Re: [Qemu-devel] [PATCH RFC v2 08/12] vfio/ccw: get io region info

2017-01-17 Thread Dong Jia Shi
* Dong Jia Shi [2017-01-18 13:22:56 +0800]: > * Alex Williamson [2017-01-17 15:49:34 -0700]: > > > On Thu, 12 Jan 2017 08:25:09 +0100 > > Dong Jia Shi wrote: > > > > > vfio-ccw provides an MMIO region for I/O operations. We fetch its > > > information via ioctls here, then we can use it perfo

Re: [Qemu-devel] [PATCH RFC v2 08/12] vfio/ccw: get io region info

2017-01-17 Thread Dong Jia Shi
* Alex Williamson [2017-01-17 15:49:34 -0700]: > On Thu, 12 Jan 2017 08:25:09 +0100 > Dong Jia Shi wrote: > > > vfio-ccw provides an MMIO region for I/O operations. We fetch its > > information via ioctls here, then we can use it performing I/O > > instructions and retrieving I/O results later

Re: [Qemu-devel] [PATCH RFC v2 08/12] vfio/ccw: get io region info

2017-01-17 Thread Alex Williamson
On Thu, 12 Jan 2017 08:25:09 +0100 Dong Jia Shi wrote: > vfio-ccw provides an MMIO region for I/O operations. We fetch its > information via ioctls here, then we can use it performing I/O > instructions and retrieving I/O results later on. > > Signed-off-by: Xiao Feng Ren > --- > hw/vfio/ccw.c

[Qemu-devel] [PATCH RFC v2 08/12] vfio/ccw: get io region info

2017-01-11 Thread Dong Jia Shi
vfio-ccw provides an MMIO region for I/O operations. We fetch its information via ioctls here, then we can use it performing I/O instructions and retrieving I/O results later on. Signed-off-by: Xiao Feng Ren --- hw/vfio/ccw.c | 52 1 file chan