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 B9D65C433E2 for ; Thu, 17 Sep 2020 06:01:22 +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 48847208DB for ; Thu, 17 Sep 2020 06:01:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="OKKvL8lT"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="eSqETZ6e" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 48847208DB 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-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=p6k+iZadqf89v0tRolhq08G28lZGgBbxFJVvb9In2Sk=; b=OKKvL8lTLj0btmXP/E0MXdJx2 BOol+xdudk5zx+GbSIAVl0K1stwhpYGYbv605C4Jzx4p/i0nX7YzBepklVC2cMCk6LoPOPNe3TIi4 tw56NW5LVx731izE9iy136rRtvdwCrvfJ9ruhtOKXgcL+3h0tAquWzUBl0/QfYISXtBroyiU3/+C3 NUGbWkDWiDZfvPc6csCBwJbYqSuorvvYQRIruyIzlO16OgXObiaz7BbhCSoWC8FapRZTuwTQW8rGq rWrlLd2fmAne6g5AxyEKcQNJliNHT2LdGInihGJRI8XdJcyskg0ggYkCYwacd+9gNElqeAQJEuAo3 ppyPUCpOg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kImyl-0001j8-4n; Thu, 17 Sep 2020 06:01:11 +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 1kImyg-0001hb-Qh; Thu, 17 Sep 2020 06:01:07 +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 DCCDC206DC; Thu, 17 Sep 2020 06:00:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600322465; bh=2eXxBCNlIdy/NmilmfE2zcnstt/gSlJAZ4p0990VyuQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=eSqETZ6e9aUM8TBVL4kfjQtcwF6oBMWwsHru29dQWN3+qfwISbA5tb9PZQF37FhLQ ktVNOjoz7kC5FyqYgvEn0gVLPLqRwiIgxxazN2flKq0QRH6x3joT7iU3g25yeUFQUt zpnGR4vSdvi7tnn1Ka2batJdt48um4JpgTP6zlJA= Date: Thu, 17 Sep 2020 09:00:52 +0300 From: Mike Rapoport To: Andrew Morton Subject: Re: [PATCH v5 0/5] mm: introduce memfd_secret system call to create "secret" memory areas Message-ID: <20200917060052.GN2142832@kernel.org> References: <20200916073539.3552-1-rppt@kernel.org> <20200916162020.0d68c2bd6711024cfcaa8bd7@linux-foundation.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200916162020.0d68c2bd6711024cfcaa8bd7@linux-foundation.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200917_020106_942021_7D4DF358 X-CRM114-Status: GOOD ( 18.71 ) 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 , David Hildenbrand , Peter Zijlstra , Catalin Marinas , Dave Hansen , linux-mm@kvack.org, "H. Peter Anvin" , Christopher Lameter , Idan Yaniv , 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 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org On Wed, Sep 16, 2020 at 04:20:20PM -0700, 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. Thanks! > A test suite in tools/testging/selftests/ would be helpful, especially > for arch maintainers. I'll look into it. > I assume that user-facing manpage alterations are planned? Of course. -- Sincerely yours, Mike. _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv