From d6cf1204db14d2ba76b640268f253d2ea6f0c131 Mon Sep 17 00:00:00 2001
From: Feng Ni <fengni@huawei.com>
Date: Wed, 15 Apr 2020 11:28:41 +0800
Subject: qemu: fix a concurrent operation situation

Migrate vm and shutdown in guestos, interface do not return occasionally.
In function qemuMigrationSrcNBDStorageCopy, it may be alays in while loop
if qemu exits.

Signed-off-by: Feng Ni <fengni@huawei.com>
Signed-off-by: Xu Yandong <xuyandong2@huawei.com>
---
 src/qemu/qemu_migration.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
index 8a1801d..65b47ec 100644
--- a/src/qemu/qemu_migration.c
+++ b/src/qemu/qemu_migration.c
@@ -1048,6 +1048,11 @@ qemuMigrationSrcNBDStorageCopy(virQEMUDriverPtr driver,
         if (rv < 0)
             return -1;
 
+        if (!virDomainObjIsActive(vm)) {
+            VIR_ERROR(_("domain is no longer running, migrate will end"));
+            return -1;
+        }
+
         if (priv->job.abortJob) {
             priv->job.current->status = QEMU_DOMAIN_JOB_STATUS_CANCELED;
             virReportError(VIR_ERR_OPERATION_ABORTED, _("%s: %s"),
-- 
2.23.0