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[Qemu-devel] [PATCH v2] vhost-user: ignore qemu-only features
From: |
Michael S. Tsirkin |
Subject: |
[Qemu-devel] [PATCH v2] vhost-user: ignore qemu-only features |
Date: |
Wed, 18 Nov 2015 13:46:20 +0200 |
Some feratures (such as ctrl vq) are supported
by qemu without need to communicate with the
backend.
Drop them from the feature mask so we set them
unconditionally.
Reported-by: Victor Kaplansky <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
---
Changes since v1:
re-add VIRTIO_NET_F_GUEST_ANNOUNCE, add a comment
explaining why it's needed.
hw/net/vhost_net.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)
diff --git a/hw/net/vhost_net.c b/hw/net/vhost_net.c
index 14337a4..318c3e6 100644
--- a/hw/net/vhost_net.c
+++ b/hw/net/vhost_net.c
@@ -77,14 +77,8 @@ static const int user_feature_bits[] = {
VIRTIO_NET_F_HOST_ECN,
VIRTIO_NET_F_HOST_UFO,
VIRTIO_NET_F_MRG_RXBUF,
- VIRTIO_NET_F_STATUS,
- VIRTIO_NET_F_CTRL_VQ,
- VIRTIO_NET_F_CTRL_RX,
- VIRTIO_NET_F_CTRL_VLAN,
- VIRTIO_NET_F_CTRL_RX_EXTRA,
- VIRTIO_NET_F_CTRL_MAC_ADDR,
- VIRTIO_NET_F_CTRL_GUEST_OFFLOADS,
+ /* This bit implies RARP isn't sent by QEMU out of band */
VIRTIO_NET_F_GUEST_ANNOUNCE,
VIRTIO_NET_F_MQ,
--
MST
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