one by check ioreq->state , as the shared page may
be modified by real vm trigged io req, so ioreq->state becomes REQUEST READY.
Any bugs here?
Liuyongan
2014-11-14
> -Original Message-
> From: Liuyongan
> Sent: Tuesday, November 11, 2014 8:45 PM
> To: 'xen-de
I wonder if it is necessary for xen to trigger the event channel pending when
the port related a vcpu port io.
Suppose a scenario as follows:
1) Qemu make a hypercall using codes:
for (i = 0; i < smp_cpus; i++) {
rc = xc_evtchn_bind_interdomain(state->xce_handle, xen_domid,
