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
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.