[Top][All Lists]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

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

From: Stefan Hajnoczi
Subject: Re: [Qemu-devel] [PATCH] audio: intel-hda: check stream entry count during transfer
Date: Thu, 20 Oct 2016 10:37:26 +0100
User-agent: Mutt/1.7.0 (2016-08-17)

On Thu, Oct 20, 2016 at 01:10:24PM +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>
> ---
>  hw/audio/intel-hda.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)

Reviewed-by: Stefan Hajnoczi <address@hidden>

Attachment: signature.asc
Description: PGP signature

reply via email to

[Prev in Thread] Current Thread [Next in Thread]