Re: [Xen-devel] [PATCH] xenpaging:close domU's event channel and free port

[Hongkaixing <hongkaixing@xxxxxxxxxx>]

> -----Original Message-----
> From: Olaf Hering [mailto:olaf@xxxxxxxxx]
> Sent: Wednesday, February 15, 2012 5:19 AM
> To: Hongkaixing
> Cc: xen-devel@xxxxxxxxxxxxxxxxxxx; yanqiangjun@xxxxxxxxxx; 
> bicky.shi@xxxxxxxxxx; xiaowei.yang@xxxxxxxxxx;
> hanweidong@xxxxxxxxxx
> Subject: Re: [PATCH] xenpaging:close domU's event channel and free port
> 
> On Tue, Feb 14, Olaf Hering wrote:
> 
> > xc: error: Error initialising shared page (28 = No space left on device): 
> > Internal error
> 
> After reading the code more carefully I now see that mem_event_enable()
> calls alloc_unbound_xen_event_channel() and stores it into
> med->xen_port. As Tim suggested, your patch should use this value
> instead of relying on the shared_page pointer.

Thanks for your advices.

And In your another mail, you have mentioned the problem like this:

xc: detail: xenpaging init
xc: detail: watching '/local/domain/1/memory/target-tot_pages'
xc: error: Error initialising shared page (28 = No space left on device): 
Internal error

Yes, I am sure it is the error we have met before!
> 
> Olaf


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