Re: [Xen-devel] [PATCH 2/2] x86/pv: Align %rsp before pushing the failsafe stack frame

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

On 08/05/17 11:56, Jan Beulich wrote:
>>>> On 08.05.17 at 12:04, <andrew.cooper3@xxxxxxxxxx> wrote:
>> Architecturally, all 64bit stacks are aligned on a 16 byte boundary before an
>> exception frame is pushed.  The failsafe frame is not special in this regard.
> I'd prefer "should not be" as effectively is has been so far, but other
> than that ...

Certainly.

>
>> Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
> Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>

Thanks.

~Andrew

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