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

On Mon, Sep 17, 2018 at 02:16:33PM +0200, Jiri Slaby wrote:

On 09/17/2018, 01:51 PM, Greg KH wrote:

...

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?

You already released 4.4.x with the patch :):

commit 15898df477269c981dc1ae5afa39e1bb65e1db0a Author: Jiri Slaby jslaby@suse.cz Date: Fri Sep 7 11:13:07 2018 +0200

x86/mm/pat: Fix L1TF stable backport for CPA, 2nd call

Ugh, nevermind, sorry for the noise :)

greg k-h