linux-kernel - Re: [PATCH] x86/mm/pat: Fix L1TF stable backport for CPA

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Message-ID: <20180917115151.GJ13057@kroah.com>
Date:   Mon, 17 Sep 2018 13:51:51 +0200
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Andi Kleen <andi@...stfloor.org>
Cc:     Jiri Slaby <jslaby@...e.cz>, stable@...r.kernel.org,
        x86@...nel.org, linux-kernel@...r.kernel.org,
        bernhard.kaindl@...lesgroup.com, Andi Kleen <ak@...ux.intel.com>
Subject: Re: [PATCH] x86/mm/pat: Fix L1TF stable backport for CPA

On Thu, Sep 06, 2018 at 01:27:49PM -0700, Andi Kleen wrote:
> > And what about populate_pud?
> >                 set_pud(pud, pud_mkhuge(pfn_pud(cpa->pfn,
> >                                    canon_pgprot(pud_pgprot))));
> > 
> >                 start     += PUD_SIZE;
> >                 cpa->pfn  += PUD_SIZE;
> 
> Yes you're right. That case needs to be fixed too.
> 
> Are you sending a patch, or should I?

Someone needs to.  Please?

greg k-h