diff options
Diffstat (limited to 'include/exec/memory.h')
| -rw-r--r-- | include/exec/memory.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/exec/memory.h b/include/exec/memory.h index 4eec2f75c1..3f48f07639 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -136,6 +136,7 @@ struct MemoryRegion { const MemoryRegionOps *ops; const MemoryRegionIOMMUOps *iommu_ops; void *opaque; + struct Object *owner; MemoryRegion *parent; Int128 size; hwaddr addr; @@ -238,10 +239,12 @@ struct MemoryListener { * memory_region_add_subregion() to add subregions. * * @mr: the #MemoryRegion to be initialized + * @owner: the object that tracks the region's reference count * @name: used for debugging; not visible to the user or ABI * @size: size of the region; any subregions beyond this size will be clipped */ void memory_region_init(MemoryRegion *mr, + struct Object *owner, const char *name, uint64_t size); /** @@ -251,6 +254,7 @@ void memory_region_init(MemoryRegion *mr, * if @size is nonzero, subregions will be clipped to @size. * * @mr: the #MemoryRegion to be initialized. + * @owner: the object that tracks the region's reference count * @ops: a structure containing read and write callbacks to be used when * I/O is performed on the region. * @opaque: passed to to the read and write callbacks of the @ops structure. @@ -258,6 +262,7 @@ void memory_region_init(MemoryRegion *mr, * @size: size of the region. */ void memory_region_init_io(MemoryRegion *mr, + struct Object *owner, const MemoryRegionOps *ops, void *opaque, const char *name, @@ -268,10 +273,12 @@ void memory_region_init_io(MemoryRegion *mr, * region will modify memory directly. * * @mr: the #MemoryRegion to be initialized. + * @owner: the object that tracks the region's reference count * @name: the name of the region. * @size: size of the region. */ void memory_region_init_ram(MemoryRegion *mr, + struct Object *owner, const char *name, uint64_t size); @@ -281,11 +288,13 @@ void memory_region_init_ram(MemoryRegion *mr, * region will modify memory directly. * * @mr: the #MemoryRegion to be initialized. + * @owner: the object that tracks the region's reference count * @name: the name of the region. * @size: size of the region. * @ptr: memory to be mapped; must contain at least @size bytes. */ void memory_region_init_ram_ptr(MemoryRegion *mr, + struct Object *owner, const char *name, uint64_t size, void *ptr); @@ -295,6 +304,7 @@ void memory_region_init_ram_ptr(MemoryRegion *mr, * part of another memory region. * * @mr: the #MemoryRegion to be initialized. + * @owner: the object that tracks the region's reference count * @name: used for debugging; not visible to the user or ABI * @orig: the region to be referenced; @mr will be equivalent to * @orig between @offset and @offset + @size - 1. @@ -302,6 +312,7 @@ void memory_region_init_ram_ptr(MemoryRegion *mr, * @size: size of the region. */ void memory_region_init_alias(MemoryRegion *mr, + struct Object *owner, const char *name, MemoryRegion *orig, hwaddr offset, @@ -312,11 +323,13 @@ void memory_region_init_alias(MemoryRegion *mr, * handled via callbacks. * * @mr: the #MemoryRegion to be initialized. + * @owner: the object that tracks the region's reference count * @ops: callbacks for write access handling. * @name: the name of the region. * @size: size of the region. */ void memory_region_init_rom_device(MemoryRegion *mr, + struct Object *owner, const MemoryRegionOps *ops, void *opaque, const char *name, @@ -331,10 +344,12 @@ void memory_region_init_rom_device(MemoryRegion *mr, * the memory API will cause an abort(). * * @mr: the #MemoryRegion to be initialized + * @owner: the object that tracks the region's reference count * @name: used for debugging; not visible to the user or ABI * @size: size of the region. */ void memory_region_init_reservation(MemoryRegion *mr, + struct Object *owner, const char *name, uint64_t size); @@ -346,11 +361,13 @@ void memory_region_init_reservation(MemoryRegion *mr, * memory region. * * @mr: the #MemoryRegion to be initialized + * @owner: the object that tracks the region's reference count * @ops: a function that translates addresses into the @target region * @name: used for debugging; not visible to the user or ABI * @size: size of the region. */ void memory_region_init_iommu(MemoryRegion *mr, + struct Object *owner, const MemoryRegionIOMMUOps *ops, const char *name, uint64_t size); |