netdev - Re: [PATCH v4 22/42] virtio_net: stricter short buffer length checks

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Message-ID: <20141126140028.248f270c.cornelia.huck@de.ibm.com>
Date:	Wed, 26 Nov 2014 14:00:28 +0100
From:	Cornelia Huck <cornelia.huck@...ibm.com>
To:	"Michael S. Tsirkin" <mst@...hat.com>
Cc:	linux-kernel@...r.kernel.org, David Miller <davem@...emloft.net>,
	rusty@....ibm.com, nab@...ux-iscsi.org, pbonzini@...hat.com,
	Rusty Russell <rusty@...tcorp.com.au>,
	virtualization@...ts.linux-foundation.org, netdev@...r.kernel.org
Subject: Re: [PATCH v4 22/42] virtio_net: stricter short buffer length
 checks

On Tue, 25 Nov 2014 18:42:58 +0200
"Michael S. Tsirkin" <mst@...hat.com> wrote:

> Our buffer length check is not strict enough for mergeable
> buffers: buffer can still be shorter that header + address
> by 2 bytes.
> 
> Fix that up.
> 
> Signed-off-by: Michael S. Tsirkin <mst@...hat.com>
> ---
>  drivers/net/virtio_net.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
Reviewed-by: Cornelia Huck <cornelia.huck@...ibm.com>

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