diff options
| -rw-r--r-- | memory.c | 48 |
1 files changed, 42 insertions, 6 deletions
@@ -1518,12 +1518,18 @@ void memory_region_init_ram_shared_nomigrate(MemoryRegion *mr, bool share, Error **errp) { + Error *err = NULL; memory_region_init(mr, owner, name, size); mr->ram = true; mr->terminates = true; mr->destructor = memory_region_destructor_ram; - mr->ram_block = qemu_ram_alloc(size, share, mr, errp); + mr->ram_block = qemu_ram_alloc(size, share, mr, &err); mr->dirty_log_mask = tcg_enabled() ? (1 << DIRTY_MEMORY_CODE) : 0; + if (err) { + mr->size = int128_zero(); + object_unparent(OBJECT(mr)); + error_propagate(errp, err); + } } void memory_region_init_resizeable_ram(MemoryRegion *mr, @@ -1536,13 +1542,19 @@ void memory_region_init_resizeable_ram(MemoryRegion *mr, void *host), Error **errp) { + Error *err = NULL; memory_region_init(mr, owner, name, size); mr->ram = true; mr->terminates = true; mr->destructor = memory_region_destructor_ram; mr->ram_block = qemu_ram_alloc_resizeable(size, max_size, resized, - mr, errp); + mr, &err); mr->dirty_log_mask = tcg_enabled() ? (1 << DIRTY_MEMORY_CODE) : 0; + if (err) { + mr->size = int128_zero(); + object_unparent(OBJECT(mr)); + error_propagate(errp, err); + } } #ifdef __linux__ @@ -1555,13 +1567,19 @@ void memory_region_init_ram_from_file(MemoryRegion *mr, const char *path, Error **errp) { + Error *err = NULL; memory_region_init(mr, owner, name, size); mr->ram = true; mr->terminates = true; mr->destructor = memory_region_destructor_ram; mr->align = align; - mr->ram_block = qemu_ram_alloc_from_file(size, mr, ram_flags, path, errp); + mr->ram_block = qemu_ram_alloc_from_file(size, mr, ram_flags, path, &err); mr->dirty_log_mask = tcg_enabled() ? (1 << DIRTY_MEMORY_CODE) : 0; + if (err) { + mr->size = int128_zero(); + object_unparent(OBJECT(mr)); + error_propagate(errp, err); + } } void memory_region_init_ram_from_fd(MemoryRegion *mr, @@ -1572,14 +1590,20 @@ void memory_region_init_ram_from_fd(MemoryRegion *mr, int fd, Error **errp) { + Error *err = NULL; memory_region_init(mr, owner, name, size); mr->ram = true; mr->terminates = true; mr->destructor = memory_region_destructor_ram; mr->ram_block = qemu_ram_alloc_from_fd(size, mr, share ? RAM_SHARED : 0, - fd, errp); + fd, &err); mr->dirty_log_mask = tcg_enabled() ? (1 << DIRTY_MEMORY_CODE) : 0; + if (err) { + mr->size = int128_zero(); + object_unparent(OBJECT(mr)); + error_propagate(errp, err); + } } #endif @@ -1630,13 +1654,19 @@ void memory_region_init_rom_nomigrate(MemoryRegion *mr, uint64_t size, Error **errp) { + Error *err = NULL; memory_region_init(mr, owner, name, size); mr->ram = true; mr->readonly = true; mr->terminates = true; mr->destructor = memory_region_destructor_ram; - mr->ram_block = qemu_ram_alloc(size, false, mr, errp); + mr->ram_block = qemu_ram_alloc(size, false, mr, &err); mr->dirty_log_mask = tcg_enabled() ? (1 << DIRTY_MEMORY_CODE) : 0; + if (err) { + mr->size = int128_zero(); + object_unparent(OBJECT(mr)); + error_propagate(errp, err); + } } void memory_region_init_rom_device_nomigrate(MemoryRegion *mr, @@ -1647,6 +1677,7 @@ void memory_region_init_rom_device_nomigrate(MemoryRegion *mr, uint64_t size, Error **errp) { + Error *err = NULL; assert(ops); memory_region_init(mr, owner, name, size); mr->ops = ops; @@ -1654,7 +1685,12 @@ void memory_region_init_rom_device_nomigrate(MemoryRegion *mr, mr->terminates = true; mr->rom_device = true; mr->destructor = memory_region_destructor_ram; - mr->ram_block = qemu_ram_alloc(size, false, mr, errp); + mr->ram_block = qemu_ram_alloc(size, false, mr, &err); + if (err) { + mr->size = int128_zero(); + object_unparent(OBJECT(mr)); + error_propagate(errp, err); + } } void memory_region_init_iommu(void *_iommu_mr, |