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Re: [Qemu-arm] [Qemu-devel] [PATCH] cadence_gem: fix buffer overflow

From: Jason Wang
Subject: Re: [Qemu-arm] [Qemu-devel] [PATCH] cadence_gem: fix buffer overflow
Date: Tue, 19 Jan 2016 10:48:06 +0800
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.5.1

On 01/18/2016 06:06 PM, Peter Maydell wrote:
> On 18 January 2016 at 09:57, Jason Wang <address@hidden> wrote:
>> Thanks for the pointer.
>> In section 16.1.5, it said
>> "Jumbo frames are not supported."
>> So it was in fact not an unimplemented feature?
> I have a vague feeling from the last time I looked at something like
> this that what often happens is the hardware happily goes on dumping
> data out on the wire but this is a violation of the ethernet protocol,
> ie a guest error. But I'm no ethernet expert...
> thanks
> -- PMM

I think it's a guest error (unless we find a guest/driver that depends
on this). Anyway, fixing the buffer overflow should be fine.

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