Patchwork [3/3] hw/virtio-net: disable multiqueue by default

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Submitter Jesse Larrew
Date Feb. 5, 2013, 10:48 p.m.
Message ID <1360104530-7776-4-git-send-email-jlarrew@linux.vnet.ibm.com>
Download mbox | patch
Permalink /patch/218456/
State New
Headers show

Comments

Jesse Larrew - Feb. 5, 2013, 10:48 p.m.
The new multiqueue feature adds fields to the virtio device config, which
breaks Windows guests. Disable the feature by default until the Windows
drivers are fixed.

Signed-off-by: Jesse Larrew <jlarrew@linux.vnet.ibm.com>
---
 hw/virtio-net.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch

diff --git a/hw/virtio-net.h b/hw/virtio-net.h
index f5fea6e..e654c13 100644
--- a/hw/virtio-net.h
+++ b/hw/virtio-net.h
@@ -191,6 +191,6 @@  struct virtio_net_ctrl_mq {
         DEFINE_PROP_BIT("ctrl_vlan", _state, _field, VIRTIO_NET_F_CTRL_VLAN, true), \
         DEFINE_PROP_BIT("ctrl_rx_extra", _state, _field, VIRTIO_NET_F_CTRL_RX_EXTRA, true), \
         DEFINE_PROP_BIT("ctrl_mac_addr", _state, _field, VIRTIO_NET_F_CTRL_MAC_ADDR, true), \
-        DEFINE_PROP_BIT("mq", _state, _field, VIRTIO_NET_F_MQ, true)
+        DEFINE_PROP_BIT("mq", _state, _field, VIRTIO_NET_F_MQ, false)
 
 #endif