linux-kernel - Re: [PATCH] x86/speculation: Add document to describe Spectre and its mitigations

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Message-ID: <alpine.DEB.2.21.1902121259030.3710@nanos.tec.linutronix.de>
Date:   Tue, 12 Feb 2019 13:00:04 +0100 (CET)
From:   Thomas Gleixner <tglx@...utronix.de>
To:     Tim Chen <tim.c.chen@...ux.intel.com>
cc:     Jiri Kosina <jikos@...nel.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Tom Lendacky <thomas.lendacky@....com>,
        Ingo Molnar <mingo@...hat.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Josh Poimboeuf <jpoimboe@...hat.com>,
        Andrea Arcangeli <aarcange@...hat.com>,
        David Woodhouse <dwmw@...zon.co.uk>,
        Andi Kleen <ak@...ux.intel.com>,
        Dave Hansen <dave.hansen@...el.com>,
        Asit Mallick <asit.k.mallick@...el.com>,
        Arjan van de Ven <arjan@...ux.intel.com>,
        Jon Masters <jcm@...hat.com>,
        Waiman Long <longman9394@...il.com>,
        Greg KH <gregkh@...uxfoundation.org>,
        Borislav Petkov <bp@...en8.de>,
        LKML <linux-kernel@...r.kernel.org>, x86@...nel.org,
        stable@...r.kernel.org, Jonathan Corbet <corbet@....net>
Subject: Re: [PATCH] x86/speculation: Add document to describe Spectre and
 its mitigations

Tim,

On Wed, 30 Jan 2019, Thomas Gleixner wrote:
> Also please follow the L1TF documentation which explains for each of the
> mitigation modes which kind of attacks are prevented and which holes
> remain.
> 
> It's a good start but far from where it should be.

what's the state of this?

Thanks,

	tglx