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Re: [Xen-devel] [PATCH v10 06/11] x86/entry: Organise the clobbering of the RSB/RAS on entry to Xen

>>> On 25.01.18 at 15:44, <andrew.cooper3@xxxxxxxxxx> wrote:
> On 25/01/18 14:40, Jan Beulich wrote:
>>>>> On 25.01.18 at 15:17, <andrew.cooper3@xxxxxxxxxx> wrote:
>>> On 25/01/18 13:19, Jan Beulich wrote:
>>>>  I think we want to have the same, to please AMD. I'd
>>>> suggest to use alternative patching though (except again on the
>>>> IST paths), but then again maybe in a follow-up patch.
>>> I trust the later patches are suitable in the IST regard?
>> I've responded to patch 7. What other later patches have anything
>> IST-related?
> None, but my point was to inquire that your IST concern doesn't affect
> this patch?

No, it was just to re-emphasize that I think we'd be better off not
to patch any of the IST related code paths.


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