From bad50b7501ebfe8076a6f7809d7b44b7a94c38ef Mon Sep 17 00:00:00 2001
From: Peter Krempa <pkrempa@redhat.com>
Date: Mon, 8 Dec 2014 19:25:21 +0100
Subject: [PATCH] qemu: migration: Unlock vm on failed ACL check in protocol v2
 APIs

Avoid leaving the domain locked on a failed ACL check in
qemuDomainMigratePerform() and qemuDomainMigrateFinish2().

Introduced in commit abf75aea247e (Add ACL checks into the QEMU driver).

(cherry picked from commit 2bdcd29c713dfedd813c89f56ae98f6f3898313d)
---
 src/qemu/qemu_driver.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 67cf805f1b..f56742a560 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -10743,8 +10743,10 @@ qemuDomainMigratePerform(virDomainPtr dom,
     if (!(vm = qemuDomObjFromDomain(dom)))
         goto cleanup;
 
-    if (virDomainMigratePerformEnsureACL(dom->conn, vm->def) < 0)
+    if (virDomainMigratePerformEnsureACL(dom->conn, vm->def) < 0) {
+        virObjectUnlock(vm);
         goto cleanup;
+    }
 
     if (flags & VIR_MIGRATE_PEER2PEER) {
         dconnuri = uri;
@@ -10791,8 +10793,10 @@ qemuDomainMigrateFinish2(virConnectPtr dconn,
         goto cleanup;
     }
 
-    if (virDomainMigrateFinish2EnsureACL(dconn, vm->def) < 0)
+    if (virDomainMigrateFinish2EnsureACL(dconn, vm->def) < 0) {
+        virObjectUnlock(vm);
         goto cleanup;
+    }
 
     /* Do not use cookies in v2 protocol, since the cookie
      * length was not sufficiently large, causing failures
-- 
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