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[2620:137:e000::3:4]) by mx.google.com with ESMTPS id k185-20020a6384c2000000b00573ffd278a0si1239149pgd.148.2023.09.14.03.26.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 14 Sep 2023 03:26:15 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:4 as permitted sender) client-ip=2620:137:e000::3:4; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=WbWYAh87; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:4 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 howler.vger.email (Postfix) with ESMTP id 80FD0836E5F5; Thu, 14 Sep 2023 03:09:55 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at howler.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237985AbjINKJx (ORCPT + 99 others); Thu, 14 Sep 2023 06:09:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34420 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237762AbjINKJw (ORCPT ); Thu, 14 Sep 2023 06:09:52 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 43DDF1BE5 for ; Thu, 14 Sep 2023 03:09:48 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A462CC433C8; Thu, 14 Sep 2023 10:09:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1694686187; bh=M/UStgUGbH8CuX1BJTYF0ZWJ/du0vQ5shdk+mEey+/U=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=WbWYAh87UgoKpI5+C5LpRlJlb0/IgTke5H+d50ANDjuDv5kKwkSQ4ErBmuQm0f05I cfygEiD0TWtTxHV15xvJJzrSsOTC6a+957f8/z0eKSlJuJVyKr5Ttq4jgtXUO4xqlx hamvSeqKplNoZz+3S3V47XKg36siWszxNVGiOjQnX6j3tJRwTVpMqWXQzQhBNMX5+H K4lQRce3gVWrranATOmHxyUMmcglwW5nk/+MN3bazD2OxeYu/gP4v+SxXFzLwhVgTM 6kMJ8S8qWlzlMU2J5rSfLraEogeDIobNAYyVGtESY4z2w5bMIPipX4jwZnSmNwTgy2 T9VduW5a4E/gw== From: Mark Brown Date: Thu, 14 Sep 2023 11:09:29 +0100 Subject: [PATCH 1/2] arm64/hbc: Document HWCAP2_HBC MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20230914-arm64-feat-hbc-doc-v1-1-797d25f06897@kernel.org> References: <20230914-arm64-feat-hbc-doc-v1-0-797d25f06897@kernel.org> In-Reply-To: <20230914-arm64-feat-hbc-doc-v1-0-797d25f06897@kernel.org> To: Catalin Marinas , Will Deacon Cc: Joey Gouly , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Mark Brown X-Mailer: b4 0.13-dev-034f2 X-Developer-Signature: v=1; a=openpgp-sha256; l=762; i=broonie@kernel.org; h=from:subject:message-id; bh=M/UStgUGbH8CuX1BJTYF0ZWJ/du0vQ5shdk+mEey+/U=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBlAtvnOXvSBQHWoqKFjEXKFE6IWq/dRWg/KyX8JbhP maa6Y8yJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCZQLb5wAKCRAk1otyXVSH0OmPB/ wPf2HxezQHHZecUw5wx04ZrPkkcE6JRgOQJXSXmHecA3Yu8MOkG9BqTExKR6KZ4y5Jv4YuEs+zvpWt cLreomVmVIa0dktOAq8cVs8jBX4TmEClgN4tDDqgTKtMVzML22EXaZBfv9uy6Zs9ChMpi9mh15GCH6 +0/EPEV3Hen/KkAH/V9wYldrPAcAGYS0Dcb3VPfiG4iqUW08nx6a8DCefuC0P1P27uzNvKFMIiLRoQ aN4ThRxt/BNnBfH8s90nODWUrFwNZ2djvn83v8g01DlLxBLUKoxsxGYPYB/8UVIjLxMUwOA7nvs2sl MIm1L85YdNm+sk7tOSjDq1Qeu0L9AF 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 (howler.vger.email [0.0.0.0]); Thu, 14 Sep 2023 03:09:55 -0700 (PDT) When we added support for FEAT_HBC we added a new hwcap but did not document that we had done so, add the documentation. Signed-off-by: Mark Brown --- Documentation/arch/arm64/elf_hwcaps.rst | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/arch/arm64/elf_hwcaps.rst b/Documentation/arch/arm64/elf_hwcaps.rst index 8c8addb4194c..76ff9d7398fd 100644 --- a/Documentation/arch/arm64/elf_hwcaps.rst +++ b/Documentation/arch/arm64/elf_hwcaps.rst @@ -305,6 +305,9 @@ HWCAP2_SMEF16F16 HWCAP2_MOPS Functionality implied by ID_AA64ISAR2_EL1.MOPS == 0b0001. +HWCAP2_HBC + Functionality implied by ID_AA64ISAR2_EL1.BC == 0b0001. + 4. Unused AT_HWCAP bits ----------------------- -- 2.30.2