diff options
Diffstat (limited to 'savevm.c')
-rw-r--r-- | savevm.c | 12 |
1 files changed, 7 insertions, 5 deletions
@@ -1174,7 +1174,7 @@ void do_savevm(Monitor *mon, const char *name) vm_start(); } -void load_vmstate(Monitor *mon, const char *name) +int load_vmstate(Monitor *mon, const char *name) { DriveInfo *dinfo; BlockDriverState *bs, *bs1; @@ -1185,7 +1185,7 @@ void load_vmstate(Monitor *mon, const char *name) bs = get_bs_snapshots(); if (!bs) { monitor_printf(mon, "No block device supports snapshots\n"); - return; + return -EINVAL; } /* Flush all IO requests so they don't interfere with the new state. */ @@ -1216,7 +1216,7 @@ void load_vmstate(Monitor *mon, const char *name) } /* fatal on snapshot block device */ if (bs == bs1) - return; + return 0; } } } @@ -1224,19 +1224,21 @@ void load_vmstate(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)) - return; + return -EINVAL; /* restore the VM state */ f = qemu_fopen_bdrv(bs, 0); if (!f) { monitor_printf(mon, "Could not open VM state file\n"); - return; + return -EINVAL; } ret = qemu_loadvm_state(f); qemu_fclose(f); if (ret < 0) { monitor_printf(mon, "Error %d while loading VM state\n", ret); + return ret; } + return 0; } void do_delvm(Monitor *mon, const char *name) |