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Re: [Xen-devel] [PATCH] x86emul: fix XOP decode

To: Jan Beulich <JBeulich@xxxxxxxx>, xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>
From: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
Date: Mon, 24 Oct 2016 15:40:03 +0100
Cc: Wei Liu <wei.liu2@xxxxxxxxxx>
Delivery-date: Mon, 24 Oct 2016 14:41:50 +0000
List-id: Xen developer discussion <xen-devel.lists.xen.org>

On 24/10/16 13:17, Jan Beulich wrote:
> Commit f09902c456 ("x86emul: add XOP decoding") ended up overwriting b
> prior to the last use of its previously stored value. SLightly defer
> fetching the main opcode byte.
>
> Reported-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

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

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  - From: Jan Beulich

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