linux-kernel - Re: [RFC PATCH 00/16] PTI support for x86-32

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Message-ID: <20180116194614.GF28161@8bytes.org>
Date:   Tue, 16 Jan 2018 20:46:14 +0100
From:   Joerg Roedel <joro@...tes.org>
To:     Dave Hansen <dave.hansen@...el.com>
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...nel.org>,
        "H . Peter Anvin" <hpa@...or.com>, x86@...nel.org,
        linux-kernel@...r.kernel.org, linux-mm@...ck.org,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Andy Lutomirski <luto@...nel.org>,
        Josh Poimboeuf <jpoimboe@...hat.com>,
        Juergen Gross <jgross@...e.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Borislav Petkov <bp@...en8.de>, Jiri Kosina <jkosina@...e.cz>,
        Boris Ostrovsky <boris.ostrovsky@...cle.com>,
        Brian Gerst <brgerst@...il.com>,
        David Laight <David.Laight@...lab.com>,
        Denys Vlasenko <dvlasenk@...hat.com>,
        Eduardo Valentin <eduval@...zon.com>,
        Greg KH <gregkh@...uxfoundation.org>,
        Will Deacon <will.deacon@....com>, aliguori@...zon.com,
        daniel.gruss@...k.tugraz.at, hughd@...gle.com, keescook@...gle.com,
        Andrea Arcangeli <aarcange@...hat.com>,
        Waiman Long <llong@...hat.com>, jroedel@...e.de
Subject: Re: [RFC PATCH 00/16] PTI support for x86-32

On Tue, Jan 16, 2018 at 10:14:19AM -0800, Dave Hansen wrote:
> Joerg,
> 
> Very cool!.

Thanks :)

> I really appreciate you putting this together.  I don't see any real
> showstoppers or things that I think will *break* 64-bit.  I just hope
> that we can merge this _slowly_ in case it breaks 64-bit along the way.

Sure, it needs a lot more testing and most likely fixing anyway. So
there is still some way to go before this is ready for merging.


	Joerg