qemu: forbid migration with an IOMMU device

https://bugzilla.redhat.com/show_bug.cgi?id=1433994
2017-03-23 11:14:42 +01:00 · 2017-03-23 11:14:42 +01:00 · b7118623ad
parent 26026810ea
commit b7118623ad
1 changed files with 6 additions and 0 deletions
--- a/src/qemu/qemu_migration.c
+++ b/src/qemu/qemu_migration.c
@ -2359,6 +2359,12 @@ qemuMigrationIsAllowed(virQEMUDriverPtr driver,
                           _("migration with shmem device is not supported"));
            return false;
        }
+
+        if (vm->def->iommu) {
+            virReportError(VIR_ERR_OPERATION_INVALID, "%s",
+                           _("migration with iommu device is not supported"));
+            return false;
+        }
    }

    return true;