From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp1 ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms11 with LMTPS id IJ+nFjyv/F9vNgAA0tVLHw (envelope-from ) for ; Mon, 11 Jan 2021 20:04:12 +0000 Received: from aspmx1.migadu.com ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp1 with LMTPS id wLd/Ejyv/F9UNwAAbx9fmQ (envelope-from ) for ; Mon, 11 Jan 2021 20:04:12 +0000 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by aspmx1.migadu.com (Postfix) with ESMTPS id B3B1E9403CB for ; Mon, 11 Jan 2021 20:04:11 +0000 (UTC) Received: from localhost ([::1]:52900 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kz3QA-0007PW-M6 for larch@yhetil.org; Mon, 11 Jan 2021 15:04:10 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:60794) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kz3Q2-0007PI-6o for guix-patches@gnu.org; Mon, 11 Jan 2021 15:04:02 -0500 Received: from debbugs.gnu.org ([209.51.188.43]:46800) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kz3Q1-0006Ky-W0 for guix-patches@gnu.org; Mon, 11 Jan 2021 15:04:02 -0500 Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1kz3Q1-00042J-SK for guix-patches@gnu.org; Mon, 11 Jan 2021 15:04:01 -0500 X-Loop: help-debbugs@gnu.org Subject: [bug#30111] gnu: gcc@7: Apply the 'retpoline' mitigation technique. Resent-From: Efraim Flashner Original-Sender: "Debbugs-submit" Resent-CC: guix-patches@gnu.org Resent-Date: Mon, 11 Jan 2021 20:04:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 30111 X-GNU-PR-Package: guix-patches X-GNU-PR-Keywords: security patch To: zimoun Received: via spool by 30111-submit@debbugs.gnu.org id=B30111.161039542615486 (code B ref 30111); Mon, 11 Jan 2021 20:04:01 +0000 Received: (at 30111) by debbugs.gnu.org; 11 Jan 2021 20:03:46 +0000 Received: from localhost ([127.0.0.1]:58343 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kz3Pm-00041g-91 for submit@debbugs.gnu.org; Mon, 11 Jan 2021 15:03:46 -0500 Received: from flashner.co.il ([178.62.234.194]:53748) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kz3Pk-00041U-0n for 30111@debbugs.gnu.org; Mon, 11 Jan 2021 15:03:44 -0500 Received: from localhost (unknown [5.102.238.249]) by flashner.co.il (Postfix) with ESMTPSA id 3E777401FA; Mon, 11 Jan 2021 20:03:38 +0000 (UTC) Date: Mon, 11 Jan 2021 22:03:06 +0200 From: Efraim Flashner Message-ID: References: <877esksi62.fsf@gmail.com> <86czz6u2cg.fsf@gmail.com> <86y2gzqy1e.fsf@gmail.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="7qPMl5Cve/+gTVUS" Content-Disposition: inline In-Reply-To: <86y2gzqy1e.fsf@gmail.com> X-PGP-Key-ID: 0x41AAE7DCCA3D8351 X-PGP-Key: https://flashner.co.il/~efraim/efraim_flashner.asc X-PGP-Fingerprint: A28B F40C 3E55 1372 662D 14F7 41AA E7DC CA3D 8351 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: guix-patches@gnu.org List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: 30111@debbugs.gnu.org, Alex Vong Errors-To: guix-patches-bounces+larch=yhetil.org@gnu.org Sender: "Guix-patches" X-Migadu-Flow: FLOW_IN X-Migadu-Spam-Score: -3.95 Authentication-Results: aspmx1.migadu.com; dkim=none; dmarc=none; spf=pass (aspmx1.migadu.com: domain of guix-patches-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=guix-patches-bounces@gnu.org X-Migadu-Queue-Id: B3B1E9403CB X-Spam-Score: -3.95 X-Migadu-Scanner: scn0.migadu.com X-TUID: RD5U/z9ULbD5 --7qPMl5Cve/+gTVUS Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Jan 11, 2021 at 04:43:41PM +0100, zimoun wrote: > Hi, >=20 > On Sat, 19 Dec 2020 at 00:22, zimoun wrote: > > Hi, > > > > On Sun, 14 Jan 2018 at 21:07, Alex Vong wrote: > > > >> This patch adds the repoline patches (totally 17 of them) taken from t= he > >> 'retpoline-20180107' branch at > >> ``http://git.infradead.org/users/dwmw2/gcc-retpoline.git'' to gcc@7. > > > > As asked here: , since gcc > > 7.3 is in, and now even more recent, I am inclined to close this > > submission since it appears to me no more relevant. >=20 > If no objection, I will close this in the coming days. >=20 I believe we're good (ins)efraim@3900XT ~$ lscpu | grep retpoline Vulnerability Spectre v2: Mitigation; Full AMD retpoline, IBPB condi= tional, STIBP conditional, RSB filling (ins)efraim@3900XT ~$ uname -a Linux 3900XT 5.10.6-gnu #1 SMP 1 x86_64 GNU/Linux --=20 Efraim Flashner =D7=90=D7=A4=D7=A8=D7=99=D7=9D = =D7=A4=D7=9C=D7=A9=D7=A0=D7=A8 GPG key =3D A28B F40C 3E55 1372 662D 14F7 41AA E7DC CA3D 8351 Confidentiality cannot be guaranteed on emails sent or received unencrypted --7qPMl5Cve/+gTVUS Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEoov0DD5VE3JmLRT3Qarn3Mo9g1EFAl/8rvkACgkQQarn3Mo9 g1H+8RAAiJt0NL5oo+/Xy+XZr3e2WV/Zmw5AiLua2siPF/U2j2vDYbsapZpjkVKF RmCZwT8N+OkkfUMd/i1hUY1Um9SVn8XSAGwkop+NP5FsyuHmF/XWfDY1YNvRYCk3 IBhD3yTjV1mXghuDFpN6J2KkDanfRGoujbV+94o8NSDbm2kqTLuJfex3UIUHWaKw a/mHyvUD4ah+gBUjDmNmXc1kgFDGjm/HA3eg3QeS+urJ/+t1S8t+Xan81b9Id561 Mo3/D1IEd7yc/ysFpoab9QVdS4dJFR4i7cCMN2b3fFyG74MIpl1RnGIPzaYtZGvC B5GQCQF2h2eMWvDxaH8V9B+tWkrUj4jJ+Dx4vgfiEdz9Hz45fvf/zn7NquJEPkM4 dov5OJsz+XEqccpiu2wA/hcZIG5yXMonglv6ziarQmQzgv2b4GCcwG0QTAgK138c b5W3p0r7bVCbF3d/ZtVtQxchn8eJ4BTCA4VaW009ZMrxKSFFujp9SCNmm7WdVb8m +3CVtV7/qN2e/oLi4seiwfqP73ky3PH1+JKcoQ5/CZqgBZmpRt8iGz8cGNhGQNyb aXkOGX4Vz6dI/er0ZLwDIZArEFav3Sx/P2AstiyDJgv4bnxIeGKdRYsqJeUSCelA tIFz4QzBGaR3JbXRVOYTIjDwPDN6ksF+1RRAC+UDLC3vWRtGXn4= =+8L7 -----END PGP SIGNATURE----- --7qPMl5Cve/+gTVUS--