Message ID | 20230927140123.5283-2-joey.gouly@arm.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org> 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 94841E80AAC for <linux-arm-kernel@archiver.kernel.org>; Wed, 27 Sep 2023 14:11:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=7rUEZHAOMCt5uzQegtsmSfDNbSOX6wjU2ktNhR6138E=; b=SQ36CDUAfbl/w9 YB13JYu26TGqttxzftrB9NnZJH614xq4zCOZpGdJdbeX39vwxwRzjv5QfeGq1495dmuvO2dmwT5fK BbFNQmIPSaHtytptM4NQWq1aPZ1jwogjgZBFTgoV4zj4uRw9LWs3JoNHK5k9T6DnSMpPHRfVmE7Xw C6JA2yRTmxVGQWVrK0gOonCrQvptpVnYzqkZTeKbY4nGq7aVZKMlClPag8q+dKzxexAjfl1s7/i+f tKLfpv497B5JRWwG/BRjYrDwq1/FJkEKNwHN7FwhM5dMw0epzrDDOZwV9cOV44by4M4VgSocdKRQI NkNCRjIhOa4I15zghvpg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qlVFd-0016OL-2Y; Wed, 27 Sep 2023 14:10:53 +0000 Received: from mail-db5eur02on20615.outbound.protection.outlook.com ([2a01:111:f400:fe12::615] helo=EUR02-DB5-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qlVFa-0016NX-1j for linux-arm-kernel@lists.infradead.org; Wed, 27 Sep 2023 14:10:52 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=armh.onmicrosoft.com; s=selector2-armh-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=BWTFVCXImGkRj7gtzqeNh9WIkpR+V+P8qcpBbFbZapE=; b=GOi0JcGiXJh7pkYozJav+sDjJKCVdUJEiCqCOOc+EGDlyDWK4nL2ecHt5Fn2CvH15kb96+RTthXRkI3YZS3LjBLzfNwrTFjk6vpbVXed1aOZkiMTbYswwMzjDoqeLZOc4DOX3xVqBzje3/zM/wWX+rzRIvMvmWxDSkw/+JcDfVI= Received: from AM0PR10CA0031.EURPRD10.PROD.OUTLOOK.COM (2603:10a6:20b:150::11) by DB9PR08MB7868.eurprd08.prod.outlook.com (2603:10a6:10:39f::22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6838.21; Wed, 27 Sep 2023 14:10:39 +0000 Received: from AM7EUR03FT011.eop-EUR03.prod.protection.outlook.com (2603:10a6:20b:150:cafe::65) by AM0PR10CA0031.outlook.office365.com (2603:10a6:20b:150::11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6838.21 via Frontend Transport; Wed, 27 Sep 2023 14:10:39 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 63.35.35.123) smtp.mailfrom=arm.com; dkim=pass (signature was verified) header.d=armh.onmicrosoft.com;dmarc=pass action=none header.from=arm.com; Received-SPF: Pass (protection.outlook.com: domain of arm.com designates 63.35.35.123 as permitted sender) receiver=protection.outlook.com; client-ip=63.35.35.123; helo=64aa7808-outbound-1.mta.getcheckrecipient.com; pr=C Received: from 64aa7808-outbound-1.mta.getcheckrecipient.com (63.35.35.123) by AM7EUR03FT011.mail.protection.outlook.com (100.127.140.81) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6838.21 via Frontend Transport; Wed, 27 Sep 2023 14:10:39 +0000 Received: ("Tessian outbound 6d14f3380669:v211"); Wed, 27 Sep 2023 14:10:39 +0000 X-CheckRecipientChecked: true X-CR-MTA-CID: 5e59d962b51d9ebb X-CR-MTA-TID: 64aa7808 Received: from ae81cb80fa00.1 by 64aa7808-outbound-1.mta.getcheckrecipient.com id AEAC1633-5CDF-4F8B-92E4-8512589A33E3.1; Wed, 27 Sep 2023 14:01:49 +0000 Received: from EUR01-HE1-obe.outbound.protection.outlook.com by 64aa7808-outbound-1.mta.getcheckrecipient.com with ESMTPS id ae81cb80fa00.1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384); Wed, 27 Sep 2023 14:01:49 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=TzdsMbQl+YHbGt7m+yuw7ZANQjpTJ29bLo+bTbe9y0MOIK+MQTOQAEoVP4sccbKjtxe6+j/umcJwRp687B8rRlaFbUiMpmEKZf7A/4yWBwEloQb7bAobyX91oBcz6bkzMXBDaPEFq0ne83iVPhOuvxGQS5h/+/fvyiQcNLebqt+JQbO/dVlUa6BeMMkSQOcWxKhAt8FJL67KhuKsAs6jBQIKPg5WMFh6/8RnYWs+6JczbfFZE8+yUGuW0qOekQlLbf6vQ5XAogRJZd0mu4w8+6KknNoLAhu3m7xftVCmbjTfWFZzcvarXPdwkNQsPMnXxrjVPqqe4LuTW2LN8y+6Mg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=BWTFVCXImGkRj7gtzqeNh9WIkpR+V+P8qcpBbFbZapE=; b=nIXSMknyaumRsoxMo0Uj/wUaM9OqhBgtqpYkaO6fsx8BhqMc3KkSSJ8uPhqkjYiDJXeo/bpA5xA9BXsIKpYuELDgY/BiOa1OlfeNbrbaxBKFyk9HA5QkzwRXc1lOl5PKAIvaEPXBXzRy5jkX1bladQTTYmvw4bUuPyq+GSg5W0jdVd1daJ0Z5yXwUnsDhE6uTq3LnR4fMA4sJu/m6cGKH/KgpaS52AAXr5krWQTkPfhOqyV5Q0wkgplbKKLNRjo6U020ODEU1S7Q0Zt66857rKocni7kGAPheP8Yyye7H/6IYYWVCSfsV3yD+rlT8dVlwK/W42Auws+21tfj5wxqNw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 40.67.248.234) smtp.rcpttodomain=lists.infradead.org smtp.mailfrom=arm.com; dmarc=pass (p=none sp=none pct=100) action=none header.from=arm.com; dkim=none (message not signed); arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=armh.onmicrosoft.com; s=selector2-armh-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=BWTFVCXImGkRj7gtzqeNh9WIkpR+V+P8qcpBbFbZapE=; b=GOi0JcGiXJh7pkYozJav+sDjJKCVdUJEiCqCOOc+EGDlyDWK4nL2ecHt5Fn2CvH15kb96+RTthXRkI3YZS3LjBLzfNwrTFjk6vpbVXed1aOZkiMTbYswwMzjDoqeLZOc4DOX3xVqBzje3/zM/wWX+rzRIvMvmWxDSkw/+JcDfVI= Received: from AM7PR02CA0002.eurprd02.prod.outlook.com (2603:10a6:20b:100::12) by GV2PR08MB8511.eurprd08.prod.outlook.com (2603:10a6:150:b5::5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6813.28; Wed, 27 Sep 2023 14:01:45 +0000 Received: from AM7EUR03FT030.eop-EUR03.prod.protection.outlook.com (2603:10a6:20b:100:cafe::19) by AM7PR02CA0002.outlook.office365.com (2603:10a6:20b:100::12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6838.21 via Frontend Transport; Wed, 27 Sep 2023 14:01:44 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 40.67.248.234) smtp.mailfrom=arm.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=arm.com; Received-SPF: Pass (protection.outlook.com: domain of arm.com designates 40.67.248.234 as permitted sender) receiver=protection.outlook.com; client-ip=40.67.248.234; helo=nebula.arm.com; pr=C Received: from nebula.arm.com (40.67.248.234) by AM7EUR03FT030.mail.protection.outlook.com (100.127.140.180) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.6838.19 via Frontend Transport; Wed, 27 Sep 2023 14:01:44 +0000 Received: from AZ-NEU-EX02.Emea.Arm.com (10.251.26.5) by AZ-NEU-EX04.Arm.com (10.251.24.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Wed, 27 Sep 2023 14:01:34 +0000 Received: from AZ-NEU-EX03.Arm.com (10.251.24.31) by AZ-NEU-EX02.Emea.Arm.com (10.251.26.5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Wed, 27 Sep 2023 14:01:34 +0000 Received: from e124191.cambridge.arm.com (10.1.197.45) by mail.arm.com (10.251.24.31) with Microsoft SMTP Server id 15.1.2507.27 via Frontend Transport; Wed, 27 Sep 2023 14:01:34 +0000 From: Joey Gouly <joey.gouly@arm.com> To: <linux-arm-kernel@lists.infradead.org> CC: <nd@arm.com>, <akpm@linux-foundation.org>, <aneesh.kumar@linux.ibm.com>, <catalin.marinas@arm.com>, <dave.hansen@linux.intel.com>, <joey.gouly@arm.com>, <maz@kernel.org>, <oliver.upton@linux.dev>, <shuah@kernel.org>, <will@kernel.org>, <kvmarm@lists.linux.dev>, <linux-fsdevel@vger.kernel.org>, <linux-mm@kvack.org>, <linux-kselftest@vger.kernel.org> Subject: [PATCH v1 01/20] arm64/sysreg: add system register POR_EL{0,1} Date: Wed, 27 Sep 2023 15:01:04 +0100 Message-ID: <20230927140123.5283-2-joey.gouly@arm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230927140123.5283-1-joey.gouly@arm.com> References: <20230927140123.5283-1-joey.gouly@arm.com> MIME-Version: 1.0 X-EOPAttributedMessage: 1 X-MS-TrafficTypeDiagnostic: AM7EUR03FT030:EE_|GV2PR08MB8511:EE_|AM7EUR03FT011:EE_|DB9PR08MB7868:EE_ X-MS-Office365-Filtering-Correlation-Id: d5f70158-8e85-4ce9-5d84-08dbbf63874e x-checkrecipientrouted: true NoDisclaimer: true X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam-Untrusted: BCL:0; X-Microsoft-Antispam-Message-Info-Original: 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 X-Forefront-Antispam-Report-Untrusted: CIP:40.67.248.234;CTRY:IE;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:nebula.arm.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230031)(4636009)(376002)(39860400002)(396003)(346002)(136003)(230922051799003)(451199024)(186009)(82310400011)(1800799009)(36840700001)(40470700004)(46966006)(54906003)(316002)(70206006)(70586007)(6916009)(7416002)(40480700001)(8676002)(4326008)(41300700001)(8936002)(2906002)(44832011)(478600001)(40460700003)(26005)(6666004)(36860700001)(47076005)(5660300002)(7696005)(81166007)(426003)(2616005)(336012)(36756003)(1076003)(86362001)(82740400003)(356005)(36900700001);DIR:OUT;SFP:1101; X-MS-Exchange-Transport-CrossTenantHeadersStamped: GV2PR08MB8511 X-MS-Exchange-Transport-CrossTenantHeadersStripped: AM7EUR03FT011.eop-EUR03.prod.protection.outlook.com X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id-Prvs: 58e3647b-53b0-48b0-d2db-08dbbf62484d X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:63.35.35.123;CTRY:IE;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:64aa7808-outbound-1.mta.getcheckrecipient.com;PTR:ec2-63-35-35-123.eu-west-1.compute.amazonaws.com;CAT:NONE;SFS:(13230031)(4636009)(39860400002)(376002)(396003)(346002)(136003)(230922051799003)(186009)(451199024)(82310400011)(1800799009)(46966006)(36840700001)(40470700004)(40460700003)(316002)(1076003)(2616005)(426003)(336012)(47076005)(26005)(107886003)(54906003)(36860700001)(6916009)(70206006)(70586007)(41300700001)(6666004)(8936002)(8676002)(4326008)(7696005)(478600001)(44832011)(2906002)(82740400003)(40480700001)(36756003)(86362001)(81166007)(5660300002);DIR:OUT;SFP:1101; X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 27 Sep 2023 14:10:39.5159 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: d5f70158-8e85-4ce9-5d84-08dbbf63874e X-MS-Exchange-CrossTenant-Id: f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=f34e5979-57d9-4aaa-ad4d-b122a662184d;Ip=[63.35.35.123];Helo=[64aa7808-outbound-1.mta.getcheckrecipient.com] X-MS-Exchange-CrossTenant-AuthSource: AM7EUR03FT011.eop-EUR03.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB9PR08MB7868 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230927_071050_598622_B98D4CD8 X-CRM114-Status: UNSURE ( 9.35 ) 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: <linux-arm-kernel.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-arm-kernel/> List-Post: <mailto:linux-arm-kernel@lists.infradead.org> List-Help: <mailto:linux-arm-kernel-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe> Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org |
Series |
Permission Overlay Extension
|
expand
|
On Wed, Sep 27, 2023 at 03:01:04PM +0100, Joey Gouly wrote: > Add POR_EL{0,1} according to DDI0601 2023-03. Reviewed-by: Mark Brown <broonie@kernel.org>
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h index 38296579a4fd..cc2d61fd45c3 100644 --- a/arch/arm64/include/asm/sysreg.h +++ b/arch/arm64/include/asm/sysreg.h @@ -994,6 +994,19 @@ #define PIRx_ELx_PERM(idx, perm) ((perm) << ((idx) * 4)) +/* + * Permission Overlay Extension (POE) permission encodings. + */ +#define POE_NONE UL(0x0) +#define POE_R UL(0x1) +#define POE_X UL(0x2) +#define POE_RX UL(0x3) +#define POE_W UL(0x4) +#define POE_RW UL(0x5) +#define POE_XW UL(0x6) +#define POE_RXW UL(0x7) +#define POE_MASK UL(0xf) + #define ARM64_FEATURE_FIELD_BITS 4 /* Defined for compatibility only, do not add new users. */ diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg index 76ce150e7347..20f7dd25c221 100644 --- a/arch/arm64/tools/sysreg +++ b/arch/arm64/tools/sysreg @@ -2504,6 +2504,14 @@ Sysreg PIR_EL2 3 4 10 2 3 Fields PIRx_ELx EndSysreg +Sysreg POR_EL0 3 3 10 2 4 +Fields PIRx_ELx +EndSysreg + +Sysreg POR_EL1 3 0 10 2 4 +Fields PIRx_ELx +EndSysreg + Sysreg LORSA_EL1 3 0 10 4 0 Res0 63:52 Field 51:16 SA
Add POR_EL{0,1} according to DDI0601 2023-03. Signed-off-by: Joey Gouly <joey.gouly@arm.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Will Deacon <will@kernel.org> --- arch/arm64/include/asm/sysreg.h | 13 +++++++++++++ arch/arm64/tools/sysreg | 8 ++++++++ 2 files changed, 21 insertions(+)