Re: [Xen-devel] [PATCH] x86emul: LOCK check adjustments

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

On 20/01/17 10:10, Jan Beulich wrote:
> BT, being encoded as DstBitBase just like BT{C,R,S}, nevertheless does
> not write its (register or memory) operand and hence also doesn't allow
> a LOCK prefix to be used.
>
> At the same time CLAC/STAC have no need to explicitly check lock_prefix
> - this is being taken care of by generic code.
>
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

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

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