diff options
author | Anthony Liguori <anthony@codemonkey.ws> | 2013-08-29 17:19:19 -0500 |
---|---|---|
committer | Anthony Liguori <anthony@codemonkey.ws> | 2013-08-29 17:19:19 -0500 |
commit | 3e998a778846de4ea24188278f18e4191a56412e (patch) | |
tree | 9e0ee981cd39c2649dfb5677ab9a53147d4e6da0 | |
parent | 584950fd4e4d6ca580800e46f1b41cf1b0b4236c (diff) | |
parent | 1ae2757c6c4525c9b42f408c86818f843bad7418 (diff) | |
download | hqemu-3e998a778846de4ea24188278f18e4191a56412e.zip hqemu-3e998a778846de4ea24188278f18e4191a56412e.tar.gz |
Merge remote-tracking branch 'mst/tags/for_anthony' into stable-1.5
pc,pci,virtio fixes and cleanups
This includes pc and pci cleanups, future-proofing of ROM files,
and a virtio bugfix correcting splice on virtio console.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
# gpg: Signature made Mon 26 Aug 2013 01:34:20 AM CDT using RSA key ID D28D5469
# gpg: Can't check signature: public key not found
# By Markus Armbruster (5) and others
# Via Michael S. Tsirkin
* mst/tags/for_anthony:
virtio: virtqueue_get_avail_bytes: fix desc_pa when loop over the indirect descriptor table
pc_piix: Kill pc_init1() memory region args
pc: pc_compat_1_4() now can call pc_compat_1_5()
pc: Create pc_compat_*() functions
pc: Kill pc_init_pci_1_0()
pc: Don't explode QEMUMachineInitArgs into local variables needlessly
pc: Don't prematurely explode QEMUMachineInitArgs
ppc: Don't duplicate QEMUMachineInitArgs in PPCE500Params
ppc: Don't explode QEMUMachineInitArgs into local variables needlessly
sun4: Don't prematurely explode QEMUMachineInitArgs
q35: Add PCIe switch to example q35 configuration
loader: store FW CFG ROM files in RAM
arch_init: align MR size to target page size
pc: cleanup 1.4 compat support
Message-id: 1377535318-30491-1-git-send-email-mst@redhat.com
-rw-r--r-- | arch_init.c | 3 | ||||
-rw-r--r-- | docs/q35-chipset.cfg | 23 | ||||
-rw-r--r-- | hw/core/loader.c | 49 | ||||
-rw-r--r-- | hw/i386/pc_piix.c | 129 | ||||
-rw-r--r-- | hw/i386/pc_q35.c | 53 | ||||
-rw-r--r-- | hw/ppc/e500.c | 35 | ||||
-rw-r--r-- | hw/ppc/e500.h | 13 | ||||
-rw-r--r-- | hw/ppc/e500plat.c | 14 | ||||
-rw-r--r-- | hw/ppc/mpc8544ds.c | 14 | ||||
-rw-r--r-- | hw/sparc/sun4m.c | 113 | ||||
-rw-r--r-- | hw/sparc64/sun4u.c | 52 | ||||
-rw-r--r-- | hw/virtio/virtio.c | 2 | ||||
-rw-r--r-- | include/hw/loader.h | 1 |
13 files changed, 231 insertions, 270 deletions
diff --git a/arch_init.c b/arch_init.c index fdd5243..0471cd5 100644 --- a/arch_init.c +++ b/arch_init.c @@ -342,7 +342,8 @@ ram_addr_t migration_bitmap_find_and_reset_dirty(MemoryRegion *mr, { unsigned long base = mr->ram_addr >> TARGET_PAGE_BITS; unsigned long nr = base + (start >> TARGET_PAGE_BITS); - unsigned long size = base + (int128_get64(mr->size) >> TARGET_PAGE_BITS); + uint64_t mr_size = TARGET_PAGE_ALIGN(memory_region_size(mr)); + unsigned long size = base + (mr_size >> TARGET_PAGE_BITS); unsigned long next; diff --git a/docs/q35-chipset.cfg b/docs/q35-chipset.cfg index 1b6efc0..e4ddb7d 100644 --- a/docs/q35-chipset.cfg +++ b/docs/q35-chipset.cfg @@ -91,6 +91,29 @@ port = "4" chassis = "4" +## +# Example PCIe switch with two downstream ports +# +#[device "pcie-switch-upstream-port-1"] +# driver = "x3130-upstream" +# bus = "ich9-pcie-port-4" +# addr = "00.0" +# +#[device "pcie-switch-downstream-port-1-1"] +# driver = "xio3130-downstream" +# multifunction = "on" +# bus = "pcie-switch-upstream-port-1" +# addr = "00.0" +# port = "1" +# chassis = "5" +# +#[device "pcie-switch-downstream-port-1-2"] +# driver = "xio3130-downstream" +# multifunction = "on" +# bus = "pcie-switch-upstream-port-1" +# addr = "00.1" +# port = "1" +# chassis = "6" [device "ich9-ehci-1"] driver = "ich9-usb-ehci1" diff --git a/hw/core/loader.c b/hw/core/loader.c index 6875b7e..7b3d3ee 100644 --- a/hw/core/loader.c +++ b/hw/core/loader.c @@ -54,6 +54,8 @@ #include <zlib.h> +bool rom_file_in_ram = true; + static int roms_loaded; /* return the size or -1 if error */ @@ -576,6 +578,7 @@ struct Rom { size_t datasize; uint8_t *data; + MemoryRegion *mr; int isrom; char *fw_dir; char *fw_file; @@ -605,6 +608,21 @@ static void rom_insert(Rom *rom) QTAILQ_INSERT_TAIL(&roms, rom, next); } +static void *rom_set_mr(Rom *rom, Object *owner, const char *name) +{ + void *data; + + rom->mr = g_malloc(sizeof(*rom->mr)); + memory_region_init_ram(rom->mr, owner, name, rom->datasize); + memory_region_set_readonly(rom->mr, true); + vmstate_register_ram_global(rom->mr); + + data = memory_region_get_ram_ptr(rom->mr); + memcpy(data, rom->data, rom->datasize); + + return data; +} + int rom_add_file(const char *file, const char *fw_dir, hwaddr addr, int32_t bootindex) { @@ -646,6 +664,7 @@ int rom_add_file(const char *file, const char *fw_dir, if (rom->fw_file && fw_cfg) { const char *basename; char fw_file_name[56]; + void *data; basename = strrchr(rom->fw_file, '/'); if (basename) { @@ -655,8 +674,15 @@ int rom_add_file(const char *file, const char *fw_dir, } snprintf(fw_file_name, sizeof(fw_file_name), "%s/%s", rom->fw_dir, basename); - fw_cfg_add_file(fw_cfg, fw_file_name, rom->data, rom->romsize); snprintf(devpath, sizeof(devpath), "/rom@%s", fw_file_name); + + if (rom_file_in_ram) { + data = rom_set_mr(rom, OBJECT(fw_cfg), devpath); + } else { + data = rom->data; + } + + fw_cfg_add_file(fw_cfg, fw_file_name, data, rom->romsize); } else { snprintf(devpath, sizeof(devpath), "/rom@" TARGET_FMT_plx, addr); } @@ -731,7 +757,12 @@ static void rom_reset(void *unused) if (rom->data == NULL) { continue; } - cpu_physical_memory_write_rom(rom->addr, rom->data, rom->datasize); + if (rom->mr) { + void *host = memory_region_get_ram_ptr(rom->mr); + memcpy(host, rom->data, rom->datasize); + } else { + cpu_physical_memory_write_rom(rom->addr, rom->data, rom->datasize); + } if (rom->isrom) { /* rom needs to be written only once */ g_free(rom->data); @@ -781,6 +812,9 @@ static Rom *find_rom(hwaddr addr) if (rom->fw_file) { continue; } + if (rom->mr) { + continue; + } if (rom->addr > addr) { continue; } @@ -808,6 +842,9 @@ int rom_copy(uint8_t *dest, hwaddr addr, size_t size) if (rom->fw_file) { continue; } + if (rom->mr) { + continue; + } if (rom->addr + rom->romsize < addr) { continue; } @@ -866,7 +903,13 @@ void do_info_roms(Monitor *mon, const QDict *qdict) Rom *rom; QTAILQ_FOREACH(rom, &roms, next) { - if (!rom->fw_file) { + if (rom->mr) { + monitor_printf(mon, "%s" + " size=0x%06zx name=\"%s\"\n", + rom->mr->name, + rom->romsize, + rom->name); + } else if (!rom->fw_file) { monitor_printf(mon, "addr=" TARGET_FMT_plx " size=0x%06zx mem=%s name=\"%s\"\n", rom->addr, rom->romsize, diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index 6e1e654..3c36a2a 100644 --- a/hw/i386/pc_piix.c +++ b/hw/i386/pc_piix.c @@ -25,6 +25,7 @@ #include <glib.h> #include "hw/hw.h" +#include "hw/loader.h" #include "hw/i386/pc.h" #include "hw/i386/apic.h" #include "hw/pci/pci.h" @@ -60,17 +61,12 @@ static bool has_pvpanic; static bool has_pci_info = true; /* PC hardware initialisation */ -static void pc_init1(MemoryRegion *system_memory, - MemoryRegion *system_io, - ram_addr_t ram_size, - const char *boot_device, - const char *kernel_filename, - const char *kernel_cmdline, - const char *initrd_filename, - const char *cpu_model, +static void pc_init1(QEMUMachineInitArgs *args, int pci_enabled, int kvmclock_enabled) { + MemoryRegion *system_memory = get_system_memory(); + MemoryRegion *system_io = get_system_io(); int i; ram_addr_t below_4g_mem_size, above_4g_mem_size; PCIBus *pci_bus; @@ -102,18 +98,18 @@ static void pc_init1(MemoryRegion *system_memory, object_property_add_child(qdev_get_machine(), "icc-bridge", OBJECT(icc_bridge), NULL); - pc_cpus_init(cpu_model, icc_bridge); + pc_cpus_init(args->cpu_model, icc_bridge); if (kvm_enabled() && kvmclock_enabled) { kvmclock_create(); } - if (ram_size >= 0xe0000000 ) { - above_4g_mem_size = ram_size - 0xe0000000; + if (args->ram_size >= 0xe0000000) { + above_4g_mem_size = args->ram_size - 0xe0000000; below_4g_mem_size = 0xe0000000; } else { above_4g_mem_size = 0; - below_4g_mem_size = ram_size; + below_4g_mem_size = args->ram_size; } if (pci_enabled) { @@ -132,7 +128,8 @@ static void pc_init1(MemoryRegion *system_memory, /* allocate ram and load rom/bios */ if (!xen_enabled()) { fw_cfg = pc_memory_init(system_memory, - kernel_filename, kernel_cmdline, initrd_filename, + args->kernel_filename, args->kernel_cmdline, + args->initrd_filename, below_4g_mem_size, above_4g_mem_size, rom_memory, &ram_memory, guest_info); } @@ -148,7 +145,7 @@ static void pc_init1(MemoryRegion *system_memory, if (pci_enabled) { pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi, - system_memory, system_io, ram_size, + system_memory, system_io, args->ram_size, below_4g_mem_size, 0x100000000ULL - below_4g_mem_size, above_4g_mem_size, @@ -207,7 +204,7 @@ static void pc_init1(MemoryRegion *system_memory, } } - pc_cmos_init(below_4g_mem_size, above_4g_mem_size, boot_device, + pc_cmos_init(below_4g_mem_size, above_4g_mem_size, args->boot_device, floppy, idebus[0], idebus[1], rtc_state); if (pci_enabled && usb_enabled(false)) { @@ -236,95 +233,91 @@ static void pc_init1(MemoryRegion *system_memory, static void pc_init_pci(QEMUMachineInitArgs *args) { - ram_addr_t ram_size = args->ram_size; - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; - const char *initrd_filename = args->initrd_filename; - const char *boot_device = args->boot_device; - pc_init1(get_system_memory(), - get_system_io(), - ram_size, boot_device, - kernel_filename, kernel_cmdline, - initrd_filename, cpu_model, 1, 1); + pc_init1(args, 1, 1); } -static void pc_init_pci_1_6(QEMUMachineInitArgs *args) +static void pc_compat_1_6(QEMUMachineInitArgs *args) { has_pci_info = false; - pc_init_pci(args); + rom_file_in_ram = false; } -static void pc_init_pci_1_5(QEMUMachineInitArgs *args) +static void pc_compat_1_5(QEMUMachineInitArgs *args) { + pc_compat_1_6(args); has_pvpanic = true; - pc_init_pci_1_6(args); } -static void pc_init_pci_1_4(QEMUMachineInitArgs *args) +static void pc_compat_1_4(QEMUMachineInitArgs *args) { + pc_compat_1_5(args); + has_pvpanic = false; x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE); x86_cpu_compat_set_features("Westmere", FEAT_1_ECX, 0, CPUID_EXT_PCLMULQDQ); - has_pci_info = false; - pc_init_pci(args); } -static void pc_init_pci_1_3(QEMUMachineInitArgs *args) +static void pc_compat_1_3(QEMUMachineInitArgs *args) { + pc_compat_1_4(args); enable_compat_apic_id_mode(); - pc_init_pci_1_4(args); } -/* PC machine init function for pc-1.1 to pc-1.2 */ -static void pc_init_pci_1_2(QEMUMachineInitArgs *args) +/* PC compat function for pc-0.14 to pc-1.2 */ +static void pc_compat_1_2(QEMUMachineInitArgs *args) { + pc_compat_1_3(args); disable_kvm_pv_eoi(); - pc_init_pci_1_3(args); } -/* PC machine init function for pc-0.14 to pc-1.0 */ -static void pc_init_pci_1_0(QEMUMachineInitArgs *args) +static void pc_init_pci_1_6(QEMUMachineInitArgs *args) +{ + pc_compat_1_6(args); + pc_init_pci(args); +} + +static void pc_init_pci_1_5(QEMUMachineInitArgs *args) +{ + pc_compat_1_5(args); + pc_init_pci(args); +} + +static void pc_init_pci_1_4(QEMUMachineInitArgs *args) { - pc_init_pci_1_2(args); + pc_compat_1_4(args); + pc_init_pci(args); +} + +static void pc_init_pci_1_3(QEMUMachineInitArgs *args) +{ + pc_compat_1_3(args); + pc_init_pci(args); +} + +/* PC machine init function for pc-0.14 to pc-1.2 */ +static void pc_init_pci_1_2(QEMUMachineInitArgs *args) +{ + pc_compat_1_2(args); + pc_init_pci(args); } /* PC init function for pc-0.10 to pc-0.13, and reused by xenfv */ static void pc_init_pci_no_kvmclock(QEMUMachineInitArgs *args) { - ram_addr_t ram_size = args->ram_size; - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; - const char *initrd_filename = args->initrd_filename; - const char *boot_device = args->boot_device; has_pci_info = false; disable_kvm_pv_eoi(); enable_compat_apic_id_mode(); - pc_init1(get_system_memory(), - get_system_io(), - ram_size, boot_device, - kernel_filename, kernel_cmdline, - initrd_filename, cpu_model, 1, 0); + pc_init1(args, 1, 0); } static void pc_init_isa(QEMUMachineInitArgs *args) { - ram_addr_t ram_size = args->ram_size; - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; - const char *initrd_filename = args->initrd_filename; - const char *boot_device = args->boot_device; has_pci_info = false; - if (cpu_model == NULL) - cpu_model = "486"; + if (!args->cpu_model) { + args->cpu_model = "486"; + } disable_kvm_pv_eoi(); enable_compat_apic_id_mode(); - pc_init1(get_system_memory(), - get_system_io(), - ram_size, boot_device, - kernel_filename, kernel_cmdline, - initrd_filename, cpu_model, 0, 1); + pc_init1(args, 0, 1); } #ifdef CONFIG_XEN @@ -516,7 +509,7 @@ static QEMUMachine pc_machine_v1_1 = { static QEMUMachine pc_machine_v1_0 = { .name = "pc-1.0", .desc = "Standard PC", - .init = pc_init_pci_1_0, + .init = pc_init_pci_1_2, .max_cpus = 255, .compat_props = (GlobalProperty[]) { PC_COMPAT_1_0, @@ -532,7 +525,7 @@ static QEMUMachine pc_machine_v1_0 = { static QEMUMachine pc_machine_v0_15 = { .name = "pc-0.15", .desc = "Standard PC", - .init = pc_init_pci_1_0, + .init = pc_init_pci_1_2, .max_cpus = 255, .compat_props = (GlobalProperty[]) { PC_COMPAT_0_15, @@ -565,7 +558,7 @@ static QEMUMachine pc_machine_v0_15 = { static QEMUMachine pc_machine_v0_14 = { .name = "pc-0.14", .desc = "Standard PC", - .init = pc_init_pci_1_0, + .init = pc_init_pci_1_2, .max_cpus = 255, .compat_props = (GlobalProperty[]) { PC_COMPAT_0_14, diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c index 10e770e..198c785 100644 --- a/hw/i386/pc_q35.c +++ b/hw/i386/pc_q35.c @@ -28,6 +28,7 @@ * THE SOFTWARE. */ #include "hw/hw.h" +#include "hw/loader.h" #include "sysemu/arch_init.h" #include "hw/i2c/smbus.h" #include "hw/boards.h" @@ -52,12 +53,6 @@ static bool has_pci_info = true; /* PC hardware initialisation */ static void pc_q35_init(QEMUMachineInitArgs *args) { - ram_addr_t ram_size = args->ram_size; - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; - const char *initrd_filename = args->initrd_filename; - const char *boot_device = args->boot_device; ram_addr_t below_4g_mem_size, above_4g_mem_size; Q35PCIHost *q35_host; PCIHostState *phb; @@ -85,17 +80,17 @@ static void pc_q35_init(QEMUMachineInitArgs *args) object_property_add_child(qdev_get_machine(), "icc-bridge", OBJECT(icc_bridge), NULL); - pc_cpus_init(cpu_model, icc_bridge); + pc_cpus_init(args->cpu_model, icc_bridge); pc_acpi_init("q35-acpi-dsdt.aml"); kvmclock_create(); - if (ram_size >= 0xb0000000) { - above_4g_mem_size = ram_size - 0xb0000000; + if (args->ram_size >= 0xb0000000) { + above_4g_mem_size = args->ram_size - 0xb0000000; below_4g_mem_size = 0xb0000000; } else { above_4g_mem_size = 0; - below_4g_mem_size = ram_size; + below_4g_mem_size = args->ram_size; } /* pci enabled */ @@ -114,8 +109,10 @@ static void pc_q35_init(QEMUMachineInitArgs *args) /* allocate ram and load rom/bios */ if (!xen_enabled()) { - pc_memory_init(get_system_memory(), kernel_filename, kernel_cmdline, - initrd_filename, below_4g_mem_size, above_4g_mem_size, + pc_memory_init(get_system_memory(), + args->kernel_filename, args->kernel_cmdline, + args->initrd_filename, + below_4g_mem_size, above_4g_mem_size, rom_memory, &ram_memory, guest_info); } @@ -203,7 +200,7 @@ static void pc_q35_init(QEMUMachineInitArgs *args) 0xb100), 8, NULL, 0); - pc_cmos_init(below_4g_mem_size, above_4g_mem_size, boot_device, + pc_cmos_init(below_4g_mem_size, above_4g_mem_size, args->boot_device, floppy, idebus[0], idebus[1], rtc_state); /* the rest devices to which pci devfn is automatically assigned */ @@ -218,23 +215,41 @@ static void pc_q35_init(QEMUMachineInitArgs *args) } } -static void pc_q35_init_1_6(QEMUMachineInitArgs *args) +static void pc_compat_1_6(QEMUMachineInitArgs *args) { has_pci_info = false; - pc_q35_init(args); + rom_file_in_ram = false; } -static void pc_q35_init_1_5(QEMUMachineInitArgs *args) +static void pc_compat_1_5(QEMUMachineInitArgs *args) { + pc_compat_1_6(args); has_pvpanic = true; - pc_q35_init_1_6(args); } -static void pc_q35_init_1_4(QEMUMachineInitArgs *args) +static void pc_compat_1_4(QEMUMachineInitArgs *args) { + pc_compat_1_5(args); + has_pvpanic = false; x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE); x86_cpu_compat_set_features("Westmere", FEAT_1_ECX, 0, CPUID_EXT_PCLMULQDQ); - has_pci_info = false; +} + +static void pc_q35_init_1_6(QEMUMachineInitArgs *args) +{ + pc_compat_1_6(args); + pc_q35_init(args); +} + +static void pc_q35_init_1_5(QEMUMachineInitArgs *args) +{ + pc_compat_1_5(args); + pc_q35_init(args); +} + +static void pc_q35_init_1_4(QEMUMachineInitArgs *args) +{ + pc_compat_1_4(args); pc_q35_init(args); } diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c index f00a62a..e79612b 100644 --- a/hw/ppc/e500.c +++ b/hw/ppc/e500.c @@ -124,13 +124,14 @@ static void dt_serial_create(void *fdt, unsigned long long offset, } static int ppce500_load_device_tree(CPUPPCState *env, + QEMUMachineInitArgs *args, PPCE500Params *params, hwaddr addr, hwaddr initrd_base, hwaddr initrd_size) { int ret = -1; - uint64_t mem_reg_property[] = { 0, cpu_to_be64(params->ram_size) }; + uint64_t mem_reg_property[] = { 0, cpu_to_be64(args->ram_size) }; int fdt_size; void *fdt; uint8_t hypercall[16]; @@ -205,7 +206,7 @@ static int ppce500_load_device_tree(CPUPPCState *env, } ret = qemu_devtree_setprop_string(fdt, "/chosen", "bootargs", - params->kernel_cmdline); + args->kernel_cmdline); if (ret < 0) fprintf(stderr, "couldn't set /chosen/bootargs\n"); @@ -559,7 +560,7 @@ static qemu_irq *ppce500_init_mpic(PPCE500Params *params, MemoryRegion *ccsr, return mpic; } -void ppce500_init(PPCE500Params *params) +void ppce500_init(QEMUMachineInitArgs *args, PPCE500Params *params) { MemoryRegion *address_space_mem = get_system_memory(); MemoryRegion *ram = g_new(MemoryRegion, 1); @@ -584,8 +585,8 @@ void ppce500_init(PPCE500Params *params) PPCE500CCSRState *ccsr; /* Setup CPUs */ - if (params->cpu_model == NULL) { - params->cpu_model = "e500v2_v30"; + if (args->cpu_model == NULL) { + args->cpu_model = "e500v2_v30"; } irqs = g_malloc0(smp_cpus * sizeof(qemu_irq *)); @@ -595,7 +596,7 @@ void ppce500_init(PPCE500Params *params) CPUState *cs; qemu_irq *input; - cpu = cpu_ppc_init(params->cpu_model); + cpu = cpu_ppc_init(args->cpu_model); if (cpu == NULL) { fprintf(stderr, "Unable to initialize CPU!\n"); exit(1); @@ -634,7 +635,7 @@ void ppce500_init(PPCE500Params *params) /* Fixup Memory size on a alignment boundary */ ram_size &= ~(RAM_SIZES_ALIGN - 1); - params->ram_size = ram_size; + args->ram_size = ram_size; /* Register Memory */ memory_region_init_ram(ram, NULL, "mpc8544ds.ram", ram_size); @@ -701,11 +702,11 @@ void ppce500_init(PPCE500Params *params) sysbus_create_simple("e500-spin", MPC8544_SPIN_BASE, NULL); /* Load kernel. */ - if (params->kernel_filename) { - kernel_size = load_uimage(params->kernel_filename, &entry, + if (args->kernel_filename) { + kernel_size = load_uimage(args->kernel_filename, &entry, &loadaddr, NULL); if (kernel_size < 0) { - kernel_size = load_elf(params->kernel_filename, NULL, NULL, + kernel_size = load_elf(args->kernel_filename, NULL, NULL, &elf_entry, &elf_lowaddr, NULL, 1, ELF_MACHINE, 0); entry = elf_entry; @@ -714,7 +715,7 @@ void ppce500_init(PPCE500Params *params) /* XXX try again as binary */ if (kernel_size < 0) { fprintf(stderr, "qemu: could not load kernel '%s'\n", - params->kernel_filename); + args->kernel_filename); exit(1); } @@ -726,14 +727,14 @@ void ppce500_init(PPCE500Params *params) } /* Load initrd. */ - if (params->initrd_filename) { + if (args->initrd_filename) { initrd_base = (cur_base + INITRD_LOAD_PAD) & ~INITRD_PAD_MASK; - initrd_size = load_image_targphys(params->initrd_filename, initrd_base, + initrd_size = load_image_targphys(args->initrd_filename, initrd_base, ram_size - initrd_base); if (initrd_size < 0) { fprintf(stderr, "qemu: could not load initial ram disk '%s'\n", - params->initrd_filename); + args->initrd_filename); exit(1); } @@ -741,12 +742,12 @@ void ppce500_init(PPCE500Params *params) } /* If we're loading a kernel directly, we must load the device tree too. */ - if (params->kernel_filename) { + if (args->kernel_filename) { struct boot_info *boot_info; int dt_size; - dt_size = ppce500_load_device_tree(env, params, dt_base, initrd_base, - initrd_size); + dt_size = ppce500_load_device_tree(env, args, params, dt_base, + initrd_base, initrd_size); if (dt_size < 0) { fprintf(stderr, "couldn't load device tree\n"); exit(1); diff --git a/hw/ppc/e500.h b/hw/ppc/e500.h index 226c93d..52726a2 100644 --- a/hw/ppc/e500.h +++ b/hw/ppc/e500.h @@ -1,25 +1,18 @@ #ifndef PPCE500_H #define PPCE500_H +#include "hw/boards.h" + typedef struct PPCE500Params { - /* Standard QEMU machine init params */ - ram_addr_t ram_size; - const char *boot_device; - const char *kernel_filename; - const char *kernel_cmdline; - const char *initrd_filename; - const char *cpu_model; int pci_first_slot; int pci_nr_slots; - /* e500-specific params */ - /* required -- must at least add toplevel board compatible */ void (*fixup_devtree)(struct PPCE500Params *params, void *fdt); int mpic_version; } PPCE500Params; -void ppce500_init(PPCE500Params *params); +void ppce500_init(QEMUMachineInitArgs *args, PPCE500Params *params); #endif diff --git a/hw/ppc/e500plat.c b/hw/ppc/e500plat.c index c852995..bf65b69 100644 --- a/hw/ppc/e500plat.c +++ b/hw/ppc/e500plat.c @@ -30,19 +30,7 @@ static void e500plat_fixup_devtree(PPCE500Params *params, void *fdt) static void e500plat_init(QEMUMachineInitArgs *args) { - ram_addr_t ram_size = args->ram_size; - const char *boot_device = args->boot_device; - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; - const char *initrd_filename = args->initrd_filename; PPCE500Params params = { - .ram_size = ram_size, - .boot_device = boot_device, - .kernel_filename = kernel_filename, - .kernel_cmdline = kernel_cmdline, - .initrd_filename = initrd_filename, - .cpu_model = cpu_model, .pci_first_slot = 0x1, .pci_nr_slots = PCI_SLOT_MAX - 1, .fixup_devtree = e500plat_fixup_devtree, @@ -55,7 +43,7 @@ static void e500plat_init(QEMUMachineInitArgs *args) params.mpic_version = OPENPIC_MODEL_FSL_MPIC_20; } - ppce500_init(¶ms); + ppce500_init(args, ¶ms); } static QEMUMachine e500plat_machine = { diff --git a/hw/ppc/mpc8544ds.c b/hw/ppc/mpc8544ds.c index 444da02..1888e75 100644 --- a/hw/ppc/mpc8544ds.c +++ b/hw/ppc/mpc8544ds.c @@ -28,26 +28,14 @@ static void mpc8544ds_fixup_devtree(PPCE500Params *params, void *fdt) static void mpc8544ds_init(QEMUMachineInitArgs *args) { - ram_addr_t ram_size = args->ram_size; - const char *boot_device = args->boot_device; - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; - const char *initrd_filename = args->initrd_filename; PPCE500Params params = { - .ram_size = ram_size, - .boot_device = boot_device, - .kernel_filename = kernel_filename, - .kernel_cmdline = kernel_cmdline, - .initrd_filename = initrd_filename, - .cpu_model = cpu_model, .pci_first_slot = 0x11, .pci_nr_slots = 2, .fixup_devtree = mpc8544ds_fixup_devtree, .mpic_version = OPENPIC_MODEL_FSL_MPIC_20, }; - ppce500_init(¶ms); + ppce500_init(args, ¶ms); } diff --git a/hw/sparc/sun4m.c b/hw/sparc/sun4m.c index 942ca37..36ef36f 100644 --- a/hw/sparc/sun4m.c +++ b/hw/sparc/sun4m.c @@ -836,12 +836,10 @@ static void dummy_fdc_tc(void *opaque, int irq, int level) { } -static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, ram_addr_t RAM_size, - const char *boot_device, - const char *kernel_filename, - const char *kernel_cmdline, - const char *initrd_filename, const char *cpu_model) +static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, + QEMUMachineInitArgs *args) { + const char *cpu_model = args->cpu_model; unsigned int i; void *iommu, *espdma, *ledma, *nvram; qemu_irq *cpu_irqs[MAX_CPUS], slavio_irq[32], slavio_cpu_irq[MAX_CPUS], @@ -867,10 +865,10 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, ram_addr_t RAM_size, /* set up devices */ - ram_init(0, RAM_size, hwdef->max_mem); + ram_init(0, args->ram_size, hwdef->max_mem); /* models without ECC don't trap when missing ram is accessed */ if (!hwdef->ecc_base) { - empty_slot_init(RAM_size, hwdef->max_mem - RAM_size); + empty_slot_init(args->ram_size, hwdef->max_mem - args->ram_size); } prom_init(hwdef->slavio_base, bios_name); @@ -993,11 +991,12 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, ram_addr_t RAM_size, empty_slot_init(hwdef->bpp_base, 0x20); } - kernel_size = sun4m_load_kernel(kernel_filename, initrd_filename, - RAM_size); + kernel_size = sun4m_load_kernel(args->kernel_filename, + args->initrd_filename, + args->ram_size); - nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, kernel_cmdline, - boot_device, RAM_size, kernel_size, graphic_width, + nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, args->kernel_cmdline, + args->boot_device, args->ram_size, kernel_size, graphic_width, graphic_height, graphic_depth, hwdef->nvram_machine_id, "Sun4m"); @@ -1015,19 +1014,20 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, ram_addr_t RAM_size, fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_HEIGHT, graphic_height); fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR); fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size); - if (kernel_cmdline) { + if (args->kernel_cmdline) { fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR); - pstrcpy_targphys("cmdline", CMDLINE_ADDR, TARGET_PAGE_SIZE, kernel_cmdline); - fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, kernel_cmdline); + pstrcpy_targphys("cmdline", CMDLINE_ADDR, TARGET_PAGE_SIZE, + args->kernel_cmdline); + fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, args->kernel_cmdline); fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, - strlen(kernel_cmdline) + 1); + strlen(args->kernel_cmdline) + 1); } else { fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0); fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0); } fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR); fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used - fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, boot_device[0]); + fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, args->boot_device[0]); qemu_register_boot_set(fw_cfg_boot_set, fw_cfg); } @@ -1291,118 +1291,55 @@ static const struct sun4m_hwdef sun4m_hwdefs[] = { /* SPARCstation 5 hardware initialisation */ static void ss5_init(QEMUMachineInitArgs *args) { - ram_addr_t RAM_size = args->ram_size; - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; - const char *initrd_filename = args->initrd_filename; - const char *boot_device = args->boot_device; - sun4m_hw_init(&sun4m_hwdefs[0], RAM_size, boot_device, kernel_filename, - kernel_cmdline, initrd_filename, cpu_model); + sun4m_hw_init(&sun4m_hwdefs[0], args); } /* SPARCstation 10 hardware initialisation */ static void ss10_init(QEMUMachineInitArgs *args) { - ram_addr_t RAM_size = args->ram_size; - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; - const char *initrd_filename = args->initrd_filename; - const char *boot_device = args->boot_device; - sun4m_hw_init(&sun4m_hwdefs[1], RAM_size, boot_device, kernel_filename, - kernel_cmdline, initrd_filename, cpu_model); + sun4m_hw_init(&sun4m_hwdefs[1], args); } /* SPARCserver 600MP hardware initialisation */ static void ss600mp_init(QEMUMachineInitArgs *args) { - ram_addr_t RAM_size = args->ram_size; - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; - const char *initrd_filename = args->initrd_filename; - const char *boot_device = args->boot_device; - sun4m_hw_init(&sun4m_hwdefs[2], RAM_size, boot_device, kernel_filename, - kernel_cmdline, initrd_filename, cpu_model); + sun4m_hw_init(&sun4m_hwdefs[2], args); } /* SPARCstation 20 hardware initialisation */ static void ss20_init(QEMUMachineInitArgs *args) { - ram_addr_t RAM_size = args->ram_size; - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; - const char *initrd_filename = args->initrd_filename; - const char *boot_device = args->boot_device; - sun4m_hw_init(&sun4m_hwdefs[3], RAM_size, boot_device, kernel_filename, - kernel_cmdline, initrd_filename, cpu_model); + sun4m_hw_init(&sun4m_hwdefs[3], args); } /* SPARCstation Voyager hardware initialisation */ static void vger_init(QEMUMachineInitArgs *args) { - ram_addr_t RAM_size = args->ram_size; - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; - const char *initrd_filename = args->initrd_filename; - const char *boot_device = args->boot_device; - sun4m_hw_init(&sun4m_hwdefs[4], RAM_size, boot_device, kernel_filename, - kernel_cmdline, initrd_filename, cpu_model); + sun4m_hw_init(&sun4m_hwdefs[4], args); } /* SPARCstation LX hardware initialisation */ static void ss_lx_init(QEMUMachineInitArgs *args) { - ram_addr_t RAM_size = args->ram_size; - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; - const char *initrd_filename = args->initrd_filename; - const char *boot_device = args->boot_device; - sun4m_hw_init(&sun4m_hwdefs[5], RAM_size, boot_device, kernel_filename, - kernel_cmdline, initrd_filename, cpu_model); + sun4m_hw_init(&sun4m_hwdefs[5], args); } /* SPARCstation 4 hardware initialisation */ static void ss4_init(QEMUMachineInitArgs *args) { - ram_addr_t RAM_size = args->ram_size; - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; - const char *initrd_filename = args->initrd_filename; - const char *boot_device = args->boot_device; - sun4m_hw_init(&sun4m_hwdefs[6], RAM_size, boot_device, kernel_filename, - kernel_cmdline, initrd_filename, cpu_model); + sun4m_hw_init(&sun4m_hwdefs[6], args); } /* SPARCClassic hardware initialisation */ static void scls_init(QEMUMachineInitArgs *args) { - ram_addr_t RAM_size = args->ram_size; - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; - const char *initrd_filename = args->initrd_filename; - const char *boot_device = args->boot_device; - sun4m_hw_init(&sun4m_hwdefs[7], RAM_size, boot_device, kernel_filename, - kernel_cmdline, initrd_filename, cpu_model); + sun4m_hw_init(&sun4m_hwdefs[7], args); } /* SPARCbook hardware initialisation */ static void sbook_init(QEMUMachineInitArgs *args) { - ram_addr_t RAM_size = args->ram_size; - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; - const char *initrd_filename = args->initrd_filename; - const char *boot_device = args->boot_device; - sun4m_hw_init(&sun4m_hwdefs[8], RAM_size, boot_device, kernel_filename, - kernel_cmdline, initrd_filename, cpu_model); + sun4m_hw_init(&sun4m_hwdefs[8], args); } static QEMUMachine ss5_machine = { diff --git a/hw/sparc64/sun4u.c b/hw/sparc64/sun4u.c index 50a9f24..9da0833 100644 --- a/hw/sparc64/sun4u.c +++ b/hw/sparc64/sun4u.c @@ -811,10 +811,7 @@ static SPARCCPU *cpu_devinit(const char *cpu_model, const struct hwdef *hwdef) } static void sun4uv_init(MemoryRegion *address_space_mem, - ram_addr_t RAM_size, - const char *boot_devices, - const char *kernel_filename, const char *kernel_cmdline, - const char *initrd_filename, const char *cpu_model, + QEMUMachineInitArgs *args, const struct hwdef *hwdef) { SPARCCPU *cpu; @@ -829,10 +826,10 @@ static void sun4uv_init(MemoryRegion *address_space_mem, FWCfgState *fw_cfg; /* init CPUs */ - cpu = cpu_devinit(cpu_model, hwdef); + cpu = cpu_devinit(args->cpu_model, hwdef); /* set up devices */ - ram_init(0, RAM_size); + ram_init(0, args->ram_size); prom_init(hwdef->prom_addr, bios_name); @@ -878,13 +875,15 @@ static void sun4uv_init(MemoryRegion *address_space_mem, initrd_size = 0; initrd_addr = 0; - kernel_size = sun4u_load_kernel(kernel_filename, initrd_filename, + kernel_size = sun4u_load_kernel(args->kernel_filename, + args->initrd_filename, ram_size, &initrd_size, &initrd_addr, &kernel_addr, &kernel_entry); - sun4u_NVRAM_set_params(nvram, NVRAM_SIZE, "Sun4u", RAM_size, boot_devices, + sun4u_NVRAM_set_params(nvram, NVRAM_SIZE, "Sun4u", args->ram_size, + args->boot_device, kernel_addr, kernel_size, - kernel_cmdline, + args->kernel_cmdline, initrd_addr, initrd_size, /* XXX: need an option to load a NVRAM image */ 0, @@ -898,16 +897,16 @@ static void sun4uv_init(MemoryRegion *address_space_mem, fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id); fw_cfg_add_i64(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_entry); fw_cfg_add_i64(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size); - if (kernel_cmdline) { + if (args->kernel_cmdline) { fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, - strlen(kernel_cmdline) + 1); - fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, kernel_cmdline); + strlen(args->kernel_cmdline) + 1); + fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, args->kernel_cmdline); } else { fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0); } fw_cfg_add_i64(fw_cfg, FW_CFG_INITRD_ADDR, initrd_addr); fw_cfg_add_i64(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size); - fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, boot_devices[0]); + fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, args->boot_device[0]); fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_WIDTH, graphic_width); fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_HEIGHT, graphic_height); @@ -949,40 +948,19 @@ static const struct hwdef hwdefs[] = { /* Sun4u hardware initialisation */ static void sun4u_init(QEMUMachineInitArgs *args) { - ram_addr_t RAM_size = args->ram_size; - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; - const char *initrd_filename = args->initrd_filename; - const char *boot_devices = args->boot_device; - sun4uv_init(get_system_memory(), RAM_size, boot_devices, kernel_filename, - kernel_cmdline, initrd_filename, cpu_model, &hwdefs[0]); + sun4uv_init(get_system_memory(), args, &hwdefs[0]); } /* Sun4v hardware initialisation */ static void sun4v_init(QEMUMachineInitArgs *args) { - ram_addr_t RAM_size = args->ram_size; - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; - const char *initrd_filename = args->initrd_filename; - const char *boot_devices = args->boot_device; - sun4uv_init(get_system_memory(), RAM_size, boot_devices, kernel_filename, - kernel_cmdline, initrd_filename, cpu_model, &hwdefs[1]); + sun4uv_init(get_system_memory(), args, &hwdefs[1]); } /* Niagara hardware initialisation */ static void niagara_init(QEMUMachineInitArgs *args) { - ram_addr_t RAM_size = args->ram_size; - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; - const char *initrd_filename = args->initrd_filename; - const char *boot_devices = args->boot_device; - sun4uv_init(get_system_memory(), RAM_size, boot_devices, kernel_filename, - kernel_cmdline, initrd_filename, cpu_model, &hwdefs[2]); + sun4uv_init(get_system_memory(), args, &hwdefs[2]); } static QEMUMachine sun4u_machine = { diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c index f03c45d..2f1e73b 100644 --- a/hw/virtio/virtio.c +++ b/hw/virtio/virtio.c @@ -377,8 +377,8 @@ void virtqueue_get_avail_bytes(VirtQueue *vq, unsigned int *in_bytes, /* loop over the indirect descriptor table */ indirect = 1; max = vring_desc_len(desc_pa, i) / sizeof(VRingDesc); - num_bufs = i = 0; desc_pa = vring_desc_addr(desc_pa, i); + num_bufs = i = 0; } do { diff --git a/include/hw/loader.h b/include/hw/loader.h index eb9c9a3..6145736 100644 --- a/include/hw/loader.h +++ b/include/hw/loader.h @@ -36,6 +36,7 @@ void pstrcpy_targphys(const char *name, hwaddr dest, int buf_size, const char *source); +extern bool rom_file_in_ram; int rom_add_file(const char *file, const char *fw_dir, hwaddr addr, int32_t bootindex); |