[PATCH v2 1/3] x86/xen: Avoid fast syscall path for Xen PV guests

[Andy Lutomirski]

On Tue, Dec 15, 2015 at 7:54 AM, Boris Ostrovsky
<boris.ostrovsky at oracle.com> wrote:
> On 12/15/2015 10:48 AM, Borislav Petkov wrote:
>>
>> On Tue, Dec 15, 2015 at 10:21:37AM -0500, Boris Ostrovsky wrote:
>>>
>>> I know this has been in the tip tree --- when do you think this will go
>>> Linus tree? In the 4.4 timeframe?
>>
>> It is queued for 4.5 currently.
>>
>>> Xen 32-bit PV guests are broken without this.
>>
>> So this needs to go into 4.4 or even earlier? Since 5f310f739b4c went
>> into 4.4, I'd think 4.4 only for this fix too? Yes?
>
>
> Oh, I didn't realize this is scheduled for 4.5. It indeed needs to go into
> 4.4 because of 5f310f739b4c.

Agreed.

>
> Thanks.
> -boris
>
>
>



-- 
Andy Lutomirski
AMA Capital Management, LLC