diff options
-rw-r--r-- | savevm.c | 22 | ||||
-rw-r--r-- | sysemu.h | 1 | ||||
-rw-r--r-- | vl.c | 2 |
3 files changed, 15 insertions, 10 deletions
@@ -1174,14 +1174,13 @@ void do_savevm(Monitor *mon, const char *name) vm_start(); } -void do_loadvm(Monitor *mon, const char *name) +void load_vmstate(Monitor *mon, const char *name) { DriveInfo *dinfo; BlockDriverState *bs, *bs1; QEMUSnapshotInfo sn; QEMUFile *f; int ret; - int saved_vm_running; bs = get_bs_snapshots(); if (!bs) { @@ -1192,9 +1191,6 @@ void do_loadvm(Monitor *mon, const char *name) /* Flush all IO requests so they don't interfere with the new state. */ qemu_aio_flush(); - saved_vm_running = vm_running; - vm_stop(0); - TAILQ_FOREACH(dinfo, &drives, next) { bs1 = dinfo->bdrv; if (bdrv_has_snapshot(bs1)) { @@ -1220,7 +1216,7 @@ void do_loadvm(Monitor *mon, const char *name) } /* fatal on snapshot block device */ if (bs == bs1) - goto the_end; + return; } } } @@ -1228,20 +1224,28 @@ void do_loadvm(Monitor *mon, const char *name) /* Don't even try to load empty VM states */ ret = bdrv_snapshot_find(bs, &sn, name); if ((ret >= 0) && (sn.vm_state_size == 0)) - goto the_end; + return; /* restore the VM state */ f = qemu_fopen_bdrv(bs, 0); if (!f) { monitor_printf(mon, "Could not open VM state file\n"); - goto the_end; + return; } ret = qemu_loadvm_state(f); qemu_fclose(f); if (ret < 0) { monitor_printf(mon, "Error %d while loading VM state\n", ret); } - the_end: +} + +void do_loadvm(Monitor *mon, const char *name) +{ + int saved_vm_running = vm_running; + + vm_stop(0); + + load_vmstate(mon, name); if (saved_vm_running) vm_start(); } @@ -52,6 +52,7 @@ void qemu_system_reset(void); void do_savevm(Monitor *mon, const char *name); void do_loadvm(Monitor *mon, const char *name); +void load_vmstate(Monitor *mon, const char *name); void do_delvm(Monitor *mon, const char *name); void do_info_snapshots(Monitor *mon); @@ -6031,7 +6031,7 @@ int main(int argc, char **argv, char **envp) } if (loadvm) - do_loadvm(cur_mon, loadvm); + load_vmstate(cur_mon, loadvm); if (incoming) { qemu_start_incoming_migration(incoming); |