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Re: [Xen-devel] [PATCH] x86emul: correct direction of FPU insn emulations

To: Jan Beulich <JBeulich@xxxxxxxx>, xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>
From: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
Date: Wed, 9 Nov 2016 12:13:38 +0000
Cc: Wei Liu <wei.liu2@xxxxxxxxxx>
Delivery-date: Wed, 09 Nov 2016 12:13:50 +0000
List-id: Xen developer discussion <xen-devel.lists.xen.org>

On 09/11/16 08:25, Jan Beulich wrote:
> There are two cases where this was wrong, albeit in a benign way (the
> compiler - according to my checking - didn't leverage the wrongness
> for any optimizations affecting overall outcome).
>
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>

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References:
- [Xen-devel] [PATCH] x86emul: correct direction of FPU insn emulations
  - From: Jan Beulich

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