Message ID | 20230927140123.5283-17-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 E7DB5E80AAD for <linux-arm-kernel@archiver.kernel.org>; Wed, 27 Sep 2023 14:04:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: 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=nNhFM77Z3wjmsQL/naThyoW+NoFmFR8MQzITRrk1Brs=; b=Wv5mFiMRP9JJWi Fgx++k2gf1xVjTG5SdxYo2aXFRVJqokEawkCmF5cqgPPbHDOWuqxmBaAw3G5D4lN/spJKb9AAFQJq YNvFmBX3XDfpp+Raukap2y028zzqo2knLj4Jokrq2DKaVkIA3pz6gEFL7cNurN841rkErujBJJnOe KkFDjsRq/p5JuCWSPf8vQ9uEBpIjexZoiw5ADiStLG1qhK0aziFnsrh+DyeEL+g12kfXjnoqVdUj/ U//+Hb9WhqMONtUyR8iCxL3pamhyUP68gAY/VF/HbXIUytwji9Zj3L4wQaHnRDvQMTNl5aRwwWWMN KwHLbvnfpfdxTJ3T+yQQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qlV9V-0015H0-09; Wed, 27 Sep 2023 14:04:33 +0000 Received: from mail-am6eur05on2062b.outbound.protection.outlook.com ([2a01:111:f400:7e1b::62b] helo=EUR05-AM6-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qlV9N-0015Bk-0q for linux-arm-kernel@lists.infradead.org; Wed, 27 Sep 2023 14:04:27 +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=/VQGAj4qR6U+8jKxuVwzh/GHnDbH08pkNQ+bUlJJPsc=; b=9TPs09nxcTm4craLfXoIPoOcRy9TnmGcC8xPd9DmsxMZKeKCYMgInNCerhij8b9rJ4YMEm7H3Bx+GQqhORA2RlS4QAvfB8a8VQlmA51RrJL70uREkm8wbEj2uIqLUQGZK048UZcZoLq4xPMFVIU703ym2YSyNZ8bs+MRQUv4fOQ= Received: from AS9P251CA0022.EURP251.PROD.OUTLOOK.COM (2603:10a6:20b:50f::27) by DB9PR08MB6540.eurprd08.prod.outlook.com (2603:10a6:10:260::23) 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 14:04:15 +0000 Received: from AM7EUR03FT043.eop-EUR03.prod.protection.outlook.com (2603:10a6:20b:50f:cafe::a1) by AS9P251CA0022.outlook.office365.com (2603:10a6:20b:50f::27) 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 14:04:15 +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 AM7EUR03FT043.mail.protection.outlook.com (100.127.140.160) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6838.22 via Frontend Transport; Wed, 27 Sep 2023 14:04:15 +0000 Received: ("Tessian outbound fdf44c93bd44:v211"); Wed, 27 Sep 2023 14:04:15 +0000 X-CheckRecipientChecked: true X-CR-MTA-CID: 42ac1b4d537efab2 X-CR-MTA-TID: 64aa7808 Received: from 5eaaccc83e9e.1 by 64aa7808-outbound-1.mta.getcheckrecipient.com id B86F6B30-FE61-45D1-8200-D8AA3A5C2D2A.1; Wed, 27 Sep 2023 14:01:57 +0000 Received: from EUR05-VI1-obe.outbound.protection.outlook.com by 64aa7808-outbound-1.mta.getcheckrecipient.com with ESMTPS id 5eaaccc83e9e.1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384); Wed, 27 Sep 2023 14:01:57 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=CKBgjOtP6+7X55OKYedk6tljzxBdZ8lqy1KG3lwNkp0+jiHHsTOH2tlfkE6gikz1dcKgmIuQXhihwtDVDyYny8jeTxmasz/Tza78CJhPjJuIoASretrGRmD2dIsjziCRqOeM1YxNpFKpzgkeqvpE6LpAEyyhHbUw1N+HDgFJFUl8xGEdiBx/Dvv20lJx0VZY61J1mfRJMwTN3mFJ7yB7JP6hC6uNzwRAl+tdzSSRRS3jIhEdCUXp8D3S3o4r1+15wYEg1MrEN56oGe0J2kDzEfZOQoLXAuWPcsvG4Cg377qsfYfaumXfqR476nf72uIAJ+B5OSDRWm0oh7nSKxsTBQ== 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=/VQGAj4qR6U+8jKxuVwzh/GHnDbH08pkNQ+bUlJJPsc=; b=ZDa9W3PwsVV/9VRtwl/VjBrwqsQkVMB8aNg0+WrXtxr44JAXd2YpMbg/mjJxu8Pual3oll9rfmqe1cZshz9jpUFLtoWfK1kMsdy4jpRL7NkaEGx+AytZeUW7K14a5RWphu7vDMs4+rU6+dfyP8fanh42jOY+gN25srKwv7qFuDaEKMsscPN5SaBDFhnkGYvHeWxPCyxuTdF/2FBPmr3MsHBwkbAhyXAMBpnE61estRdNuSavcpzn0q6NEU07PKtdz+cHquFF8wmhvVjBbJOMqlmj+6hGM0Cc3zMNcLvNjONzvtToMa3LcWtIhWVVBh/XZh+rwttMYWb3deXAvWwAng== 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=/VQGAj4qR6U+8jKxuVwzh/GHnDbH08pkNQ+bUlJJPsc=; b=9TPs09nxcTm4craLfXoIPoOcRy9TnmGcC8xPd9DmsxMZKeKCYMgInNCerhij8b9rJ4YMEm7H3Bx+GQqhORA2RlS4QAvfB8a8VQlmA51RrJL70uREkm8wbEj2uIqLUQGZK048UZcZoLq4xPMFVIU703ym2YSyNZ8bs+MRQUv4fOQ= Received: from DB7PR02CA0027.eurprd02.prod.outlook.com (2603:10a6:10:52::40) by AM0PR08MB5441.eurprd08.prod.outlook.com (2603:10a6:208:17d::23) 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 14:01:54 +0000 Received: from DBAEUR03FT015.eop-EUR03.prod.protection.outlook.com (2603:10a6:10:52:cafe::f0) by DB7PR02CA0027.outlook.office365.com (2603:10a6:10:52::40) 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 14:01:53 +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 DBAEUR03FT015.mail.protection.outlook.com (100.127.142.112) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.6838.22 via Frontend Transport; Wed, 27 Sep 2023 14:01:53 +0000 Received: from AZ-NEU-EX02.Emea.Arm.com (10.251.26.5) by AZ-NEU-EX03.Arm.com (10.251.24.31) 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 14:01:42 +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 14:01:41 +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 14:01:41 +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 16/20] arm64: enable PKEY support for CPUs with S1POE Date: Wed, 27 Sep 2023 15:01:19 +0100 Message-ID: <20230927140123.5283-17-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: DBAEUR03FT015:EE_|AM0PR08MB5441:EE_|AM7EUR03FT043:EE_|DB9PR08MB6540:EE_ X-MS-Office365-Filtering-Correlation-Id: 7f12929b-537a-4f30-759c-08dbbf62a248 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: 9QotwCpk5z2/3NXGxqu7I5UPz1xcD4RFUXShxnoZySw2z6V9qP5OGfAgD/Zb2w+TawdOGFMSd2NtzyfmhwYuPyS0c3YhXfnK9p5aIIKQVB2g/Tp/2IfNFNpn3/I2s45gY7aBgVkqPmLsjNcmwnN2zG9k7bCTAafPM3h036IsoOOeH6KzT+16SdNANZMAMrDP+UT7CUYgTN4YM6oIlwLl4k+ifNAwswZpjuTzjZvnGw7gWxLgoogpuldYP1aLYDqhjBCTS4ZxvgcraJ87M3/6umcAVFA2wWO+OSG9FfK2kg2NNRht7jg1ODmAIeLTeDsVCL1m9U2ds7hpBkPlOOATpvQzYonxzGZhpr0BKsj+2rNbil85SDji64eRPBtoPjXOR6Y35kpkpzOmtfF/URsLtYa7LEJVg8ZIQF5yp++N3Hh3U6/Q701RKo7Sm3u0VS6pBoCZnfCim8u+O512D9EGLy6YD/ooyMboKHH3r5TIwGL4HVdiPhVo2YVvlv5wsNIrGuiP+RBOpyBWQxkSek4oG+3pkbkOOrNX2b2mcnmDSxMp6Y4DFYmOaEXFln2tIDMXLhwuvL/Stw2MU6On3DPeevfDvvA128hz0023hRoZStWNSg05RGLfb9UTVOd3u/33xYxADNbZS6R3bSeje/icv7XfpkRlO8I6a6a8xvFeDzfWZusVx9gY/az40b+ggHBXYQX4eVLyUhSFWRe6CjmrBQawpkl6abPZ7CJszxW1azyWjLnMijrB5Di4XroLmxI4KjBFZae8yOt+iCV9tBjVErbrWOWVLbVzMdXe9Ey2c7Q= 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)(136003)(396003)(346002)(39860400002)(376002)(230922051799003)(451199024)(82310400011)(1800799009)(186009)(40470700004)(36840700001)(46966006)(41300700001)(5660300002)(44832011)(26005)(426003)(336012)(2906002)(4744005)(316002)(54906003)(7416002)(6916009)(8936002)(8676002)(4326008)(7696005)(478600001)(6666004)(1076003)(2616005)(47076005)(83380400001)(70206006)(70586007)(36860700001)(81166007)(356005)(82740400003)(36756003)(86362001)(40460700003)(40480700001)(32563001)(36900700001);DIR:OUT;SFP:1101; X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR08MB5441 X-MS-Exchange-Transport-CrossTenantHeadersStripped: AM7EUR03FT043.eop-EUR03.prod.protection.outlook.com X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id-Prvs: 528f1ca5-8a08-4ffd-c9c0-08dbbf624dec 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)(396003)(136003)(376002)(346002)(39860400002)(230922051799003)(1800799009)(451199024)(186009)(82310400011)(40470700004)(46966006)(36840700001)(107886003)(36756003)(26005)(2616005)(478600001)(1076003)(6666004)(7696005)(426003)(83380400001)(47076005)(316002)(41300700001)(36860700001)(70586007)(70206006)(336012)(54906003)(6916009)(5660300002)(44832011)(8676002)(4326008)(8936002)(40460700003)(4744005)(86362001)(81166007)(2906002)(82740400003)(40480700001)(32563001);DIR:OUT;SFP:1101; X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 27 Sep 2023 14:04:15.2790 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 7f12929b-537a-4f30-759c-08dbbf62a248 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: AM7EUR03FT043.eop-EUR03.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB9PR08MB6540 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230927_070425_331622_26119E8F X-CRM114-Status: GOOD ( 11.38 ) 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
|
diff --git a/arch/arm64/include/asm/pkeys.h b/arch/arm64/include/asm/pkeys.h index a80c654da93d..9946de35035d 100644 --- a/arch/arm64/include/asm/pkeys.h +++ b/arch/arm64/include/asm/pkeys.h @@ -17,7 +17,7 @@ int arch_set_user_pkey_access(struct task_struct *tsk, int pkey, static inline bool arch_pkeys_enabled(void) { - return false; + return cpus_have_final_cap(ARM64_HAS_S1POE); } static inline int vma_pkey(struct vm_area_struct *vma)
Now that PKEYs support has been implemented, enable it for CPUs that support S1POE. 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/pkeys.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)