From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:46474) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YECUh-0003mz-9O for qemu-devel@nongnu.org; Thu, 22 Jan 2015 02:48:00 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YECUZ-0008E8-1p for qemu-devel@nongnu.org; Thu, 22 Jan 2015 02:47:59 -0500 Received: from mail-we0-x230.google.com ([2a00:1450:400c:c03::230]:48035) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YECUY-0008E2-Pu for qemu-devel@nongnu.org; Thu, 22 Jan 2015 02:47:50 -0500 Received: by mail-we0-f176.google.com with SMTP id w62so128493wes.7 for ; Wed, 21 Jan 2015 23:47:50 -0800 (PST) Sender: Paolo Bonzini Message-ID: <54C0AB21.8030901@redhat.com> Date: Thu, 22 Jan 2015 08:47:45 +0100 From: Paolo Bonzini MIME-Version: 1.0 References: <1415105252-14600-1-git-send-email-zhaoshenglong@huawei.com> In-Reply-To: <1415105252-14600-1-git-send-email-zhaoshenglong@huawei.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH 0/4] ioeventfd support for virtio-mmio List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Shannon Zhao , qemu-devel@nongnu.org Cc: peter.maydell@linaro.org, hangaohuai@huawei.com, yingshiuan.pan@gmail.com, mst@redhat.com, john.liuli@huawei.com, peter.huangpeng@huawei.com, n.nikolaev@virtualopensystems.com, Laszlo Ersek On 04/11/2014 13:47, Shannon Zhao wrote: > Add host/guest notifiers support for virtio-mmio, so that qemu can > enable vhost-net for kvm-arm. > > Refer to the patches from Ying-Shiuan Pan > https://lists.gnu.org/archive/html/qemu-devel/2014-02/msg00715.html > > As vhost-net can improve the net performance by about 30%, > so I think it's necessary to make virtio-mmio work with vhost-net > on arm/arm64. > > Shannon Zhao (4): > virtio-mmio: introduce set_host_notifier() > virtio-mmio: introduce set_guest_notifiers > virtio-mmio: start ioeventfd when status gets DRIVER_OK > virtio-mmio: add a new property for ioeventfd > > hw/net/virtio-net.c | 1 + > hw/virtio/virtio-mmio.c | 176 ++++++++++++++++++++++++++++++++++++++++++++ > include/hw/virtio/virtio.h | 1 + > 3 files changed, 178 insertions(+), 0 deletions(-) > > > Peter/Michael, could you review this series for 2.3? Paolo