linux-kernel - Re: [PATCH 0/7] objtool: retpoline validation

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Message-ID: <8726b17e-fcc2-be69-d75a-9e7e35a807d0@linux.intel.com>
Date:   Thu, 1 Feb 2018 10:16:23 -0800
From:   Tim Chen <tim.c.chen@...ux.intel.com>
To:     David Woodhouse <dwmw2@...radead.org>,
        Peter Zijlstra <peterz@...radead.org>
Cc:     Josh Poimboeuf <jpoimboe@...hat.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        linux-kernel@...r.kernel.org, Dave Hansen <dave.hansen@...el.com>,
        Ashok Raj <ashok.raj@...el.com>,
        Andy Lutomirski <luto@...nel.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Greg KH <gregkh@...uxfoundation.org>,
        Andrea Arcangeli <aarcange@...hat.com>,
        Andi Kleen <ak@...ux.intel.com>,
        Arjan Van De Ven <arjan.van.de.ven@...el.com>,
        Dan Williams <dan.j.williams@...el.com>,
        Paolo Bonzini <pbonzini@...hat.com>,
        Jun Nakajima <jun.nakajima@...el.com>,
        Asit Mallick <asit.k.mallick@...el.com>
Subject: Re: [PATCH 0/7] objtool: retpoline validation

On 02/01/2018 08:51 AM, David Woodhouse wrote:

> 
> No, we just need to set IBRS before doing it. The same applies to any
> EFI runtime calls, APM and all kinds of other random crap that calls
> into firmware. I'm not sure why those aren't showing up.
> 

Dave,

Are you planning to update your IBRS for firmware call patches
and repost those?

Tim