migration: spelling fixes

Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Fabiano Rosas <farosas@suse.de>

migration/migration-stats.c

@@ -48,7 +48,7 @@ uint64_t migration_rate_get(void)
 void migration_rate_set(uint64_t limit)
 {
     /*
-     * 'limit' is per second.  But we check it each BUFER_DELAY miliseconds.
+     * 'limit' is per second.  But we check it each BUFFER_DELAY milliseconds.
      */
     stat64_set(&mig_stats.rate_limit_max, limit / XFER_LIMIT_RATIO);
 }

migration/migration.h

@@ -134,7 +134,7 @@ struct MigrationIncomingState {
     /*
      * Always set by the main vm load thread only, but can be read by the
      * postcopy preempt thread.  "volatile" makes sure all reads will be
-     * uptodate across cores.
+     * up-to-date across cores.
      */
     volatile PreemptThreadStatus preempt_thread_status;
     /*
@@ -409,7 +409,7 @@ struct MigrationState {
      *   channel itself.
      *
      * - postcopy preempt channel will be created at the switching phase
-     *   from precopy -> postcopy (to avoid race condtion of misordered
+     *   from precopy -> postcopy (to avoid race condition of misordered
      *   creation of channels).
      *
      * NOTE: See message-id <ZBoShWArKDPpX/D7@work-vm> on qemu-devel

migration/multifd-zlib.c

@@ -57,7 +57,7 @@ static int zlib_send_setup(MultiFDSendParams *p, Error **errp)
         err_msg = "deflate init failed";
         goto err_free_z;
     }
-    /* This is the maxium size of the compressed buffer */
+    /* This is the maximum size of the compressed buffer */
     z->zbuff_len = compressBound(MULTIFD_PACKET_SIZE);
     z->zbuff = g_try_malloc(z->zbuff_len);
     if (!z->zbuff) {

migration/multifd-zstd.c

@@ -68,7 +68,7 @@ static int zstd_send_setup(MultiFDSendParams *p, Error **errp)
                    p->id, ZSTD_getErrorName(res));
         return -1;
     }
-    /* This is the maxium size of the compressed buffer */
+    /* This is the maximum size of the compressed buffer */
     z->zbuff_len = ZSTD_compressBound(MULTIFD_PACKET_SIZE);
     z->zbuff = g_try_malloc(z->zbuff_len);
     if (!z->zbuff) {

migration/multifd.c

@@ -878,7 +878,7 @@ static void multifd_new_send_channel_cleanup(MultiFDSendParams *p,
      qemu_sem_post(&p->sem_sync);
      /*
       * Although multifd_send_thread is not created, but main migration
-      * thread neet to judge whether it is running, so we need to mark
+      * thread need to judge whether it is running, so we need to mark
       * its status.
       */
      p->quit = true;

migration/savevm.c

@@ -117,7 +117,7 @@ static struct mig_cmd_args {
  * The format of arguments is depending on postcopy mode:
  * - postcopy RAM only
  *   uint64_t host page size
- *   uint64_t taget page size
+ *   uint64_t target page size
  *
  * - postcopy RAM and postcopy dirty bitmaps
  *   format is the same as for postcopy RAM only

migration/trace-events

@@ -184,7 +184,7 @@ source_return_path_thread_shut(uint32_t val) "0x%x"
 source_return_path_thread_resume_ack(uint32_t v) "%"PRIu32
 source_return_path_thread_switchover_acked(void) ""
 migration_thread_low_pending(uint64_t pending) "%" PRIu64
-migrate_transferred(uint64_t tranferred, uint64_t time_spent, uint64_t bandwidth, uint64_t size) "transferred %" PRIu64 " time_spent %" PRIu64 " bandwidth %" PRIu64 " max_size %" PRId64
+migrate_transferred(uint64_t transferred, uint64_t time_spent, uint64_t bandwidth, uint64_t size) "transferred %" PRIu64 " time_spent %" PRIu64 " bandwidth %" PRIu64 " max_size %" PRId64
 process_incoming_migration_co_end(int ret, int ps) "ret=%d postcopy-state=%d"
 process_incoming_migration_co_postcopy_end_main(void) ""
 postcopy_preempt_enabled(bool value) "%d"