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=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=no 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 86FCBC33CB1 for ; Thu, 16 Jan 2020 09:15:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5A6662064C for ; Thu, 16 Jan 2020 09:15:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726924AbgAPJPN (ORCPT ); Thu, 16 Jan 2020 04:15:13 -0500 Received: from youngberry.canonical.com ([91.189.89.112]:59956 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726369AbgAPJPM (ORCPT ); Thu, 16 Jan 2020 04:15:12 -0500 Received: from mail-wm1-f71.google.com ([209.85.128.71]) by youngberry.canonical.com with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from ) id 1is1F8-0003Ll-M3 for stable@vger.kernel.org; Thu, 16 Jan 2020 09:15:10 +0000 Received: by mail-wm1-f71.google.com with SMTP id s25so419036wmj.3 for ; Thu, 16 Jan 2020 01:15:10 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=JATSiYPu6V7o3PEkRbw/A6BJvXS/O8nLMpNaJ1IEruc=; b=tjqwAlJA6LargokmQLP9+pd2Wv0HR28kMOjeQ4WLn72pRTJcwqROgL8HornHZEf2or YmHJ44seByKOixQ9OTU4tdrUUaaTGdUEVlATmgFltYFA+CWCW5+99Vjbhcb2rz0GUBpE +QFIvhBA1RR9SNjt7C1TvaBxVmyTQdk9pplblK9aHWDNZVhQygbervBoVeyik0TaZuqE 7QBhnlsQMOhM7M4MCzDRsu1u2EKWTGtcQWeEZRAsC/LL8SJCNDW0uyFvmcv4+Wlr9HY6 q7RzDFEYDoKuHDwdY3RtU1UnpfoD87srdZTTMTbtv+K4VQmGpi3ahLSdtaK2l0B+g/gI PO/w== X-Gm-Message-State: APjAAAV6wzmocD41Yqz4N82Bj7QXxLM4mSa15/dVOHEOOZwgXtSY7mHr Q4oTZ7hkkjqrfmdTr5hvDw1HTkHWiXMwix5VkeMp+mQltANkkNEanMbJFUcugNkdYKPIz7vypz7 BtRCLTR5JpcO34/rtheQxPnxLRmDZR4/z1g== X-Received: by 2002:a1c:ba89:: with SMTP id k131mr5059684wmf.123.1579166110133; Thu, 16 Jan 2020 01:15:10 -0800 (PST) X-Google-Smtp-Source: APXvYqyJfes4icT/HwKWIwIId3YayoWmuma8LozfxTKPClNdxCvN0jmdvMu4qn9mNFUda3nycO/HBg== X-Received: by 2002:a1c:ba89:: with SMTP id k131mr5059665wmf.123.1579166109905; Thu, 16 Jan 2020 01:15:09 -0800 (PST) Received: from localhost.localdomain ([81.221.209.144]) by smtp.gmail.com with ESMTPSA id f1sm28478062wru.6.2020.01.16.01.15.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 16 Jan 2020 01:15:09 -0800 (PST) From: Juerg Haefliger X-Google-Original-From: Juerg Haefliger To: stable@vger.kernel.org Cc: Juerg Haefliger Subject: [PATCH 4.14 0/2] arm64 KPTI fixes Date: Thu, 16 Jan 2020 10:14:20 +0100 Message-Id: <20200116091422.8413-1-juergh@canonical.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org Please consider the following two patches for inclusion in 4.14. The second patch fixes a boot issue on ThunderX when erratum 27456 is enabled. Without it, KPTI is not turned off due to the incorrect order of evaluating features and errata which leads to all sorts of problems. Dirk Mueller (1): arm64: Check for errata before evaluating cpu features Mark Rutland (1): arm64: add sentinel to kpti_safe_list arch/arm64/kernel/cpufeature.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) -- 2.20.1