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Fri, 15 Mar 2019 16:48:36 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=armh.onmicrosoft.com; s=selector1-arm-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=hcTHYIwfdzCP1n9Xjf0bawkIDerZavIFTyrWk05MS3g=; b=i2y4uR/nkuPG6tRLEA7zp8ecoUpJpOpt0qbDR16w5QNiRcXC5xyIvz3bVueq056haLlW9DUKyFqhtH98IMswXe1IpwYm7k3Gz0J9iTh6noScTtnoaNGjI/LXu7yUcLXYe4o01ffxvENj2zDJMglKxWgNw6gHIb9uujUf5Nw5x5U= Received: from AM4PR08MB2929.eurprd08.prod.outlook.com (10.171.190.138) by AM4PR08MB0738.eurprd08.prod.outlook.com (10.164.82.140) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1709.13; Fri, 15 Mar 2019 05:48:30 +0000 Received: from AM4PR08MB2929.eurprd08.prod.outlook.com ([fe80::e522:c03f:3d0c:f4ce]) by AM4PR08MB2929.eurprd08.prod.outlook.com ([fe80::e522:c03f:3d0c:f4ce%4]) with mapi id 15.20.1709.011; Fri, 15 Mar 2019 05:48:30 +0000 From: "Haibo Xu (Arm Technology China)" To: Sudeep Holla Subject: Re: [PATCH 3/6] x86: clean up _TIF_SYSCALL_EMU handling using ptrace_syscall_enter hook Thread-Topic: [PATCH 3/6] x86: clean up _TIF_SYSCALL_EMU handling using ptrace_syscall_enter hook Thread-Index: AQHUz5P9ZKULSdDQbEW1h9vbYNE6xaX7KHCAgAAd14CAAQzrgIAKf6aAgAD7mAD//5MRgIAAmEsAgADYE4CAAjbMAIABPY4A Date: Fri, 15 Mar 2019 05:48:30 +0000 Message-ID: <56f98a87-cc65-bcd7-3b98-606902355eeb@arm.com> References: <20190228183220.15626-1-sudeep.holla@arm.com> <20190228183220.15626-4-sudeep.holla@arm.com> <20190304101205.GA1504@e107155-lin> <96d59a68-e5e2-86d9-c707-a79aad438b76@arm.com> <20190311183403.GA31062@e107155-lin> <65b00ea1-f784-4fb4-2a98-49fa44d9fa8f@arm.com> <20190312120944.GB13825@e107155-lin> <5750cfac-14a7-8eed-09f4-0d53419bea6b@arm.com> <20190314105143.GA15410@e107155-lin> In-Reply-To: <20190314105143.GA15410@e107155-lin> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: HK0PR04CA0008.apcprd04.prod.outlook.com (2603:1096:203:36::20) To AM4PR08MB2929.eurprd08.prod.outlook.com (2603:10a6:205:c::10) authentication-results: spf=none (sender IP is ) smtp.mailfrom=Haibo.Xu@arm.com; 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