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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C43E5C43334 for ; Tue, 14 Jun 2022 18:45:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1357276AbiFNSpi (ORCPT ); Tue, 14 Jun 2022 14:45:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58446 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1357253AbiFNSoK (ORCPT ); Tue, 14 Jun 2022 14:44:10 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0F1D44D261; Tue, 14 Jun 2022 11:42:57 -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 B4219B81AF1; Tue, 14 Jun 2022 18:42:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E5481C3411D; Tue, 14 Jun 2022 18:42:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1655232174; bh=zQzBRU4KNLh+Ue+WmDy0cihfJOxzSAY9yZ3SInmnV9c=; h=From:To:Cc:Subject:Date:From; b=cZecKPp3RrajnTNavhE8+oSaT5bkd7baNn5U2PsRu0enfnzeVtMkESEf99oGYhH9q OnyWH9pua0HqR3vjIK9g4OAnYH+N73PwrfP3negGxzvO3gdbp/mGFpuQSNjzDoqbvi +mFuw8bOTpZTetYuGR//x7Bx5F7i2EUFOJxtpOiU= 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 4.19 00/16] 4.19.248-rc1 review Date: Tue, 14 Jun 2022 20:40:01 +0200 Message-Id: <20220614183720.928818645@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/v4.x/stable-review/patch-4.19.248-rc1.gz X-KernelTest-Tree: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git X-KernelTest-Branch: linux-4.19.y X-KernelTest-Patches: git://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git X-KernelTest-Version: 4.19.248-rc1 X-KernelTest-Deadline: 2022-06-16T18:37+00:00 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org This is the start of the stable review cycle for the 4.19.248 release. There are 16 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/v4.x/stable-review/patch-4.19.248-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-4.19.y and the diffstat can be found below. thanks, greg k-h ------------- Pseudo-Shortlog of commits: Greg Kroah-Hartman Linux 4.19.248-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 Gayatri Kammela x86/cpu: Add another Alder Lake CPU to the Intel family Tony Luck x86/cpu: Add Lakefield, Alder Lake and Rocket Lake models to the to Intel CPU family Zhang Rui x86/cpu: Add Jasper Lake to Intel family Guenter Roeck cpu/speculation: Add prototype for cpu_show_srbds() Gayatri Kammela x86/cpu: Add Elkhart Lake to Intel family ------------- 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/intel-family.h | 11 + 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.c | 77 ++++++- arch/x86/kvm/x86.c | 4 + drivers/base/cpu.c | 8 + include/linux/cpu.h | 4 + 15 files changed, 665 insertions(+), 42 deletions(-)