linux-kernel - Re: [PATCH v2 0/7] x86: retbleed=stuff fixes

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Message-ID: <20230516135956.35bnxekprirnv2fc@treble>
Date:   Tue, 16 May 2023 06:59:56 -0700
From:   Josh Poimboeuf <jpoimboe@...nel.org>
To:     Peter Zijlstra <peterz@...radead.org>
Cc:     x86@...nel.org, Joan Bruguera <joanbrugueram@...il.com>,
        linux-kernel@...r.kernel.org, Juergen Gross <jgross@...e.com>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        xen-devel <xen-devel@...ts.xenproject.org>,
        Jan Beulich <jbeulich@...e.com>,
        Roger Pau Monne <roger.pau@...rix.com>,
        Kees Cook <keescook@...omium.org>, mark.rutland@....com,
        Andrew Cooper <Andrew.Cooper3@...rix.com>,
        Jörg Rödel <joro@...tes.org>,
        "H. Peter Anvin" <hpa@...or.com>
Subject: Re: [PATCH v2 0/7] x86: retbleed=stuff fixes

On Mon, Jan 16, 2023 at 03:25:33PM +0100, Peter Zijlstra wrote:
> Hi all,
> 
> Patches to address the various callthunk fails reported by Joan.
> 
> The first two patches are new (and I've temporarily dropped the
> restore_processor_state sealing).
> 
> It is my understanding that AP bringup will always use the 16bit trampoline
> path, if this is not the case, please holler.

Ping?

-- 
Josh