[PATCH] qemuDomainChangeNet: forbid changing portgroup
While changing the portgroup attribute causes incorrect
behavior, this option is disabled for hot-plug.
Resolves: https://issues.redhat.com/browse/RHEL-7299
Signed-off-by: Adam Julis <ajulis(a)redhat.com>
---
src/qemu/qemu_hotplug.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c
index 4a3f4f657e..355f742535 100644
--- a/src/qemu/qemu_hotplug.c
+++ b/src/qemu/qemu_hotplug.c
@@ -3884,6 +3884,13 @@ qemuDomainChangeNet(virQEMUDriver *driver,
goto cleanup;
}
+ if (newdev->type == VIR_DOMAIN_NET_TYPE_NETWORK &&
+ STRNEQ_NULLABLE(olddev->data.network.portgroup,
newdev->data.network.portgroup)) {
+ virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s",
+ _("cannot modify network device portgroup attribute"));
+ goto cleanup;
+ }
+
/* allocate new actual device to compare to old - we will need to
* free it if we fail for any reason
*/
--
2.45.2