From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AG47ELvFgPLeo1bsNCPudA3paYapkgZh6FjJRqL4tDLAaG3H3WSizOSI843tQr6fWp/ilfxb+GyE ARC-Seal: i=1; a=rsa-sha256; t=1521239523; cv=none; d=google.com; s=arc-20160816; b=KW9pUIhKWayHk+dz7F6JXEBZhu3UUhyAPqpkqs54BLgmFR0HFexKYfgP9RJ8tHsZGN 9rpUt77HSdIyytx1HfpC6TzKaf1Pu3B6bN4Qj0r3l61+Du2mmiatEunxCoAozNneeIWH XKx0cE3CoUFxsQai60x83VbHDGHuJw5Vk6oNM/+uLhjn6PmKYkwksYugoGGoljHuAj26 ofw9Kg96F+orqyOvRhh5G+bYfGGJTiCJa3UTliEGs3YJGIhZ4t+IhxFO5t57GhUOXveg qn41pznB8idgnCsP7+cRDr8Wui3pj5npLLGHas05w14H1hf7Yp7U0aPkrHZ+T/95E5e6 bFpg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding :content-language:in-reply-to:mime-version:user-agent:date :message-id:from:cc:references:to:subject:arc-authentication-results; bh=sp/8EiS+HAK/tE0aPmHn3B6BbAnzp9Kvkm/UdF9uuEM=; b=nxgKtbA04qtQa8yqhx8zw8gK4j14lLWCPnvvkIuSPuA9ZJ+AmPJkUzOJ5sfPorpoGd BvHdeMBalZfGif8KVKoM9eMb4tR3xsRcVu7qshqdi6nCgmoozC7vl5LCjROUEgCDUA2g Lr78dcSf0HaIqewC6PjMksv9kguWuCLvniVCeAH+qfHET+O0Z1iOcajhXCkOKEPwL95O 6jP2UNd6yLB7gnXkdaTNni/x2ImP22iXjjBdtrFBx0ueFjhy9PRgZHwECoYSCZG3lYiy iqjYXxC3rIS38vu5/DvUkFD3UNMZDAdcNgPnozrHz0SZwoN8xTy9LdxM/fKQalqLAmg8 xPtQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kselftest-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kselftest-owner@vger.kernel.org Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kselftest-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kselftest-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752541AbeCPWbi (ORCPT ); Fri, 16 Mar 2018 18:31:38 -0400 Received: from mga03.intel.com ([134.134.136.65]:27443 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751586AbeCPWbg (ORCPT ); Fri, 16 Mar 2018 18:31:36 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.48,317,1517904000"; d="scan'208";a="25373343" Subject: Re: [PATCH v12 19/22] selftests/vm: detect write violation on a mapped access-denied-key page To: Ram Pai , shuahkh@osg.samsung.com, linux-kselftest@vger.kernel.org References: <1519264541-7621-1-git-send-email-linuxram@us.ibm.com> <1519264541-7621-20-git-send-email-linuxram@us.ibm.com> Cc: mpe@ellerman.id.au, linuxppc-dev@lists.ozlabs.org, linux-mm@kvack.org, x86@kernel.org, linux-arch@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, akpm@linux-foundation.org, benh@kernel.crashing.org, paulus@samba.org, khandual@linux.vnet.ibm.com, aneesh.kumar@linux.vnet.ibm.com, bsingharora@gmail.com, hbabu@us.ibm.com, mhocko@kernel.org, bauerman@linux.vnet.ibm.com, ebiederm@xmission.com, arnd@arndb.de From: Dave Hansen Message-ID: Date: Fri, 16 Mar 2018 15:31:28 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 MIME-Version: 1.0 In-Reply-To: <1519264541-7621-20-git-send-email-linuxram@us.ibm.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kselftest-owner@vger.kernel.org X-Mailing-List: linux-kselftest@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1593064488113796574?= X-GMAIL-MSGID: =?utf-8?q?1595135254455332432?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: On 02/21/2018 05:55 PM, Ram Pai wrote: > detect write-violation on a page to which access-disabled > key is associated much after the page is mapped. Acked-by: Dave Hansen From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on archive.lwn.net X-Spam-Level: X-Spam-Status: No, score=-4.8 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, RCVD_IN_DNSWL_HI,T_RP_MATCHES_RCVD autolearn=ham autolearn_force=no version=3.4.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by archive.lwn.net (Postfix) with ESMTP id DE6B97E66E for ; Fri, 16 Mar 2018 22:32:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752523AbeCPWbi (ORCPT ); Fri, 16 Mar 2018 18:31:38 -0400 Received: from mga03.intel.com ([134.134.136.65]:27443 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751586AbeCPWbg (ORCPT ); Fri, 16 Mar 2018 18:31:36 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 16 Mar 2018 15:31:36 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.48,317,1517904000"; d="scan'208";a="25373343" Received: from ray.jf.intel.com (HELO [10.7.201.16]) ([10.7.201.16]) by orsmga007.jf.intel.com with ESMTP; 16 Mar 2018 15:31:36 -0700 Subject: Re: [PATCH v12 19/22] selftests/vm: detect write violation on a mapped access-denied-key page To: Ram Pai , shuahkh@osg.samsung.com, linux-kselftest@vger.kernel.org References: <1519264541-7621-1-git-send-email-linuxram@us.ibm.com> <1519264541-7621-20-git-send-email-linuxram@us.ibm.com> Cc: mpe@ellerman.id.au, linuxppc-dev@lists.ozlabs.org, linux-mm@kvack.org, x86@kernel.org, linux-arch@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, akpm@linux-foundation.org, benh@kernel.crashing.org, paulus@samba.org, khandual@linux.vnet.ibm.com, aneesh.kumar@linux.vnet.ibm.com, bsingharora@gmail.com, hbabu@us.ibm.com, mhocko@kernel.org, bauerman@linux.vnet.ibm.com, ebiederm@xmission.com, arnd@arndb.de From: Dave Hansen Message-ID: Date: Fri, 16 Mar 2018 15:31:28 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 MIME-Version: 1.0 In-Reply-To: <1519264541-7621-20-git-send-email-linuxram@us.ibm.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-doc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org On 02/21/2018 05:55 PM, Ram Pai wrote: > detect write-violation on a page to which access-disabled > key is associated much after the page is mapped. Acked-by: Dave Hansen -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html From mboxrd@z Thu Jan 1 00:00:00 1970 From: dave.hansen at intel.com (Dave Hansen) Date: Fri, 16 Mar 2018 15:31:28 -0700 Subject: [PATCH v12 19/22] selftests/vm: detect write violation on a mapped access-denied-key page In-Reply-To: <1519264541-7621-20-git-send-email-linuxram@us.ibm.com> References: <1519264541-7621-1-git-send-email-linuxram@us.ibm.com> <1519264541-7621-20-git-send-email-linuxram@us.ibm.com> Message-ID: On 02/21/2018 05:55 PM, Ram Pai wrote: > detect write-violation on a page to which access-disabled > key is associated much after the page is mapped. Acked-by: Dave Hansen -- To unsubscribe from this list: send the line "unsubscribe linux-kselftest" in the body of a message to majordomo at vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html From mboxrd@z Thu Jan 1 00:00:00 1970 From: dave.hansen@intel.com (Dave Hansen) Date: Fri, 16 Mar 2018 15:31:28 -0700 Subject: [PATCH v12 19/22] selftests/vm: detect write violation on a mapped access-denied-key page In-Reply-To: <1519264541-7621-20-git-send-email-linuxram@us.ibm.com> References: <1519264541-7621-1-git-send-email-linuxram@us.ibm.com> <1519264541-7621-20-git-send-email-linuxram@us.ibm.com> Message-ID: Content-Type: text/plain; charset="UTF-8" Message-ID: <20180316223128.8PtaTyWPL_22FB3a6MznLFdsXUPWhvjMwyOv9q8kWiQ@z> On 02/21/2018 05:55 PM, Ram Pai wrote: > detect write-violation on a page to which access-disabled > key is associated much after the page is mapped. Acked-by: Dave Hansen -- To unsubscribe from this list: send the line "unsubscribe linux-kselftest" in the body of a message to majordomo at vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html