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=-8.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 D8C51C432C3 for ; Fri, 15 Nov 2019 06:24:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B2E1320637 for ; Fri, 15 Nov 2019 06:24:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573799044; bh=4+nCz3LEl6kdoeHSXQYEjgSPf3SPhDIfUUjquwpozLY=; h=From:To:Cc:Subject:Date:List-ID:From; b=rNSOL4QE3q9z6+7qr9s6ssVPT+drWtnWuhTWxiRP9ZwJeejYu2q9vg8MotAbXsukI bo0VEhLRYEJnlOGXXZbUk+FYgpx7HreLHOtM9kmJjg2TJzqAS8SGQSD5TsBV50YuHg gbQ8+GX4dvlQINiueMa8HoCT8MT7P+4+96UHnGok= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727515AbfKOGV4 (ORCPT ); Fri, 15 Nov 2019 01:21:56 -0500 Received: from mail.kernel.org ([198.145.29.99]:50896 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727494AbfKOGVx (ORCPT ); Fri, 15 Nov 2019 01:21:53 -0500 Received: from localhost (unknown [104.132.150.99]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id F35C220728; Fri, 15 Nov 2019 06:21:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573798912; bh=4+nCz3LEl6kdoeHSXQYEjgSPf3SPhDIfUUjquwpozLY=; h=From:To:Cc:Subject:Date:From; b=AgwsMk63LYEgC47H2n50bnkdPqhS4A3JciDrg0tCdqYHLxJycAjFm4J2UHQ7Ddml7 EwA5JPRz6Cf1hueqmlFljWZluGdVaVw901gav9qEG+Dceim3Ll9de0S+Uw+t975Zl7 qjbAUU/gT4lzajVegNY7EJZhsLxWc1nofitauQVU= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , torvalds@linux-foundation.org, akpm@linux-foundation.org, linux@roeck-us.net, shuah@kernel.org, patches@kernelci.org, ben.hutchings@codethink.co.uk, lkft-triage@lists.linaro.org, stable@vger.kernel.org Subject: [PATCH 4.4 00/20] 4.4.202-stable review Date: Fri, 15 Nov 2019 14:20:29 +0800 Message-Id: <20191115062006.854443935@linuxfoundation.org> X-Mailer: git-send-email 2.24.0 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-4.4.202-rc1.gz X-KernelTest-Tree: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git X-KernelTest-Branch: linux-4.4.y X-KernelTest-Patches: git://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git X-KernelTest-Version: 4.4.202-rc1 X-KernelTest-Deadline: 2019-11-17T06:20+00:00 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is the start of the stable review cycle for the 4.4.202 release. There are 20 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 Sun, 17 Nov 2019 06:18:31 +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-4.4.202-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-4.4.y and the diffstat can be found below. thanks, greg k-h ------------- Pseudo-Shortlog of commits: Greg Kroah-Hartman Linux 4.4.202-rc1 Vineela Tummalapalli x86/bugs: Add ITLB_MULTIHIT bug infrastructure Josh Poimboeuf x86/speculation/taa: Fix printing of TAA_MSG_SMT on IBRS_ALL CPUs Michal Hocko x86/tsx: Add config options to set tsx=on|off|auto Pawan Gupta x86/speculation/taa: Add documentation for TSX Async Abort Pawan Gupta x86/tsx: Add "auto" option to the tsx= cmdline parameter Pawan Gupta kvm/x86: Export MDS_NO=0 to guests when TSX is enabled Pawan Gupta x86/speculation/taa: Add sysfs reporting for TSX Async Abort Pawan Gupta x86/speculation/taa: Add mitigation for TSX Async Abort Pawan Gupta x86/cpu: Add a "tsx=" cmdline option with TSX disabled by default Pawan Gupta x86/cpu: Add a helper function x86_read_arch_cap_msr() Pawan Gupta x86/msr: Add the IA32_TSX_CTRL MSR Paolo Bonzini KVM: x86: use Intel speculation bugs and features as derived in generic x86 code Jim Mattson kvm: x86: IA32_ARCH_CAPABILITIES is always supported Sean Christopherson KVM: x86: Emulate MSR_IA32_ARCH_CAPABILITIES on AMD hosts Ben Hutchings KVM: Introduce kvm_get_arch_capabilities() Nicholas Piggin powerpc/boot: Request no dynamic linker for boot wrapper Nicholas Piggin powerpc: Fix compiling a BE kernel with a powerpc64le toolchain Michael Ellerman powerpc/Makefile: Use cflags-y/aflags-y for setting endian options Jonas Gorski MIPS: BCM63XX: fix switch core reset on BCM6368 Junaid Shahid kvm: mmu: Don't read PDPTEs when paging is not enabled ------------- Diffstat: Documentation/ABI/testing/sysfs-devices-system-cpu | 2 + Documentation/hw-vuln/tsx_async_abort.rst | 268 +++++++++++++++++++++ Documentation/kernel-parameters.txt | 62 +++++ Documentation/x86/tsx_async_abort.rst | 117 +++++++++ Makefile | 4 +- arch/mips/bcm63xx/reset.c | 2 +- arch/powerpc/Makefile | 31 ++- arch/powerpc/boot/wrapper | 24 +- arch/x86/Kconfig | 45 ++++ arch/x86/include/asm/cpufeatures.h | 2 + arch/x86/include/asm/kvm_host.h | 2 + arch/x86/include/asm/msr-index.h | 16 ++ arch/x86/include/asm/nospec-branch.h | 4 +- arch/x86/include/asm/processor.h | 7 + arch/x86/kernel/cpu/Makefile | 2 +- arch/x86/kernel/cpu/bugs.c | 143 ++++++++++- arch/x86/kernel/cpu/common.c | 93 ++++--- arch/x86/kernel/cpu/cpu.h | 18 ++ arch/x86/kernel/cpu/intel.c | 5 + arch/x86/kernel/cpu/tsx.c | 140 +++++++++++ arch/x86/kvm/cpuid.c | 12 + arch/x86/kvm/vmx.c | 15 -- arch/x86/kvm/x86.c | 53 +++- drivers/base/cpu.c | 17 ++ include/linux/cpu.h | 5 + 25 files changed, 1019 insertions(+), 70 deletions(-)