Re: [Xen-devel] [PATCH v7 10/15] argo: implement the notify op

2019-02-04 Thread Christopher Clark
On Mon, Feb 4, 2019 at 7:12 AM Jan Beulich wrote: > > >>> On 31.01.19 at 05:28, wrote: > > @@ -1802,6 +2157,21 @@ do_argo_op(unsigned int cmd, > > XEN_GUEST_HANDLE_PARAM(void) arg1, > > break; > > } > > > > +case XEN_ARGO_OP_notify: > > +{ > > +XEN_GUEST_HANDLE_PARA

Re: [Xen-devel] [PATCH v7 10/15] argo: implement the notify op

2019-02-04 Thread Jan Beulich
>>> On 31.01.19 at 05:28, wrote: > @@ -1802,6 +2157,21 @@ do_argo_op(unsigned int cmd, > XEN_GUEST_HANDLE_PARAM(void) arg1, > break; > } > > +case XEN_ARGO_OP_notify: > +{ > +XEN_GUEST_HANDLE_PARAM(xen_argo_ring_data_t) ring_data_hnd = > + guest_h

Re: [Xen-devel] [PATCH v7 10/15] argo: implement the notify op

2019-02-03 Thread Christopher Clark
On Thu, Jan 31, 2019 at 8:45 AM Roger Pau Monné wrote: > > On Wed, Jan 30, 2019 at 08:28:15PM -0800, Christopher Clark wrote: > > Queries for data about space availability in registered rings and > > causes notification to be sent when space has become available. > > > > The hypercall op populates

Re: [Xen-devel] [PATCH v7 10/15] argo: implement the notify op

2019-01-31 Thread Roger Pau Monné
On Wed, Jan 30, 2019 at 08:28:15PM -0800, Christopher Clark wrote: > Queries for data about space availability in registered rings and > causes notification to be sent when space has become available. > > The hypercall op populates a supplied data structure with information about > ring state and

[Xen-devel] [PATCH v7 10/15] argo: implement the notify op

2019-01-30 Thread Christopher Clark
Queries for data about space availability in registered rings and causes notification to be sent when space has become available. The hypercall op populates a supplied data structure with information about ring state and if insufficient space is currently available in a given ring, the hypervisor