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=-3.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 81271ECE58D for ; Wed, 9 Oct 2019 08:06:26 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5851D206B6 for ; Wed, 9 Oct 2019 08:06:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="E2GZ2p6M"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="kYgqzoYP" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5851D206B6 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:In-Reply-To: Date:From:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:References: List-Owner; bh=9B4avDfGJWPd9ydHUH9gmO5g3W1+iqxUzfC1csAqLyk=; b=E2GZ2p6ModkOzn 5ELGK2H9rQreELDY3Y1/DOsl1E2tssbUvhDNcppIF7KWu18iFslZVF6lJxc07IZM+AVP+Ung+YkkB +AKw/tuI6gcMq5NJyUgnhrw4W+j+MFL3/wfH/cU+T1u5kbeYQjtfi/PnO1o1PXJ89opkYw752X0A9 /MqeBVBYBhownjIYaFiTawc5LKT/IgRywOTPE73B3akp3qC26i+j+2C8zwrGWOrAcjy0HFnAhgJcq 69b+vgnwlaRmjY9T9FH33WXBD6zyyk9pgGmrZdlz1i/Su8iXVEPQgFCsuXk8TC58YsbyfWGgVk+Js fVkeKO72TstIZF0LpqAQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.2 #3 (Red Hat Linux)) id 1iI6zJ-0006hb-WF; Wed, 09 Oct 2019 08:06:26 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.2 #3 (Red Hat Linux)) id 1iI6xQ-0003w1-6U for linux-arm-kernel@lists.infradead.org; Wed, 09 Oct 2019 08:04:30 +0000 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (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 3EB09206B6; Wed, 9 Oct 2019 08:04:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1570608267; bh=Q6+JpGnZIRk7Co6pj3kzfDf61r4GymaKueLz/t56L+U=; h=Subject:To:Cc:From:Date:In-Reply-To:From; b=kYgqzoYPyaFSHqXZQoGKczBmeUavF5phXQ7TxultKnE1uTt2ls+oQM3KFf3Zd62Es TR65m5atApQtCdvxFdw7PNZtnyjtefILi0YN/E9Ku2mqvOLuI7NNQrP0Ah/7HHOObQ Wudoo57mAgHT7ODUOvSo/sUUds2wfmEucQFxLvu0= Subject: Patch "arm64: docs: Document SSBS HWCAP" has been added to the 4.19-stable tree To: ard.biesheuvel@linaro.org, catalin.marinas@arm.com, gregkh@linuxfoundation.org, linux-arm-kernel@lists.infradead.org, will.deacon@arm.com From: Date: Wed, 09 Oct 2019 10:04:02 +0200 In-Reply-To: <20191008153930.15386-5-ard.biesheuvel@linaro.org> Message-ID: <157060824225274@kroah.com> MIME-Version: 1.0 X-stable: commit X-Patchwork-Hint: ignore X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191009_010428_322163_EFC047CB X-CRM114-Status: UNSURE ( 8.70 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: stable-commits@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org This is a note to let you know that I've just added the patch titled arm64: docs: Document SSBS HWCAP to the 4.19-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: arm64-docs-document-ssbs-hwcap.patch and it can be found in the queue-4.19 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >From foo@baz Wed 09 Oct 2019 10:02:11 AM CEST From: Ard Biesheuvel Date: Tue, 8 Oct 2019 17:39:18 +0200 Subject: arm64: docs: Document SSBS HWCAP To: linux-arm-kernel@lists.infradead.org Cc: stable@vger.kernel.org, Will Deacon , Catalin Marinas , Ard Biesheuvel Message-ID: <20191008153930.15386-5-ard.biesheuvel@linaro.org> From: Will Deacon [ Upstream commit ee91176120bd584aa10c564e7e9fdcaf397190a1 ] We advertise the MRS/MSR instructions for toggling SSBS at EL0 using an HWCAP, so document it along with the others. Signed-off-by: Will Deacon Signed-off-by: Catalin Marinas Signed-off-by: Ard Biesheuvel Signed-off-by: Greg Kroah-Hartman --- Documentation/arm64/elf_hwcaps.txt | 4 ++++ 1 file changed, 4 insertions(+) --- a/Documentation/arm64/elf_hwcaps.txt +++ b/Documentation/arm64/elf_hwcaps.txt @@ -178,3 +178,7 @@ HWCAP_ILRCPC HWCAP_FLAGM Functionality implied by ID_AA64ISAR0_EL1.TS == 0b0001. + +HWCAP_SSBS + + Functionality implied by ID_AA64PFR1_EL1.SSBS == 0b0010. Patches currently in stable-queue which might be from ard.biesheuvel@linaro.org are queue-4.19/arm64-add-sysfs-vulnerability-show-for-meltdown.patch queue-4.19/arm64-force-ssbs-on-context-switch.patch queue-4.19/arm64-enable-generic-cpu-vulnerabilites-support.patch queue-4.19/arm64-provide-a-command-line-to-disable-spectre_v2-mitigation.patch queue-4.19/arm64-always-enable-spectre-v2-vulnerability-detection.patch queue-4.19/arm64-docs-document-ssbs-hwcap.patch queue-4.19/arm64-add-sysfs-vulnerability-show-for-spectre-v1.patch queue-4.19/arm64-add-sysfs-vulnerability-show-for-speculative-store-bypass.patch queue-4.19/kvm-arm64-set-sctlr_el2.dssbs-if-ssbd-is-forcefully-disabled-and-vhe.patch queue-4.19/arm64-always-enable-ssb-vulnerability-detection.patch queue-4.19/arm64-advertise-mitigation-of-spectre-v2-or-lack-thereof.patch queue-4.19/arm64-ssbs-don-t-treat-cpus-with-ssbs-as-unaffected-by-ssb.patch queue-4.19/crypto-skcipher-unmap-pages-after-an-external-error.patch queue-4.19/arm64-cpufeature-detect-ssbs-and-advertise-to-userspace.patch queue-4.19/arm64-ssbd-add-support-for-pstate.ssbs-rather-than-trapping-to-el3.patch queue-4.19/arm64-fix-ssbs-sanitization.patch queue-4.19/arm64-add-sysfs-vulnerability-show-for-spectre-v2.patch _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel