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=-2.4 required=3.0 tests=DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,T_DKIM_INVALID, USER_AGENT_MUTT 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 C419CC46471 for ; Mon, 6 Aug 2018 16:34:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7AAFB21A57 for ; Mon, 6 Aug 2018 16:34:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="a1T5jdmg" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7AAFB21A57 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733246AbeHFSoQ (ORCPT ); Mon, 6 Aug 2018 14:44:16 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:33966 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731469AbeHFSoQ (ORCPT ); Mon, 6 Aug 2018 14:44:16 -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=6Tx5ASxD79Eo36oz0h816NYhLWNJjVzjSKKKe+P+Ptc=; b=a1T5jdmgBVZY6HfaPpvYyjutD dPDbLhSBlCUrNq+xvU/kFGWrJecxjGeI1xbKX1xPa/mEF499VqcZ3t3NPnW8ePR8zbEp/59XmofGH UVbp77GUnWGZk6QaLQnpdl+WmUlGQQln4Y4CU2FyJvcM3Z345zdJhHdP/0kiRT6trqNwRWPDt7PKF Wv8xR73WKjlhzMbrNX4O4sWxxzs5dCXOAU2zhcgDe50tLnM1LvccZEr7Lv0kDDvcZHSEmC9cddTsm JmyWl070xYImD34J09HnMuSScXrruEsCjuWkrO3AcCQC9B4z8fNM3s4KslrQAJnlrL68nJGzWyYbm I7O9ldIrQ==; Received: from hch by bombadil.infradead.org with local (Exim 4.90_1 #2 (Red Hat Linux)) id 1fmiSb-00043M-5G; Mon, 06 Aug 2018 16:34:21 +0000 Date: Mon, 6 Aug 2018 09:34:21 -0700 From: Christoph Hellwig To: "Michael S. Tsirkin" Cc: Christoph Hellwig , Anshuman Khandual , Benjamin Herrenschmidt , robh@kernel.org, srikar@linux.vnet.ibm.com, aik@ozlabs.ru, Jason Wang , linuxram@us.ibm.com, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, paulus@samba.org, joe@perches.com, david@gibson.dropbear.id.au, linuxppc-dev@lists.ozlabs.org, elfring@users.sourceforge.net, haren@linux.vnet.ibm.com Subject: Re: [RFC 0/4] Virtio uses DMA API for all devices Message-ID: <20180806163421.GA13077@infradead.org> References: <20180803220812-mutt-send-email-mst@kernel.org> <01c74680c4b3aa25d9b4375a9ab5e10046b7c71b.camel@kernel.crashing.org> <20180805032355-mutt-send-email-mst@kernel.org> <74a1e1b8-81e0-84db-6d0d-d8bd9caebb4a@linux.vnet.ibm.com> <20180806163440-mutt-send-email-mst@kernel.org> <20180806152406.GA29020@infradead.org> <20180806190321-mutt-send-email-mst@kernel.org> <20180806161040.GA4675@infradead.org> <20180806191111-mutt-send-email-mst@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180806191111-mutt-send-email-mst@kernel.org> User-Agent: Mutt/1.9.2 (2017-12-15) 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 Mon, Aug 06, 2018 at 07:13:32PM +0300, Michael S. Tsirkin wrote: > Oh that makes sense then. Could you post a pointer pls so > this patchset is rebased on top (there are things to > change about 4/4 but 1-3 could go in if they don't add > overhead)? The dma mapping direct calls will need a major work vs what I posted. I plan to start that work in about two weeks once returning from my vacation. From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: Re: [RFC 0/4] Virtio uses DMA API for all devices Date: Mon, 6 Aug 2018 09:34:21 -0700 Message-ID: <20180806163421.GA13077@infradead.org> References: <20180803220812-mutt-send-email-mst@kernel.org> <01c74680c4b3aa25d9b4375a9ab5e10046b7c71b.camel@kernel.crashing.org> <20180805032355-mutt-send-email-mst@kernel.org> <74a1e1b8-81e0-84db-6d0d-d8bd9caebb4a@linux.vnet.ibm.com> <20180806163440-mutt-send-email-mst@kernel.org> <20180806152406.GA29020@infradead.org> <20180806190321-mutt-send-email-mst@kernel.org> <20180806161040.GA4675@infradead.org> <20180806191111-mutt-send-email-mst@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <20180806191111-mutt-send-email-mst@kernel.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: virtualization-bounces@lists.linux-foundation.org Errors-To: virtualization-bounces@lists.linux-foundation.org To: "Michael S. Tsirkin" Cc: robh@kernel.org, srikar@linux.vnet.ibm.com, Benjamin Herrenschmidt , linuxram@us.ibm.com, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, Christoph Hellwig , paulus@samba.org, joe@perches.com, david@gibson.dropbear.id.au, linuxppc-dev@lists.ozlabs.org, elfring@users.sourceforge.net, haren@linux.vnet.ibm.com, Anshuman Khandual List-Id: virtualization@lists.linuxfoundation.org On Mon, Aug 06, 2018 at 07:13:32PM +0300, Michael S. Tsirkin wrote: > Oh that makes sense then. Could you post a pointer pls so > this patchset is rebased on top (there are things to > change about 4/4 but 1-3 could go in if they don't add > overhead)? The dma mapping direct calls will need a major work vs what I posted. I plan to start that work in about two weeks once returning from my vacation.