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;