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Re: [Qemu-devel] [PATCH] hw/9pfs: Fix segfault with 9p2000.u

From: Michael Tokarev
Subject: Re: [Qemu-devel] [PATCH] hw/9pfs: Fix segfault with 9p2000.u
Date: Mon, 20 May 2013 10:51:54 +0400
User-agent: Mozilla/5.0 (X11; Linux i686 on x86_64; rv:17.0) Gecko/17.0 Icedove/17.0

20.05.2013 10:10, Stefan Hajnoczi wrote:
> On Mon, May 20, 2013 at 8:05 AM, Aneesh Kumar K.V
> <address@hidden> wrote:
>> From: "Aneesh Kumar K.V" <address@hidden>
>> When guest tries to chmod a block or char device file over 9pfs,
>> the qemu process segfaults. With 9p2000.u protocol we use wstat to
>> change mode bits and client don't send extension information for
>> chmod. We need to check for size field to check whether extension
>> info is present or not.
>> Signed-off-by: Aneesh Kumar K.V <address@hidden>
>> ---
>>  hw/9pfs/virtio-9p.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
> Reviewed-by: Stefan Hajnoczi <address@hidden>

Please also add

Reported-by: Michael Tokarev <address@hidden>
Acked-by: Michael Tokarev <address@hidden>


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