Re: [Xen-devel] [PATCH] x86emul: correct stub invocation constraints again

[Ian Jackson <ian.jackson@xxxxxxxxxxxxx>]

Jan Beulich writes ("[PATCH] x86emul: correct stub invocation constraints 
again"):
> While the hypervisor side of commit cd91ab08ea ("x86emul: correct stub
> invocation constraints") was fine, the tools side triggered a bogus
> error with old gcc (4.3 and 4.4 at least). Use a slightly less
> appropriate variant instead, proven to be good enough to not
> re-introduce the original problem: Which of the addresses is actually
> used doesn't matter much as long as the compiler can't prove that the
> two pointers don't alias one another.
> 
> Reported-by: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

Release-acked-by: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>

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