Re: [Xen-devel] [PATCH v3 03/13] xen/pvcalls: connect to the backend

2017-09-08 Thread Stefano Stabellini
On Fri, 11 Aug 2017, Boris Ostrovsky wrote: > On 07/31/2017 06:57 PM, Stefano Stabellini wrote: > > Implement the probe function for the pvcalls frontend. Read the > > supported versions, max-page-order and function-calls nodes from > > xenstore. > > > > Only one frontend<->backend connection is su

Re: [Xen-devel] [PATCH v3 03/13] xen/pvcalls: connect to the backend

2017-08-11 Thread Boris Ostrovsky
On 07/31/2017 06:57 PM, Stefano Stabellini wrote: > Implement the probe function for the pvcalls frontend. Read the > supported versions, max-page-order and function-calls nodes from > xenstore. > > Only one frontend<->backend connection is supported at any given time > for a guest. Store the activ

[Xen-devel] [PATCH v3 03/13] xen/pvcalls: connect to the backend

2017-07-31 Thread Stefano Stabellini
Implement the probe function for the pvcalls frontend. Read the supported versions, max-page-order and function-calls nodes from xenstore. Only one frontend<->backend connection is supported at any given time for a guest. Store the active frontend device to a static pointer. Introduce a stub func