From: Marcelo Tosatti <[email protected]>
Signed-off-by: Marcelo Tosatti <[email protected]>
Signed-off-by: Avi Kivity <[email protected]>
diff --git a/qemu-kvm.c b/qemu-kvm.c
index ae6570a..779bc5b 100644
--- a/qemu-kvm.c
+++ b/qemu-kvm.c
@@ -2156,7 +2156,6 @@ void kvm_set_phys_mem(target_phys_addr_t start_addr,
ram_addr_t size,
* dirty pages logging
*/
/* FIXME: use unsigned long pointer instead of unsigned char */
-unsigned char *kvm_dirty_bitmap = NULL;
int kvm_physical_memory_set_dirty_tracking(int enable)
{
int r = 0;
@@ -2165,17 +2164,9 @@ int kvm_physical_memory_set_dirty_tracking(int enable)
return 0;
if (enable) {
- if (!kvm_dirty_bitmap) {
- unsigned bitmap_size = BITMAP_SIZE(phys_ram_size);
- kvm_dirty_bitmap = qemu_malloc(bitmap_size);
- r = kvm_dirty_pages_log_enable_all(kvm_context);
- }
+ r = kvm_dirty_pages_log_enable_all(kvm_context);
} else {
- if (kvm_dirty_bitmap) {
- r = kvm_dirty_pages_log_reset(kvm_context);
- qemu_free(kvm_dirty_bitmap);
- kvm_dirty_bitmap = NULL;
- }
+ r = kvm_dirty_pages_log_reset(kvm_context);
}
return r;
}
--
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