Re: [Qemu-devel] [PATCH v5 07/13] vfio/ccw: vfio based subchannel passthrough driver

2017-04-28 Thread Dong Jia Shi
* Cornelia Huck [2017-04-28 13:04:07 +0200]: > On Wed, 26 Apr 2017 16:49:20 +0800 > Dong Jia Shi wrote: > > > * Dong Jia Shi [2017-04-25 13:15:19 +0800]: > > > > > * Alex Williamson

Re: [Qemu-devel] [PATCH v5 07/13] vfio/ccw: vfio based subchannel passthrough driver

2017-04-28 Thread Cornelia Huck
On Wed, 26 Apr 2017 16:49:20 +0800 Dong Jia Shi wrote: > * Dong Jia Shi [2017-04-25 13:15:19 +0800]: > > > * Alex Williamson [2017-04-24 16:56:28 -0600]: > > > > [...] > > > > > diff --git a/hw/vfio/ccw.c

Re: [Qemu-devel] [PATCH v5 07/13] vfio/ccw: vfio based subchannel passthrough driver

2017-04-26 Thread Dong Jia Shi
* Dong Jia Shi [2017-04-25 13:15:19 +0800]: > * Alex Williamson [2017-04-24 16:56:28 -0600]: > > [...] > > > > diff --git a/hw/vfio/ccw.c b/hw/vfio/ccw.c > > > > new file mode 100644 > > > > index 000..c491bee > > > > --- /dev/null >

Re: [Qemu-devel] [PATCH v5 07/13] vfio/ccw: vfio based subchannel passthrough driver

2017-04-24 Thread Dong Jia Shi
* Alex Williamson [2017-04-24 16:56:28 -0600]: [...] > > > diff --git a/hw/vfio/ccw.c b/hw/vfio/ccw.c > > > new file mode 100644 > > > index 000..c491bee > > > --- /dev/null > > > +++ b/hw/vfio/ccw.c > > > @@ -0,0 +1,207 @@ > > > +/* > > > + * vfio based

Re: [Qemu-devel] [PATCH v5 07/13] vfio/ccw: vfio based subchannel passthrough driver

2017-04-24 Thread Alex Williamson
On Mon, 24 Apr 2017 16:43:38 -0600 Alex Williamson wrote: > On Wed, 12 Apr 2017 07:21:09 +0200 > Dong Jia Shi wrote: > > > From: Xiao Feng Ren > > > > We use the IOMMU_TYPE1 of VFIO to realize the

Re: [Qemu-devel] [PATCH v5 07/13] vfio/ccw: vfio based subchannel passthrough driver

2017-04-24 Thread Alex Williamson
On Wed, 12 Apr 2017 07:21:09 +0200 Dong Jia Shi wrote: > From: Xiao Feng Ren > > We use the IOMMU_TYPE1 of VFIO to realize the subchannels > passthrough, implement a vfio based subchannels passthrough > driver called "vfio-ccw". > >

[Qemu-devel] [PATCH v5 07/13] vfio/ccw: vfio based subchannel passthrough driver

2017-04-11 Thread Dong Jia Shi
From: Xiao Feng Ren We use the IOMMU_TYPE1 of VFIO to realize the subchannels passthrough, implement a vfio based subchannels passthrough driver called "vfio-ccw". Support qemu parameters in the style of: "-device vfio-ccw,sysfsdev=$mdev_file_path,devno=xx.x.'