Re: [Xen-devel] [PATCH] x86: fix GET_STACK_END

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 24.01.18 at 21:48, <Andrew.Cooper3@xxxxxxxxxx> wrote:
> From: Wei Liu [wei.liu2@xxxxxxxxxx]
> Sent: 24 January 2018 20:26
> 
> AIUI the purpose of having the .if directive is to make GET_STACK_END
> work with any general purpose registers. The code as-is would produce
> the wrong result for r8. Fix it.
> 
> Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>
> 
> Oops.  Acked-by: Andrew Cooper ≤andrew.cooper3@xxxxxxxxxx≥

Oops indeed - luckily the build would have failed in such a case,
rather than producing a broken binary.

Jan

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