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Re: [Qemu-devel] [PATCH] vhost-net: disable mergeable buffers
From: |
Aurelien Jarno |
Subject: |
Re: [Qemu-devel] [PATCH] vhost-net: disable mergeable buffers |
Date: |
Wed, 14 Apr 2010 00:02:10 +0200 |
User-agent: |
Mutt/1.5.20 (2009-06-14) |
On Sun, Apr 04, 2010 at 05:36:55PM +0300, Michael S. Tsirkin wrote:
> vhost in current kernels doesn't support mergeable buffers.
> Disable this feature if vhost is enabled, until such
> support is implemented.
>
> Signed-off-by: Michael S. Tsirkin <address@hidden>
Thanks, applied.
> ---
> hw/vhost_net.c | 1 +
> 1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/hw/vhost_net.c b/hw/vhost_net.c
> index 39643f1..2e292ee 100644
> --- a/hw/vhost_net.c
> +++ b/hw/vhost_net.c
> @@ -51,6 +51,7 @@ unsigned vhost_net_get_features(struct vhost_net *net,
> unsigned features)
> if (!(net->dev.features & (1 << VIRTIO_RING_F_INDIRECT_DESC))) {
> features &= ~(1 << VIRTIO_RING_F_INDIRECT_DESC);
> }
> + features &= ~(1 << VIRTIO_NET_F_MRG_RXBUF);
> return features;
> }
>
> --
> 1.7.0.2.280.gc6f05
>
>
>
--
Aurelien Jarno GPG: 1024D/F1BCDB73
address@hidden http://www.aurel32.net