64k 192k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "read -P 0xd 256k 4k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "read -P 0x55 260k 253k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "read -P 0x0 513k 13k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "read -P 0x55 526k 498k" "$TEST_IMG" | _filter_qemu_io # success, all done echo "*** done" diff --git a/tests/qemu-iotests/035 b/tests/qemu-iotests/035 index 9d2d347..ebe9b8c 100755 --- a/tests/qemu-iotests/035 +++ b/tests/qemu-iotests/035 @@ -59,7 +59,7 @@ function generate_requests() { done } -generate_requests | $QEMU_IO $TEST_IMG | _filter_qemu_io |\ +generate_requests | $QEMU_IO "$TEST_IMG" | _filter_qemu_io |\ sed -e 's/bytes at offset [0-9]*/bytes at offset XXX/g' echo diff --git a/tests/qemu-iotests/036 b/tests/qemu-iotests/036 index 4dbfc57..e049a64 100755 --- a/tests/qemu-iotests/036 +++ b/tests/qemu-iotests/036 @@ -53,15 +53,15 @@ IMGOPTS="compat=1.1" echo === Create image with unknown autoclear feature bit === echo _make_test_img 64M -./qcow2.py $TEST_IMG set-feature-bit autoclear 63 -./qcow2.py $TEST_IMG dump-header +./qcow2.py "$TEST_IMG" set-feature-bit autoclear 63 +./qcow2.py "$TEST_IMG" dump-header echo echo === Repair image === echo _check_test_img -r all -./qcow2.py $TEST_IMG dump-header +./qcow2.py "$TEST_IMG" dump-header # success, all done echo "*** done" diff --git a/tests/qemu-iotests/037 b/tests/qemu-iotests/037 index c11460b..743bae3 100755 --- a/tests/qemu-iotests/037 +++ b/tests/qemu-iotests/037 @@ -66,50 +66,50 @@ function backing_io() done } -backing_io 0 256 write | $QEMU_IO $TEST_IMG | _filter_qemu_io +backing_io 0 256 write | $QEMU_IO "$TEST_IMG" | _filter_qemu_io -mv $TEST_IMG $TEST_IMG.base +mv "$TEST_IMG" "$TEST_IMG.base" -_make_test_img -b $TEST_IMG.base 6G +_make_test_img -b "$TEST_IMG.base" 6G echo echo "== COW in a single cluster ==" -$QEMU_IO -c "write -P 0x77 0 2k" $TEST_IMG | _filter_qemu_io -$QEMU_IO -c "write -P 0x88 6k 2k" $TEST_IMG | _filter_qemu_io -$QEMU_IO -c "write -P 0x99 9k 2k" $TEST_IMG | _filter_qemu_io +$QEMU_IO -c "write -P 0x77 0 2k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "write -P 0x88 6k 2k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "write -P 0x99 9k 2k" "$TEST_IMG" | _filter_qemu_io -$QEMU_IO -c "read -P 0x77 0 2k" $TEST_IMG | _filter_qemu_io -backing_io $((2 * 1024)) 8 read | $QEMU_IO $TEST_IMG | _filter_qemu_io -$QEMU_IO -c "read -P 0x88 6k 2k" $TEST_IMG | _filter_qemu_io -backing_io $((8 * 1024)) 2 read | $QEMU_IO $TEST_IMG | _filter_qemu_io -$QEMU_IO -c "read -P 0x99 9k 2k" $TEST_IMG | _filter_qemu_io -backing_io $((11 * 1024)) 2 read | $QEMU_IO $TEST_IMG | _filter_qemu_io +$QEMU_IO -c "read -P 0x77 0 2k" "$TEST_IMG" | _filter_qemu_io +backing_io $((2 * 1024)) 8 read | $QEMU_IO "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "read -P 0x88 6k 2k" "$TEST_IMG" | _filter_qemu_io +backing_io $((8 * 1024)) 2 read | $QEMU_IO "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "read -P 0x99 9k 2k" "$TEST_IMG" | _filter_qemu_io +backing_io $((11 * 1024)) 2 read | $QEMU_IO "$TEST_IMG" | _filter_qemu_io echo echo "== COW in two-cluster allocations ==" -$QEMU_IO -c "write -P 0x77 16k 6k" $TEST_IMG | _filter_qemu_io -$QEMU_IO -c "write -P 0x88 26k 6k" $TEST_IMG | _filter_qemu_io -$QEMU_IO -c "write -P 0x99 33k 5k" $TEST_IMG | _filter_qemu_io +$QEMU_IO -c "write -P 0x77 16k 6k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "write -P 0x88 26k 6k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "write -P 0x99 33k 5k" "$TEST_IMG" | _filter_qemu_io -$QEMU_IO -c "read -P 0x77 16k 6k" $TEST_IMG | _filter_qemu_io -backing_io $((22 * 1024)) 8 read | $QEMU_IO $TEST_IMG | _filter_qemu_io -$QEMU_IO -c "read -P 0x88 26k 6k" $TEST_IMG | _filter_qemu_io -backing_io $((32 * 1024)) 2 read | $QEMU_IO $TEST_IMG | _filter_qemu_io -$QEMU_IO -c "read -P 0x99 33k 5k" $TEST_IMG | _filter_qemu_io -backing_io $((38 * 1024)) 4 read | $QEMU_IO $TEST_IMG | _filter_qemu_io +$QEMU_IO -c "read -P 0x77 16k 6k" "$TEST_IMG" | _filter_qemu_io +backing_io $((22 * 1024)) 8 read | $QEMU_IO "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "read -P 0x88 26k 6k" "$TEST_IMG" | _filter_qemu_io +backing_io $((32 * 1024)) 2 read | $QEMU_IO "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "read -P 0x99 33k 5k" "$TEST_IMG" | _filter_qemu_io +backing_io $((38 * 1024)) 4 read | $QEMU_IO "$TEST_IMG" | _filter_qemu_io echo echo "== COW in multi-cluster allocations ==" -$QEMU_IO -c "write -P 0x77 48k 15k" $TEST_IMG | _filter_qemu_io -$QEMU_IO -c "write -P 0x88 66k 14k" $TEST_IMG | _filter_qemu_io -$QEMU_IO -c "write -P 0x99 83k 15k" $TEST_IMG | _filter_qemu_io - -$QEMU_IO -c "read -P 0x77 48k 15k" $TEST_IMG | _filter_qemu_io -backing_io $((63 * 1024)) 6 read | $QEMU_IO $TEST_IMG | _filter_qemu_io -$QEMU_IO -c "read -P 0x88 66k 14k" $TEST_IMG | _filter_qemu_io -backing_io $((80 * 1024)) 6 read | $QEMU_IO $TEST_IMG | _filter_qemu_io -$QEMU_IO -c "read -P 0x99 83k 15k" $TEST_IMG | _filter_qemu_io -backing_io $((98 * 1024)) 4 read | $QEMU_IO $TEST_IMG | _filter_qemu_io +$QEMU_IO -c "write -P 0x77 48k 15k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "write -P 0x88 66k 14k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "write -P 0x99 83k 15k" "$TEST_IMG" | _filter_qemu_io + +$QEMU_IO -c "read -P 0x77 48k 15k" "$TEST_IMG" | _filter_qemu_io +backing_io $((63 * 1024)) 6 read | $QEMU_IO "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "read -P 0x88 66k 14k" "$TEST_IMG" | _filter_qemu_io +backing_io $((80 * 1024)) 6 read | $QEMU_IO "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "read -P 0x99 83k 15k" "$TEST_IMG" | _filter_qemu_io +backing_io $((98 * 1024)) 4 read | $QEMU_IO "$TEST_IMG" | _filter_qemu_io _check_test_img diff --git a/tests/qemu-iotests/038 b/tests/qemu-iotests/038 index 90de1a7..7bb7906 100755 --- a/tests/qemu-iotests/038 +++ b/tests/qemu-iotests/038 @@ -66,11 +66,11 @@ function backing_io() done } -backing_io 0 256 write | $QEMU_IO $TEST_IMG | _filter_qemu_io +backing_io 0 256 write | $QEMU_IO "$TEST_IMG" | _filter_qemu_io -mv $TEST_IMG $TEST_IMG.base +mv "$TEST_IMG" "$TEST_IMG.base" -_make_test_img -b $TEST_IMG.base 6G +_make_test_img -b "$TEST_IMG.base" 6G echo echo "== Some concurrent requests touching the same cluster ==" @@ -94,7 +94,7 @@ function overlay_io() echo aio_write -P 0x90 4080k 80k } -overlay_io | $QEMU_IO $TEST_IMG | _filter_qemu_io |\ +overlay_io | $QEMU_IO "$TEST_IMG" | _filter_qemu_io |\ sed -e 's/bytes at offset [0-9]*/bytes at offset XXX/g' \ -e 's/qemu-io> //g' | paste - - | sort | tr '\t' '\n' @@ -124,7 +124,7 @@ function verify_io() done } -verify_io | $QEMU_IO $TEST_IMG | _filter_qemu_io +verify_io | $QEMU_IO "$TEST_IMG" | _filter_qemu_io _check_test_img diff --git a/tests/qemu-iotests/039 b/tests/qemu-iotests/039 index ae35175..f85b4ce 100755 --- a/tests/qemu-iotests/039 +++ b/tests/qemu-iotests/039 @@ -54,10 +54,10 @@ echo "== Checking that image is clean on shutdown ==" IMGOPTS="compat=1.1,lazy_refcounts=on" _make_test_img $size -$QEMU_IO -c "write -P 0x5a 0 512" $TEST_IMG | _filter_qemu_io +$QEMU_IO -c "write -P 0x5a 0 512" ""$TEST_IMG"" | _filter_qemu_io # The dirty bit must not be set -./qcow2.py $TEST_IMG dump-header | grep incompatible_features +./qcow2.py "$TEST_IMG" dump-header | grep incompatible_features _check_test_img echo @@ -68,20 +68,20 @@ _make_test_img $size old_ulimit=$(ulimit -c) ulimit -c 0 # do not produce a core dump on abort(3) -$QEMU_IO -c "write -P 0x5a 0 512" -c "abort" $TEST_IMG | _filter_qemu_io +$QEMU_IO -c "write -P 0x5a 0 512" -c "abort" "$TEST_IMG" | _filter_qemu_io ulimit -c "$old_ulimit" # The dirty bit must be set -./qcow2.py $TEST_IMG dump-header | grep incompatible_features +./qcow2.py "$TEST_IMG" dump-header | grep incompatible_features _check_test_img echo echo "== Read-only access must still work ==" -$QEMU_IO -r -c "read -P 0x5a 0 512" $TEST_IMG | _filter_qemu_io +$QEMU_IO -r -c "read -P 0x5a 0 512" "$TEST_IMG" | _filter_qemu_io # The dirty bit must be set -./qcow2.py $TEST_IMG dump-header | grep incompatible_features +./qcow2.py "$TEST_IMG" dump-header | grep incompatible_features echo echo "== Repairing the image file must succeed ==" @@ -89,12 +89,12 @@ echo "== Repairing the image file must succeed ==" _check_test_img -r all # The dirty bit must not be set -./qcow2.py $TEST_IMG dump-header | grep incompatible_features +./qcow2.py "$TEST_IMG" dump-header | grep incompatible_features echo echo "== Data should still be accessible after repair ==" -$QEMU_IO -c "read -P 0x5a 0 512" $TEST_IMG | _filter_qemu_io +$QEMU_IO -c "read -P 0x5a 0 512" "$TEST_IMG" | _filter_qemu_io echo echo "== Opening a dirty image read/write should repair it ==" @@ -104,16 +104,16 @@ _make_test_img $size old_ulimit=$(ulimit -c) ulimit -c 0 # do not produce a core dump on abort(3) -$QEMU_IO -c "write -P 0x5a 0 512" -c "abort" $TEST_IMG | _filter_qemu_io +$QEMU_IO -c "write -P 0x5a 0 512" -c "abort" "$TEST_IMG" | _filter_qemu_io ulimit -c "$old_ulimit" # The dirty bit must be set -./qcow2.py $TEST_IMG dump-header | grep incompatible_features +./qcow2.py "$TEST_IMG" dump-header | grep incompatible_features -$QEMU_IO -c "write 0 512" $TEST_IMG | _filter_qemu_io +$QEMU_IO -c "write 0 512" "$TEST_IMG" | _filter_qemu_io # The dirty bit must not be set -./qcow2.py $TEST_IMG dump-header | grep incompatible_features +./qcow2.py "$TEST_IMG" dump-header | grep incompatible_features echo echo "== Creating an image file with lazy_refcounts=off ==" @@ -123,11 +123,11 @@ _make_test_img $size old_ulimit=$(ulimit -c) ulimit -c 0 # do not produce a core dump on abort(3) -$QEMU_IO -c "write -P 0x5a 0 512" -c "abort" $TEST_IMG | _filter_qemu_io +$QEMU_IO -c "write -P 0x5a 0 512" -c "abort" "$TEST_IMG" | _filter_qemu_io ulimit -c "$old_ulimit" # The dirty bit must not be set since lazy_refcounts=off -./qcow2.py $TEST_IMG dump-header | grep incompatible_features +./qcow2.py "$TEST_IMG" dump-header | grep incompatible_features _check_test_img # success, all done diff --git a/tests/qemu-iotests/042 b/tests/qemu-iotests/042 index 16b2fdb..94ce3a9 100755 --- a/tests/qemu-iotests/042 +++ b/tests/qemu-iotests/042 @@ -48,27 +48,27 @@ echo "== Creating zero size image ==" _make_test_img 0 _check_test_img -mv $TEST_IMG $TEST_IMG.orig +mv "$TEST_IMG" "$TEST_IMG.orig" echo echo "== Converting the image ==" -$QEMU_IMG convert -O $IMGFMT $TEST_IMG.orig $TEST_IMG +$QEMU_IMG convert -O $IMGFMT "$TEST_IMG.orig" "$TEST_IMG" _check_test_img echo echo "== Converting the image, compressed ==" if [ "$IMGFMT" == "qcow2" ]; then - $QEMU_IMG convert -c -O $IMGFMT $TEST_IMG.orig $TEST_IMG + $QEMU_IMG convert -c -O $IMGFMT "$TEST_IMG.orig" "$TEST_IMG" fi _check_test_img echo echo "== Rebasing the image ==" -$QEMU_IMG rebase -u -b $TEST_IMG.orig $TEST_IMG -$QEMU_IMG rebase -b $TEST_IMG.orig $TEST_IMG +$QEMU_IMG rebase -u -b "$TEST_IMG.orig" "$TEST_IMG" +$QEMU_IMG rebase -b "$TEST_IMG.orig" "$TEST_IMG" _check_test_img # success, all done diff --git a/tests/qemu-iotests/043 b/tests/qemu-iotests/043 index 478773d..d7f1231 100755 --- a/tests/qemu-iotests/043 +++ b/tests/qemu-iotests/043 @@ -31,7 +31,7 @@ status=1 # failure is the default! _cleanup() { _cleanup_test_img - rm -f $TEST_IMG.[123].base + rm -f "$TEST_IMG".[123].base } trap "_cleanup; exit \$status" 0 1 2 3 15 @@ -47,39 +47,39 @@ _supported_os Linux size=128M _make_test_img $size -$QEMU_IMG rebase -u -b $TEST_IMG $TEST_IMG +$QEMU_IMG rebase -u -b "$TEST_IMG" "$TEST_IMG" echo echo "== backing file references self ==" _img_info --backing-chain _make_test_img $size -mv $TEST_IMG $TEST_IMG.base -_make_test_img -b $TEST_IMG.base $size -$QEMU_IMG rebase -u -b $TEST_IMG $TEST_IMG.base +mv "$TEST_IMG" "$TEST_IMG.base" +_make_test_img -b "$TEST_IMG.base" $size +$QEMU_IMG rebase -u -b "$TEST_IMG" "$TEST_IMG.base" echo echo "== parent references self ==" _img_info --backing-chain _make_test_img $size -mv $TEST_IMG $TEST_IMG.1.base -_make_test_img -b $TEST_IMG.1.base $size -mv $TEST_IMG $TEST_IMG.2.base -_make_test_img -b $TEST_IMG.2.base $size -mv $TEST_IMG $TEST_IMG.3.base -_make_test_img -b $TEST_IMG.3.base $size -$QEMU_IMG rebase -u -b $TEST_IMG.2.base $TEST_IMG.1.base +mv "$TEST_IMG" "$TEST_IMG.1.base" +_make_test_img -b "$TEST_IMG.1.base" $size +mv "$TEST_IMG" "$TEST_IMG.2.base" +_make_test_img -b "$TEST_IMG.2.base" $size +mv "$TEST_IMG" "$TEST_IMG.3.base" +_make_test_img -b "$TEST_IMG.3.base" $size +$QEMU_IMG rebase -u -b "$TEST_IMG.2.base" "$TEST_IMG.1.base" echo echo "== ancestor references another ancestor ==" _img_info --backing-chain _make_test_img $size -mv $TEST_IMG $TEST_IMG.1.base -_make_test_img -b $TEST_IMG.1.base $size -mv $TEST_IMG $TEST_IMG.2.base -_make_test_img -b $TEST_IMG.2.base $size +mv "$TEST_IMG" "$TEST_IMG.1.base" +_make_test_img -b "$TEST_IMG.1.base" $size +mv "$TEST_IMG" "$TEST_IMG.2.base" +_make_test_img -b "$TEST_IMG.2.base" $size echo echo "== finite chain of length 3 (human) ==" diff --git a/tests/qemu-iotests/046 b/tests/qemu-iotests/046 index 987bfff..3f17ceb 100755 --- a/tests/qemu-iotests/046 +++ b/tests/qemu-iotests/046 @@ -66,11 +66,11 @@ function backing_io() done } -backing_io 0 32 write | $QEMU_IO $TEST_IMG | _filter_qemu_io +backing_io 0 32 write | $QEMU_IO "$TEST_IMG" | _filter_qemu_io -mv $TEST_IMG $TEST_IMG.base +mv "$TEST_IMG" "$TEST_IMG.base" -_make_test_img -b $TEST_IMG.base 6G +_make_test_img -b "$TEST_IMG.base" 6G echo echo "== Some concurrent requests touching the same cluster ==" @@ -185,7 +185,7 @@ aio_flush EOF } -overlay_io | $QEMU_IO blkdebug::$TEST_IMG | _filter_qemu_io |\ +overlay_io | $QEMU_IO blkdebug::"$TEST_IMG" | _filter_qemu_io |\ sed -e 's/bytes at offset [0-9]*/bytes at offset XXX/g' echo @@ -252,7 +252,7 @@ function verify_io() echo read -P 17 0x11c000 0x4000 } -verify_io | $QEMU_IO $TEST_IMG | _filter_qemu_io +verify_io | $QEMU_IO "$TEST_IMG" | _filter_qemu_io _check_test_img diff --git a/tests/qemu-iotests/047 b/tests/qemu-iotests/047 index 0cf36b4..c35cd09 100755 --- a/tests/qemu-iotests/047 +++ b/tests/qemu-iotests/047 @@ -66,7 +66,7 @@ read -P 0x55 1M 128k EOF } -qemu_io_cmds | $QEMU_IO $TEST_IMG | _filter_qemu_io +qemu_io_cmds | $QEMU_IO "$TEST_IMG" | _filter_qemu_io _check_test_img # success, all done diff --git a/tests/qemu-iotests/048 b/tests/qemu-iotests/048 index 7cce049..9b9d118 100755 --- a/tests/qemu-iotests/048 +++ b/tests/qemu-iotests/048 @@ -31,13 +31,13 @@ _cleanup() { echo "Cleanup" _cleanup_test_img - rm ${TEST_IMG2} + rm "${TEST_IMG2}" } trap "_cleanup; exit \$status" 0 1 2 3 15 _compare() { - $QEMU_IMG compare "$@" $TEST_IMG ${TEST_IMG2} + $QEMU_IMG compare "$@" "$TEST_IMG" "${TEST_IMG2}" echo $? } @@ -59,12 +59,12 @@ _make_test_img $size io_pattern write 524288 $CLUSTER_SIZE $CLUSTER_SIZE 4 45 # Compare identical images -cp $TEST_IMG ${TEST_IMG2} +cp "$TEST_IMG" "${TEST_IMG2}" _compare _compare -q # Compare images with different size -$QEMU_IMG resize $TEST_IMG +512M +$QEMU_IMG resize "$TEST_IMG" +512M _compare _compare -s diff --git a/tests/qemu-iotests/049 b/tests/qemu-iotests/049 index 6c6017e..93aa0ea 100755 --- a/tests/qemu-iotests/049 +++ b/tests/qemu-iotests/049 @@ -63,13 +63,13 @@ sizes+="1024.0 1024.0b 1.5k 1.5K 1.5M 1.5G 1.5T" echo "== 1. Traditional size parameter ==" echo for s in $sizes; do - test_qemu_img create -f $IMGFMT $TEST_IMG $s + test_qemu_img create -f $IMGFMT "$TEST_IMG" $s done echo "== 2. Specifying size via -o ==" echo for s in $sizes; do - test_qemu_img create -f $IMGFMT -o size=$s $TEST_IMG + test_qemu_img create -f $IMGFMT -o size=$s "$TEST_IMG" done echo "== 3. Invalid sizes ==" @@ -77,8 +77,8 @@ echo sizes="-1024 -1k 1kilobyte foobar" for s in $sizes; do - test_qemu_img create -f $IMGFMT $TEST_IMG -- $s - test_qemu_img create -f $IMGFMT -o size=$s $TEST_IMG + test_qemu_img create -f $IMGFMT "$TEST_IMG" -- $s + test_qemu_img create -f $IMGFMT -o size=$s "$TEST_IMG" done echo "== Check correct interpretation of suffixes for cluster size ==" @@ -87,35 +87,35 @@ sizes="1024 1024b 1k 1K 1M " sizes+="1024.0 1024.0b 0.5k 0.5K 0.5M" for s in $sizes; do - test_qemu_img create -f $IMGFMT -o cluster_size=$s $TEST_IMG 64M + test_qemu_img create -f $IMGFMT -o cluster_size=$s "$TEST_IMG" 64M done echo "== Check compat level option ==" echo -test_qemu_img create -f $IMGFMT -o compat=0.10 $TEST_IMG 64M -test_qemu_img create -f $IMGFMT -o compat=1.1 $TEST_IMG 64M +test_qemu_img create -f $IMGFMT -o compat=0.10 "$TEST_IMG" 64M +test_qemu_img create -f $IMGFMT -o compat=1.1 "$TEST_IMG" 64M -test_qemu_img create -f $IMGFMT -o compat=0.42 $TEST_IMG 64M -test_qemu_img create -f $IMGFMT -o compat=foobar $TEST_IMG 64M +test_qemu_img create -f $IMGFMT -o compat=0.42 "$TEST_IMG" 64M +test_qemu_img create -f $IMGFMT -o compat=foobar "$TEST_IMG" 64M echo "== Check preallocation option ==" echo -test_qemu_img create -f $IMGFMT -o preallocation=off $TEST_IMG 64M -test_qemu_img create -f $IMGFMT -o preallocation=metadata $TEST_IMG 64M -test_qemu_img create -f $IMGFMT -o preallocation=1234 $TEST_IMG 64M +test_qemu_img create -f $IMGFMT -o preallocation=off "$TEST_IMG" 64M +test_qemu_img create -f $IMGFMT -o preallocation=metadata "$TEST_IMG" 64M +test_qemu_img create -f $IMGFMT -o preallocation=1234 "$TEST_IMG" 64M echo "== Check encryption option ==" echo -test_qemu_img create -f $IMGFMT -o encryption=off $TEST_IMG 64M -test_qemu_img create -f $IMGFMT -o encryption=on $TEST_IMG 64M +test_qemu_img create -f $IMGFMT -o encryption=off "$TEST_IMG" 64M +test_qemu_img create -f $IMGFMT -o encryption=on "$TEST_IMG" 64M echo "== Check lazy_refcounts option (only with v3) ==" echo -test_qemu_img create -f $IMGFMT -o compat=1.1,lazy_refcounts=off $TEST_IMG 64M -test_qemu_img create -f $IMGFMT -o compat=1.1,lazy_refcounts=on $TEST_IMG 64M +test_qemu_img create -f $IMGFMT -o compat=1.1,lazy_refcounts=off "$TEST_IMG" 64M +test_qemu_img create -f $IMGFMT -o compat=1.1,lazy_refcounts=on "$TEST_IMG" 64M -test_qemu_img create -f $IMGFMT -o compat=0.10,lazy_refcounts=off $TEST_IMG 64M -test_qemu_img create -f $IMGFMT -o compat=0.10,lazy_refcounts=on $TEST_IMG 64M +test_qemu_img create -f $IMGFMT -o compat=0.10,lazy_refcounts=off "$TEST_IMG" 64M +test_qemu_img create -f $IMGFMT -o compat=0.10,lazy_refcounts=on "$TEST_IMG" 64M # success, all done echo "*** done" diff --git a/tests/qemu-iotests/050 b/tests/qemu-iotests/050 index 05793e2..07802bc 100755 --- a/tests/qemu-iotests/050 +++ b/tests/qemu-iotests/050 @@ -31,8 +31,8 @@ status=1 # failure is the default! _cleanup() { _cleanup_test_img - rm -f $TEST_IMG.old - rm -f $TEST_IMG.new + rm -f "$TEST_IMG.old" + rm -f "$TEST_IMG.new" } trap "_cleanup; exit \$status" 0 1 2 3 15 @@ -53,21 +53,21 @@ echo "== Creating images ==" size=10M _make_test_img $size -$QEMU_IO -c "write -P 0x40 0 1048576" $TEST_IMG | _filter_qemu_io -mv $TEST_IMG $TEST_IMG.old +$QEMU_IO -c "write -P 0x40 0 1048576" "$TEST_IMG" | _filter_qemu_io +mv "$TEST_IMG" "$TEST_IMG.old" _make_test_img $size -$QEMU_IO -c "write -P 0x5a 0 1048576" $TEST_IMG | _filter_qemu_io -mv $TEST_IMG $TEST_IMG.new +$QEMU_IO -c "write -P 0x5a 0 1048576" "$TEST_IMG" | _filter_qemu_io +mv "$TEST_IMG" "$TEST_IMG.new" -_make_test_img -b $TEST_IMG.old $size -$QEMU_IO -c "write -z 0 1048576" $TEST_IMG | _filter_qemu_io +_make_test_img -b "$TEST_IMG.old" $size +$QEMU_IO -c "write -z 0 1048576" "$TEST_IMG" | _filter_qemu_io echo echo "== Rebasing the image ==" -$QEMU_IMG rebase -b $TEST_IMG.new $TEST_IMG -$QEMU_IO -c "read -P 0x00 0 1048576" $TEST_IMG | _filter_qemu_io +$QEMU_IMG rebase -b "$TEST_IMG.new" "$TEST_IMG" +$QEMU_IO -c "read -P 0x00 0 1048576" "$TEST_IMG" | _filter_qemu_io # success, all done echo "*** done" diff --git a/tests/qemu-iotests/051 b/tests/qemu-iotests/051 index 1f39c6a..356c375 100755 --- a/tests/qemu-iotests/051 +++ b/tests/qemu-iotests/051 @@ -45,7 +45,14 @@ _supported_os Linux function do_run_qemu() { echo Testing: "$@" - echo quit | $QEMU -nographic -monitor stdio -serial none "$@" + ( + if ! test -t 0; then + while read cmd; do + echo $cmd + done + fi + echo quit + ) | $QEMU -nographic -monitor stdio -serial none "$@" echo } @@ -57,26 +64,34 @@ function run_qemu() size=128M _make_test_img $size +cp $TEST_IMG $TEST_IMG.orig +mv $TEST_IMG $TEST_IMG.base +_make_test_img -b $TEST_IMG.base $size echo echo === Unknown option === echo -run_qemu -drive file=$TEST_IMG,format=qcow2,unknown_opt= -run_qemu -drive file=$TEST_IMG,format=qcow2,unknown_opt=on -run_qemu -drive file=$TEST_IMG,format=qcow2,unknown_opt=1234 -run_qemu -drive file=$TEST_IMG,format=qcow2,unknown_opt=foo +run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt= +run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=on +run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=1234 +run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=foo +echo +echo === Overriding backing file === +echo + +echo "info block" | run_qemu -drive file=$TEST_IMG,driver=qcow2,backing.file.filename=$TEST_IMG.orig -nodefaults echo echo === Enable and disable lazy refcounting on the command line, plus some invalid values === echo -run_qemu -drive file=$TEST_IMG,format=qcow2,lazy-refcounts=on -run_qemu -drive file=$TEST_IMG,format=qcow2,lazy-refcounts=off -run_qemu -drive file=$TEST_IMG,format=qcow2,lazy-refcounts= -run_qemu -drive file=$TEST_IMG,format=qcow2,lazy-refcounts=42 -run_qemu -drive file=$TEST_IMG,format=qcow2,lazy-refcounts=foo +run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=on +run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=off +run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts= +run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=42 +run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=foo echo @@ -85,8 +100,8 @@ echo _make_test_img -ocompat=0.10 $size -run_qemu -drive file=$TEST_IMG,format=qcow2,lazy-refcounts=on -run_qemu -drive file=$TEST_IMG,format=qcow2,lazy-refcounts=off +run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=on +run_qemu -drive file="$TEST_IMG",format=qcow2,lazy-refcounts=off echo echo === No medium === @@ -112,21 +127,21 @@ echo echo === Read-only === echo -run_qemu -drive file=$TEST_IMG,if=floppy,readonly=on -run_qemu -drive file=$TEST_IMG,if=ide,media=cdrom,readonly=on -run_qemu -drive file=$TEST_IMG,if=scsi,media=cdrom,readonly=on +run_qemu -drive file="$TEST_IMG",if=floppy,readonly=on +run_qemu -drive file="$TEST_IMG",if=ide,media=cdrom,readonly=on +run_qemu -drive file="$TEST_IMG",if=scsi,media=cdrom,readonly=on -run_qemu -drive file=$TEST_IMG,if=ide,readonly=on -run_qemu -drive file=$TEST_IMG,if=virtio,readonly=on -run_qemu -drive file=$TEST_IMG,if=scsi,readonly=on +run_qemu -drive file="$TEST_IMG",if=ide,readonly=on +run_qemu -drive file="$TEST_IMG",if=virtio,readonly=on +run_qemu -drive file="$TEST_IMG",if=scsi,readonly=on -run_qemu -drive file=$TEST_IMG,if=none,id=disk,readonly=on -device ide-cd,drive=disk -run_qemu -drive file=$TEST_IMG,if=none,id=disk,readonly=on -device lsi53c895a -device scsi-cd,drive=disk +run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device ide-cd,drive=disk +run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device lsi53c895a -device scsi-cd,drive=disk -run_qemu -drive file=$TEST_IMG,if=none,id=disk,readonly=on -device ide-drive,drive=disk -run_qemu -drive file=$TEST_IMG,if=none,id=disk,readonly=on -device ide-hd,drive=disk -run_qemu -drive file=$TEST_IMG,if=none,id=disk,readonly=on -device lsi53c895a -device scsi-disk,drive=disk -run_qemu -drive file=$TEST_IMG,if=none,id=disk,readonly=on -device lsi53c895a -device scsi-hd,drive=disk +run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device ide-drive,drive=disk +run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device ide-hd,drive=disk +run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device lsi53c895a -device scsi-disk,drive=disk +run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device lsi53c895a -device scsi-hd,drive=disk echo echo === Cache modes === @@ -146,8 +161,8 @@ echo echo === Specifying the protocol layer === echo -run_qemu -drive file=$TEST_IMG,file.driver=file -run_qemu -drive file=$TEST_IMG,file.driver=qcow2 +run_qemu -drive file="$TEST_IMG",file.driver=file +run_qemu -drive file="$TEST_IMG",file.driver=qcow2 echo echo === Parsing protocol from file name === diff --git a/tests/qemu-iotests/051.out b/tests/qemu-iotests/051.out index 88e8fa7..04bb236 100644 --- a/tests/qemu-iotests/051.out +++ b/tests/qemu-iotests/051.out @@ -1,5 +1,6 @@ QA output created by 051 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 backing_file='TEST_DIR/t.IMGFMT.base' === Unknown option === @@ -16,6 +17,16 @@ Testing: -drive file=TEST_DIR/t.qcow2,format=qcow2,unknown_opt=foo QEMU_PROG: -drive file=TEST_DIR/t.qcow2,format=qcow2,unknown_opt=foo: could not open disk image TEST_DIR/t.qcow2: Block format 'qcow2' used by device 'ide0-hd0' doesn't support the option 'unknown_opt' +=== Overriding backing file === + +Testing: -drive file=TEST_DIR/t.qcow2,driver=qcow2,backing.file.filename=TEST_DIR/t.qcow2.orig -nodefaults +QEMU X.Y.Z monitor - type 'help' for more information +(qemu) i[K[Din[K[D[Dinf[K[D[D[Dinfo[K[D[D[D[Dinfo [K[D[D[D[D[Dinfo b[K[D[D[D[D[D[Dinfo bl[K[D[D[D[D[D[D[Dinfo blo[K[D[D[D[D[D[D[D[Dinfo bloc[K[D[D[D[D[D[D[D[D[Dinfo block[K +ide0-hd0: TEST_DIR/t.qcow2 (qcow2) + Backing file: TEST_DIR/t.qcow2.orig (chain depth: 1) + [not inserted](qemu) q[K[Dqu[K[D[Dqui[K[D[D[Dquit[K + + === Enable and disable lazy refcounting on the command line, plus some invalid values === Testing: -drive file=TEST_DIR/t.qcow2,format=qcow2,lazy-refcounts=on diff --git a/tests/qemu-iotests/052 b/tests/qemu-iotests/052 index 14a5126..f5f9683 100755 --- a/tests/qemu-iotests/052 +++ b/tests/qemu-iotests/052 @@ -41,6 +41,7 @@ trap "_cleanup; exit \$status" 0 1 2 3 15 _supported_fmt generic _supported_proto generic _supported_os Linux +_unsupported_qemu_io_options --nocache size=128M @@ -48,12 +49,12 @@ _make_test_img $size echo echo "== reading whole image ==" -$QEMU_IO -s -c "read 0 $size" $TEST_IMG | _filter_qemu_io +$QEMU_IO -s -c "read 0 $size" "$TEST_IMG" | _filter_qemu_io echo echo "== writing whole image does not modify image ==" -$QEMU_IO -s -c "write -P 0xa 0 $size" $TEST_IMG | _filter_qemu_io -$QEMU_IO -c "read -P 0 0 $size" $TEST_IMG | _filter_qemu_io +$QEMU_IO -s -c "write -P 0xa 0 $size" "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "read -P 0 0 $size" "$TEST_IMG" | _filter_qemu_io # success, all done echo "*** done" diff --git a/tests/qemu-iotests/053 b/tests/qemu-iotests/053 index bc56992..e589e5f 100755 --- a/tests/qemu-iotests/053 +++ b/tests/qemu-iotests/053 @@ -30,7 +30,7 @@ status=1 # failure is the default! _cleanup() { - rm -f $TEST_IMG.orig + rm -f "$TEST_IMG.orig" _cleanup_test_img } trap "_cleanup; exit \$status" 0 1 2 3 15 @@ -47,13 +47,13 @@ echo echo "== Creating single sector image ==" _make_test_img 512 -$QEMU_IO -c "write -P0xa 0 512" $TEST_IMG | _filter_qemu_io -mv $TEST_IMG $TEST_IMG.orig +$QEMU_IO -c "write -P0xa 0 512" "$TEST_IMG" | _filter_qemu_io +mv "$TEST_IMG" "$TEST_IMG.orig" echo echo "== Converting the image, compressed ==" -$QEMU_IMG convert -c -O $IMGFMT $TEST_IMG.orig $TEST_IMG +$QEMU_IMG convert -c -O $IMGFMT "$TEST_IMG.orig" "$TEST_IMG" _check_test_img echo @@ -64,7 +64,7 @@ _img_info | grep '^virtual size:' echo echo "== Verifying the compressed image ==" -$QEMU_IO -c "read -P0xa 0 512" $TEST_IMG | _filter_qemu_io +$QEMU_IO -c "read -P0xa 0 512" "$TEST_IMG" | _filter_qemu_io # success, all done echo "*** done" diff --git a/tests/qemu-iotests/054 b/tests/qemu-iotests/054 index b360429..5a0d1b1 100755 --- a/tests/qemu-iotests/054 +++ b/tests/qemu-iotests/054 @@ -49,7 +49,7 @@ _make_test_img $((1024*1024))T echo echo "creating too large image (1 EB) using qcow2.py" _make_test_img 4G -./qcow2.py $TEST_IMG set-header size $((1024 ** 6)) +./qcow2.py "$TEST_IMG" set-header size $((1024 ** 6)) _check_test_img # success, all done diff --git a/tests/qemu-iotests/059 b/tests/qemu-iotests/059 index b03429d..dd6addf 100755 --- a/tests/qemu-iotests/059 +++ b/tests/qemu-iotests/059 @@ -51,20 +51,25 @@ echo "=== Testing invalid granularity ===" echo _make_test_img 64M poke_file "$TEST_IMG" "$granularity_offset" "\xff\xff\xff\xff\xff\xff\xff\xff" -{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir +{ $QEMU_IO -c "read 0 512" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir echo "=== Testing too big L2 table size ===" echo _make_test_img 64M poke_file "$TEST_IMG" "$grain_table_size_offset" "\xff\xff\xff\xff" -{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir +{ $QEMU_IO -c "read 0 512" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir echo "=== Testing too big L1 table size ===" echo _make_test_img 64M poke_file "$TEST_IMG" "$capacity_offset" "\xff\xff\xff\xff" poke_file "$TEST_IMG" "$grain_table_size_offset" "\x01\x00\x00\x00" -{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir +{ $QEMU_IO -c "read 0 512" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir + +echo "=== Testing monolithicFlat creation and opening ===" +echo +IMGOPTS="subformat=monolithicFlat" _make_test_img 2G +$QEMU_IMG info $TEST_IMG | _filter_testdir # success, all done echo "*** done" diff --git a/tests/qemu-iotests/059.out b/tests/qemu-iotests/059.out index 9e715e5..9159dbe 100644 --- a/tests/qemu-iotests/059.out +++ b/tests/qemu-iotests/059.out @@ -3,18 +3,25 @@ QA output created by 059 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 invalid granularity, image may be corrupt -qemu-io: can't open device TEST_DIR/t.vmdk +qemu-io: can't open device TEST_DIR/t.vmdk: Could not open 'TEST_DIR/t.vmdk': Wrong medium type no file open, try 'help open' === Testing too big L2 table size === Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 L2 table size too big -qemu-io: can't open device TEST_DIR/t.vmdk +qemu-io: can't open device TEST_DIR/t.vmdk: Could not open 'TEST_DIR/t.vmdk': Wrong medium type no file open, try 'help open' === Testing too big L1 table size === Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 L1 size too big -qemu-io: can't open device TEST_DIR/t.vmdk +qemu-io: can't open device TEST_DIR/t.vmdk: Could not open 'TEST_DIR/t.vmdk': Wrong medium type no file open, try 'help open' +=== Testing monolithicFlat creation and opening === + +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=2147483648 +image: TEST_DIR/t.vmdk +file format: vmdk +virtual size: 2.0G (2147483648 bytes) +disk size: 4.0K *** done diff --git a/tests/qemu-iotests/061 b/tests/qemu-iotests/061 index 5f04bfa..fa9319d 100755 --- a/tests/qemu-iotests/061 +++ b/tests/qemu-iotests/061 @@ -200,6 +200,15 @@ $QEMU_IMG snapshot -a foo "$TEST_IMG" _check_test_img $QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io +echo +echo "=== Testing preallocated zero expansion on full image ===" +echo +IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG" _make_test_img 64M +$QEMU_IO -c "write -P 0x2a 0 64M" "$TEST_IMG" -c "write -z 0 64M" | _filter_qemu_io +$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" +_check_test_img +$QEMU_IO -c "read -P 0 0 64M" "$TEST_IMG" | _filter_qemu_io + # success, all done echo "*** done" rm -f $seq.full diff --git a/tests/qemu-iotests/061.out b/tests/qemu-iotests/061.out index d42127f..4027e00 100644 --- a/tests/qemu-iotests/061.out +++ b/tests/qemu-iotests/061.out @@ -373,4 +373,15 @@ read 131072/131072 bytes at offset 0 No errors were found on the image. read 131072/131072 bytes at offset 0 128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + +=== Testing preallocated zero expansion on full image === + +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 +wrote 67108864/67108864 bytes at offset 0 +64 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +wrote 67108864/67108864 bytes at offset 0 +64 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +No errors were found on the image. +read 67108864/67108864 bytes at offset 0 +64 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) *** done diff --git a/tests/qemu-iotests/063 b/tests/qemu-iotests/063 index de0cbbd..2ab8f20 100755 --- a/tests/qemu-iotests/063 +++ b/tests/qemu-iotests/063 @@ -32,7 +32,7 @@ status=1 # failure is the default! _cleanup() { _cleanup_test_img - rm -f $TEST_IMG.orig $TEST_IMG.raw $TEST_IMG.raw2 + rm -f "$TEST_IMG.orig" "$TEST_IMG.raw" "$TEST_IMG.raw2" } trap "_cleanup; exit \$status" 0 1 2 3 15 @@ -49,47 +49,47 @@ _make_test_img 4M echo "== Testing conversion with -n fails with no target file ==" # check .orig file does not exist -rm -f $TEST_IMG.orig -if $QEMU_IMG convert -f $IMGFMT -O $IMGFMT -n $TEST_IMG $TEST_IMG.orig >/dev/null 2>&1; then +rm -f "$TEST_IMG.orig" +if $QEMU_IMG convert -f $IMGFMT -O $IMGFMT -n "$TEST_IMG" "$TEST_IMG.orig" >/dev/null 2>&1; then exit 1 fi echo "== Testing conversion with -n succeeds with a target file ==" -rm -f $TEST_IMG.orig -cp $TEST_IMG $TEST_IMG.orig -if ! $QEMU_IMG convert -f $IMGFMT -O $IMGFMT -n $TEST_IMG $TEST_IMG.orig ; then +rm -f "$TEST_IMG.orig" +cp "$TEST_IMG" "$TEST_IMG.orig" +if ! $QEMU_IMG convert -f $IMGFMT -O $IMGFMT -n "$TEST_IMG" "$TEST_IMG.orig" ; then exit 1 fi echo "== Testing conversion to raw is the same after conversion with -n ==" # compare the raw files -if ! $QEMU_IMG convert -f $IMGFMT -O raw $TEST_IMG $TEST_IMG.raw1 ; then +if ! $QEMU_IMG convert -f $IMGFMT -O raw "$TEST_IMG" "$TEST_IMG.raw1" ; then exit 1 fi -if ! $QEMU_IMG convert -f $IMGFMT -O raw $TEST_IMG.orig $TEST_IMG.raw2 ; then +if ! $QEMU_IMG convert -f $IMGFMT -O raw "$TEST_IMG.orig" "$TEST_IMG.raw2" ; then exit 1 fi -if ! cmp $TEST_IMG.raw1 $TEST_IMG.raw2 ; then +if ! cmp "$TEST_IMG.raw1" "$TEST_IMG.raw2" ; then exit 1 fi echo "== Testing conversion back to original format ==" -if ! $QEMU_IMG convert -f raw -O $IMGFMT -n $TEST_IMG.raw2 $TEST_IMG ; then +if ! $QEMU_IMG convert -f raw -O $IMGFMT -n "$TEST_IMG.raw2" "$TEST_IMG" ; then exit 1 fi _check_test_img echo "== Testing conversion to a smaller file fails ==" -rm -f $TEST_IMG.orig -mv $TEST_IMG $TEST_IMG.orig +rm -f "$TEST_IMG.orig" +mv "$TEST_IMG" "$TEST_IMG.orig" _make_test_img 2M -if $QEMU_IMG convert -f $IMGFMT -O $IMGFMT -n $TEST_IMG.orig $TEST_IMG >/dev/null 2>&1; then +if $QEMU_IMG convert -f $IMGFMT -O $IMGFMT -n "$TEST_IMG.orig" "$TEST_IMG" >/dev/null 2>&1; then exit 1 fi -rm -f $TEST_IMG.orig $TEST_IMG.raw $TEST_IMG.raw2 +rm -f "$TEST_IMG.orig" "$TEST_IMG.raw" "$TEST_IMG.raw2" echo "*** done" rm -f $seq.full diff --git a/tests/qemu-iotests/common.config b/tests/qemu-iotests/common.config index d794e62..d90a8bc 100644 --- a/tests/qemu-iotests/common.config +++ b/tests/qemu-iotests/common.config @@ -125,6 +125,17 @@ fi export TEST_DIR +if [ -z "$SAMPLE_IMG_DIR" ]; then + SAMPLE_IMG_DIR=`pwd`/sample_images +fi + +if [ ! -d "$SAMPLE_IMG_DIR" ]; then + echo "common.config: Error: \$SAMPLE_IMG_DIR ($SAMPLE_IMG_DIR) is not a directory" + exit 1 +fi + +export SAMPLE_IMG_DIR + _readlink() { if [ $# -ne 1 ]; then diff --git a/tests/qemu-iotests/common.rc b/tests/qemu-iotests/common.rc index 28b39e4..1b22db0 100644 --- a/tests/qemu-iotests/common.rc +++ b/tests/qemu-iotests/common.rc @@ -91,6 +91,18 @@ _set_default_imgopts() fi } +_use_sample_img() +{ + SAMPLE_IMG_FILE="${1%\.bz2}" + TEST_IMG="$TEST_DIR/$SAMPLE_IMG_FILE" + bzcat "$SAMPLE_IMG_DIR/$1" > "$TEST_IMG" + if [ $? -ne 0 ] + then + echo "_use_sample_img error, cannot extract '$SAMPLE_IMG_DIR/$1'" + exit 1 + fi +} + _make_test_img() { # extra qemu-img options can be added by tests @@ -152,20 +164,24 @@ _cleanup_test_img() nbd) kill $QEMU_NBD_PID - rm -f $TEST_IMG_FILE + rm -f "$TEST_IMG_FILE" ;; file) - rm -f $TEST_DIR/t.$IMGFMT - rm -f $TEST_DIR/t.$IMGFMT.orig - rm -f $TEST_DIR/t.$IMGFMT.base + rm -f "$TEST_DIR/t.$IMGFMT" + rm -f "$TEST_DIR/t.$IMGFMT.orig" + rm -f "$TEST_DIR/t.$IMGFMT.base" + if [ -n "$SAMPLE_IMG_FILE" ] + then + rm -f "$TEST_DIR/$SAMPLE_IMG_FILE" + fi ;; rbd) - rbd rm $TEST_DIR/t.$IMGFMT > /dev/null + rbd rm "$TEST_DIR/t.$IMGFMT" > /dev/null ;; sheepdog) - collie vdi delete $TEST_DIR/t.$IMGFMT + collie vdi delete "$TEST_DIR/t.$IMGFMT" ;; esac @@ -173,7 +189,7 @@ _cleanup_test_img() _check_test_img() { - $QEMU_IMG check "$@" -f $IMGFMT $TEST_IMG 2>&1 | _filter_testdir | \ + $QEMU_IMG check "$@" -f $IMGFMT "$TEST_IMG" 2>&1 | _filter_testdir | \ sed -e '/allocated.*fragmented.*compressed clusters/d' \ -e 's/qemu-img: This image format does not support checks/No errors were found on the image./' \ -e '/Image end offset: [0-9]\+/d' @@ -181,7 +197,7 @@ _check_test_img() _img_info() { - $QEMU_IMG info "$@" $TEST_IMG 2>&1 | \ + $QEMU_IMG info "$@" "$TEST_IMG" 2>&1 | \ sed -e "s#$IMGPROTO:$TEST_DIR#TEST_DIR#g" \ -e "s#$TEST_DIR#TEST_DIR#g" \ -e "s#$IMGFMT#IMGFMT#g" \ diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py index 87b4a3a..376d6e8 100644 --- a/tests/qemu-iotests/iotests.py +++ b/tests/qemu-iotests/iotests.py @@ -21,7 +21,7 @@ import re import subprocess import string import unittest -import sys; sys.path.append(os.path.join(os.path.dirname(__file__), '..', '..', 'QMP')) +import sys; sys.path.append(os.path.join(os.path.dirname(__file__), '..', '..', 'scripts', 'qmp')) import qmp import struct diff --git a/tests/qemu-iotests/sample_images/README b/tests/qemu-iotests/sample_images/README new file mode 100644 index 0000000..507af5f --- /dev/null +++ b/tests/qemu-iotests/sample_images/README @@ -0,0 +1,8 @@ +This is for small sample images to be used with qemu-iotests, intended for +non-native formats that QEMU supports for compatibility. The idea is to use +the native tool to create the sample image. + +For instance, a VHDX image in this directory would be an image created not by +QEMU itself, but rather created by Hyper-V. + +Sample images added here must be compressed with bzip2. @@ -254,6 +254,7 @@ uint64_t node_mem[MAX_NODES]; unsigned long *node_cpumask[MAX_NODES]; uint8_t qemu_uuid[16]; +bool qemu_uuid_set; static QEMUBootSetHandler *boot_set_handler; static void *boot_set_opaque; @@ -1718,14 +1719,14 @@ static pid_t shutdown_pid; static int powerdown_requested; static int debug_requested; static int suspend_requested; -static int wakeup_requested; +static WakeupReason wakeup_reason; static NotifierList powerdown_notifiers = NOTIFIER_LIST_INITIALIZER(powerdown_notifiers); static NotifierList suspend_notifiers = NOTIFIER_LIST_INITIALIZER(suspend_notifiers); static NotifierList wakeup_notifiers = NOTIFIER_LIST_INITIALIZER(wakeup_notifiers); -static uint32_t wakeup_reason_mask = ~0; +static uint32_t wakeup_reason_mask = ~(1 << QEMU_WAKEUP_REASON_NONE); static RunState vmstop_requested = RUN_STATE_MAX; int qemu_shutdown_requested_get(void) @@ -1775,11 +1776,9 @@ static int qemu_suspend_requested(void) return r; } -static int qemu_wakeup_requested(void) +static WakeupReason qemu_wakeup_requested(void) { - int r = wakeup_requested; - wakeup_requested = 0; - return r; + return wakeup_reason; } static int qemu_powerdown_requested(void) @@ -1896,8 +1895,7 @@ void qemu_system_wakeup_request(WakeupReason reason) return; } runstate_set(RUN_STATE_RUNNING); - notifier_list_notify(&wakeup_notifiers, &reason); - wakeup_requested = 1; + wakeup_reason = reason; qemu_notify_event(); } @@ -1989,6 +1987,8 @@ static bool main_loop_should_exit(void) pause_all_vcpus(); cpu_synchronize_all_states(); qemu_system_reset(VMRESET_SILENT); + notifier_list_notify(&wakeup_notifiers, &wakeup_reason); + wakeup_reason = QEMU_WAKEUP_REASON_NONE; resume_all_vcpus(); monitor_protocol_event(QEVENT_WAKEUP, NULL); } @@ -3491,7 +3491,8 @@ int main(int argc, char **argv, char **envp) do_acpitable_option(opts); break; case QEMU_OPTION_smbios: - do_smbios_option(optarg); + opts = qemu_opts_parse(qemu_find_opts("smbios"), optarg, 0); + do_smbios_option(opts); break; case QEMU_OPTION_enable_kvm: olist = qemu_find_opts("machine"); @@ -3587,6 +3588,7 @@ int main(int argc, char **argv, char **envp) " Wrong format.\n"); exit(1); } + qemu_uuid_set = true; break; case QEMU_OPTION_option_rom: if (nb_option_roms >= MAX_OPTION_ROMS) { @@ -98,6 +98,7 @@ typedef struct XenIOState { Notifier exit; Notifier suspend; + Notifier wakeup; } XenIOState; /* Xen specific function for piix pci */ @@ -613,13 +614,13 @@ static ioreq_t *cpu_get_ioreq(XenIOState *state) } if (port != -1) { - for (i = 0; i < smp_cpus; i++) { + for (i = 0; i < max_cpus; i++) { if (state->ioreq_local_port[i] == port) { break; } } - if (i == smp_cpus) { + if (i == max_cpus) { hw_error("Fatal error while trying to get io event!\n"); } @@ -1060,6 +1061,11 @@ static void xen_read_physmap(XenIOState *state) free(entries); } +static void xen_wakeup_notifier(Notifier *notifier, void *data) +{ + xc_set_hvm_param(xen_xc, xen_domid, HVM_PARAM_ACPI_S_STATE, 0); +} + int xen_hvm_init(MemoryRegion **ram_memory) { int i, rc; @@ -1089,6 +1095,9 @@ int xen_hvm_init(MemoryRegion **ram_memory) state->suspend.notify = xen_suspend_notifier; qemu_register_suspend_notifier(&state->suspend); + state->wakeup.notify = xen_wakeup_notifier; + qemu_register_wakeup_notifier(&state->wakeup); + xc_get_hvm_param(xen_xc, xen_domid, HVM_PARAM_IOREQ_PFN, &ioreq_pfn); DPRINTF("shared page at pfn %lx\n", ioreq_pfn); state->shared_page = xc_map_foreign_range(xen_xc, xen_domid, XC_PAGE_SIZE, @@ -1106,10 +1115,10 @@ int xen_hvm_init(MemoryRegion **ram_memory) hw_error("map buffered IO page returned error %d", errno); } - state->ioreq_local_port = g_malloc0(smp_cpus * sizeof (evtchn_port_t)); + state->ioreq_local_port = g_malloc0(max_cpus * sizeof (evtchn_port_t)); /* FIXME: how about if we overflow the page here? */ - for (i = 0; i < smp_cpus; i++) { + for (i = 0; i < max_cpus; i++) { rc = xc_evtchn_bind_interdomain(state->xce_handle, xen_domid, xen_vcpu_eport(state->shared_page, i)); if (rc == -1) { |
