diff options
| -rw-r--r-- | include/exec/memory-internal.h | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/include/exec/memory-internal.h b/include/exec/memory-internal.h index edca8a87ce..fa28fc677d 100644 --- a/include/exec/memory-internal.h +++ b/include/exec/memory-internal.h @@ -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, |