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Re: [Qemu-devel] [PATCH 0/4] ioeventfd support for virtio-mmio
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [PATCH 0/4] ioeventfd support for virtio-mmio |
Date: |
Thu, 22 Jan 2015 08:47:45 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.3.0 |
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
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