Received: by 2002:a25:c593:0:0:0:0:0 with SMTP id v141csp5442072ybe; Tue, 10 Sep 2019 03:51:42 -0700 (PDT) X-Google-Smtp-Source: APXvYqwQRJYhaMFyUi3iEFlgBjc2mgKZk8QUVADNNCR9bDX7EF+iQm+0H6xhtgoaynLBtKFFnAeo X-Received: by 2002:a50:d55e:: with SMTP id f30mr30203602edj.35.1568112702349; Tue, 10 Sep 2019 03:51:42 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1568112702; cv=none; d=google.com; s=arc-20160816; b=oiXXWstdea8TFXNrqvZ2hhgud14MD8z7OCd7w3fUmoxrwxMw1Y5nfae9Mb62tGWSQ8 /X1FQn6XGPnFjO28dOp3rl0AwtdAI2LNgLmF89ukPesCmaBDPKJomCiSejd2LZWF9jkh E1xjerq45XerNn8l/VbyTao0mm2N+Iep18DNL3e+Y11Qu/JS6wVfcdlvxVxAEk07Nv3X UcoZRi1RHDSLnXQ2RIi2WJNAeUb0459gn50WuhybLQAUZQ2q6OB8APhiCJhExzAkA8ah hAt0vq/PDfI9e9djfEu2HrW9FIDsJj/z7K5aUJE+xyZjLQWXgGjjet34iCnmZPHZSmgF b5lA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature; bh=0OlTj7DXpHCk8/Cet3gIZRH6ht6v2JPpcLLEodIn3mE=; b=jZPhI7l2fPYazOEUsyxR+rgA7Y8ihd3XN4Xzj1NyyjUnP35D41G4xybL7rrpP+VSRe +88o+tHsa7MeObjx9MGKz54FZu+6yXui21IjxWcxhL37cNpX46XNPMmOzsq3bLh6SQCT KABj1IHrExodXxqTVe5JWumHGjj52s6oxbmEBiPh9gb++MZXj01/6GBGgAkrSat0g6S2 uP0IAdstn3IekxiRFNpmBqvAJqYDRwoUXpPHsEkzWvVEiTRrlySM4fJoTOiZN1MWf116 NRi4zNrg3M4Cjm2PWOkAXzY5qqhCDPZAoFEcidcRtg9Sotbg0sGXt/WU+RXvVFduJHjS NM0Q== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b=KYEU3O4X; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id j47si10775832ede.117.2019.09.10.03.51.18; Tue, 10 Sep 2019 03:51:42 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b=KYEU3O4X; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2393338AbfIJGLQ (ORCPT + 99 others); Tue, 10 Sep 2019 02:11:16 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:44774 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729465AbfIJGLP (ORCPT ); Tue, 10 Sep 2019 02:11:15 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=0OlTj7DXpHCk8/Cet3gIZRH6ht6v2JPpcLLEodIn3mE=; b=KYEU3O4X4h5OlvA3vMrRL+/5G 3+NIrpr5m0SE4kkP3xwQGc2Se1a7cwobERWyuzI3xawpqP6kVK/ASb5gADRVYoXboLGXaM23kRoZy w3rB8siioFkF/Tm/yvd1nJwe8H8PqBVVz65xB52L8StAjqCZKoEgrY07M4UNfCx6CfaHI2s/A+Wn+ eSKcrih5TmbtiuYJ7EeN8K4SSv08xbCkFHIKF74fh2fb0wi+lYYS+K6B5frefZb3We2dsbxNk92He OCrvwX1JOBD63s0PeciBC6abccc8OTXtq4cD6jdeReBFYnr1DSLc4lG/dzfQCWbhOCpAfx3bCD0jQ VCZ5qdcBA==; Received: from hch by bombadil.infradead.org with local (Exim 4.92 #3 (Red Hat Linux)) id 1i7ZMs-0005d1-VR; Tue, 10 Sep 2019 06:11:10 +0000 Date: Mon, 9 Sep 2019 23:11:10 -0700 From: Christoph Hellwig To: Thomas =?iso-8859-1?Q?Hellstr=F6m_=28VMware=29?= Cc: linux-kernel@vger.kernel.org, x86@kernel.org, pv-drivers@vmware.com, Dave Hansen , Andy Lutomirski , Peter Zijlstra , Thomas Gleixner , Ingo Molnar , Borislav Petkov , "H. Peter Anvin" , Christoph Hellwig , Christian =?iso-8859-1?Q?K=F6nig?= , Marek Szyprowski , Tom Lendacky Subject: Re: [RFC PATCH 0/2] Fix SEV user-space mapping of unencrypted coherent memory Message-ID: <20190910061110.GA10968@infradead.org> References: <20190905103541.4161-1-thomas_os@shipmail.org> <20190905112311.GA10199@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190905112311.GA10199@infradead.org> User-Agent: Mutt/1.11.4 (2019-03-13) X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Sep 05, 2019 at 04:23:11AM -0700, Christoph Hellwig wrote: > This looks fine from the DMA POV. I'll let the x86 guys comment on the > rest. Do we want to pick this series up for 5.4? Should I queue it up in the dma-mapping tree?