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-rw-r--r--include/migration/migration.h2
-rw-r--r--migration/migration.c1
-rw-r--r--migration/ram.c7
3 files changed, 5 insertions, 5 deletions
diff --git a/include/migration/migration.h b/include/migration/migration.h
index 87d0cc51e9..0f7557383b 100644
--- a/include/migration/migration.h
+++ b/include/migration/migration.h
@@ -189,8 +189,6 @@ struct MigrationState
/* Queue of outstanding page requests from the destination */
QemuMutex src_page_req_mutex;
QSIMPLEQ_HEAD(src_page_requests, MigrationSrcPageRequest) src_page_requests;
- /* The RAMBlock used in the last src_page_request */
- RAMBlock *last_req_rb;
/* The semaphore is used to notify COLO thread that failover is finished */
QemuSemaphore colo_exit_sem;
diff --git a/migration/migration.c b/migration/migration.c
index 7f7bab9523..c1730a0cad 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -1126,7 +1126,6 @@ MigrationState *migrate_init(const MigrationParams *params)
s->postcopy_after_devices = false;
s->postcopy_requests = 0;
s->migration_thread_running = false;
- s->last_req_rb = NULL;
error_free(s->error);
s->error = NULL;
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) {