From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 93065ECDFB8 for ; Wed, 18 Jul 2018 12:00:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E88D72075C for ; Wed, 18 Jul 2018 12:00:06 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E88D72075C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ucw.cz Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730947AbeGRMhj (ORCPT ); Wed, 18 Jul 2018 08:37:39 -0400 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:48617 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729316AbeGRMhj (ORCPT ); Wed, 18 Jul 2018 08:37:39 -0400 Received: by atrey.karlin.mff.cuni.cz (Postfix, from userid 512) id DF2CC80578; Wed, 18 Jul 2018 14:00:01 +0200 (CEST) Date: Wed, 18 Jul 2018 13:59:57 +0200 From: Pavel Machek To: Joerg Roedel Cc: Thomas Gleixner , Ingo Molnar , "H . Peter Anvin" , x86@kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Linus Torvalds , Andy Lutomirski , Dave Hansen , Josh Poimboeuf , Juergen Gross , Peter Zijlstra , Borislav Petkov , Jiri Kosina , Boris Ostrovsky , Brian Gerst , David Laight , Denys Vlasenko , Eduardo Valentin , Greg KH , Will Deacon , aliguori@amazon.com, daniel.gruss@iaik.tugraz.at, hughd@google.com, keescook@google.com, Andrea Arcangeli , Waiman Long , "David H . Gutteridge" , jroedel@suse.de Subject: Re: [PATCH 00/39 v8] PTI support for x86-32 Message-ID: <20180718115957.GA23157@amd> References: <1531906876-13451-1-git-send-email-joro@8bytes.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="6c2NcOVqGQ03X4Wi" Content-Disposition: inline In-Reply-To: <1531906876-13451-1-git-send-email-joro@8bytes.org> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --6c2NcOVqGQ03X4Wi Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed 2018-07-18 11:40:37, Joerg Roedel wrote: > Hi, >=20 > here is version 8 of my patches to enable PTI on x86-32. The > last version got some good review which I mostly worked into > this version. > for easier testing. The code survived >12h overnight testing > with my usual >=20 > * 'perf top' for NMI load >=20 > * x86-selftests in a loop (except mpx and pkeys > which are not supported on the machine) >=20 > * kernel-compile in a loop >=20 > all in parallel. I also boot-tested x86-64 and !PAE config > again and ran my GLB-test to make sure that the global > mappings between user and kernel page-table are identical. > All that succeeded and showed no regressions. For the record: Tested-by: Pavel Machek (on top of .18.0-rc5-next-20180718) Pavel --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --6c2NcOVqGQ03X4Wi Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAltPK70ACgkQMOfwapXb+vLILACdF5fdD/3UabcoQ6uWeZKLloG+ LcEAnRHN546y9wVWUOYJtYl2S7rfDisl =KJSr -----END PGP SIGNATURE----- --6c2NcOVqGQ03X4Wi--