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Date: Wed, 9 Sep 2015 10:10:10 +0100
From: Stefan Hajnoczi <stefanha@gmail.com>
Message-ID: <20150909091010.GB9777@stefanha-thinkpad.redhat.com>
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Subject: Re: [Qemu-devel] [PATCH] e1000: Avoid infinite loop in processing
 transmit descriptor
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To: Stefan Hajnoczi <stefanha@redhat.com>
Cc: "Michael S. Tsirkin" <mtsirkin@redhat.com>, Huzaifa Sidhpurwala <huzaifas@redhat.com>, P J P <pjp@fedoraproject.org>, Jason Wang <jasowang@redhat.com>, qemu-devel@nongnu.org, P J P <ppandit@redhat.com>, qemu-stable@nongnu.org

On Fri, Sep 04, 2015 at 05:21:06PM +0100, Stefan Hajnoczi wrote:
> From: P J P <pjp@fedoraproject.org>
> 
> While processing transmit descriptors, it could lead to an infinite
> loop if 'bytes' was to become zero; Add a check to avoid it.
> 
> [The guest can force 'bytes' to 0 by setting the hdr_len and mss
> descriptor fields to 0.
> --Stefan]
> 
> Signed-off-by: P J P <pjp@fedoraproject.org>
> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
> ---
>  hw/net/e1000.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)

Thanks, applied to my net tree:
https://github.com/stefanha/qemu/commits/net

Stefan