search for: domctrl

For my debugging pleasure I have added another domctrl to call trace_var from xc_save. That works as expected. However, it adds additional pressure on the tracebuffer because each hypercall is traced as well. My question is: Would an additional domctrl (or whatever), or another trace hypercall be acceptable? Another hypercall would at least have a ch...

Hi,Olaf, I have some questions about event channel in Xenpaging to ask you. 1) In xenpaging it uses Inter-Domainain Commnication (IDC) between dom0 and domU to build bidirectional connection,but I found there is only an event channel notification from xen to dom0 when page faults happens.It seems that xenpaging_resume_page()->xc_evtchn_notify() doesn''t make any difference.So why