From b7118623ad5a8e6ea75d693881c08873eefa3e28 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A1n=20Tomko?= <jtomko@redhat.com>
Date: Thu, 23 Mar 2017 11:14:42 +0100
Subject: [PATCH] qemu: forbid migration with an IOMMU device

https://bugzilla.redhat.com/show_bug.cgi?id=1433994
---
 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 f5711bcf74..15ed830024 100644
--- 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;
-- 
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