[v5] Support VIRTIO_F_RING_RESET for virtio-net, vhost-net kernel in virtio pci-modern

[PATCH v5 15/15] vhost: vhost-kernel: enable vq reset feature

Posted by Xuan Zhuo 3 years, 4 months ago

From: Kangjie Xu <kangjie.xu@linux.alibaba.com>

Add virtqueue reset feature for vhost-kernel.

Signed-off-by: Kangjie Xu <kangjie.xu@linux.alibaba.com>
Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
---
 hw/net/vhost_net.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hw/net/vhost_net.c b/hw/net/vhost_net.c
index d2926e2ed6..53b2fac4f6 100644
--- a/hw/net/vhost_net.c
+++ b/hw/net/vhost_net.c
@@ -47,6 +47,7 @@ static const int kernel_feature_bits[] = {
     VIRTIO_NET_F_MTU,
     VIRTIO_F_IOMMU_PLATFORM,
     VIRTIO_F_RING_PACKED,
+    VIRTIO_F_RING_RESET,
     VIRTIO_NET_F_HASH_REPORT,
     VHOST_INVALID_FEATURE_BIT
 };
-- 
2.32.0.3.g01195cf9f

Re: [PATCH v5 15/15] vhost: vhost-kernel: enable vq reset feature

Posted by Jason Wang 3 years, 4 months ago

On Wed, Sep 14, 2022 at 12:21 PM Xuan Zhuo <xuanzhuo@linux.alibaba.com> wrote:
>
> From: Kangjie Xu <kangjie.xu@linux.alibaba.com>
>
> Add virtqueue reset feature for vhost-kernel.
>
> Signed-off-by: Kangjie Xu <kangjie.xu@linux.alibaba.com>
> Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>

Acked-by: Jason Wang <jasowang@redhat.com>

> ---
>  hw/net/vhost_net.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/hw/net/vhost_net.c b/hw/net/vhost_net.c
> index d2926e2ed6..53b2fac4f6 100644
> --- a/hw/net/vhost_net.c
> +++ b/hw/net/vhost_net.c
> @@ -47,6 +47,7 @@ static const int kernel_feature_bits[] = {
>      VIRTIO_NET_F_MTU,
>      VIRTIO_F_IOMMU_PLATFORM,
>      VIRTIO_F_RING_PACKED,
> +    VIRTIO_F_RING_RESET,
>      VIRTIO_NET_F_HASH_REPORT,
>      VHOST_INVALID_FEATURE_BIT
>  };
> --
> 2.32.0.3.g01195cf9f
>