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-rw-r--r--arch_init.c20
1 files changed, 13 insertions, 7 deletions
diff --git a/arch_init.c b/arch_init.c
index 6b9f949..fa47051 100644
--- a/arch_init.c
+++ b/arch_init.c
@@ -331,6 +331,18 @@ static int save_xbzrle_page(QEMUFile *f, uint8_t *current_data,
static RAMBlock *last_block;
static ram_addr_t last_offset;
+static inline void migration_bitmap_set_dirty(MemoryRegion *mr, int length)
+{
+ ram_addr_t addr;
+
+ for (addr = 0; addr < length; addr += TARGET_PAGE_SIZE) {
+ if (!memory_region_get_dirty(mr, addr, TARGET_PAGE_SIZE,
+ DIRTY_MEMORY_MIGRATION)) {
+ memory_region_set_dirty(mr, addr, TARGET_PAGE_SIZE);
+ }
+ }
+}
+
/*
* ram_save_block: Writes a page of memory to the stream f
*
@@ -493,7 +505,6 @@ static void reset_ram_globals(void)
static int ram_save_setup(QEMUFile *f, void *opaque)
{
- ram_addr_t addr;
RAMBlock *block;
bytes_transferred = 0;
@@ -514,12 +525,7 @@ static int ram_save_setup(QEMUFile *f, void *opaque)
/* Make sure all dirty bits are set */
QLIST_FOREACH(block, &ram_list.blocks, next) {
- for (addr = 0; addr < block->length; addr += TARGET_PAGE_SIZE) {
- if (!memory_region_get_dirty(block->mr, addr, TARGET_PAGE_SIZE,
- DIRTY_MEMORY_MIGRATION)) {
- memory_region_set_dirty(block->mr, addr, TARGET_PAGE_SIZE);
- }
- }
+ migration_bitmap_set_dirty(block->mr, block->length);
}
memory_global_dirty_log_start();