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[2620:137:e000::1:20]) by mx.google.com with ESMTP id 76-20020a63064f000000b003fe19299386si14284458pgg.756.2022.06.14.12.12.45; Tue, 14 Jun 2022 12:12:58 -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=MEeyb2fM; 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 S1358160AbiFNSvM (ORCPT + 99 others); Tue, 14 Jun 2022 14:51:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43090 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1357929AbiFNSuN (ORCPT ); Tue, 14 Jun 2022 14:50:13 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8454A4F1DD; Tue, 14 Jun 2022 11:45:30 -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 dfw.source.kernel.org (Postfix) with ESMTPS id D0C7C617F4; Tue, 14 Jun 2022 18:45:29 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B02E0C385A5; Tue, 14 Jun 2022 18:45:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1655232329; bh=2zWyVM28cNK43QaCfHg0mwdo6n7E74a4xXRNKUIbhDc=; h=From:To:Cc:Subject:Date:From; b=MEeyb2fMw2UuNwlJ/cyPXWGrYesjE1+kfh1eob/EJ44gHKdHuDDFyEoFOZdh4UvLp L6qAWv+oCIo0gfdBhs2ZtI+F0NI1p95/Q8nnw+j0YtCvmTD5Tb1zh1cF028EO6S7TZ kofLsskuTJIY+jtIIQFWidxZFybax3u6Y4aSGQac= 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 5.15 00/11] 5.15.48-rc1 review Date: Tue, 14 Jun 2022 20:40:29 +0200 Message-Id: <20220614183720.512073672@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-5.15.48-rc1.gz X-KernelTest-Tree: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git X-KernelTest-Branch: linux-5.15.y X-KernelTest-Patches: git://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git X-KernelTest-Version: 5.15.48-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 5.15.48 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-5.15.48-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-5.15.y and the diffstat can be found below. thanks, greg k-h ------------- Pseudo-Shortlog of commits: Greg Kroah-Hartman Linux 5.15.48-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(-)