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=unavailable 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 2BAAEC3F2D7 for ; Wed, 4 Mar 2020 07:13:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F0756214D8 for ; Wed, 4 Mar 2020 07:13:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="WQOJLzMD" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728183AbgCDHN4 (ORCPT ); Wed, 4 Mar 2020 02:13:56 -0500 Received: from mail-lf1-f68.google.com ([209.85.167.68]:36317 "EHLO mail-lf1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725797AbgCDHN4 (ORCPT ); Wed, 4 Mar 2020 02:13:56 -0500 Received: by mail-lf1-f68.google.com with SMTP id s1so606805lfd.3 for ; Tue, 03 Mar 2020 23:13:54 -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=UXIPANIIzS72BLZ6PwQZTF4f2nVTT+4EeBrm+Bhq4LA=; b=WQOJLzMDZ7KAS8DRBxiAjaOw0NsOs2r6OKYoiRbi5e/ev5ttmnHsIpiP+r4XXIUPNN 4mkyITqOpUxLvIW+FWrmezRasiaO+5pgJXSJVwCV6T5juEiyfPckNsrHTNJ+qswJCLCz Uj0ARyblY6s5PBDsBBlAaXmtSGa5aVHxQk9cLqiQ9pAkC22n7VQjk1BFfy8GoS8LUyt1 p92/j6tV+z76u99YoVCi9uY3bVx2lEXb7FOJgXsjChYzIcJPNz0esahIidWVYqvA4MCQ 5JJiJGCeeBajJaa3sjjgRp25y9XB2QmZuAMHjMhRn7fLoBbnEiEwe/Z4LXNjPm8dJL+t 8XhQ== 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=UXIPANIIzS72BLZ6PwQZTF4f2nVTT+4EeBrm+Bhq4LA=; b=s5hMNJ1qwiwsR6SQnMC6EUsraAp00y71vgpa2xA0VSdlcLqfd0cTJsr+qRuqze9d3o fs34D3/h+208FI7h7Q3G9Ke1YUV7ecSca9+M9L6vcxcW2hJI9IBDOoQBbVlrgzanRGGw 89AGbmG/qPMRf6DBPp7zZKdvEv716regub+ANWr0VOKcxqwYmVn3/Xi18bawcyNBOZrQ bqT25Tz92luj4NPr93SrtAZLdM+OEJtZB+k/qRJwrlqMSxsAi6F1XBoOibLNLj6w16tx oUmpvgEVmZR6GM25caRI/ER3ax+8ME/jai+LZN2tKVfXFiR73BDy/lJ3hlcTRSxWzJju otjg== X-Gm-Message-State: ANhLgQ2cuBpteO936rxABRMBJ3df/jEqSGvN4+QY6gqjhT8C7oYTHgWS m+cg/Lr0lcQx19625lpy//rLuYisJQ6q/P2rgl//CX2aTtVw8pEO X-Google-Smtp-Source: ADFU+vtrS5lpAcD9SCSNGEAeOESpVpWFFgXLz6V2QndSOryvlZIeUTyAUVmb/0wLWR5iXrNz+V+yY8NMpAovfnROZuo= X-Received: by 2002:a19:c215:: with SMTP id l21mr1130654lfc.95.1583306033384; Tue, 03 Mar 2020 23:13:53 -0800 (PST) MIME-Version: 1.0 References: <20200303174304.593872177@linuxfoundation.org> In-Reply-To: <20200303174304.593872177@linuxfoundation.org> From: Naresh Kamboju Date: Wed, 4 Mar 2020 12:43:42 +0530 Message-ID: Subject: Re: [PATCH 5.5 000/176] 5.5.8-stable review To: Greg Kroah-Hartman Cc: open list , Shuah Khan , patches@kernelci.org, lkft-triage@lists.linaro.org, Ben Hutchings , linux- stable , Andrew Morton , Linus Torvalds , Guenter Roeck 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 23:16, Greg Kroah-Hartman wrote: > > This is the start of the stable review cycle for the 5.5.8 release. > There are 176 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 17:42:06 +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-= 5.5.8-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-5.5.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-5.5-oe/tests/spectre-mel= tdown-checker-test/CVE-2017-5715 https://lkft.validation.linaro.org/scheduler/job/1264643#L21206 Summary ------------------------------------------------------------------------ kernel: 5.5.8-rc1 git repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stab= le-rc.git git branch: linux-5.5.y git commit: 3517b32c0774341d492140b2be08c4bf6d1a833e git describe: v5.5.7-177-g3517b32c0774 Test details: https://qa-reports.linaro.org/lkft/linux-stable-rc-5.5-oe/bui= ld/v5.5.7-177-g3517b32c0774 Regressions (compared to build v5.5.7) ------------------------------------------------------------------------ i386: spectre-meltdown-checker-test: * CVE-2017-5715 x86: spectre-meltdown-checker-test: * CVE-2017-5715 No fixes (compared to build v5.5.7) Ran 25662 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-cpuhotplug-tests * ltp-fcntl-locktests-tests * ltp-fs-tests * ltp-ipc-tests * ltp-sched-tests * network-basic-tests * kvm-unit-tests * libhugetlbfs * ltp-commands-tests * ltp-containers-tests * ltp-crypto-tests * ltp-cve-tests * ltp-dio-tests * ltp-filecaps-tests * ltp-fs_bind-tests * ltp-fs_perms_simple-tests * ltp-fsx-tests * ltp-hugetlb-tests * ltp-io-tests * ltp-m[ * ltp-mm-tests * ltp-nptl-tests * ltp-pty-tests * ltp-securebits-tests * ltp-syscalls-tests * spectre-meltdown-checker-test * v4l2-compliance * 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-math-tests * ltp-mm-64k-page_size-tests * ltp-mm-kasan-tests * ltp-nptl-64k-page_size-tests * ltp-nptl-kasan-tests * ltp-pty-64k-page_size-tests * ltp-pty-kasan-tests * ltp-sched-64k-page_size-tests * ltp-sched-kasan-tests * ltp-securebits-64k-page_size-tests * ltp-securebits-kasan-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 --=20 Linaro LKFT https://lkft.linaro.org