linux-kernel - Re: [PATCH -v1.2] kvm/emulate: Fix SETcc emulation function offsets with SLS

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Message-ID: <YjXcRsR2T8WGnVjl@zn.tnic>
Date:   Sat, 19 Mar 2022 14:36:06 +0100
From:   Borislav Petkov <bp@...en8.de>
To:     Paolo Bonzini <pbonzini@...hat.com>
Cc:     Peter Zijlstra <peterz@...radead.org>,
        Jamie Heilman <jamie@...ible.transient.net>,
        linux-kernel@...r.kernel.org, Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>,
        Dave Hansen <dave.hansen@...ux.intel.com>, x86@...nel.org,
        Sean Christopherson <seanjc@...gle.com>, kvm@...r.kernel.org
Subject: Re: [PATCH -v1.2] kvm/emulate: Fix SETcc emulation function offsets
 with SLS

On Sat, Mar 19, 2022 at 02:24:06PM +0100, Paolo Bonzini wrote:
> Sorry for responding late, I was sick the past few days.  Go ahead and apply
> it to tip/x86/core with the rest of the SLS and IBT patches.  If you place
> it in front of the actual insertion of the INT3 it will even be bisectable,
> but I'm not sure if your commit hashes are already frozen.

I think they are and we need this fix in 5.17 where the SLS stuff went
in. I'll send it to Linus tomorrow.

> Just one thing:

Yeah, peterz can then do this ontop, before sending the IBT pile.

Thx for letting us know!

-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette