From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:37904) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dAWG3-00032m-AW for qemu-devel@nongnu.org; Tue, 16 May 2017 02:47:00 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dAWG2-0007CT-BH for qemu-devel@nongnu.org; Tue, 16 May 2017 02:46:59 -0400 Received: from mx1.redhat.com ([209.132.183.28]:54168) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dAWG2-0007CA-1p for qemu-devel@nongnu.org; Tue, 16 May 2017 02:46:58 -0400 References: <1494578148-102868-1-git-send-email-wei.w.wang@intel.com> From: Jason Wang Message-ID: Date: Tue, 16 May 2017 14:46:49 +0800 MIME-Version: 1.0 In-Reply-To: <1494578148-102868-1-git-send-email-wei.w.wang@intel.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: quoted-printable Subject: Re: [Qemu-devel] [PATCH v2 00/16] Vhost-pci for inter-VM communication List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Wei Wang , stefanha@gmail.com, marcandre.lureau@gmail.com, mst@redhat.com, pbonzini@redhat.com, virtio-dev@lists.oasis-open.org, qemu-devel@nongnu.org On 2017=E5=B9=B405=E6=9C=8812=E6=97=A5 16:35, Wei Wang wrote: > This patch series implements vhost-pci, which is a point-to-point based > inter-vm communication solution. The QEMU side implementation includes = the > vhost-user extension, vhost-pci device emulation and management, and in= ter-VM > notification. > > v1->v2 changes: > 1) inter-VM notification support; > 2) vhost-pci-net ctrlq message format change; > 3) patch re-org and code cleanup. > > Wei Wang (16): > vhost-user: share the vhost-user protocol related structures > vl: add the vhost-pci-slave command line option > vhost-pci-slave: create a vhost-user slave to support vhost-pci > vhost-pci-net: add vhost-pci-net > vhost-pci-net-pci: add vhost-pci-net-pci > virtio: add inter-vm notification support > vhost-user: send device id to the slave > vhost-user: send guest physical address of virtqueues to the slave > vhost-user: send VHOST_USER_SET_VHOST_PCI_START/STOP > vhost-pci-net: send the negotiated feature bits to the master > vhost-user: add asynchronous read for the vhost-user master > vhost-user: handling VHOST_USER_SET_FEATURES > vhost-pci-slave: add "reset_virtio" > vhost-pci-slave: add support to delete a vhost-pci device > vhost-pci-net: tell the driver that it is ready to send packets > vl: enable vhost-pci-slave > > hw/net/Makefile.objs | 2 +- > hw/net/vhost-pci-net.c | 364 +++++++++++++ > hw/net/vhost_net.c | 39 ++ > hw/virtio/Makefile.objs | 7 +- > hw/virtio/vhost-pci-slave.c | 676 ++++++++++++++++= +++++++++ > hw/virtio/vhost-stub.c | 22 + > hw/virtio/vhost-user.c | 192 +++---- > hw/virtio/vhost.c | 63 ++- > hw/virtio/virtio-bus.c | 19 +- > hw/virtio/virtio-pci.c | 96 +++- > hw/virtio/virtio-pci.h | 16 + > hw/virtio/virtio.c | 32 +- > include/hw/pci/pci.h | 1 + > include/hw/virtio/vhost-backend.h | 2 + > include/hw/virtio/vhost-pci-net.h | 40 ++ > include/hw/virtio/vhost-pci-slave.h | 64 +++ > include/hw/virtio/vhost-user.h | 110 ++++ > include/hw/virtio/vhost.h | 3 + > include/hw/virtio/virtio.h | 2 + > include/net/vhost-user.h | 22 +- > include/net/vhost_net.h | 2 + > include/standard-headers/linux/vhost_pci_net.h | 74 +++ > include/standard-headers/linux/virtio_ids.h | 1 + > net/vhost-user.c | 37 +- > qemu-options.hx | 4 + > vl.c | 46 ++ > 26 files changed, 1796 insertions(+), 140 deletions(-) > create mode 100644 hw/net/vhost-pci-net.c > create mode 100644 hw/virtio/vhost-pci-slave.c > create mode 100644 include/hw/virtio/vhost-pci-net.h > create mode 100644 include/hw/virtio/vhost-pci-slave.h > create mode 100644 include/hw/virtio/vhost-user.h > create mode 100644 include/standard-headers/linux/vhost_pci_net.h > Hi: Care to post the driver codes too? Thanks