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From: Wei Liu <Wei.Liu2@citrix.com>
To: 马磊 <aware.why@gmail.com>
Cc: "xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>,
	wei.liu2@citrix.com
Subject: Re: [BUG]: when using `xl restore`,xc_evtchn_alloc_unbound will raise this error
Date: Thu, 27 Dec 2012 12:41:17 +0000	[thread overview]
Message-ID: <1356612077.19238.20.camel@iceland> (raw)
In-Reply-To: <CA+ePHTCNA7EkOQvbWw+=t+v_q7M7XAnrF9a1rr_U+VikCyxffg@mail.gmail.com>

On Thu, 2012-12-27 at 02:12 +0000, 马磊 wrote:
>         
> I got it, but the error `  xc: error: do_evtchn_op:
> HYPERVISOR_event_channel_op failed: -1 (3 = No such process): Internal
> error. ` said no such process, the system error description
> didn't seem has anything to do with the following lines wich raised 
>  85    state->store_port = xc_evtchn_alloc_unbound(ctx->xch, domid,
> 0);
>  86    state->console_port = xc_evtchn_alloc_unbound(ctx->xch, domid,
> 0);

The error code -1 is -EPERM, which means you don't have permission to
issue this operation. I don't think this is a bug. There might be some
problems with your setup.

If you need any pointer in reading source code, I will be happy to help.


Wei.


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  reply	other threads:[~2012-12-27 12:41 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-12-26 10:03 [BUG]: when using `xl restore`,xc_evtchn_alloc_unbound will raise this error 马磊
2012-12-26 10:19 ` 马磊
2012-12-26 13:41   ` Wei Liu
2012-12-26 14:45     ` 马磊
2012-12-26 19:33       ` Wei Liu
2012-12-27  2:12         ` 马磊
2012-12-27 12:41           ` Wei Liu [this message]
2012-12-28  3:13             ` 马磊
2012-12-28 10:46               ` Wei Liu
2012-12-31  3:10                 ` 马磊
2012-12-31 12:03                   ` Wei Liu
2013-01-04  3:23                     ` 马磊
2013-01-04  6:27                       ` 马磊
2013-01-04  9:20                         ` Ian Campbell
2013-01-04 11:34                           ` 马磊
2013-01-04 11:42                             ` Ian Campbell
2013-01-05  4:03                               ` 马磊
2013-01-05  6:44                       ` 马磊

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