[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Xen-devel] How can I map a foreign mfn when I'm in a workqueue?



On 10/31/09 06:43, zhefu jiang wrote:
> I use alloc_vm_area/direct_kernel_remap_pfn_range/unmap_vm_area to map
> a foreign pfn into dom0's kernel address space, all goes well with the
> exception that when I use them in a workqueue, dom0's kernel fails to
> map the page and gives me these error messages:
>  
> Unable to handle kernel paging request at xxxxxx...
>  
> Does anyone have some idea about it?

You haven't posted enough detail for anyone to be able to help you.

    J

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel


 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.