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=-7.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,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 1A1BAC433E2 for ; Thu, 17 Sep 2020 06:03:40 +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 91740208E4 for ; Thu, 17 Sep 2020 06:03:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Bc+/nlKG"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="vux4kkpH" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 91740208E4 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+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=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=flTJ2Jg4XX6JiZ5wka/aAZ5NQE0PAqM7989HHRjxtJ8=; b=Bc+/nlKGQPaXhcxJiBJwGuj0w hr79Y7ZK9Km9trVj9J9vSZf5Stt1+3vupfjoIC64vmV0SquihzK9g4a2Cza5X+HPkAiwZ7lHtKs3q MR5dEop4NL+6HWYHYDMesPW65/tAtl6qCpFNVf2/P9cjocceInth2NTQ7KnwwHGMipWCREwQdN7xH SnmJ4HS0wbsgQvOUK5PQ2995KhEU8R87/r9JRJ8IfFQ6gLmqt+7UzctBaRGPP5pUoBa4o+qu45c1Z 1HGjv9CzUSRwKFoE3OAepbg0Tc4fHMRk9SRraEukdy7wz252IOK/I13SUvJ5AzNJKqPiLD180EjcX dwCIUxX+g==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kImzt-0001uX-OL; Thu, 17 Sep 2020 06:02:21 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kImzp-0001sm-Qn; Thu, 17 Sep 2020 06:02:18 +0000 Received: from kernel.org (unknown [87.71.73.56]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A0884208A9; Thu, 17 Sep 2020 06:02:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600322537; bh=CIn6WbP0PnrQ3swBmqoXOV/7IIFuke5wts27Oqfqgg0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=vux4kkpHuXcUr7JNEHn4Ta2uTVvfxtbJ9itAdl2PBkK6QyIeLEPF/IgXqabss0x27 PzEi/Ljvi7tKISYtA19lM11TCsz3Xb6kP/FhycSx/lQzYL5iW0K3kS8LlY4wG3QD8o sB0DVP4rSIY6tB2sseLZOZLHziJ/3k7brwfFikrY= Date: Thu, 17 Sep 2020 09:02:04 +0300 From: Mike Rapoport To: "Michael Kerrisk (man-pages)" Subject: Re: [PATCH v5 0/5] mm: introduce memfd_secret system call to create "secret" memory areas Message-ID: <20200917060204.GO2142832@kernel.org> References: <20200916073539.3552-1-rppt@kernel.org> <20200916162020.0d68c2bd6711024cfcaa8bd7@linux-foundation.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200917_020217_954828_408FD794 X-CRM114-Status: GOOD ( 21.63 ) 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 , David Hildenbrand , Peter Zijlstra , Catalin Marinas , Dave Hansen , Linux-MM , "H. Peter Anvin" , Christopher Lameter , Idan Yaniv , Thomas Gleixner , Elena Reshetova , linux-arch , Tycho Andersen , linux-nvdimm@lists.01.org, Will Deacon , "maintainer:X86 ARCHITECTURE \(32-BIT AND 64-BIT\)" , Matthew Wilcox , Mike Rapoport , Ingo Molnar , 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 , lkml , linux-riscv@lists.infradead.org, Palmer Dabbelt , "linux-fsdevel@vger.kernel.org" , Andrew Morton Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Sep 17, 2020 at 07:46:12AM +0200, Michael Kerrisk (man-pages) wrote: > On Thu, 17 Sep 2020 at 01:20, Andrew Morton wrote: > > > > On Wed, 16 Sep 2020 10:35:34 +0300 Mike Rapoport wrote: > > > > > This is an implementation of "secret" mappings backed by a file descriptor. > > > I've dropped the boot time reservation patch for now as it is not strictly > > > required for the basic usage and can be easily added later either with or > > > without CMA. > > > > It seems early days for this, especially as regards reviewer buyin. > > But I'll toss it in there to get it some additional testing. > > > > A test suite in tools/testging/selftests/ would be helpful, especially > > for arch maintainers. > > > > I assume that user-facing manpage alterations are planned? > I was just about to write a mail into this thread when I saw this :-). > > So far, I don't think I saw a manual page patch. Mike, how about it? It is planned :) I have a draft, but I'm waiting for consensus about the uncached mappings before sending it out. -- Sincerely yours, Mike. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel