diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/qcow2-cluster.c | 2 | ||||
| -rw-r--r-- | block/qcow2-refcount.c | 2 | ||||
| -rw-r--r-- | block/qcow2.c | 3 |
3 files changed, 4 insertions, 3 deletions
diff --git a/block/qcow2-cluster.c b/block/qcow2-cluster.c index d349655..057dac5 100644 --- a/block/qcow2-cluster.c +++ b/block/qcow2-cluster.c @@ -47,7 +47,7 @@ int qcow2_grow_l1_table(BlockDriverState *bs, int min_size) #endif new_l1_size2 = sizeof(uint64_t) * new_l1_size; - new_l1_table = qemu_mallocz(new_l1_size2); + new_l1_table = qemu_mallocz(align_offset(new_l1_size2, 512)); memcpy(new_l1_table, s->l1_table, s->l1_size * sizeof(uint64_t)); /* write new table (align to cluster) */ diff --git a/block/qcow2-refcount.c b/block/qcow2-refcount.c index d42c6e6..e6c857e 100644 --- a/block/qcow2-refcount.c +++ b/block/qcow2-refcount.c @@ -513,7 +513,7 @@ int qcow2_update_snapshot_refcount(BlockDriverState *bs, l1_size2 = l1_size * sizeof(uint64_t); l1_allocated = 0; if (l1_table_offset != s->l1_table_offset) { - l1_table = qemu_malloc(l1_size2); + l1_table = qemu_mallocz(align_offset(l1_size2, 512)); l1_allocated = 1; if (bdrv_pread(s->hd, l1_table_offset, l1_table, l1_size2) != l1_size2) diff --git a/block/qcow2.c b/block/qcow2.c index 9a7c666..be507e7 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -200,7 +200,8 @@ static int qcow_open(BlockDriverState *bs, const char *filename, int flags) if (s->l1_size < s->l1_vm_state_index) goto fail; s->l1_table_offset = header.l1_table_offset; - s->l1_table = qemu_malloc(s->l1_size * sizeof(uint64_t)); + s->l1_table = qemu_mallocz( + align_offset(s->l1_size * sizeof(uint64_t), 512)); if (bdrv_pread(s->hd, s->l1_table_offset, s->l1_table, s->l1_size * sizeof(uint64_t)) != s->l1_size * sizeof(uint64_t)) goto fail; |
