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Re: [Qemu-devel] [PATCH] audio: intel-hda: check stream entry count duri

From: Gerd Hoffmann
Subject: Re: [Qemu-devel] [PATCH] audio: intel-hda: check stream entry count during transfer
Date: Wed, 26 Oct 2016 14:48:23 +0200

On Do, 2016-10-20 at 13:10 +0530, P J P wrote:
> From: Prasad J Pandit <address@hidden>
> 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 <address@hidden>
> Signed-off-by: Prasad J Pandit <address@hidden>

Added to audio patch queue.


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