Re: [Xen-devel] [PATCH V3] xen: arm: X-Gene Storm check GIC DIST address for EOI quirk

[Pranavkumar Sawargaonkar <pranavkumar@xxxxxxxxxx>]

Hi Julien,

On 7 May 2015 at 17:20, Julien Grall <julien.grall@xxxxxxxxxx> wrote:
> Hi Pranav,
>
> On 07/05/15 12:12, Pranavkumar Sawargaonkar wrote:
>> On 7 May 2015 at 15:11, Ian Campbell <ian.campbell@xxxxxxxxxx> wrote:
>>> On Thu, 2015-05-07 at 14:19 +0530, Pranavkumar Sawargaonkar wrote:
>>>> Hi Julien,
>>>>
>>>> On 5 May 2015 at 19:22, Julien Grall <julien.grall@xxxxxxxxxx> wrote:
>>>>> Hi Pranav,
>>>>>
>>>>> On 29/04/15 10:38, Pranavkumar Sawargaonkar wrote:
>>>>>> In old X-Gene Storm firmware and DT, secure mode addresses have been
>>>>>> mentioned in GICv2 node. In this case maintenance interrupt is used
>>>>>> instead of EOI HW method.
>>>>>>
>>>>>> This patch checks the GIC Distributor Base Address to enable EOI quirk
>>>>>> for old firmware.
>>>>>>
>>>>>> Ref:
>>>>>> http://lists.xen.org/archives/html/xen-devel/2014-07/msg01263.html
>>>>>
>>>>> Do you know if the new firmware is publicly available?
>>>>
>>>> No there is no direct link available to download this. One has to got
>>>> through apm support to get this.
>>>
>>> Is it available on request to anybody who has a Mustang system? Or only
>>> to e.g. partners?
>>>
>>
>> As far as my knowledge it is available to the people having mustang
>> (and also to partners) on a request.
>
> Thanks. I will send a patch to drop the EOI quirk and panic if the user
> is using an old firmware.

Sure, this is a good idea.

-
Pranav
>
> Regards,
>
> --
> Julien Grall

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