diff options
Diffstat (limited to 'migration/ram.c')
| -rw-r--r-- | migration/ram.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/migration/ram.c b/migration/ram.c index 2f5cbd1727..cec51b4bdc 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -204,6 +204,8 @@ struct RAMState { QemuMutex bitmap_mutex; /* Ram Bitmap protected by RCU */ RAMBitmap *ram_bitmap; + /* The RAMBlock used in the last src_page_requests */ + RAMBlock *last_req_rb; }; typedef struct RAMState RAMState; @@ -1226,12 +1228,13 @@ int ram_save_queue_pages(MigrationState *ms, const char *rbname, ram_addr_t start, ram_addr_t len) { RAMBlock *ramblock; + RAMState *rs = &ram_state; ms->postcopy_requests++; rcu_read_lock(); if (!rbname) { /* Reuse last RAMBlock */ - ramblock = ms->last_req_rb; + ramblock = rs->last_req_rb; if (!ramblock) { /* @@ -1249,7 +1252,7 @@ int ram_save_queue_pages(MigrationState *ms, const char *rbname, error_report("ram_save_queue_pages no block '%s'", rbname); goto err; } - ms->last_req_rb = ramblock; + rs->last_req_rb = ramblock; } trace_ram_save_queue_pages(ramblock->idstr, start, len); if (start+len > ramblock->used_length) { |