Re: [Qemu-devel] [RFC v3 00/12] packed ring virtio-net userspace backend support

2018-11-21 Thread Wei Xu
On Wed, Nov 21, 2018 at 10:39:20PM +0800, Tiwei Bie wrote: > Hi Wei, > > FYI, the latest packed ring series for guest driver doesn't set > the _F_NEXT bit for indirect descriptors any more. So below hack > in guest driver is needed to make it work with this series: OK, will do a test, thanks.

Re: [Qemu-devel] [RFC v3 00/12] packed ring virtio-net userspace backend support

2018-11-21 Thread Tiwei Bie
Hi Wei, FYI, the latest packed ring series for guest driver doesn't set the _F_NEXT bit for indirect descriptors any more. So below hack in guest driver is needed to make it work with this series: diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c index

[Qemu-devel] [RFC v3 00/12] packed ring virtio-net userspace backend support

2018-10-11 Thread wexu
From: Wei Xu code base: https://github.com/Whishay/qemu.git Todo: - migration has not been support yet v2->v3 - addressed performance issue - fixed feedback from v2 v1->v2 - sync to tiwei's v5 - reuse memory cache function with 1.0 - dropped detach patch and notification helper(04 & 05 in v1)