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qemu: migration: Unlock vm on failed ACL check in protocol v2 APIs

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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)
This commit is contained in:
Peter Krempa 2014-12-08 19:25:21 +01:00 committed by Eric Blake
parent 60a3533050
commit fb1e0312f4
1 changed files with 6 additions and 2 deletions
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8
src/qemu/qemu_driver.c
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@ -10327,8 +10327,10 @@ 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;
@ -10374,8 +10376,10 @@ 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