diff options
Diffstat (limited to 'memory.c')
| -rw-r--r-- | memory.c | 26 |
1 files changed, 25 insertions, 1 deletions
@@ -1376,6 +1376,21 @@ void memory_region_init_alias(MemoryRegion *mr, mr->alias_offset = offset; } +void memory_region_init_rom(MemoryRegion *mr, + struct Object *owner, + const char *name, + uint64_t size, + Error **errp) +{ + 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, mr, errp); + mr->dirty_log_mask = tcg_enabled() ? (1 << DIRTY_MEMORY_CODE) : 0; +} + void memory_region_init_rom_device(MemoryRegion *mr, Object *owner, const MemoryRegionOps *ops, @@ -1384,6 +1399,7 @@ void memory_region_init_rom_device(MemoryRegion *mr, uint64_t size, Error **errp) { + assert(ops); memory_region_init(mr, owner, name, size); mr->ops = ops; mr->opaque = opaque; @@ -1499,6 +1515,10 @@ bool memory_region_is_logging(MemoryRegion *mr, uint8_t client) void memory_region_register_iommu_notifier(MemoryRegion *mr, Notifier *n) { + if (mr->iommu_ops->notify_started && + QLIST_EMPTY(&mr->iommu_notify.notifiers)) { + mr->iommu_ops->notify_started(mr); + } notifier_list_add(&mr->iommu_notify, n); } @@ -1532,9 +1552,13 @@ void memory_region_iommu_replay(MemoryRegion *mr, Notifier *n, bool is_write) } } -void memory_region_unregister_iommu_notifier(Notifier *n) +void memory_region_unregister_iommu_notifier(MemoryRegion *mr, Notifier *n) { notifier_remove(n); + if (mr->iommu_ops->notify_stopped && + QLIST_EMPTY(&mr->iommu_notify.notifiers)) { + mr->iommu_ops->notify_stopped(mr); + } } void memory_region_notify_iommu(MemoryRegion *mr, |