Received: by 2002:a6b:fb09:0:0:0:0:0 with SMTP id h9csp1736061iog; Tue, 14 Jun 2022 12:06:32 -0700 (PDT) X-Google-Smtp-Source: AGRyM1sVxmHp8BoCgPzmBMpGsJEmbLD2nWlUqxMdX0NQSKFbTcqrYUv2i89P4wKFAJLciurAYpR/ X-Received: by 2002:a17:90a:9741:b0:1e8:a001:5caa with SMTP id i1-20020a17090a974100b001e8a0015caamr5970796pjw.231.1655233592578; Tue, 14 Jun 2022 12:06:32 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1655233592; cv=none; d=google.com; s=arc-20160816; b=ZOHDW36UbYh2d64a7iddFoEID69gAmGM6h4Ol9oiwgMX8JYGha/lBhhtk1QqcGlpsm qiWmYGGbXidYjsSBnopep3P4nDviDvhw5P2uelGbGvFp16/lwi6az6FgY3bXyPQgLacq SkSikDSB2Nq+t4UkYV5OAQfWgztyivN61J0ZXIKTqV+DejxCsITEFGDIfdhqJjPjNAIZ lD1gRq9VjMmVvasx1J8G/tbh4sHV7BWQi4VgCBdt17QYwF87VZaR/TyOC2JiPBaumbho C+Tmyax+6R/jjrpLDnhNfpJhFJC2gdpYuT85D3akliHOgF9VQRdxI5h2CuInX60GTv79 SXMQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:user-agent :mime-version:message-id:date:subject:cc:to:from:dkim-signature; bh=dLIzy2wLuIMhQ/Kr8mmY5Wkh7bZbh1HDHm0YqvQNVDU=; b=BG36c1VWL80BrF6Nm6NG2QcWB2Hk7DQ0PpkO7tCegSmYXPXvU/gQbFOrYeN81DxHx+ PYKiaKigIYE0eX7BWzuAaBnkPv8ddCBrbXEk3rnVtdt8h+u77MEGVLn9ZRkkiRwEAUqJ 8kgInlUh8tEdoY/L0BvyVf8Q5QIsAFCIKrJDzjmbpkXw/VLMQE+dF9rvpzIXKgVkaLOe EP/0ynEyOiadbjNkxa/btP+YJIPlknF9/2hyKQNvmx8dFhjhaEtKd30neYXT2j44TH3I tJuS7qFCAFzLtQj9PVY9XP6Wzzdn3aiLKhozSUjXSwn69Oh6IE3wT1vuwY76qZQwqKWo kMgg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=Mg62KD1T; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id s10-20020a63ff4a000000b004033091ade0si13331032pgk.480.2022.06.14.12.06.20; Tue, 14 Jun 2022 12:06:32 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=Mg62KD1T; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1358442AbiFNSwh (ORCPT + 99 others); Tue, 14 Jun 2022 14:52:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56980 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1358253AbiFNSwA (ORCPT ); Tue, 14 Jun 2022 14:52:00 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2CB8723170; Tue, 14 Jun 2022 11:46:05 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id B1C42B81AF4; Tue, 14 Jun 2022 18:46:03 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D1A39C3411D; Tue, 14 Jun 2022 18:46:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1655232362; bh=jD7iqbHzI2IOgoksiXZzbMbW1E4b8JW/mmIy3T5+4uk=; h=From:To:Cc:Subject:Date:From; b=Mg62KD1TnalSA0LOSH42FtqfKoyryAbLKlOVasGK1gJrN0KJXt09ZSqKLUfLnjq6W SKy6dx5rZOasXPVyb/8qdF06yVwLf33mUOzFboe80XScaDc25gTTq/cEbDnXnqfpsJ J+OeZ3jAgr6+SX23AG8Cbgguna0kECvlEnQXaLrY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, torvalds@linux-foundation.org, akpm@linux-foundation.org, linux@roeck-us.net, shuah@kernel.org, patches@kernelci.org, lkft-triage@lists.linaro.org, pavel@denx.de, jonathanh@nvidia.com, f.fainelli@gmail.com, sudipm.mukherjee@gmail.com, slade@sladewatkins.com Subject: [PATCH 5.18 00/11] 5.18.5-rc1 review Date: Tue, 14 Jun 2022 20:40:37 +0200 Message-Id: <20220614183720.861582392@linuxfoundation.org> X-Mailer: git-send-email 2.36.1 MIME-Version: 1.0 User-Agent: quilt/0.66 X-stable: review X-Patchwork-Hint: ignore X-KernelTest-Patch: http://kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.18.5-rc1.gz X-KernelTest-Tree: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git X-KernelTest-Branch: linux-5.18.y X-KernelTest-Patches: git://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git X-KernelTest-Version: 5.18.5-rc1 X-KernelTest-Deadline: 2022-06-16T18:37+00:00 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-8.3 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is the start of the stable review cycle for the 5.18.5 release. There are 11 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, 16 Jun 2022 18:37:02 +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-5.18.5-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-5.18.y and the diffstat can be found below. thanks, greg k-h ------------- Pseudo-Shortlog of commits: Greg Kroah-Hartman Linux 5.18.5-rc1 Josh Poimboeuf x86/speculation/mmio: Print SMT warning Pawan Gupta KVM: x86/speculation: Disable Fill buffer clear within guests Pawan Gupta x86/speculation/mmio: Reuse SRBDS mitigation for SBDS Pawan Gupta x86/speculation/srbds: Update SRBDS mitigation selection Pawan Gupta x86/speculation/mmio: Add sysfs reporting for Processor MMIO Stale Data Pawan Gupta x86/speculation/mmio: Enable CPU Fill buffer clearing on idle Pawan Gupta x86/bugs: Group MDS, TAA & Processor MMIO Stale Data mitigations Pawan Gupta x86/speculation/mmio: Add mitigation for Processor MMIO Stale Data Pawan Gupta x86/speculation: Add a common function for MD_CLEAR mitigation update Pawan Gupta x86/speculation/mmio: Enumerate Processor MMIO Stale Data bug Pawan Gupta Documentation: Add documentation for Processor MMIO Stale Data ------------- Diffstat: Documentation/ABI/testing/sysfs-devices-system-cpu | 1 + Documentation/admin-guide/hw-vuln/index.rst | 1 + .../hw-vuln/processor_mmio_stale_data.rst | 246 +++++++++++++++++++++ Documentation/admin-guide/kernel-parameters.txt | 36 +++ Makefile | 4 +- arch/x86/include/asm/cpufeatures.h | 1 + arch/x86/include/asm/msr-index.h | 25 +++ arch/x86/include/asm/nospec-branch.h | 2 + arch/x86/kernel/cpu/bugs.c | 235 +++++++++++++++++--- arch/x86/kernel/cpu/common.c | 52 ++++- arch/x86/kvm/vmx/vmx.c | 72 ++++++ arch/x86/kvm/vmx/vmx.h | 2 + arch/x86/kvm/x86.c | 3 + drivers/base/cpu.c | 8 + include/linux/cpu.h | 3 + tools/arch/x86/include/asm/cpufeatures.h | 1 + tools/arch/x86/include/asm/msr-index.h | 25 +++ 17 files changed, 676 insertions(+), 41 deletions(-)