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=-4.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 989ABC433E0 for ; Tue, 9 Feb 2021 08:59:48 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 3425C64E99 for ; Tue, 9 Feb 2021 08:59:48 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3425C64E99 Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=suse.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.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:References:Message-ID: Subject:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=gY26+1D0v2VbOJyVBq50Eho3SwjkwmfifkrwiBjRi/w=; b=FvMrX0AiGG6vwdQkwyAW4WX3R ezl3UXHNAe8tVv6Es0bzwEun/F2Ux8ZwS/riYI95b99S2HtVV/9qvgy5An6rPjQQpaUa5f37w59VL EWtnQTVlLqbHW0APCDq45IAZCF1t1Fdh3ZNbUCQ2bjz8pmaZ+SqLkCmlG2KITmyF/FXaNLDab4Hl8 E6F/Ho8vXg2Qbt6n+KgsEWyyBS6FoqjrxZBBogtyRkOQuluZd5PUDsHHCyxSqLs8RFJFBrqN2IioX BgDIo/9cWEX+FP7feFd0k+ce8YX+nMvWCqgl3dFbeqmPNQOfFCbvC/WUdyBoRh3mMhAmTsei7dS4e ELZoXr7Uw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1l9Ory-0000Ut-UO; Tue, 09 Feb 2021 08:59:38 +0000 Received: from mx2.suse.de ([195.135.220.15]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1l9Ort-0000Sq-AT; Tue, 09 Feb 2021 08:59:35 +0000 X-Virus-Scanned: by amavisd-new at test-mx.suse.de DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1612861172; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=qKmPZ6awqg5hjlBR0sI2r8zXB8YBdpf3Fstd9lWw2l4=; b=p4niOOYBVsAxuZvLvSyfuqafhhIwTbqalQ0XUlb0o+XPLT9GQJWEuScror9bMiRAM/VDNR Gg1qoKrVPkiLaebs0ekDczrIK91xZLqc+rSpU+PO8Uxxh1llnmK79t7ldLJZVcdfnC2J7E dBwPdj8xY5v0EllSgVlDCcSTDxSJc8Y= Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 14A0BAB71; Tue, 9 Feb 2021 08:59:32 +0000 (UTC) Date: Tue, 9 Feb 2021 09:59:31 +0100 From: Michal Hocko To: David Hildenbrand Subject: Re: [PATCH v17 00/10] mm: introduce memfd_secret system call to create "secret" memory areas Message-ID: References: <20210208211326.GV242749@kernel.org> <1F6A73CF-158A-4261-AA6C-1F5C77F4F326@redhat.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1F6A73CF-158A-4261-AA6C-1F5C77F4F326@redhat.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210209_035933_895378_A700B12F X-CRM114-Status: GOOD ( 24.49 ) X-BeenThere: linux-riscv@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 , Peter Zijlstra , Catalin Marinas , Dave Hansen , linux-mm@kvack.org, linux-kselftest@vger.kernel.org, "H. Peter Anvin" , Christopher Lameter , Shuah Khan , Thomas Gleixner , Elena Reshetova , linux-arch@vger.kernel.org, Tycho Andersen , linux-nvdimm@lists.01.org, Will Deacon , x86@kernel.org, Matthew Wilcox , Mike Rapoport , Ingo Molnar , Michael Kerrisk , Arnd Bergmann , James Bottomley , Borislav Petkov , Alexander Viro , Andy Lutomirski , Paul Walmsley , "Kirill A. Shutemov" , Dan Williams , linux-arm-kernel@lists.infradead.org, linux-api@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, Palmer Dabbelt , linux-fsdevel@vger.kernel.org, Shakeel Butt , Andrew Morton , Rick Edgecombe , Roman Gushchin , Mike Rapoport Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org T24gTW9uIDA4LTAyLTIxIDIyOjM4OjAzLCBEYXZpZCBIaWxkZW5icmFuZCB3cm90ZToKPiAKPiA+ IEFtIDA4LjAyLjIwMjEgdW0gMjI6MTMgc2NocmllYiBNaWtlIFJhcG9wb3J0IDxycHB0QGtlcm5l bC5vcmc+Ogo+ID4gCj4gPiDvu79PbiBNb24sIEZlYiAwOCwgMjAyMSBhdCAxMDoyNzoxOEFNICsw MTAwLCBEYXZpZCBIaWxkZW5icmFuZCB3cm90ZToKPiA+PiBPbiAwOC4wMi4yMSAwOTo0OSwgTWlr ZSBSYXBvcG9ydCB3cm90ZToKPiA+PiAKPiA+PiBTb21lIHF1ZXN0aW9ucyAoYW5kIHJlcXVlc3Qg dG8gZG9jdW1lbnQgdGhlIGFuc3dlcnMpIGFzIHdlIG5vdyBhbGxvdyB0byBoYXZlCj4gPj4gdW5t b3ZhYmxlIGFsbG9jYXRpb25zIGFsbCBvdmVyIHRoZSBwbGFjZSBhbmQgSSBkb24ndCBzZWUgYSBz aW5nbGUgY29tbWVudAo+ID4+IHJlZ2FyZGluZyB0aGF0IGluIHRoZSBjb3ZlciBsZXR0ZXI6Cj4g Pj4gCj4gPj4gMS4gSG93IHdpbGwgdGhlIGlzc3VlIG9mIHBsZW50eSBvZiB1bm1vdmFibGUgYWxs b2NhdGlvbnMgZm9yIHVzZXIgc3BhY2UgYmUKPiA+PiB0YWNrbGVkIGluIHRoZSBmdXR1cmU/Cj4g Pj4gCj4gPj4gMi4gSG93IGhhcyB0aGlzIGlzc3VlIGJlZW4gZG9jdW1lbnRlZD8gRS5nLiwgaW50 ZXJhY3Rpb24gd2l0aCBaT05FX01PVkFCTEUKPiA+PiBhbmQgQ01BLCBhbGxvY19jb25pZ19yYW5n ZSgpL2FsbG9jX2NvbnRpZ19wYWdlcz8uCj4gPiAKPiA+IFNlY3JldG1lbSBzZXRzIHRoZSBtYXBw aW5ncyBnZnAgbWFzayB0byBHRlBfSElHSFVTRVIsIHNvIGl0IGRvZXMgbm90Cj4gPiBhbGxvY2F0 ZSBtb3ZhYmxlIHBhZ2VzIGF0IHRoZSBmaXJzdCBwbGFjZS4KPiAKPiBUaGF0IGlzIG5vdCB0aGUg cG9pbnQuIFNlY3JldG1lbSBjYW5ub3QgZ28gb24gQ01BIC8gWk9ORV9NT1ZBQkxFCj4gbWVtb3J5 IGFuZCBiZWhhdmVzIGxpa2UgbG9uZy10ZXJtIHBpbm5pbmdzIGluIHRoYXQgc2Vuc2UuIFRoaXMg aXMgYQo+IHJlYWwgaXNzdWUgd2hlbiB1c2luZyBhIGxvdCBvZiBzZWN0cmVtZW0uCgpBIGxvdCBv ZiB1bmV2aWN0YWJsZSBtZW1vcnkgaXMgYSBjb25jZXJuIHJlZ2FyZGxlc3Mgb2YgQ01BL1pPTkVf TU9WQUJMRS4KQXMgSSd2ZSBzYWlkIGl0IGlzIHF1aXRlIGVhc3kgdG8gbGFuZCBhdCB0aGUgc2lt aWxhciBzaXR1YXRpb24gZXZlbiB3aXRoCnRtcGZzL01BUF9BTk9OfE1BUF9TSEFSRUQgb24gc3dh cGxlc3Mgc3lzdGVtLiBOZWl0aGVyIG9mIHRoZSB0d28gaXMKcmVhbGx5IHVuY29tbW9uLiBJdCB3 b3VsZCBiZSBldmVuIHdvcnNlIHRoYXQgdGhvc2Ugd291bGQgYmUgYWxsb3dlZCB0bwpjb25zdW1l IGJvdGggQ01BL1pPTkVfTU9WQUJMRS4KCk9uZSBoYXMgdG8gYmUgdmVyeSBjYXJlZnVsIHdoZW4g cmVseWluZyBvbiBDTUEgb3IgbW92YWJsZSB6b25lcy4gVGhpcyBpcwpkZWZpbml0ZWx5IHdvcnRo IGEgY29tbWVudCBpbiB0aGUga2VybmVsIGNvbW1hbmQgbGluZSBwYXJhbWV0ZXIKZG9jdW1lbnRh dGlvbi4gQnV0IHRoaXMgaXMgbm90IGEgbmV3IHByb2JsZW0uCgotLSAKTWljaGFsIEhvY2tvClNV U0UgTGFicwoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18K bGludXgtcmlzY3YgbWFpbGluZyBsaXN0CmxpbnV4LXJpc2N2QGxpc3RzLmluZnJhZGVhZC5vcmcK aHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1yaXNjdgo=