From 5cda3789ba0d61bc34fa44b50b5ce729966d1da7 Mon Sep 17 00:00:00 2001
Message-Id: <5cda3789ba0d61bc34fa44b50b5ce729966d1da7@dist-git>
From: =?UTF-8?q?J=C3=A1n=20Tomko?= <jtomko@redhat.com>
Date: Thu, 30 Oct 2014 17:30:48 +0100
Subject: [PATCH] Reject live update of offloading options

https://bugzilla.redhat.com/show_bug.cgi?id=1155441
(cherry picked from commit 4abcf04e7c01ddc1b0a92a4a25d829c51ceadac9)

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
---
 src/qemu/qemu_hotplug.c | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c
index bbfd3de..14acac0 100644
--- a/src/qemu/qemu_hotplug.c
+++ b/src/qemu/qemu_hotplug.c
@@ -1980,7 +1980,18 @@ qemuDomainChangeNet(virQEMUDriverPtr driver,
          olddev->driver.virtio.txmode != newdev->driver.virtio.txmode ||
          olddev->driver.virtio.ioeventfd != newdev->driver.virtio.ioeventfd ||
          olddev->driver.virtio.event_idx != newdev->driver.virtio.event_idx ||
-         olddev->driver.virtio.queues != newdev->driver.virtio.queues)) {
+         olddev->driver.virtio.queues != newdev->driver.virtio.queues ||
+         olddev->driver.virtio.host.csum != newdev->driver.virtio.host.csum ||
+         olddev->driver.virtio.host.gso != newdev->driver.virtio.host.gso ||
+         olddev->driver.virtio.host.tso4 != newdev->driver.virtio.host.tso4 ||
+         olddev->driver.virtio.host.tso6 != newdev->driver.virtio.host.tso6 ||
+         olddev->driver.virtio.host.ecn != newdev->driver.virtio.host.ecn ||
+         olddev->driver.virtio.host.ufo != newdev->driver.virtio.host.ufo ||
+         olddev->driver.virtio.guest.csum != newdev->driver.virtio.guest.csum ||
+         olddev->driver.virtio.guest.tso4 != newdev->driver.virtio.guest.tso4 ||
+         olddev->driver.virtio.guest.tso6 != newdev->driver.virtio.guest.tso6 ||
+         olddev->driver.virtio.guest.ecn != newdev->driver.virtio.guest.ecn ||
+         olddev->driver.virtio.guest.ufo != newdev->driver.virtio.guest.ufo)) {
         virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s",
                        _("cannot modify virtio network device driver attributes"));
         goto cleanup;
-- 
2.1.3