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memory: add memory_region_is_logging()

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Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Avi Kivity 2011-12-15 17:20:34 +02:00
parent ce7923da4d
commit 55043ba37e
2 changed files with 14 additions and 0 deletions
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5
memory.c
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@ -1074,6 +1074,11 @@ bool memory_region_is_ram(MemoryRegion *mr)
return mr->ram;
}
bool memory_region_is_logging(MemoryRegion *mr)
{
return mr->dirty_log_mask;
}
bool memory_region_is_rom(MemoryRegion *mr)
{
return mr->ram && mr->readonly;

9
memory.h
View File

@ -276,6 +276,15 @@ uint64_t memory_region_size(MemoryRegion *mr);
*/
bool memory_region_is_ram(MemoryRegion *mr);
/**
* memory_region_is_logging: return whether a memory region is logging writes
*
* Returns %true if the memory region is logging writes
*
* @mr: the memory region being queried
*/
bool memory_region_is_logging(MemoryRegion *mr);
/**
* memory_region_is_rom: check whether a memory region is ROM
*