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 557BA407561; Thu, 30 Apr 2026 11:15:38 +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=1777547739; cv=none; b=WVynXd0jRE62/0LH+3otK7b3583eHGZX36JM9XwBaiklria6ZwdEsJRAbpJfQas8cOs1+PfGrC6KOF+CuM/+qpT5gk9cUWtAcaeZbfcbVxkdUWthmz1NElwEeWC9Y4tQSRuO27lBi3QvCxJnFhcAoPysrMPV4IA50Pf+sHFrD2E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777547739; c=relaxed/simple; bh=gfrKgtXGA9jbSPGpNbN2YuT5jDSPo32v7BItwOrMJ6I=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=eeihLc7LQP/521FpXvmKIJ+7axO1DPcelrows1mPJXD6TGwTrXuP7Pg0Mnu5DnWb16sfDduA/tCrzcmhOCgK/9vEe7gR1vZMRkZbl7tDqBcugenRxVlI0dxWudAPfogrZzbLGSy7OAyLfwH5JpSl5f2tMYJxbCCFEkDnZD/ltVo= 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=WzcC5e8a; 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="WzcC5e8a" 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 66D743547; Thu, 30 Apr 2026 04:15:32 -0700 (PDT) Received: from devkitleo.cambridge.arm.com (devkitleo.cambridge.arm.com [10.1.196.90]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 6D7723F763; Thu, 30 Apr 2026 04:15:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1777547737; bh=gfrKgtXGA9jbSPGpNbN2YuT5jDSPo32v7BItwOrMJ6I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WzcC5e8aL5JvmjSDzEtK6LU52kY92jTkYQUdQus06jIGlfM2QzMb1ZF50zwPdtHdL txKodUqFM+OA+K3tdIslPl74Yrqp/NKOHH7S93Z40+fND3y8Bh4n3qFD5GMF/+yccX eXXg/NptcueB0TnV/K3ziiwsW/6AGDXQtzK4+KYw= From: Leonardo Bras To: Catalin Marinas , Will Deacon , Leonardo Bras , Marc Zyngier , Oliver Upton , Joey Gouly , Suzuki K Poulose , Zenghui Yu , "Rafael J. Wysocki" , Len Brown , Saket Dumbre , Paolo Bonzini , Chengwen Feng , Jonathan Cameron , Kees Cook , =?UTF-8?q?Miko=C5=82aj=20Lenczewski?= , Ryan Roberts , Yang Shi , Thomas Huth , mrigendrachaubey , Yeoreum Yun , Mark Brown , Kevin Brodsky , James Clark , Ard Biesheuvel , Fuad Tabba , Raghavendra Rao Ananta , Nathan Chancellor , Vincent Donnefort , Lorenzo Pieralisi , Sascha Bischoff , Anshuman Khandual , Tian Zheng , Wei-Lin Chang Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, linux-acpi@vger.kernel.org, acpica-devel@lists.linux.dev, kvm@vger.kernel.org Subject: [PATCH v1 04/12] arm64/sysreg: Add HACDBS consumer and base registers Date: Thu, 30 Apr 2026 12:14:08 +0100 Message-ID: <20260430111424.3479613-6-leo.bras@arm.com> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260430111424.3479613-2-leo.bras@arm.com> References: <20260430111424.3479613-2-leo.bras@arm.com> Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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 --- arch/arm64/tools/sysreg | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg index 6c3ff14e561e..7ad392a5c436 100644 --- a/arch/arm64/tools/sysreg +++ b/arch/arm64/tools/sysreg @@ -4582,20 +4582,50 @@ 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 DACR32_EL2 3 4 3 0 0 Res0 63:32 -- 2.54.0