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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 35D8CC433FF for ; Fri, 2 Aug 2019 04:06:59 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 057B2206A3 for ; Fri, 2 Aug 2019 04:06:59 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 057B2206A3 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:60292 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1htOqI-0006O5-AE for qemu-devel@archiver.kernel.org; Fri, 02 Aug 2019 00:06:58 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:50393) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1htOpn-0005cq-6j for qemu-devel@nongnu.org; Fri, 02 Aug 2019 00:06:28 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1htOpj-0001P5-34 for qemu-devel@nongnu.org; Fri, 02 Aug 2019 00:06:27 -0400 Received: from mx1.redhat.com ([209.132.183.28]:39190) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1htOpi-0001OU-UW for qemu-devel@nongnu.org; Fri, 02 Aug 2019 00:06:23 -0400 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id BEF7D765A4; Fri, 2 Aug 2019 04:06:20 +0000 (UTC) Received: from hp-dl380pg8-01.lab.eng.pek2.redhat.com (hp-dl380pg8-01.lab.eng.pek2.redhat.com [10.73.8.10]) by smtp.corp.redhat.com (Postfix) with ESMTP id F0F731001B12; Fri, 2 Aug 2019 04:06:08 +0000 (UTC) From: Jason Wang To: mst@redhat.com Date: Fri, 2 Aug 2019 00:06:00 -0400 Message-Id: <20190802040606.22573-1-jasowang@redhat.com> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Fri, 02 Aug 2019 04:06:20 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH V5 0/6] Packed virtqueue for virtrio X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: yang.zhong@intel.com, tiwei.bie@intel.com, Jason Wang , qemu-devel@nongnu.org, maxime.coquelin@redhat.com, jfreimann@redhat.com, weiyshay@gmail.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Hi: This is an updated version of packed virtqueue support based on Wei's V4. Tested with, virtio-blk, virito-net (with vhost_net), virtio-scsi, scp during migration etc. Please review. Changes from V4: - using SET/GET_VRING_BASE to set/get last_used_idx/wrap_counter - fix virtqueue_pop_packed() to break virtio-scsi - memory barriers fix - add missing functions for packed virtqueue - various refactoring and tweaks Jason Wang (4): virtio: basic packed virtqueue support virtio: event suppression support for packed ring vhost_net: enable packed ring support virtio: add property to enable packed virtqueue Wei Xu (2): virtio: basic structure for packed ring virtio: device/driverr area size calculation refactor for split ring hw/block/virtio-blk.c | 2 +- hw/char/virtio-serial-bus.c | 2 +- hw/net/vhost_net.c | 2 + hw/scsi/virtio-scsi.c | 3 +- hw/virtio/virtio.c | 1151 +++++++++++++++++++++++++++++++---- include/hw/virtio/virtio.h | 14 +- 6 files changed, 1039 insertions(+), 135 deletions(-) -- 2.18.1