From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 479D03590A9; Wed, 29 Jul 2026 10:46:27 +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=1785321989; cv=none; b=Y2P18kKSOmSZdT+26VswfVW6/OSZshxZBvn4L/ilayMXn762hK30/lFd3wdrx3poAeHNHx2dqoygmCKQzL78cbxZ8lDO+TXq0IyaQkswQjUBP80i8iY2Mg+++k45JEmiKrd27JCW2MfdOIPYkdFmlTyH/+ipC88jWUogOodUPq0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785321989; c=relaxed/simple; bh=29KJvYtZhLDWSDN98h2HJ49voDEmV5ePH1jVPl+9zog=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=cmJ+0CcctOXkTBEJynbm10579psFTeJfdsXhVjiyylS0fsoT+/44rna9qz3LbbcBcq7E6sMY2Jy1oKEGdNs47qHp1yMGjqldFoVL6SLm7HIRAaPdDgt4bQ3f2bcmat8ScUcBEYBlWTdl/5cVvr3+/khlnkM2C7aIP94HFLwXjoA= 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; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b=u8i/Gl88; 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 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b="u8i/Gl88" 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 B3A7B1688; Wed, 29 Jul 2026 03:46:22 -0700 (PDT) Received: from LeoBrasDK.cambridge.arm.com (LeoBrasDK.cambridge.arm.com [10.2.212.21]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id EED7E3F66F; Wed, 29 Jul 2026 03:46:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1785321986; bh=29KJvYtZhLDWSDN98h2HJ49voDEmV5ePH1jVPl+9zog=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=u8i/Gl88D07lb5k4+Cgxsdi0M/R14ubYZK1UxBLc5XTDNRvyCulTwXzwdBsPzh9WO 7ZH4JnZC6Ysq/2yUDhZs1cX1HtLhTGA601OLFUb29zcdxUec/kSYiH3dMkBWcNqh8a U6EdzPt7lGEEwYIFlD2OoNNWx71k9YDdo91OVYiA= From: Leonardo Bras To: Catalin Marinas , Will Deacon , Marc Zyngier , Oliver Upton , Fuad Tabba , Joey Gouly , Steffen Eiden , Suzuki K Poulose , Zenghui Yu , Paolo Bonzini , James Morse , Leonardo Bras , Yang Shi , mrigendrachaubey , Thomas Huth , Zeng Heng , Ryan Roberts , Mark Brown , Sascha Bischoff , Yicong Yang , Kevin Brodsky , James Clark , Raghavendra Rao Ananta , Yeoreum Yun , Mark Rutland , Anshuman Khandual , Tian Zheng Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kvmarm@lists.linux.dev, kvm@vger.kernel.org Subject: [PATCH v3 03/11] arm64/sysreg: Add HACDBS consumer and base registers Date: Wed, 29 Jul 2026 11:45:38 +0100 Message-ID: <20260729104548.3439958-4-leo.bras@arm.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260729104548.3439958-1-leo.bras@arm.com> References: <20260729104548.3439958-1-leo.bras@arm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1258; i=leo.bras@arm.com; h=from:subject; bh=29KJvYtZhLDWSDN98h2HJ49voDEmV5ePH1jVPl+9zog=; b=owGbwMvMwCX2pizjszvTwvWMp9WSGLIyb16ds/nkne4E/xide58mbtsRFRztXPs0rnV78f6D3 U/cc55adJSyMIhxMciKKbLIPpq/iuf7lIwjV34sgJnDygQyhIGLUwAmsiaKkWHl1b2y+czBz16f rqoT3TL/UOqDNa0bDf77etk76hxkY1di+F+cHSHeYBz0X40tUqhealZivuAUpS1nzJImiXzN2nU /lRcA X-Developer-Key: i=leo.bras@arm.com; a=openpgp; fpr=36E6C95AE0F111CC5B6F4D2E688C33F8A0C5B0C5 Content-Transfer-Encoding: 8bit They will be used on a later commit to make use of the FEAT_HACDBS mechanism if available. Signed-off-by: Leonardo Bras Reviewed-by: Mark Brown --- arch/arm64/tools/sysreg | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg index 7cb61aca3797..50ec9751b44d 100644 --- a/arch/arm64/tools/sysreg +++ b/arch/arm64/tools/sysreg @@ -4627,20 +4627,50 @@ EndEnum Enum 9:8 IRGN0 0b00 NC 0b01 WBWA 0b10 WT 0b11 WBnWA EndEnum Field 7:6 SL0 Field 5:0 T0SZ EndSysreg +Sysreg HACDBSBR_EL2 3 4 2 3 4 +Res0 63:56 +Field 55:12 BADDR +Field 11 EN +Res0 10:4 +UnsignedEnum 3:0 SZ + 0b0000 4K + 0b0001 8K + 0b0010 16K + 0b0011 32K + 0b0100 64K + 0b0101 128K + 0b0110 256K + 0b0111 512K + 0b1000 1M + 0b1001 2M +EndEnum +EndSysreg + +Sysreg HACDBSCONS_EL2 3 4 2 3 5 +UnsignedEnum 63:62 ERR_REASON + 0b00 NOF + 0b01 STRUCTF + 0b10 IPAF + 0b11 IPAHACF +EndEnum +Res0 61:19 +Field 18:0 INDEX +EndSysreg + Sysreg GCSCR_EL2 3 4 2 5 0 Fields GCSCR_ELx EndSysreg Sysreg GCSPR_EL2 3 4 2 5 1 Fields GCSPR_ELx EndSysreg Sysreg HDBSSBR_EL2 3 4 2 3 2 Res0 63:56 -- 2.55.0