Re: [PATCH] x86/retpoline: Fix NOSPEC_JMP for tip

[David Woodhouse]

On Tue, 2018-01-09 at 17:30 -0800, Andi Kleen wrote:
> I assume you don't need FILL_RETURN_BUFFER on AMD. If not let me know
> and we can add a X86_FEATURE_RETPOLINE_COMMON

FWIW the AMD doc I have here (Tom, is that public now?) does say we
should fill the RSB. That's a minor tweak s/GENERIC/COMMON/ in your
latest patch set I think, so I'll fix that up.

Thanks.Â

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