From patchwork Wed Feb 12 00:30:42 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Brown X-Patchwork-Id: 13970883 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id D9FB8C0219B for ; Wed, 12 Feb 2025 00:33:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:Message-Id: Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date:From: Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender :Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=J6qxru/ZU7mjcy9dq/qBygy2wjcpMXVRO33dvCDLuJ0=; b=I1Zo33SSZ8xS/2i0lSdsNjksL6 F9zC6T1VmWpSwykDyAatdbSSU0XqPMGaFQDNnbornSsjT76uK51L6BAKpR759z/lpK4j3EQ/PC8Fs u2AodV1QJxIqA/RLZvWd8bzi0SHw8x5j79Vjx9K4ccUgbijvuExRz59SVB6vIV47cJifNxnnM0tDQ yugdc1aCUqJK7JxiBBgX65tq7cBkDhybQN536ipUyWOhR2W7M7L031RyeioiKYB9ImngxPBjqFBY3 BaKtcLTmO3exIdM1d1c8z72xsA46+i3kwDMEabPRrjxwpk0zTn6CD0ct1406u2j4WJKwXayKpwkpX n8mRZGpg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1ti0gU-00000005hwF-1TFE; Wed, 12 Feb 2025 00:32:58 +0000 Received: from nyc.source.kernel.org ([2604:1380:45d1:ec00::3]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1ti0eQ-00000005haL-1NUs for linux-arm-kernel@lists.infradead.org; Wed, 12 Feb 2025 00:30:51 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id D264DA40ECE; Wed, 12 Feb 2025 00:29:03 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id CCA3FC4CEDD; Wed, 12 Feb 2025 00:30:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1739320249; bh=NJ/KIhRbLqKKRZOIuLEK+yaV4RpOOTdBF4uFF/FtH8c=; h=From:Date:Subject:To:Cc:From; b=KPyjScDSvbFkYyWQdp+eI6YuMaJZIqR+icltgr/z63FhS1M13Dj2AM5zF3rUWyoT5 OG2BcP0tc2yCG9jCnsGvqdzDtmbYvv0zba+DK7Z4vNjKOru8kaX/7T4b+SfSg8cKuJ Ig5O5na0GUIwcKGDeIbmEw4xIMzvv6Wgza7WdbSdjWtAUYul2i5kpRnZHRmIRBmGf6 AoUBNQstEt3ll4OBmdvSc/2J8bHy/1MxhxOchFQk1bVZvMJJWSe8w2aIMxSsHYuVJT PYO4DU2VzgJG7QOf/LLscisq86NSDHBTI04W1awbBKjdignPABR3tyn+7nO0lqtVM9 fi2/lp0fjKWyA== From: Mark Brown Date: Wed, 12 Feb 2025 00:30:42 +0000 Subject: [PATCH v2] arm64: Add missing registrations of hwcaps MIME-Version: 1.0 Message-Id: <20250212-arm64-fix-2024-dpisa-v2-1-67a1c11d6001@kernel.org> X-B4-Tracking: v=1; b=H4sIALHrq2cC/22NwQ6CMBBEf4Xs2TVtoW3w5H8YDhUW2KiUbA3RE P7dSjx6fJOZNyskEqYEp2IFoYUTxymDORTQjmEaCLnLDEYZq4zyGOThKuz5hTmqsJs5BXSlDbZ 22qm6hTydhXJj116azCOnZ5T3/rLob/oTavVfuGjU2HnfV2Xrr8aW5xvJRPdjlAGabds+2dEcd bkAAAA= X-Change-ID: 20250207-arm64-fix-2024-dpisa-635a5961609c To: Catalin Marinas , Will Deacon Cc: Mark Rutland , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Mark Brown X-Mailer: b4 0.15-dev-1b0d6 X-Developer-Signature: v=1; a=openpgp-sha256; l=2294; i=broonie@kernel.org; h=from:subject:message-id; bh=NJ/KIhRbLqKKRZOIuLEK+yaV4RpOOTdBF4uFF/FtH8c=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBnq+u2MYEJMHcoB61+KLJFvAOZqDPmOsElNgJ/zTde 0HBaoVCJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCZ6vrtgAKCRAk1otyXVSH0I6UB/ 4jM3gyMSYvWY6GmGz4t2iIx+eAB7faBazfS2nutpETqdnRqubc7jOuPrAwJdHCxUpNg9QckoXCSsZI ZDNCSayXq++pwEhxVpBxjHLyzisAgiKvu2d70uxc7fM2Qw5kwUKon9EjfogJ3oCjLOaMK8HEnH6nbz XxF3gZCn2TMkendPIq0bexYYTbb35YOnrn3YOIaNX8O7PthY/f9iOQQykUkpNzgZ0Yb9H38pggCSFI 16eS5p0D4EFQ1kVV28DJVjvmG79JqmCl8XUhBU3aUOrjRcHUX6MIDp0jW2Ar2hdr/Hj/nGycGk+dNm +wquF9ny8qGqAFWd+JLXDk+YyfM7zE X-Developer-Key: i=broonie@kernel.org; a=openpgp; fpr=3F2568AAC26998F9E813A1C5C3F436CA30F5D8EB X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250211_163050_498362_CB3EBBF0 X-CRM114-Status: UNSURE ( 9.19 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Commit 819935464cb2 ("arm64/hwcap: Describe 2024 dpISA extensions to userspace") added definitions for HWCAP_FPRCVT, HWCAP_F8MM8 and HWCAP_F8MM4 but did not include the crucial registration in arm64_elf_hwcaps. Add it. Fixes: 819935464cb2 ("arm64/hwcap: Describe 2024 dpISA extensions to userspace") Reported-by: Mark Rutland Signed-off-by: Mark Brown Acked-by: Mark Rutland --- Changes in v2: - Add FPRCVT. - Link to v1: https://lore.kernel.org/r/20250210-arm64-fix-2024-dpisa-v1-1-d77f43c7b253@kernel.org --- arch/arm64/kernel/cpufeature.c | 3 +++ 1 file changed, 3 insertions(+) --- base-commit: 21fed7c223e20e694b91dbf25936d922a50c8b19 change-id: 20250207-arm64-fix-2024-dpisa-635a5961609c Best regards, diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c index f0910f20fbf8c18fbeb63bcee18abf13371b1d5e..d561cf3b8ac7b11784282dc889852ef52a7b8f6e 100644 --- a/arch/arm64/kernel/cpufeature.c +++ b/arch/arm64/kernel/cpufeature.c @@ -3091,6 +3091,7 @@ static const struct arm64_cpu_capabilities arm64_elf_hwcaps[] = { HWCAP_CAP(ID_AA64ISAR0_EL1, TS, FLAGM, CAP_HWCAP, KERNEL_HWCAP_FLAGM), HWCAP_CAP(ID_AA64ISAR0_EL1, TS, FLAGM2, CAP_HWCAP, KERNEL_HWCAP_FLAGM2), HWCAP_CAP(ID_AA64ISAR0_EL1, RNDR, IMP, CAP_HWCAP, KERNEL_HWCAP_RNG), + HWCAP_CAP(ID_AA64ISAR3_EL1, FPRCVT, IMP, CAP_HWCAP, KERNEL_HWCAP_FPRCVT), HWCAP_CAP(ID_AA64PFR0_EL1, FP, IMP, CAP_HWCAP, KERNEL_HWCAP_FP), HWCAP_CAP(ID_AA64PFR0_EL1, FP, FP16, CAP_HWCAP, KERNEL_HWCAP_FPHP), HWCAP_CAP(ID_AA64PFR0_EL1, AdvSIMD, IMP, CAP_HWCAP, KERNEL_HWCAP_ASIMD), @@ -3190,6 +3191,8 @@ static const struct arm64_cpu_capabilities arm64_elf_hwcaps[] = { HWCAP_CAP(ID_AA64FPFR0_EL1, F8FMA, IMP, CAP_HWCAP, KERNEL_HWCAP_F8FMA), HWCAP_CAP(ID_AA64FPFR0_EL1, F8DP4, IMP, CAP_HWCAP, KERNEL_HWCAP_F8DP4), HWCAP_CAP(ID_AA64FPFR0_EL1, F8DP2, IMP, CAP_HWCAP, KERNEL_HWCAP_F8DP2), + HWCAP_CAP(ID_AA64FPFR0_EL1, F8MM8, IMP, CAP_HWCAP, KERNEL_HWCAP_F8MM8), + HWCAP_CAP(ID_AA64FPFR0_EL1, F8MM4, IMP, CAP_HWCAP, KERNEL_HWCAP_F8MM4), HWCAP_CAP(ID_AA64FPFR0_EL1, F8E4M3, IMP, CAP_HWCAP, KERNEL_HWCAP_F8E4M3), HWCAP_CAP(ID_AA64FPFR0_EL1, F8E5M2, IMP, CAP_HWCAP, KERNEL_HWCAP_F8E5M2), #ifdef CONFIG_ARM64_POE