Re: [XEN PATCH v2 1/2] evtchn: Add error status indicators for evtchn_status hypercall

2024-04-30 Thread Jan Beulich
On 29.04.2024 15:42, Matthew Barnes wrote: > When the evtchn_status hypercall fails, it is not possible to determine > the cause of the error, since the library call returns -1 to the tool > and not the errno. That's normal behavior for such library functions. If you want to know the specific

[XEN PATCH v2 1/2] evtchn: Add error status indicators for evtchn_status hypercall

2024-04-29 Thread Matthew Barnes
When the evtchn_status hypercall fails, it is not possible to determine the cause of the error, since the library call returns -1 to the tool and not the errno. Because of this, lsevtchn is unable to determine whether to continue event channel enumeration upon an evtchn_status hypercall error.