From nobody Mon Feb 9 05:52:09 2026 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 5CD822F28ED; Mon, 20 Oct 2025 09:26:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760952406; cv=none; b=NHIpWxkUkQ/rxByEsUcovcwcHhh9nvPULr3gVojNJUbq0nFVLTQgTJr0d5z1DEXcBYU49DlBCgXoAkMaeknpuJlA1ARqXcNCAT5VBwd+b7rn5Nlf1ECmJBirI+UqgLomdwcnq1jXeJLBP/WstKvb4petKMFD2o+/mEkUGyMbR6A= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760952406; c=relaxed/simple; bh=0Rn3ql8n1MQVEpoQgeBxkhuuDkFc7N2AD3r6PJRiOoY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Jc9Xul3WrzYmrlJOZ0rwlI+Kz/XAQA7Mv6Ldn3qSsHrx1LXArsNXKl9UzUNAYUTBcwwAAG7jREY0pmjRXiq/GGxRJVlCZghC/WoCamVwX2k2T8lLKFJCrfCRpULvb2UfbgTKtIIkOEkbRcsXZ2nL5zAs8bT+x7otJBBgCkn4XMs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id E767C1F91; Mon, 20 Oct 2025 02:26:35 -0700 (PDT) Received: from e125769.cambridge.arm.com (e125769.cambridge.arm.com [10.1.196.27]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 8DA873F66E; Mon, 20 Oct 2025 02:26:42 -0700 (PDT) From: Ryan Roberts To: stable@vger.kernel.org Cc: Ryan Roberts , catalin.marinas@arm.com, will@kernel.org, mark.rutland@arm.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, James Morse Subject: [PATCH 5.15-6.1 1/2] arm64: cputype: Add Neoverse-V3AE definitions Date: Mon, 20 Oct 2025 10:26:27 +0100 Message-ID: <20251020092630.592033-2-ryan.roberts@arm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20251020092630.592033-1-ryan.roberts@arm.com> References: <20251020092630.592033-1-ryan.roberts@arm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Mark Rutland [ Upstream commit 3bbf004c4808e2c3241e5c1ad6cc102f38a03c39 ] Add cputype definitions for Neoverse-V3AE. These will be used for errata detection in subsequent patches. These values can be found in the Neoverse-V3AE TRM: https://developer.arm.com/documentation/SDEN-2615521/9-0/ ... in section A.6.1 ("MIDR_EL1, Main ID Register"). Signed-off-by: Mark Rutland Cc: James Morse Cc: Will Deacon Cc: Catalin Marinas Signed-off-by: Ryan Roberts Signed-off-by: Will Deacon [ Ryan: Trivial backport ] Signed-off-by: Ryan Roberts --- arch/arm64/include/asm/cputype.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cput= ype.h index 41612b03af63..8e4bdd91856a 100644 --- a/arch/arm64/include/asm/cputype.h +++ b/arch/arm64/include/asm/cputype.h @@ -93,6 +93,7 @@ #define ARM_CPU_PART_NEOVERSE_V2 0xD4F #define ARM_CPU_PART_CORTEX_A720 0xD81 #define ARM_CPU_PART_CORTEX_X4 0xD82 +#define ARM_CPU_PART_NEOVERSE_V3AE 0xD83 #define ARM_CPU_PART_NEOVERSE_V3 0xD84 #define ARM_CPU_PART_CORTEX_X925 0xD85 #define ARM_CPU_PART_CORTEX_A725 0xD87 @@ -173,6 +174,7 @@ #define MIDR_NEOVERSE_V2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOV= ERSE_V2) #define MIDR_CORTEX_A720 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORT= EX_A720) #define MIDR_CORTEX_X4 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX= _X4) +#define MIDR_NEOVERSE_V3AE MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NE= OVERSE_V3AE) #define MIDR_NEOVERSE_V3 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOV= ERSE_V3) #define MIDR_CORTEX_X925 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORT= EX_X925) #define MIDR_CORTEX_A725 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORT= EX_A725) -- 2.43.0