Re: [Xen-devel] [PATCH v2] x86emul: simplify asm() constraints

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

On 12/03/15 13:13, Jan Beulich wrote:
> Use + on outputs instead of = and a matching input. Allow not just
> memory for the _eflags operand (it turns out that recent gcc produces
> worse code when also doing this for _dst.val, so the latter is being
> avoided).
>
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

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

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