static ram_addr_t last_offset;
static unsigned long *migration_bitmap;
static uint64_t migration_dirty_pages;
+static uint32_t last_version;
static inline bool migration_bitmap_test_and_reset_dirty(MemoryRegion *mr,
ram_addr_t offset)
}
}
-
/*
* ram_save_block: Writes a page of memory to the stream f
*
{
last_block = NULL;
last_offset = 0;
+ last_version = ram_list.version;
}
#define MAX_WAIT 50 /* ms, half buffered_file limit */
uint64_t expected_downtime;
MigrationState *s = migrate_get_current();
+ if (ram_list.version != last_version) {
+ reset_ram_globals();
+ }
+
bytes_transferred_last = bytes_transferred;
bwidth = qemu_get_clock_ns(rt_clock);
}
ram_list.mru_block = NULL;
+ ram_list.version++;
+
ram_list.phys_dirty = g_realloc(ram_list.phys_dirty,
last_ram_offset() >> TARGET_PAGE_BITS);
memset(ram_list.phys_dirty + (new_block->offset >> TARGET_PAGE_BITS),
if (addr == block->offset) {
QTAILQ_REMOVE(&ram_list.blocks, block, next);
ram_list.mru_block = NULL;
+ ram_list.version++;
g_free(block);
return;
}
if (addr == block->offset) {
QTAILQ_REMOVE(&ram_list.blocks, block, next);
ram_list.mru_block = NULL;
+ ram_list.version++;
if (block->flags & RAM_PREALLOC_MASK) {
;
} else if (mem_path) {
uint8_t *phys_dirty;
RAMBlock *mru_block;
QTAILQ_HEAD(, RAMBlock) blocks;
+ uint32_t version;
} RAMList;
extern RAMList ram_list;