From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Michael S. Tsirkin" Subject: [PATCHv3 0/4] qemu-kvm: vhost net support Date: Mon, 17 Aug 2009 15:37:01 +0300 Message-ID: <20090817123701.GA10700@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: gregory.haskins@gmail.com To: avi@redhat.com, kvm@vger.kernel.org, virtualization@lists.linux-foundation.org Return-path: Received: from mx2.redhat.com ([66.187.237.31]:55649 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750986AbZHQMix (ORCPT ); Mon, 17 Aug 2009 08:38:53 -0400 Content-Disposition: inline Sender: kvm-owner@vger.kernel.org List-ID: This adds support for vhost-net virtio kernel backend. This is RFC, but works without issues for me. Still needs to be split up, tested and benchmarked properly, but posting it here in case people want to test drive the kernel bits I posted. Changes since v2: - minor fixes - added patch to build on RHEL5.3 Changes since v1: - rebased on top of 9dc275d9d660fe1cd64d36102d600885f9fdb88a Michael S. Tsirkin (4): qemu-kvm: move virtio-pci.o to near pci.o virtio: move features to an inline function qemu-kvm: vhost-net implementation qemu-kvm: add compat eventfd Makefile.hw | 2 +- Makefile.target | 3 +- compat/sys/eventfd.h | 13 ++++ configure | 1 + hw/vhost_net.c | 181 ++++++++++++++++++++++++++++++++++++++++++++++++++ hw/vhost_net.h | 30 ++++++++ hw/virtio-balloon.c | 2 +- hw/virtio-blk.c | 2 +- hw/virtio-console.c | 2 +- hw/virtio-net.c | 34 +++++++++- hw/virtio-pci.c | 43 +++++++++++- hw/virtio.c | 19 ----- hw/virtio.h | 38 ++++++++++- net.c | 6 ++- net.h | 1 + qemu-kvm.c | 8 -- qemu-kvm.h | 9 +++ 17 files changed, 353 insertions(+), 41 deletions(-) create mode 100644 compat/sys/eventfd.h create mode 100644 hw/vhost_net.c create mode 100644 hw/vhost_net.h