linux-kernel - Re: [PATCH] x86/pti: Fix !PCID and sanitize defines

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Message-ID: <20180116170022.GB7840@kroah.com>
Date:   Tue, 16 Jan 2018 18:00:22 +0100
From:   Greg KH <greg@...ah.com>
To:     Jiri Kosina <jikos@...nel.org>
Cc:     Ingo Molnar <mingo@...nel.org>, Laura Abbott <labbott@...hat.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Andy Lutomirski <luto@...nel.org>, Willy Tarreau <w@....eu>,
        Peter Zijlstra <peterz@...radead.org>,
        Borislav Petkov <bp@...en8.de>, X86 ML <x86@...nel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        David Woodhouse <dwmw@...zon.co.uk>,
        stable <stable@...r.kernel.org>
Subject: Re: [PATCH] x86/pti: Fix !PCID and sanitize defines

On Tue, Jan 16, 2018 at 04:59:37PM +0100, Jiri Kosina wrote:
> On Tue, 16 Jan 2018, Ingo Molnar wrote:
> 
> > Thanks for the confirmation. Now the fix is upstream and Greg queued it 
> > up as well earlier today, so this fix is part of the next -stable 
> > iteration as well.
> 
> Greg, please note that you need this only for the 4.14-stable.
> 
> 4.4-stable and 4.9-stable already do the right thing (always or-ing 0 into 
> CR3 on non-PCID systems) due to the way how x86_cr3_pcid_user handling is 
> done.

I didn't queue it up to anything other than 4.14-stable, right?

thanks,

greg k-h