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Re: [Qemu-devel] [PATCH v3 09/10] virtio: handle virtqueue_num_heads() e
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From: |
Cornelia Huck |
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Subject: |
Re: [Qemu-devel] [PATCH v3 09/10] virtio: handle virtqueue_num_heads() errors |
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Date: |
Tue, 20 Sep 2016 13:50:45 +0200 |
On Tue, 12 Apr 2016 14:25:33 +0100
Stefan Hajnoczi <address@hidden> wrote:
> If the avail ring index is bogus virtqueue_num_heads() must return
> -EINVAL.
>
> The only caller is virtqueue_get_avail_bytes(). Return saying no bytes
> are available when virtqueue_num_heads() fails.
>
> Signed-off-by: Stefan Hajnoczi <address@hidden>
> ---
> hw/virtio/virtio.c | 11 ++++++++---
> 1 file changed, 8 insertions(+), 3 deletions(-)
Reviewed-by: Cornelia Huck <address@hidden>
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