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From: Gerd Hoffmann <kraxel@redhat.com>
To: P J P <ppandit@redhat.com>
Cc: Qemu Developers <qemu-devel@nongnu.org>,
	Huawei PSIRT <psirt@huawei.com>,
	Prasad J Pandit <pjp@fedoraproject.org>
Subject: Re: [Qemu-devel] [PATCH] audio: intel-hda: check stream entry count during transfer
Date: Wed, 26 Oct 2016 14:48:23 +0200	[thread overview]
Message-ID: <1477486103.18984.53.camel@redhat.com> (raw)
In-Reply-To: <1476949224-6865-1-git-send-email-ppandit@redhat.com>

On Do, 2016-10-20 at 13:10 +0530, P J P wrote:
> From: Prasad J Pandit <pjp@fedoraproject.org>
> 
> Intel HDA emulator uses stream of buffers during DMA data
> transfers. Each entry has buffer length and buffer pointer
> position, which are used to derive bytes to 'copy'. If this
> length and buffer pointer were to be same, 'copy' could be
> set to zero(0), leading to an infinite loop. Add check to
> avoid it.
> 
> Reported-by: Huawei PSIRT <psirt@huawei.com>
> Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org>

Added to audio patch queue.

thanks,
  Gerd

      parent reply	other threads:[~2016-10-26 12:48 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-10-20  7:40 [Qemu-devel] [PATCH] audio: intel-hda: check stream entry count during transfer P J P
2016-10-20  9:37 ` Stefan Hajnoczi
2016-10-26 12:48 ` Gerd Hoffmann [this message]

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