From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2AE914A9BF; Wed, 13 Mar 2024 16:30:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710347423; cv=none; b=LjgiXYIL0JbhWFSjTJSB/IvGKTOtjI/octtY2TQ0PHR9t6whuMhip3IB2dvA0sMWhQH5ihO7Ip1aAlcwfQ5yZjMXIYP1mYHm0dNXf3MV3xyu5rAEziXlTCZ1fE9Ku2o1q796j5PtqbGI9ChY6/981IVh0b5prmL6W2KzI9NK0LQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710347423; c=relaxed/simple; bh=qOlJqIzqMFXRvIV9QUgDbr119e1LZbmHCf8TLLDruzM=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=JNeEI+bNuluwLfXMJAqYoOuGv3uOqc7TV7D6TkeBNig1fTi9Flb3slbnvx4fgpxc+DydMbyk+smIfFt/NMiz/ChmeAIErsCRsBMTpypiq8BDBRAziXFguawPrPgMCVYNWeHcxqbJHNiZB3E8rae8OyIMXR2p56N3S6qfqrus6/I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=VoWXnZHA; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="VoWXnZHA" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2B5C2C433C7; Wed, 13 Mar 2024 16:30:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1710347422; bh=qOlJqIzqMFXRvIV9QUgDbr119e1LZbmHCf8TLLDruzM=; h=From:To:Cc:Subject:Date:From; b=VoWXnZHAcIkvO+6FwPGkoSMNfeKspeoKds+XFcJU3xVGfi1JkBk84eDMw2tGDzWWg SFL7LowLazEGYyRN9phfXSGrmQ/Dxo4DWLGgQFfNVhhKEDt9M0c7Os66mwkWUZ/BJo Qkq9mNx8YCSghVCZwryWG+hKu0kifN4AwC/U4r5LXcUjRP3F+R3Qa7iKXm4Nh+/A8k r4oMrq9yDo440MMK1jnzdf2khjzL41UjX9+QLPPGyOJe8ab+XOPXiSrIDTzIlXaVL5 bD7RLTOHXmQPJF6WbGSywtu7otSeJk24giRAwYnkpXNgo5RziDPh3gfSfPbbRjPxez RNGii+Ssl9FOA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Sasha Levin , 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 Subject: [PATCH 6.8 0/5] 6.8.1-rc1 review Date: Wed, 13 Mar 2024 12:30:14 -0400 Message-ID: <20240313163019.613705-1-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-KernelTest-Patch: http://kernel.org/pub/linux/kernel/v6.x/stable-review/patch-6.8.1-rc1.gz X-KernelTest-Tree: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git X-KernelTest-Branch: linux-6.8.y X-KernelTest-Patches: git://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git X-KernelTest-Version: 6.8.1-rc1 X-KernelTest-Deadline: 2024-03-15T16:28+00:00 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit This is the start of the stable review cycle for the 6.8.1 release. There are 5 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 Fri Mar 15 04:28:11 PM UTC 2024. Anything received after that time might be too late. The whole patch series can be found in one patch at: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git/patch/?id=linux-6.8.y&id2=v6.8 or in the git tree and branch at: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-6.8.y and the diffstat can be found below. Thanks, Sasha ------------- Pseudo-Shortlog of commits: Pawan Gupta (4): x86/mmio: Disable KVM mitigation when X86_FEATURE_CLEAR_CPU_BUF is set Documentation/hw-vuln: Add documentation for RFDS x86/rfds: Mitigate Register File Data Sampling (RFDS) KVM/x86: Export RFDS_NO and RFDS_CLEAR to guests Sasha Levin (1): Linux 6.8.1-rc1 .../ABI/testing/sysfs-devices-system-cpu | 1 + Documentation/admin-guide/hw-vuln/index.rst | 1 + .../hw-vuln/reg-file-data-sampling.rst | 104 ++++++++++++++++++ .../admin-guide/kernel-parameters.txt | 21 ++++ Makefile | 4 +- arch/x86/Kconfig | 11 ++ arch/x86/include/asm/cpufeatures.h | 1 + arch/x86/include/asm/msr-index.h | 8 ++ arch/x86/kernel/cpu/bugs.c | 92 +++++++++++++++- arch/x86/kernel/cpu/common.c | 38 ++++++- arch/x86/kvm/x86.c | 5 +- drivers/base/cpu.c | 3 + include/linux/cpu.h | 2 + 13 files changed, 280 insertions(+), 11 deletions(-) create mode 100644 Documentation/admin-guide/hw-vuln/reg-file-data-sampling.rst -- 2.43.0