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Thu, 9 Jul 2020 09:32:56 +0000 Date: Thu, 9 Jul 2020 10:32:54 +0100 From: Szabolcs Nagy To: Catalin Marinas Subject: Re: [PATCH v6 26/26] arm64: mte: Add Memory Tagging Extension documentation Message-ID: <20200709093253.GI32219@arm.com> References: <20200703153718.16973-1-catalin.marinas@arm.com> <20200703153718.16973-27-catalin.marinas@arm.com> Content-Disposition: inline In-Reply-To: <20200703153718.16973-27-catalin.marinas@arm.com> User-Agent: Mutt/1.9.4 (2018-02-28) X-ClientProxiedBy: LO2P265CA0144.GBRP265.PROD.OUTLOOK.COM (2603:10a6:600:9f::36) To AM6PR08MB3047.eurprd08.prod.outlook.com (2603:10a6:209:4c::23) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from arm.com (217.140.106.53) by LO2P265CA0144.GBRP265.PROD.OUTLOOK.COM (2603:10a6:600:9f::36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3153.23 via Frontend Transport; Thu, 9 Jul 2020 09:32:55 +0000 X-Originating-IP: [217.140.106.53] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: f1b24b86-5e4d-4fff-d8b5-08d823eb140f X-MS-TrafficTypeDiagnostic: AM6PR08MB2999:|HE1PR0802MB2203: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: x-checkrecipientrouted: true NoDisclaimer: true X-MS-Oob-TLC-OOBClassifiers: OLM:4125;OLM:4125; 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X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arch@vger.kernel.org, nd@arm.com, libc-alpha@sourceware.org, Peter Collingbourne , Andrey Konovalov , Kevin Brodsky , linux-mm@kvack.org, Andrew Morton , Vincenzo Frascino , Will Deacon , Dave P Martin , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The 07/03/2020 16:37, Catalin Marinas wrote: > + /* > + * To be compiled with -march=armv8.5-a+memtag > + */ > + #include > + #include > + #include > + #include > + #include > + #include > + #include the example should now include stdint.h > + #define insert_random_tag(ptr) ({ \ > + uint64_t __val; \ > + asm("irg %0, %1" : "=r" (__val) : "r" (ptr)); \ > + __val; \ > + }) _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel