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

[Hongkaixing <hongkaixing@huawei.com>]

> -----Original Message-----
> From: Olaf Hering [mailto:olaf@aepfle.de]
> Sent: Wednesday, February 15, 2012 5:19 AM
> To: Hongkaixing
> Cc: xen-devel@lists.xensource.com; yanqiangjun@huawei.com; bicky.shi@huawei.com; xiaowei.yang@huawei.com;
> hanweidong@huawei.com
> 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