Avoid leaving the domain locked on a failed ACL check. Introduced in
commit abf75aea247e (Add ACL checks into the QEMU driver).
---
src/qemu/qemu_driver.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 8cec372..0a684e1 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -11447,41 +11447,43 @@ static virDomainPtr
qemuDomainMigrateFinish2(virConnectPtr dconn,
const char *dname,
const char *cookie ATTRIBUTE_UNUSED,
int cookielen ATTRIBUTE_UNUSED,
const char *uri ATTRIBUTE_UNUSED,
unsigned long flags,
int retcode)
{
virQEMUDriverPtr driver = dconn->privateData;
virDomainObjPtr vm;
virDomainPtr dom = NULL;
virCheckFlags(QEMU_MIGRATION_FLAGS, NULL);
vm = virDomainObjListFindByName(driver->domains, dname);
if (!vm) {
virReportError(VIR_ERR_NO_DOMAIN,
_("no domain with matching name '%s'"), dname);
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
* migrating between old & new libvirtd
*/
dom = qemuMigrationFinish(driver, dconn, vm,
NULL, 0, NULL, NULL, /* No cookies */
flags, retcode, false);
cleanup:
return dom;
}
/*******************************************************************
* Migration Protocol Version 3
*******************************************************************/
--
2.1.0
Show replies by date
On 12/08/2014 11:53 AM, Peter Krempa wrote:
Avoid leaving the domain locked on a failed ACL check. Introduced in
commit abf75aea247e (Add ACL checks into the QEMU driver).
---
src/qemu/qemu_driver.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
Should this be squashed with your patch to qemuDomainMigratePerform,
since they both affect migration and were both introduced by the ACL commit?
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library
http://libvirt.org