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memory: Have memory_region_init_rom_nomigrate() handler return a boolean

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Following the example documented since commit e3fe3988d7 ("error:
Document Error API usage rules"), have memory_region_init_rom_nomigrate
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: <20231120213301.24349-4-philmd@linaro.org>
[PMD: Only update 'readonly' field on success (Manos Pitsidianakis)]
Message-Id: <af352e7d-3346-4705-be77-6eed86858d18@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2023-11-20 11:27:11 +01:00
parent 62c19b72c7
commit 197faa7006
2 changed files with 10 additions and 3 deletions
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4
include/exec/memory.h
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@ -1498,8 +1498,10 @@ void memory_region_init_alias(MemoryRegion *mr,
* must be unique within any device
* @size: size of the region.
* @errp: pointer to Error*, to store an error if it happens.
*
* Return: true on success, else false setting @errp with error.
*/
void memory_region_init_rom_nomigrate(MemoryRegion *mr,
bool memory_region_init_rom_nomigrate(MemoryRegion *mr,
Object *owner,
const char *name,
uint64_t size,

9
system/memory.c
View File

@ -1701,14 +1701,19 @@ void memory_region_init_alias(MemoryRegion *mr,
mr->alias_offset = offset;
}
void memory_region_init_rom_nomigrate(MemoryRegion *mr,
bool memory_region_init_rom_nomigrate(MemoryRegion *mr,
Object *owner,
const char *name,
uint64_t size,
Error **errp)
{
memory_region_init_ram_flags_nomigrate(mr, owner, name, size, 0, errp);
if (!memory_region_init_ram_flags_nomigrate(mr, owner, name,
size, 0, errp)) {
return false;
}
mr->readonly = true;
return true;
}
void memory_region_init_rom_device_nomigrate(MemoryRegion *mr,