From: Gerd Hoffmann <kraxel@redhat.com>
To: P J P <ppandit@redhat.com>
Cc: Prasad J Pandit <pjp@fedoraproject.org>,
Gaoning Pan <pgn@zju.edu.cn>,
QEMU Developers <qemu-devel@nongnu.org>
Subject: Re: [PATCH v2] ati: check x y display parameter values
Date: Tue, 3 Nov 2020 14:53:28 +0100 [thread overview]
Message-ID: <20201103135328.7o4t7ihbz3upbcwn@sirius.home.kraxel.org> (raw)
In-Reply-To: <20201021103818.1704030-1-ppandit@redhat.com>
On Wed, Oct 21, 2020 at 04:08:18PM +0530, P J P wrote:
> From: Prasad J Pandit <pjp@fedoraproject.org>
>
> The source and destination x,y display parameters in ati_2d_blt()
> may run off the vga limits if either of s->regs.[src|dst]_[xy] is
> zero. Check the parameter values to avoid potential crash.
>
> Reported-by: Gaoning Pan <pgn@zju.edu.cn>
> Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org>
> ---
> hw/display/ati_2d.c | 10 ++++++----
> 1 file changed, 6 insertions(+), 4 deletions(-)
Added to fixes queue.
thanks,
Gerd
prev parent reply other threads:[~2020-11-03 13:54 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-21 10:38 [PATCH v2] ati: check x y display parameter values P J P
2020-11-03 13:53 ` Gerd Hoffmann [this message]
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