Messages in this thread | | | Date | Thu, 5 Nov 2020 21:36:45 +0100 | From | Borislav Petkov <> | Subject | Re: [PATCH v2] x86/speculation: Allow IBPB to be conditionally enabled on CPUs with always-on STIBP |
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On Thu, Nov 05, 2020 at 02:32:10PM -0600, Tom Lendacky wrote: > Does it need a Fixes: tag?
Yah, this one:
Fixes: 21998a351512 ("x86/speculation: Avoid force-disabling IBPB based on STIBP and enhanced IBRS.")
because it set mode to SPECTRE_V2_USER_STRICT_PREFERRED, leading to the inability to set the TIF_SPEC_IB bit later. > > Acked-by: Tom Lendacky <thomas.lendacky@amd.com>
Added, thx.
-- Regards/Gruss, Boris.
https://people.kernel.org/tglx/notes-about-netiquette
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