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Re: [Qemu-devel] [PATCH] dma: rc4030: limit interval timer reload value
From: |
Cole Robinson |
Subject: |
Re: [Qemu-devel] [PATCH] dma: rc4030: limit interval timer reload value |
Date: |
Tue, 14 Mar 2017 15:17:38 -0400 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.8.0 |
On 11/16/2016 12:50 AM, Hervé Poussineau wrote:
> Hi,
>
> Le 10/11/2016 à 15:50, Paolo Bonzini a écrit :
>>
>>
>> On 10/11/2016 06:56, Gonglei (Arei) wrote:
>>> Any ideas about this fix?
>>
>> It seems sensible, but perhaps the field is even smaller. Let's CC
>> Hervé and Aurelien as I don't have a datasheet for this device.
>
> Sorry for the delay...
>
> I don't have any datasheet for this device either, so I tested with real
> programs.
> Those initialize itr field to either 0 or to 9, so your mask doesn't change
> anything.
>
> Tested-by: Hervé Poussineau <address@hidden>
>
I'm coming to this thread from the Fedora bug for this CVE,
https://bugzilla.redhat.com/show_bug.cgi?id=1384876
I don't see this patch in qemu.git yet, can someone pick it up for a pull
request?
Thanks,
Cole
- Re: [Qemu-devel] [PATCH] dma: rc4030: limit interval timer reload value,
Cole Robinson <=