Re: [PATCH] x86/barrier: Do not serialize MSR accesses on AMD
From: Borislav Petkov
Date: Fri Oct 27 2023 - 11:33:39 EST
On Tue, Jul 04, 2023 at 11:22:22AM +0200, Borislav Petkov wrote:
> I'm wondering if we could make:
>
> alternative("mfence; lfence;", "", X86_VENDOR_AMD);
>
> work...
Seems to work in my guest here and it don't look half as bad. See
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--
Regards/Gruss,
Boris.
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