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[2620:137:e000::3:2]) by mx.google.com with ESMTPS id ct25-20020a056a000f9900b0068fe2453ad2si1283413pfb.132.2023.09.14.03.23.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 14 Sep 2023 03:23:45 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:2 as permitted sender) client-ip=2620:137:e000::3:2; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=PfSt2AWw; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:2 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by agentk.vger.email (Postfix) with ESMTP id BEA9D81DDE55; Thu, 14 Sep 2023 03:12:14 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at agentk.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238094AbjINKMF (ORCPT + 35 others); Thu, 14 Sep 2023 06:12:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53492 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238081AbjINKME (ORCPT ); Thu, 14 Sep 2023 06:12:04 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 737461BE8 for ; Thu, 14 Sep 2023 03:12:00 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C7B15C433C7; Thu, 14 Sep 2023 10:11:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1694686320; bh=tg73HwlfXsKZhdh4RL7L2T0Hnl/NRRkP/rTZVsJfwCE=; h=From:Date:Subject:To:Cc:From; b=PfSt2AWw71pvcWkFbOzfcPyQQe+/SL4Kn7FEoBNBx34jJ8o3Sc1nyGWLlFWoqJvur wEuYKG2QYQLZmfwLrt8KCrV01LN8sxzPDt4Qv6/JCmddoSnXoj2yY07GOxaFvION7h 73VxN4qdwJ7ql7m+JhCC3MkfMg12KPngwKy3OYU7USJkEoPEHP8N81Fpbyoov6hlkK Uhsa+Wz3/fY4BBfOIu1dGLQQlbqn7hYr8KCdJkCEOSXzGkRau3g/vg9xgYqpY1Enfk ljdRgw02771bIb5mQlBqu1Qh5F3Azle3cYehzx597LdNNwhu9fKVGkcDM5fioNZHpy ov7OFSpq8YB2A== From: Mark Brown Date: Thu, 14 Sep 2023 11:11:31 +0100 Subject: [PATCH] arm64/sme: Include ID_AA64PFR1_EL1.SME in cpu-feature-registers.rst MIME-Version: 1.0 Message-Id: <20230914-arm64-pfr1-sme-doc-v1-1-b6c497d10d77@kernel.org> X-B4-Tracking: v=1; b=H4sIAFPcAmUC/x3MMQqAMAxA0atIZgOtEUWvIg7VRs1QlRREKL27x fEN/yeIrMIRxiqB8iNRrrPA1hWshzt3RvHF0JiGzGAJnYauxXtTizEw+mtFR+R4Md73NEAJb+V N3n86zTl/RPiEMGQAAAA= To: Catalin Marinas , Will Deacon Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Peter Maydell , Mark Brown X-Mailer: b4 0.13-dev-034f2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1276; i=broonie@kernel.org; h=from:subject:message-id; bh=tg73HwlfXsKZhdh4RL7L2T0Hnl/NRRkP/rTZVsJfwCE=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBlAtxtk1gZpqGv6hl5g0BXkgwnwzJqIRrFwvHhFSyQ okEHm0WJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCZQLcbQAKCRAk1otyXVSH0KP8B/ 9PYd5xB5hGCTeAV4HqaHsqCAtQgkDA5FVh3qlaS/XwOhIMYX3UqSte/tx9PsFfc6YCBRav/mwqoSM+ 9ffk+0L1yCjd9muxUJm9dSB2g2USzu1DoAbtkgVYTfGNwgcseOGJG+9E1NPsc+dm7hjaINmvPCL/4b ukg1W+G7MKdhOPOUx3QHvqWUFF7PN8zi9rbWMYREWLaV20bibIyzNwNV/1e9CC7bfoeJLvjPZ3PiK4 0yHUZR5ZxOmGKqaaxXciyTTqcxyZRYug88/djKSnKS9j9Dp09KdPKMnD31HNAqCLOS4cvParWZ+LQP pwzb6r1zbuZt25WFsDUN483WyQ5P41 X-Developer-Key: i=broonie@kernel.org; a=openpgp; fpr=3F2568AAC26998F9E813A1C5C3F436CA30F5D8EB Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (agentk.vger.email [0.0.0.0]); Thu, 14 Sep 2023 03:12:14 -0700 (PDT) X-Spam-Status: No, score=-1.2 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on agentk.vger.email X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1777008142277227464 X-GMAIL-MSGID: 1777008142277227464 We expose ID_AA64PFR1_EL1.SME to userspace but do not document this in cpu-feature-registers.rst. Add it. Reported-by: Peter Maydell Signed-off-by: Mark Brown --- Documentation/arch/arm64/cpu-feature-registers.rst | 2 ++ 1 file changed, 2 insertions(+) --- base-commit: 0bb80ecc33a8fb5a682236443c1e740d5c917d1d change-id: 20230913-arm64-pfr1-sme-doc-a33aeb0dd739 Best regards, diff --git a/Documentation/arch/arm64/cpu-feature-registers.rst b/Documentation/arch/arm64/cpu-feature-registers.rst index 4e4625f2455f..5e9ef91f5e36 100644 --- a/Documentation/arch/arm64/cpu-feature-registers.rst +++ b/Documentation/arch/arm64/cpu-feature-registers.rst @@ -175,6 +175,8 @@ infrastructure: +------------------------------+---------+---------+ | Name | bits | visible | +------------------------------+---------+---------+ + | SME | [27-24] | y | + +------------------------------+---------+---------+ | MTE | [11-8] | y | +------------------------------+---------+---------+ | SSBS | [7-4] | y |