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 DD1DFC54F51 for ; Wed, 29 Jul 2026 10:46:37 +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=CqjYc7dDru0kL8YLEcuxLULPz2o0kXFfzdXcedJdC2Y=; b=f6r0woo1N6/x4xL/ijOfZUz6Qi Zm9vj9dx6kRDxyQY1bCuZO3XhZ5LQfd8eY/iE/wS5dstfG29tqcCHLT18IAKxiEEfxpx1ieCtx/sM MqvI0JjzS77i7YNxBysY3KKvaATLD1Cy3eVS5EexuEr8R6X7EuF/tgRaVJToir9gUYaKJoyDxQos/ EGV4shOriEKCTTAn/0noyNmZ3K/Wbqx7rSrtdtSXDdaZEoMVgfEj7rUvzk0dTa5X90XXOL2r/dl7V SyJrHMU4qeJ6kSf44i2sStcUHQCLSKGxNlVA3QfKVkToLWd1yvzp02JtlzLiAU4YcxCNxAbYmeVPA DfNZA2rg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wp1ny-00000007aBz-1pca; Wed, 29 Jul 2026 10:46:30 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wp1nw-00000007a9l-00y8 for linux-arm-kernel@lists.infradead.org; Wed, 29 Jul 2026 10:46:29 +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 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> 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260729_034628_117921_C5874449 X-CRM114-Status: UNSURE ( 9.41 ) 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 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