From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AG47ELuQg3icPbFup8FiAbbrBPzWmRtps0opkBFlrCsmjnWj2vwc5Q0ICa5pkmwIVub8fdgXQtUe ARC-Seal: i=1; a=rsa-sha256; t=1521239447; cv=none; d=google.com; s=arc-20160816; b=QCkZwHV1Gl5wcZ6Z0PQL4bo/1jkktJM2I8l1Urx8pwHroVCLGkEjeFACUGY9SkAkrX inllvrtS1PY9iFPU0tZoDonEUtkr+bc9zljgRgzfPxAdwMF8iNmqm9VUnyVyU0ZaJdId NBmyalIEIzegkEDDGsQF+/myT1PgZhbWzFoW+RBUct8eIAJRQQSPWxMQcGpE979myALs 4lQQ+wB58aCcv1hl5O1xXNyUsscB0utSdMTKFbqppT35qaFooaui0qqP32YLZ9/eWnV4 WtGDd01O+xTl7UlpCHvv39tLp++ORfB+4sFUnOz1/vgObJM7xdW2HOgPzSN7w/PIsPge JfxA== 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=0z3Rtjq4ASM3/UaYi3CQda9lSdZVZu4zhLUSEBSdonU=; b=I1WuKYi+dpMcT5LBjmomhUJFT7iiSiBc049mEV5f8CLEROfjmpykM7a+EQHeW10xRh pmZvNWRz69XGrBilbqdDAz1vMNP6AN7h0aG+y6T3AA7QsUUZvu8NFoAm9MfkZ84mrOA2 jeJbJBZkGmbYFee6fR7wVuEn25PMMj6HK4ubkjKIdl9vdY6CsiiEzuewCmCud2w68SSN /yVjyzoiqZL557zA4NJtXdP7YO35rxvOzHcT7kTVT9I3V9qBVeIoH2dy+wCEOC5aJ+Ma iPT0mY4JE1tASK0UCzrR/FGxetdTaIGfvIxKcZQG6sLDKpb3yDy/TCNrubrcnXBF00mL 7YVA== 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 S1751751AbeCPWaW (ORCPT ); Fri, 16 Mar 2018 18:30:22 -0400 Received: from mga11.intel.com ([192.55.52.93]:64206 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751372AbeCPWaV (ORCPT ); Fri, 16 Mar 2018 18:30:21 -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="25373102" Subject: Re: [PATCH v12 17/22] selftests/vm: associate key on a mapped page and detect access violation To: Ram Pai , shuahkh@osg.samsung.com, linux-kselftest@vger.kernel.org References: <1519264541-7621-1-git-send-email-linuxram@us.ibm.com> <1519264541-7621-18-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 15:30:10 -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: <1519264541-7621-18-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?1593064551027163997?= X-GMAIL-MSGID: =?utf-8?q?1595135174939386497?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: On 02/21/2018 05:55 PM, Ram Pai wrote: > detect access-violation on a page to which access-disabled > key is associated much after the page is mapped. Looks fine to me. Did this actually find a bug for you? Acked-by: Dave Hansen