linux-kernel - Re: [PATCH net] virtio-net: validate features during probe

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Message-ID: <546C41A5.6090306@redhat.com>
Date:	Wed, 19 Nov 2014 15:07:17 +0800
From:	Jason Wang <jasowang@...hat.com>
To:	rusty@...tcorp.com.au, mst@...hat.com,
	virtualization@...ts.linux-foundation.org, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
CC:	Cornelia Huck <cornelia.huck@...ibm.com>,
	Wanlong Gao <gaowanlong@...fujitsu.com>
Subject: Re: [PATCH net] virtio-net: validate features during probe

On 11/19/2014 02:35 PM, Jason Wang wrote:
> This patch validates feature dependencies during probe and fail the probing
> if a dependency is missed. This fixes the issues of hitting BUG()
> when qemu fails to advertise features correctly. One example is booting
> guest with ctrl_vq=off through qemu.
>
> Cc: Rusty Russell <rusty@...tcorp.com.au>
> Cc: Michael S. Tsirkin <mst@...hat.com>
> Cc: Cornelia Huck <cornelia.huck@...ibm.com>
> Cc: Wanlong Gao <gaowanlong@...fujitsu.com>
> Signed-off-by: Jason Wang <jasowang@...hat.com>
> ---

Just notice UFO has been disabled after
3d0ad09412ffe00c9afa201d01effdb6023d09b4 "drivers/net: Disable UFO
through virtio". Will post V2 and drop VIRTIO_NET_F_*_UFO from the
checklist.


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