[Qemu-devel] Re: [PATCHv5 08/11] vhost: vhost net support

[Juan Quintela <quintela@redhat.com>]

"Michael S. Tsirkin" <mst@redhat.com> wrote:
> This adds vhost net device support in qemu. Will be tied to tap device
> and virtio by following patches.  Raw backend is currently missing,
> will be worked on/submitted separately.
>
> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
> ---
>  Makefile.target |    2 +
>  configure       |   36 +++
>  hw/vhost.c      |  706 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
>  hw/vhost.h      |   48 ++++
>  hw/vhost_net.c  |  198 ++++++++++++++++
>  hw/vhost_net.h  |   19 ++
>  6 files changed, 1009 insertions(+), 0 deletions(-)
>  create mode 100644 hw/vhost.c
>  create mode 100644 hw/vhost.h
>  create mode 100644 hw/vhost_net.c
>  create mode 100644 hw/vhost_net.h
>
> diff --git a/Makefile.target b/Makefile.target
> index 004a703..ea5207c 100644
> --- a/Makefile.target
> +++ b/Makefile.target
> @@ -176,6 +176,8 @@ obj-y = vl.o async.o monitor.o pci.o pci_host.o pcie_host.o machine.o gdbstub.o
>  # need to fix this properly
>  obj-y += virtio-blk.o virtio-balloon.o virtio-net.o virtio-pci.o virtio-serial-bus.o
>  obj-y += event_notifier.o
> +obj-y += vhost_net.o
> +obj-$(CONFIG_VHOST_NET) += vhost.o
>  obj-y += rwhandler.o
>  obj-$(CONFIG_KVM) += kvm.o kvm-all.o
>  obj-$(CONFIG_ISA_MMIO) += isa_mmio.o
> diff --git a/configure b/configure
> index d728799..ebfc774 100755
> --- a/configure
> +++ b/configure
> @@ -87,6 +87,7 @@ libs_softmmu=""
>  libs_tools=""
>  audio_pt_int=""
>  audio_win_int=""
> +audio_win_int=""
>  
>  # parse CC options first
>  for opt do

Spurios bit.

> @@ -651,6 +653,10 @@ for opt do
>    ;;
>    --enable-docs) docs="yes"
>    ;;
> +  --disable-vhost-net) vhost_net="no"
> +  ;;
> +  --enable-vhost-net) vhost_net="yes"
> +  ;;
>    *) echo "ERROR: unknown option $opt"; show_help="yes"
>    ;;
>    esac


No help for both.


Later, Juan.