| Date | Sun, 3 Feb 2019 20:05:53 +0100 (CET) | From | Jiri Kosina <> | Subject | Re: [PATCH 3.16 045/305] x86/speculation: Apply IBPB more strictly to avoid cross-process data leak |
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On Sun, 3 Feb 2019, Ben Hutchings wrote:
> 3.16.63-rc1 review patch. If anyone has any objections, please let me know. > > ------------------ > > From: Jiri Kosina <jkosina@suse.cz> > > commit dbfe2953f63c640463c630746cd5d9de8b2f63ae upstream.
You really want the whole IBPB+STIBP revamp from upstream, otherwise you're going to get noticeable performance penalties on some workloads with some microcodes.
-- Jiri Kosina SUSE Labs
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