From: Jason Wang <jasowang@redhat.com>
To: Akihiko Odaki <akihiko.odaki@daynix.com>
Cc: "Michael S. Tsirkin" <mst@redhat.com>, qemu-devel@nongnu.org
Subject: Re: [PATCH] virtio-net: Avoid indirection_table_mask overflow
Date: Mon, 21 Oct 2024 16:34:28 +0800 [thread overview]
Message-ID: <CACGkMEuk0VeCDwsv8NJm-iBHDxgQVRFB5ny-9=WPXatC9oKWMw@mail.gmail.com> (raw)
In-Reply-To: <20241008-mask-v1-1-679ae2720bd5@daynix.com>
On Tue, Oct 8, 2024 at 2:51 PM Akihiko Odaki <akihiko.odaki@daynix.com> wrote:
>
> We computes indirections_len by adding 1 to indirection_table_mask, but
> it may overflow indirection_table_mask is UINT16_MAX. Check if
> indirection_table_mask is small enough before adding 1.
>
> Fixes: 590790297c0d ("virtio-net: implement RSS configuration command")
> Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
> ---
> hw/net/virtio-net.c | 12 ++++++------
> 1 file changed, 6 insertions(+), 6 deletions(-)
>
Queued.
Thanks
prev parent reply other threads:[~2024-10-21 8:35 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-08 6:51 [PATCH] virtio-net: Avoid indirection_table_mask overflow Akihiko Odaki
2024-10-21 8:34 ` Jason Wang [this message]
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