Re: [Qemu-devel] [RFC 0/3] Extend vhost-user to support VFIO based accelerators

2018-01-01 Thread Liang, Cunming
...@redhat.com; stefa...@redhat.com > Cc: Tan, Jianfeng ; Wang, Xiao W > ; Wang, Zhihong ; Daly, > Dan > Subject: Re: [Qemu-devel] [RFC 0/3] Extend vhost-user to support VFIO based > accelerators > > On 02/01/18 16:49, Liang, Cunming wrote: > > > > > >> -

Re: [Qemu-devel] [RFC 0/3] Extend vhost-user to support VFIO based accelerators

2018-01-01 Thread Liang, Cunming
..@redhat.com > Cc: Tan, Jianfeng ; Liang, Cunming > ; Wang, Xiao W ; Wang, > Zhihong ; Daly, Dan > Subject: Re: [Qemu-devel] [RFC 0/3] Extend vhost-user to support VFIO based > accelerators > > On 22/12/17 17:41, Tiwei Bie wrote: > > This RFC patch set does some small ext

Re: [Qemu-devel] [RFC 0/3] Extend vhost-user to support VFIO based accelerators

2018-01-01 Thread Alexey Kardashevskiy
dhat.com; alex.william...@redhat.com; >> pbonz...@redhat.com; stefa...@redhat.com >> Cc: Tan, Jianfeng ; Liang, Cunming >> ; Wang, Xiao W ; Wang, >> Zhihong ; Daly, Dan >> Subject: Re: [Qemu-devel] [RFC 0/3] Extend vhost-user to support VFIO based >> accelerato

Re: [Qemu-devel] [RFC 0/3] Extend vhost-user to support VFIO based accelerators

2018-01-01 Thread Alexey Kardashevskiy
On 22/12/17 17:41, Tiwei Bie wrote: > This RFC patch set does some small extensions to vhost-user protocol > to support VFIO based accelerators, and makes it possible to get the > similar performance of VFIO passthru while keeping the virtio device > emulation in QEMU. > > When we have virtio ring

[Qemu-devel] [RFC 0/3] Extend vhost-user to support VFIO based accelerators

2017-12-21 Thread Tiwei Bie
This RFC patch set does some small extensions to vhost-user protocol to support VFIO based accelerators, and makes it possible to get the similar performance of VFIO passthru while keeping the virtio device emulation in QEMU. When we have virtio ring compatible devices, it's possible to setup the