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memory: Have memory_region_init_ram() handler return a boolean 

Following the example documented since commit e3fe3988d7 ("error:
Document Error API usage rules"), have memory_region_init_ram()
return a boolean indicating whether an error is set or not.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Gavin Shan <gshan@redhat.com>
Message-Id: <20231120213301.24349-7-philmd@linaro.org>
master
Philippe Mathieu-Daudé 2023-11-20 11:28:36 +01:00
parent d3143bd531
commit fe5f33d6b0
2 changed files with 7 additions and 3 deletions
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4
include/exec/memory.h
View File

@ -1582,8 +1582,10 @@ void memory_region_init_iommu(void *_iommu_mr,
* give the RAM block a unique name for migration purposes.
* We should lift this restriction and allow arbitrary Objects.
* If you pass a non-NULL non-device @owner then we will assert.
*
* Return: true on success, else false setting @errp with error.
*/
void memory_region_init_ram(MemoryRegion *mr,
bool memory_region_init_ram(MemoryRegion *mr,
Object *owner,
const char *name,
uint64_t size,

6
system/memory.c
View File

@ -3570,7 +3570,7 @@ void mtree_info(bool flatview, bool dispatch_tree, bool owner, bool disabled)
}
}
void memory_region_init_ram(MemoryRegion *mr,
bool memory_region_init_ram(MemoryRegion *mr,
Object *owner,
const char *name,
uint64_t size,
@ -3579,7 +3579,7 @@ void memory_region_init_ram(MemoryRegion *mr,
DeviceState *owner_dev;
if (!memory_region_init_ram_nomigrate(mr, owner, name, size, errp)) {
return;
return false;
}
/* This will assert if owner is neither NULL nor a DeviceState.
* We only want the owner here for the purposes of defining a
@ -3589,6 +3589,8 @@ void memory_region_init_ram(MemoryRegion *mr,
*/
owner_dev = DEVICE(owner);
vmstate_register_ram(mr, owner_dev);
return true;
}
void memory_region_init_rom(MemoryRegion *mr,