Re: [Qemu-devel] [PATCH v3 2/2] vfio-ccw: support async command subregion

2019-04-02 Thread Cornelia Huck
On Thu, 21 Mar 2019 21:38:16 -0400 Eric Farman wrote: > On 3/1/19 4:39 AM, Cornelia Huck wrote: > > A vfio-ccw device may provide an async command subregion for > > issuing halt/clear subchannel requests. If it is present, use > > it for sending halt/clear request to the device; if not, fall > >

Re: [Qemu-devel] [PATCH v3 2/2] vfio-ccw: support async command subregion

2019-03-21 Thread Eric Farman
On 3/1/19 4:39 AM, Cornelia Huck wrote: A vfio-ccw device may provide an async command subregion for issuing halt/clear subchannel requests. If it is present, use it for sending halt/clear request to the device; if not, fall back to emulation (as done today). Signed-off-by: Cornelia Huck ---

[Qemu-devel] [PATCH v3 2/2] vfio-ccw: support async command subregion

2019-03-01 Thread Cornelia Huck
A vfio-ccw device may provide an async command subregion for issuing halt/clear subchannel requests. If it is present, use it for sending halt/clear request to the device; if not, fall back to emulation (as done today). Signed-off-by: Cornelia Huck --- hw/s390x/css.c | 27 +++--