From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 936363B8135; Thu, 30 Jul 2026 07:11:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785395465; cv=none; b=GSHUJIMKo+YZ1+4krTEryUCZWiM3VpdvcyGtB+5l7pNRCZ6PnqpQIWFKvkdjsr00zjBixTHn5rzKjp8KOZB6hSCaBJtKc4ZkxWXrRIO4GWhDCg9sRoMREJD+sHk+00w6yIAmLZUiv3ThQSbaQQaDYJSr4I3diUL9wslTz6LisTU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785395465; c=relaxed/simple; bh=Z1iqt8FuBsxB2iEqvV8T0TL0zx66/KdGOpRA+ZHatCg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ZMSp+WgPdw3u4ZJQ9/YGAz1VrIpJzo+NJtHg9ooEFCmk/6cmL1tkQZ+vMWILXOZZ6rKNgwk73yc7ByTQJimuuVr39NH0aiacSc29SHHuCPuzi6et2IlCD8lFGleRNKW/zB5B0R8pdJZzzcUBALqbsP9IEYgkSu/FLPi9OnmxeUE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=a/s2fqW8; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="a/s2fqW8" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D4D041F01562; Thu, 30 Jul 2026 07:10:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1785395452; bh=2eYyet/VFfIhBqni7FV440APhMlnHCkir6INX8Tdx58=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=a/s2fqW8m3armEZqYn0elguayUEoWshuZi4WK3KnUhncowT0IHZRfzJsfLrH+T0O0 Szv3u5rgInHvBsMUwrmWJtsMgwVaO2b3RC4cs3eBWdpwC4eX8lir9uHCW9uL9DUTk4 npwTqQtJmtSfruDDMr0f/t7JdH7FTv2k4dxvNiQksnbdeFOKrcr0rxR+8X6LtUQnFp F6xrwAba9HnQU4JamlL+zr7EABx/gz98i4C1JOrrVJ1mHZmGODW2Mj3bTOBg7Yy+aZ YXIus07NgYJTXOhn52oumYjiSgnnzxmrOErAc8RAqqC2QDupm4LYy4ser6mn9VZ2tF s9Dr+K1F5tRew== Received: from sofa.misterjones.org ([185.219.108.64] helo=valley-girl.lan) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1wpKup-0000000AOpW-0q89; Thu, 30 Jul 2026 07:10:51 +0000 From: Marc Zyngier To: kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org Cc: Steffen Eiden , Joey Gouly , Suzuki K Poulose , Oliver Upton , Zenghui Yu , Yao Yuan , Wei-Lin Chang , Vladimir Murzin Subject: [PATCH v4 13/29] arm64: sysreg: Add NVHCR_EL2 description as a mirror of HCR_EL2 Date: Thu, 30 Jul 2026 08:10:06 +0100 Message-ID: <20260730071022.296811-14-maz@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260730071022.296811-1-maz@kernel.org> References: <20260730071022.296811-1-maz@kernel.org> Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org, seiden@linux.ibm.com, joey.gouly@arm.com, suzuki.poulose@arm.com, oupton@kernel.org, yuzenghui@huawei.com, yaoyuan@linux.alibaba.com, weilin.chang@arm.com, vladimir.murzin@arm.com X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false FEAT_NV3 introduces a new register that contains the HCR_EL2 value exposed to a NV guest. As such, it has the exact same layout as HCR_EL2. Describe NVHCR_EL2 as a mapping to HCR_EL2. Reviewed-by: Yuan Yao Signed-off-by: Marc Zyngier --- arch/arm64/tools/sysreg | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg index 28755f70f0bf0..42839d2b15ae4 100644 --- a/arch/arm64/tools/sysreg +++ b/arch/arm64/tools/sysreg @@ -4266,6 +4266,9 @@ Field 1 E2TRE Field 0 E0HTRE EndSysreg +Sysreg NVHCR_EL2 3 4 1 5 0 +Mapping HCR_EL2 +EndSysreg Sysreg HDFGRTR2_EL2 3 4 3 1 0 Res0 63:25 -- 2.47.3