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=-5.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 4B4C4C3F2CD for ; Wed, 4 Mar 2020 07:11:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 24B42215A4 for ; Wed, 4 Mar 2020 07:11:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="eDVUqJlX" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728415AbgCDHLe (ORCPT ); Wed, 4 Mar 2020 02:11:34 -0500 Received: from mail-lj1-f195.google.com ([209.85.208.195]:38136 "EHLO mail-lj1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725773AbgCDHLe (ORCPT ); Wed, 4 Mar 2020 02:11:34 -0500 Received: by mail-lj1-f195.google.com with SMTP id w1so782195ljh.5 for ; Tue, 03 Mar 2020 23:11:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=BkShX9uib5LS4O/94TFjeey0LtALuEzZwdV2AGz19E4=; b=eDVUqJlXZaE2wkabJp1K0swqlFrhxl//dn2T+IhnJFYcS8IZ1Ki0YgmMiSHVXDQdl8 VLPSO2+hlNliud9dhY3ELWj6AnDn03ezin1XWYrmWsEqMDiVHvKbQaKyZ8T/Drl6Sb8c yU51hUVvrqjOEOwqc2kqS5JLav2cyZZdCgAixsECXQRzNPNQnc8mNbQrjyQw8GUpi65W wPHc/16U30cUcND8uTHeFzTuHFnY6gRtUKMUvg0+BQla/NweFWN2evWvpsGJvbaQT3/b Gl1ur9G7x+H1uxjGmk0qkqgSvJcbB2v4Q9Hr8O28t3mk1xOIHOH6b1xuu4OuGm/GL2sc ghLg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=BkShX9uib5LS4O/94TFjeey0LtALuEzZwdV2AGz19E4=; b=RZwKriBXZorCfJ/uqiq+Dwiz5zRjLA60P8MQkkWSX7GNQwpPg+NF85TaMkuWOPag5J bXx7zeu7yDe9HannNqtyvhWgzua0j1L2GhTNqkixkfvZti4SPAEChy5uBSru/dTt3RSj /CzpgxQ9qHuDceIpywnecwuB/FWIN/ahyO2UHWOlvQJMJEecZ++USGaoyYdrjdB+d1SK /+hGOyPLmlzCMIq6bgIIjfPpcsyWOTE2T+k1Gi3sQWn9zblEKF/0BN+5tXSEUcIvcGEG KZnLjFtvI2mtpU27FP3yFbd1cv2/N14zxbhYXSyfnwW+t2DbdZMVGgdf0F1qhbw7U49s YQVA== X-Gm-Message-State: ANhLgQ21zLTv8Kw3+fzzlY92DZexcRTTpDqva3kXfS4Cl8BZtL4kreBe bwhfcaEZCh1vxPmQRqM/zFFsfUPy+Q6K/qUqMvIojA== X-Google-Smtp-Source: ADFU+vtQc6oT66du5+UtSOsQ0o/1vy03B5D8v3DkYovN7F5ry0wZ1uGfdZc+trrwPfxxSdnTXIjGTcJ366xoLQObM+A= X-Received: by 2002:a2e:9008:: with SMTP id h8mr1063593ljg.217.1583305891247; Tue, 03 Mar 2020 23:11:31 -0800 (PST) MIME-Version: 1.0 References: <20200303174302.523080016@linuxfoundation.org> In-Reply-To: <20200303174302.523080016@linuxfoundation.org> From: Naresh Kamboju Date: Wed, 4 Mar 2020 12:41:20 +0530 Message-ID: Subject: Re: [PATCH 5.4 000/152] 5.4.24-stable review To: Greg Kroah-Hartman Cc: open list , Linus Torvalds , Andrew Morton , Guenter Roeck , Shuah Khan , patches@kernelci.org, Ben Hutchings , lkft-triage@lists.linaro.org, linux- stable Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 3 Mar 2020 at 23:22, Greg Kroah-Hartman wrote: > > This is the start of the stable review cycle for the 5.4.24 release. > There are 152 patches in this series, all will be posted as a response > to this one. If anyone has any issues with these being applied, please > let me know. > > Responses should be made by Thu, 05 Mar 2020 17:42:10 +0000. > Anything received after that time might be too late. > > The whole patch series can be found in one patch at: > https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-= 5.4.24-rc1.gz > or in the git tree and branch at: > git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable= -rc.git linux-5.4.y > and the diffstat can be found below. > > thanks, > > greg k-h Results from Linaro=E2=80=99s test farm. Regressions detected on x86_64 and i386. Test failure output: CVE-2017-5715: VULN (IBRS+IBPB or retpoline+IBPB+RSB filling, is needed to mitigate the vulnerability) Test description: CVE-2017-5715 branch target injection (Spectre Variant 2) Impact: Kernel Mitigation 1: new opcode via microcode update that should be used by up to date compilers to protect the BTB (by flushing indirect branch predictors) Mitigation 2: introducing "retpoline" into compilers, and recompile software/OS with it Performance impact of the mitigation: high for mitigation 1, medium for mitigation 2, depending on your CPU ref: https://github.com/speed47/spectre-meltdown-checker https://qa-reports.linaro.org/lkft/linux-stable-rc-5.4-oe/build/v5.4.23-153= -g1254e88b4fc1/testrun/1264789/log https://qa-reports.linaro.org/lkft/linux-stable-rc-5.4-oe/tests/spectre-mel= tdown-checker-test/CVE-2017-5715 Summary ------------------------------------------------------------------------ kernel: 5.4.24-rc1 git repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stab= le-rc.git git branch: linux-5.4.y git commit: 1254e88b4fc1470d152f494c3590bb6a33ab33eb git describe: v5.4.23-153-g1254e88b4fc1 Test details: https://qa-reports.linaro.org/lkft/linux-stable-rc-5.4-oe/bui= ld/v5.4.23-153-g1254e88b4fc1 Regressions (compared to build v5.4.23) ------------------------------------------------------------------------ i386: spectre-meltdown-checker-test: * CVE-2017-5715 x86: spectre-meltdown-checker-test: * CVE-2017-5715 No fixes (compared to build v5.4.23) Ran 27633 total tests in the following environments and test suites. Environments -------------- - dragonboard-410c - hi6220-hikey - i386 - juno-r2 - nxp-ls2088 - qemu_arm - qemu_arm64 - qemu_i386 - qemu_x86_64 - x15 - x86 Test Suites ----------- * build * install-android-platform-tools-r2600 * kselftest * libgpiod * linux-log-parser * perf * ltp-cap_bounds-tests * ltp-commands-tests * ltp-containers-tests * ltp-cpuhotplug-tests * ltp-cve-tests * ltp-dio-tests * ltp-fcntl-locktests-tests * ltp-filecaps-tests * ltp-fs-tests * ltp-fs_bind-tests * ltp-fs_perms_simple-tests * ltp-fsx-tests * ltp-hugetlb-tests * ltp-io-tests * ltp-ipc-tests * ltp-math-tests * ltp-mm-tests * ltp-nptl-tests * ltp-pty-tests * ltp-sched-tests * ltp-securebits-tests * ltp-syscalls-tests * network-basic-tests * spectre-meltdown-checker-test * v4l2-compliance * kvm-unit-tests * libhugetlbfs * ltp-crypto-tests * ltp-cap_bounds-64k-page_size-tests * ltp-cap_bounds-kasan-tests * ltp-commands-64k-page_size-tests * ltp-commands-kasan-tests * ltp-containers-64k-page_size-tests * ltp-containers-kasan-tests * ltp-cpuhotplug-64k-page_size-tests * ltp-cpuhotplug-kasan-tests * ltp-crypto-64k-page_size-tests * ltp-crypto-kasan-tests * ltp-cve-64k-page_size-tests * ltp-cve-kasan-tests * ltp-dio-64k-page_size-tests * ltp-dio-kasan-tests * ltp-fcntl-locktests-64k-page_size-tests * ltp-fcntl-locktests-kasan-tests * ltp-filecaps-64k-page_size-tests * ltp-filecaps-kasan-tests * ltp-fs-64k-page_size-tests * ltp-fs-kasan-tests * ltp-fs_bind-64k-page_size-tests * ltp-fs_bind-kasan-tests * ltp-fs_perms_simple-64k-page_size-tests * ltp-fs_perms_simple-kasan-tests * ltp-fsx-64k-page_size-tests * ltp-fsx-kasan-tests * ltp-hugetlb-64k-page_size-tests * ltp-hugetlb-kasan-tests * ltp-io-64k-page_size-tests * ltp-io-kasan-tests * ltp-ipc-64k-page_size-tests * ltp-ipc-kasan-tests * ltp-math-64k-page_size-tests * ltp-math-kasan-tests * ltp-mm-kasan-tests * ltp-nptl-64k-page_size-tests * ltp-pty-64k-page_size-tests * ltp-sched-64k-page_size-tests * ltp-sched-kasan-tests * ltp-securebits-64k-page_size-tests * ltp-syscalls-64k-page_size-tests * ltp-syscalls-compat-tests * ltp-syscalls-kasan-tests * ltp-open-posix-tests * ssuite * kselftest-vsyscall-mode-native * kselftest-vsyscall-mode-none * ltp-nptl-kasan-tests * ltp-pty-kasan-tests * ltp-securebits-kasan-tests --=20 Linaro LKFT https://lkft.linaro.org