From mboxrd@z Thu Jan 1 00:00:00 1970 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 6ACCDCCFA13 for ; Thu, 30 Apr 2026 11:15:56 +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:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=GhnoQEWy474d4+yw2Ieloa7sEAIOo+zhT42yDZ0ZSE0=; b=gED1E+ZP8xf1gW9VFXidB3ZcNc NUNMeZs3GhXq6E94dFmB6siOnuJxGLyiwDFSvO7hed/5/X5vHLeGObr6IMUOTL82iesIgffwHJsjw 4iux6Umiw6+PGWhJVS9xXXMAUNoPmbAABgUNq62inYu49RFeM3zNj+IJQWZk9iHGJlrIbVU3x83qV J8kceo83pWSvED4UX0YOJV2XMu+wGtZBeWeq66t10K37Nj8Yyq1MiMvz996EA0PSBoVGiNVDCwUww oki/tbvz2QoiNNm0ohH2c2Qjti3nu4IW8ktbqtHG5S3171qRYlEjzbKwt0i9yfxlMEGOzjXyc10oD AZDoCMrA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1wIPN1-00000005LLG-3ItE; Thu, 30 Apr 2026 11:15:51 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1wIPMp-00000005LDc-0av7 for linux-arm-kernel@lists.infradead.org; Thu, 30 Apr 2026 11:15:40 +0000 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> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260430_041539_406524_7E58EA3C X-CRM114-Status: UNSURE ( 8.46 ) 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 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