Performance is important in this function, and we want to optimize even further.
Signed-off-by: Juan Quintela <address@hidden>
---
kvm-all.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/kvm-all.c b/kvm-all.c
index 3937754..308dfba 100644
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -31,6 +31,7 @@
#include "sysemu/kvm.h"
#include "qemu/bswap.h"
#include "exec/memory.h"
+#include "exec/ram_addr.h"
#include "exec/address-spaces.h"
#include "qemu/event_notifier.h"
#include "trace.h"
@@ -382,6 +383,7 @@ static int
kvm_get_dirty_pages_log_range(MemoryRegionSection *section,
unsigned int i, j;
unsigned long page_number, c;
hwaddr addr, addr1;
+ ram_addr_t ram_addr;
unsigned int pages = int128_get64(section->size) / getpagesize();
unsigned int len = (pages + HOST_LONG_BITS - 1) / HOST_LONG_BITS;
unsigned long hpratio = getpagesize() / TARGET_PAGE_SIZE;
@@ -399,8 +401,9 @@ static int
kvm_get_dirty_pages_log_range(MemoryRegionSection *section,
page_number = (i * HOST_LONG_BITS + j) * hpratio;
addr1 = page_number * TARGET_PAGE_SIZE;
addr = section->offset_within_region + addr1;
- memory_region_set_dirty(section->mr, addr,
- TARGET_PAGE_SIZE * hpratio);
+ ram_addr = section->mr->ram_addr + addr;
+ cpu_physical_memory_set_dirty_range(ram_addr,
+ TARGET_PAGE_SIZE *
hpratio);
} while (c != 0);
}
}