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memory: cpu_physical_memory_get_dirty() is used as returning a bool

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Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Orit Wasserman <owasserm@redhat.com>
This commit is contained in:
Juan Quintela 2013-10-08 20:40:55 +02:00
parent 9f2c43e41a
commit 94833c896d
1 changed files with 8 additions and 7 deletions
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15
include/exec/memory-internal.h
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@ -40,11 +40,10 @@ void *qemu_get_ram_ptr(ram_addr_t addr);
void qemu_ram_free(ram_addr_t addr);
void qemu_ram_free_from_ptr(ram_addr_t addr);
static inline int cpu_physical_memory_get_dirty(ram_addr_t start,
ram_addr_t length,
unsigned client)
static inline bool cpu_physical_memory_get_dirty(ram_addr_t start,
ram_addr_t length,
unsigned client)
{
int ret = 0;
ram_addr_t addr, end;
assert(client < DIRTY_MEMORY_NUM);
@ -52,10 +51,12 @@ static inline int cpu_physical_memory_get_dirty(ram_addr_t start,
end = TARGET_PAGE_ALIGN(start + length);
start &= TARGET_PAGE_MASK;
for (addr = start; addr < end; addr += TARGET_PAGE_SIZE) {
ret |= test_bit(addr >> TARGET_PAGE_BITS,
ram_list.dirty_memory[client]);
if (test_bit(addr >> TARGET_PAGE_BITS,
ram_list.dirty_memory[client])) {
return true;
}
}
return ret;
return false;
}
static inline bool cpu_physical_memory_get_dirty_flag(ram_addr_t addr,