Re: [Xen-devel] [help] problem with `tools/xenstore/xs.c: xs_talkv()`

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Wed, 2012-12-26 at 09:53 +0000, éç wrote:

> 
> I got xen source code from
> http://www.xen.org/download/index_4.1.2.html .
> when using `xl restore`ïxc_evtchn_alloc_unbound will raise this
> error: xc: error: do_evtchn_op: HYPERVISOR_event_channel_op failed: -1
> (3 = No such process): Internal error.
> what does this mean and what does such process refer to?

"No such process" is what strerror(3) returns for ESRCH. In this case it
won't be a process which is not found but most likely it is the event
channel. (this misuse of terminology is a symptom of reusing the POSIX
errno numbers in the hypercall interface)

Ian.


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