[libvirt] [PATCH 2/8] qemu: Disable migration with ivshmem

[Martin Kletzander]

It was never safe anyway and as such shouldn't have been enabled in the
first place.  Future patches will allow hot-(un)pluging of some ivshmem
devices as a workaround.

Signed-off-by: Martin Kletzander <mkletzan at redhat.com>
---
 src/qemu/qemu_migration.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
index e2ca3303efd3..0d7fec8360f3 100644
--- a/src/qemu/qemu_migration.c
+++ b/src/qemu/qemu_migration.c
@@ -2346,6 +2346,12 @@ qemuMigrationIsAllowed(virQEMUDriverPtr driver,
                 return false;
             }
         }
+
+        if (vm->def->nshmems) {
+            virReportError(VIR_ERR_OPERATION_INVALID, "%s",
+                           _("Migration with shmem device is not supported"));
+            return false;
+        }
     }

     return true;
-- 
2.10.0