@@ -497,13 +497,13 @@ static int save_xbzrle_page(QEMUFile *f, uint8_t **current_data,
/* Called with rcu_read_lock() to protect migration_bitmap */
static inline
-ram_addr_t migration_bitmap_find_and_reset_dirty(MemoryRegion *mr,
+ram_addr_t migration_bitmap_find_and_reset_dirty(RAMBlock *rb,
ram_addr_t start)
{
- unsigned long base = mr->ram_addr >> TARGET_PAGE_BITS;
+ unsigned long base = rb->offset >> TARGET_PAGE_BITS;
unsigned long nr = base + (start >> TARGET_PAGE_BITS);
- uint64_t mr_size = TARGET_PAGE_ALIGN(memory_region_size(mr));
- unsigned long size = base + (mr_size >> TARGET_PAGE_BITS);
+ uint64_t rb_size = rb->used_length;
+ unsigned long size = base + (rb_size >> TARGET_PAGE_BITS);
unsigned long *bitmap;
unsigned long next;
@@ -573,7 +573,7 @@ static void migration_bitmap_sync(void)
qemu_mutex_lock(&migration_bitmap_mutex);
rcu_read_lock();
QLIST_FOREACH_RCU(block, &ram_list.blocks, next) {
- migration_bitmap_sync_range(block->mr->ram_addr, block->used_length);
+ migration_bitmap_sync_range(block->offset, block->used_length);
}
rcu_read_unlock();
qemu_mutex_unlock(&migration_bitmap_mutex);
@@ -668,12 +668,11 @@ static int ram_save_page(QEMUFile *f, RAMBlock* block, ram_addr_t offset,
int pages = -1;
uint64_t bytes_xmit;
ram_addr_t current_addr;
- MemoryRegion *mr = block->mr;
uint8_t *p;
int ret;
bool send_async = true;
- p = memory_region_get_ram_ptr(mr) + offset;
+ p = block->host + offset;
/* In doubt sent page as normal */
bytes_xmit = 0;
@@ -744,7 +743,7 @@ static int do_compress_ram_page(CompressParam *param)
RAMBlock *block = param->block;
ram_addr_t offset = param->offset;
- p = memory_region_get_ram_ptr(block->mr) + (offset & TARGET_PAGE_MASK);
+ p = block->host + (offset & TARGET_PAGE_MASK);
bytes_sent = save_page_header(param->file, block, offset |
RAM_SAVE_FLAG_COMPRESS_PAGE);
@@ -852,11 +851,10 @@ static int ram_save_compressed_page(QEMUFile *f, RAMBlock *block,
{
int pages = -1;
uint64_t bytes_xmit;
- MemoryRegion *mr = block->mr;
uint8_t *p;
int ret;
- p = memory_region_get_ram_ptr(mr) + offset;
+ p = block->host + offset;
bytes_xmit = 0;
ret = ram_control_save_page(f, block->offset,
@@ -929,14 +927,12 @@ static int ram_find_and_save_block(QEMUFile *f, bool last_stage,
ram_addr_t offset = last_offset;
bool complete_round = false;
int pages = 0;
- MemoryRegion *mr;
if (!block)
block = QLIST_FIRST_RCU(&ram_list.blocks);
while (true) {
- mr = block->mr;
- offset = migration_bitmap_find_and_reset_dirty(mr, offset);
+ offset = migration_bitmap_find_and_reset_dirty(block, offset);
if (complete_round && block == last_seen_block &&
offset >= last_offset) {
break;
@@ -1344,7 +1340,7 @@ static inline void *host_from_stream_offset(QEMUFile *f,
return NULL;
}
- return memory_region_get_ram_ptr(block->mr) + offset;
+ return block->host + offset;
}
len = qemu_get_byte(f);
@@ -1354,7 +1350,7 @@ static inline void *host_from_stream_offset(QEMUFile *f,
QLIST_FOREACH_RCU(block, &ram_list.blocks, next) {
if (!strncmp(id, block->idstr, sizeof(id)) &&
block->max_length > offset) {
- return memory_region_get_ram_ptr(block->mr) + offset;
+ return block->host + offset;
}
}