From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 98F79C4CEC5 for ; Fri, 13 Sep 2019 08:43:09 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 70CBE20830 for ; Fri, 13 Sep 2019 08:43:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Ry2wqUwk" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 70CBE20830 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date: Message-ID:From:References:To:Subject:Reply-To:Content-ID:Content-Description :Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=f89Mlot6ciHUq6+E+uL8GyeatZc9Kjgi6D6MW1wM5Lc=; b=Ry2wqUwklWquc1 wELyexF4N/q6GJoHOVYdpiI4Il7QCVYBCYmTzmlJNw/y2Z0oVvWeejO2o+zWUzBnxstqbhuexggTE ZHeSgW3HrPWPk2JXbzXlTJtQGIfH+nL6EtGihLwxcTyMxJOxT1vBc0Fldpcj9a80ocZ+zobgpcRoH Fc/1omLtRvqCxb3D/HMjKtNTXYsv1uZYk1gE4Ho2N9uvgXbeZvsAZyXEc+wn0KfH666oydtsMCASD h2pEUlAObNrhMfs29DUh3lI05wCttiLn5SLA9KoRfngfy/lPvtuerJ7fY9GBOAYwm1VJi6x6OlsVo m4yO426znmtNinozZIiQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.2 #3 (Red Hat Linux)) id 1i8hAL-0000YS-Am; Fri, 13 Sep 2019 08:42:53 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.92.2 #3 (Red Hat Linux)) id 1i8hAG-0000XN-O7; Fri, 13 Sep 2019 08:42:50 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id D181628; Fri, 13 Sep 2019 01:42:44 -0700 (PDT) Received: from [10.162.41.125] (p8cg001049571a15.blr.arm.com [10.162.41.125]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id A21F43F59C; Fri, 13 Sep 2019 01:42:34 -0700 (PDT) Subject: Re: [PATCH] mm/pgtable/debug: Fix test validating architecture page table helpers To: Christophe Leroy , linux-mm@kvack.org References: <1892b37d1fd9a4ed39e76c4b999b6556077201c0.1568355752.git.christophe.leroy@c-s.fr> <527dd29d-45fa-4d83-1899-6cbf268dd749@arm.com> From: Anshuman Khandual Message-ID: Date: Fri, 13 Sep 2019 14:12:45 +0530 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190913_014249_054121_28D514A5 X-CRM114-Status: GOOD ( 18.33 ) 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: Mark Rutland , linux-ia64@vger.kernel.org, linux-sh@vger.kernel.org, Peter Zijlstra , James Hogan , Heiko Carstens , Michal Hocko , Dave Hansen , Paul Mackerras , sparclinux@vger.kernel.org, Thomas Gleixner , linux-s390@vger.kernel.org, Jason Gunthorpe , x86@kernel.org, Russell King - ARM Linux , Matthew Wilcox , Steven Price , Tetsuo Handa , Gerald Schaefer , linux-snps-arc@lists.infradead.org, Kees Cook , Mark Brown , "Kirill A . Shutemov" , Dan Williams , Vlastimil Babka , linux-arm-kernel@lists.infradead.org, Sri Krishna chowdary , Masahiro Yamada , Greg Kroah-Hartman , Ard Biesheuvel , linux-mips@vger.kernel.org, Ralf Baechle , linux-kernel@vger.kernel.org, Paul Burton , Mike Rapoport , Vineet Gupta , Martin Schwidefsky , Andrew Morton , linuxppc-dev@lists.ozlabs.org, "David S. Miller" Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org CgpPbiAwOS8xMy8yMDE5IDEyOjQxIFBNLCBDaHJpc3RvcGhlIExlcm95IHdyb3RlOgo+IAo+IAo+ IExlIDEzLzA5LzIwMTkgw6AgMDk6MDMsIENocmlzdG9waGUgTGVyb3kgYSDDqWNyaXTCoDoKPj4K Pj4KPj4gTGUgMTMvMDkvMjAxOSDDoCAwODo1OCwgQW5zaHVtYW4gS2hhbmR1YWwgYSDDqWNyaXTC oDoKPj4+IE9uIDA5LzEzLzIwMTkgMTE6NTMgQU0sIENocmlzdG9waGUgTGVyb3kgd3JvdGU6Cj4+ Pj4gRml4IGJ1aWxkIGZhaWx1cmUgb24gcG93ZXJwYy4KPj4+Pgo+Pj4+IEZpeCBwcmVlbXB0aW9u IGltYmFsYW5jZS4KPj4+Pgo+Pj4+IFNpZ25lZC1vZmYtYnk6IENocmlzdG9waGUgTGVyb3kgPGNo cmlzdG9waGUubGVyb3lAYy1zLmZyPgo+Pj4+IC0tLQo+Pj4+IMKgIG1tL2FyY2hfcGd0YWJsZV90 ZXN0LmMgfCAzICsrKwo+Pj4+IMKgIDEgZmlsZSBjaGFuZ2VkLCAzIGluc2VydGlvbnMoKykKPj4+ Pgo+Pj4+IGRpZmYgLS1naXQgYS9tbS9hcmNoX3BndGFibGVfdGVzdC5jIGIvbW0vYXJjaF9wZ3Rh YmxlX3Rlc3QuYwo+Pj4+IGluZGV4IDhiNGE5Mjc1NmFkOC4uZjJiM2M5ZWMzNWZhIDEwMDY0NAo+ Pj4+IC0tLSBhL21tL2FyY2hfcGd0YWJsZV90ZXN0LmMKPj4+PiArKysgYi9tbS9hcmNoX3BndGFi bGVfdGVzdC5jCj4+Pj4gQEAgLTI0LDYgKzI0LDcgQEAKPj4+PiDCoCAjaW5jbHVkZSA8bGludXgv c3dhcC5oPgo+Pj4+IMKgICNpbmNsdWRlIDxsaW51eC9zd2Fwb3BzLmg+Cj4+Pj4gwqAgI2luY2x1 ZGUgPGxpbnV4L3NjaGVkL21tLmg+Cj4+Pj4gKyNpbmNsdWRlIDxsaW51eC9oaWdobWVtLmg+Cj4+ Pgo+Pj4gVGhpcyBpcyBva2F5Lgo+Pj4KPj4+PiDCoCAjaW5jbHVkZSA8YXNtL3BnYWxsb2MuaD4K Pj4+PiDCoCAjaW5jbHVkZSA8YXNtL3BndGFibGUuaD4KPj4+PiBAQCAtNDAwLDYgKzQwMSw4IEBA IHN0YXRpYyBpbnQgX19pbml0IGFyY2hfcGd0YWJsZV90ZXN0c19pbml0KHZvaWQpCj4+Pj4gwqDC oMKgwqDCoCBwNGRfY2xlYXJfdGVzdHMocDRkcCk7Cj4+Pj4gwqDCoMKgwqDCoCBwZ2RfY2xlYXJf dGVzdHMobW0sIHBnZHApOwo+Pj4+ICvCoMKgwqAgcHRlX3VubWFwKHB0ZXApOwo+Pj4+ICsKPj4+ Cj4+PiBOb3cgdGhlIHByZWVtcHRpb24gaW1iYWxhbmNlIHZpYSBwdGVfYWxsb2NfbWFwKCkgcGF0 aCBpLmUKPj4+Cj4+PiBwdGVfYWxsb2NfbWFwKCkgLT4gcHRlX29mZnNldF9tYXAoKSAtPiBrbWFw X2F0b21pYygpCj4+Pgo+Pj4gSXMgbm90IHRoaXMgdmVyeSBtdWNoIHBvd2VycGMgMzIgc3BlY2lm aWMgb3IgdGhpcyB3aWxsIGJlIGFwcGxpY2FibGUKPj4+IGZvciBhbGwgcGxhdGZvcm0gd2hpY2gg dXNlcyBrbWFwX1hYWCgpIHRvIG1hcCBoaWdoIG1lbW9yeSA/Cj4+Pgo+Pgo+PiBTZWUgaHR0cHM6 Ly9lbGl4aXIuYm9vdGxpbi5jb20vbGludXgvdjUuMy1yYzgvc291cmNlL2luY2x1ZGUvbGludXgv aGlnaG1lbS5oI0w5MQo+Pgo+PiBJIHRoaW5rIGl0IGFwcGxpZXMgYXQgbGVhc3QgdG8gYWxsIGFy Y2hlcyB1c2luZyB0aGUgZ2VuZXJpYyBpbXBsZW1lbnRhdGlvbi4KPj4KPj4gQXBwbGllcyBhbHNv IHRvIGFybToKPj4gaHR0cHM6Ly9lbGl4aXIuYm9vdGxpbi5jb20vbGludXgvdjUuMy1yYzgvc291 cmNlL2FyY2gvYXJtL21tL2hpZ2htZW0uYyNMNTIKPj4KPj4gQXBwbGllcyBhbHNvIHRvIG1pcHM6 Cj4+IGh0dHBzOi8vZWxpeGlyLmJvb3RsaW4uY29tL2xpbnV4L3Y1LjMtcmM4L3NvdXJjZS9hcmNo L21pcHMvbW0vaGlnaG1lbS5jI0w0Nwo+Pgo+PiBTYW1lIG9uIHNwYXJjOgo+PiBodHRwczovL2Vs aXhpci5ib290bGluLmNvbS9saW51eC92NS4zLXJjOC9zb3VyY2UvYXJjaC9zcGFyYy9tbS9oaWdo bWVtLmMjTDUyCj4+Cj4+IFNhbWUgb24geDg2Ogo+PiBodHRwczovL2VsaXhpci5ib290bGluLmNv bS9saW51eC92NS4zLXJjOC9zb3VyY2UvYXJjaC94ODYvbW0vaGlnaG1lbV8zMi5jI0wzNAo+Pgo+ PiBJIGhhdmUgbm90IGNoZWNrZWQgb3RoZXJzLCBidXQgSSBndWVzcyBpdCBpcyBsaWtlIHRoYXQg Zm9yIGFsbC4KPj4KPiAKPiAKPiBTZWVtcyBsaWtlIEkgYW5zd2VyZWQgdG9vIHF1aWNrbHkuIEFs bCBrbWFwX2F0b21pYygpIGRvIHByZWVtcHRfZGlzYWJsZSgpLCBidXQgbm90IGFsbCBwdGVfYWxs b2NfbWFwKCkgY2FsbCBrbWFwX2F0b21pYygpLgo+IAo+IEhvd2V2ZXIsIGZvciBpbnN0YW5jZSBB Uk0gZG9lczoKPiAKPiBodHRwczovL2VsaXhpci5ib290bGluLmNvbS9saW51eC92NS4zLXJjOC9z b3VyY2UvYXJjaC9hcm0vaW5jbHVkZS9hc20vcGd0YWJsZS5oI0wyMDAKPiAKPiBBbmQgWDg2IGFz IHdlbGw6Cj4gCj4gaHR0cHM6Ly9lbGl4aXIuYm9vdGxpbi5jb20vbGludXgvdjUuMy1yYzgvc291 cmNlL2FyY2gveDg2L2luY2x1ZGUvYXNtL3BndGFibGVfMzIuaCNMNTEKPiAKPiBNaWNyb2JsYXpl IGFsc286Cj4gCj4gaHR0cHM6Ly9lbGl4aXIuYm9vdGxpbi5jb20vbGludXgvdjUuMy1yYzgvc291 cmNlL2FyY2gvbWljcm9ibGF6ZS9pbmNsdWRlL2FzbS9wZ3RhYmxlLmgjTDQ5NQoKQWxsIHRoZSBh Ym92ZSBwbGF0Zm9ybXMgY2hlY2tzIG91dCB0byBiZSB1c2luZyBrW3VuXW1hcF9hdG9taWMoKS4g SSBhbSB3b25kZXJpbmcgd2hldGhlcgphbnkgb2YgdGhlIGludGVybWVkaWF0ZSBsZXZlbHMgd2ls bCBoYXZlIHNpbWlsYXIgcHJvYmxlbXMgb24gYW55IHRoZXNlIDMyIGJpdCBwbGF0Zm9ybXMKb3Ig YW55IG90aGVyIHBsYXRmb3JtcyB3aGljaCBtaWdodCBiZSB1c2luZyBnZW5lcmljIGtbdW5dbWFw X2F0b21pYygpLiBUaGVyZSBjYW4gYmUgbWFueQpwZXJtdXRhdGlvbnMgaGVyZS4KCglwNGRwID0g cDRkX2FsbG9jKG1tLCBwZ2RwLCB2YWRkcik7CglwdWRwID0gcHVkX2FsbG9jKG1tLCBwNGRwLCB2 YWRkcik7CglwbWRwID0gcG1kX2FsbG9jKG1tLCBwdWRwLCB2YWRkcik7CgpPdGhlcndpc2UgcHRl X2FsbG9jX21hcCgpL3B0ZV91bm1hcCgpIGxvb2tzIGdvb2QgZW5vdWdoIHdoaWNoIHdpbGwgYXRs ZWFzdCB0YWtlIGNhcmUgb2YKYSBrbm93biBmYWlsdXJlLgoKX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX18KbGludXgtYXJtLWtlcm5lbCBtYWlsaW5nIGxpc3QK bGludXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRl YWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtYXJtLWtlcm5lbAo=