Re: uvm_fault with -current XEN3_DOMU

[Manuel Bouyer <bouyer%antioche.eu.org@localhost>]

On Thu, May 15, 2008 at 11:45:54AM +1200, Mark Davies wrote:
> Trying to run an i386 XEN3_DOMU kernel from this morning results in an 
> immediate uvm_fault:
> 
> green-mountain# xm create -c homepages
> Using config file "/etc/xen/homepages".
> Started domain homepages
>  MAC address 00:16:3e:00:00:11
> unknown type console at xenbus0 id 0 not configured
> uvm_fault(0xc04b1d00, 0, 1) -> 0xe
> kernel: supervisor trap page fault, code=0
> Stopped in pid 0.2 (system) at  0:      invalid address
> db> bt
> uvm_fault(0xc04b1d00, 0, 1) -> 0xe
> kernel: supervisor trap page fault, code=0
> Faulted in DDB; continuing...
> db> 

I've seen this too. It's probably calling a NULL function pointer.
I've not had a chance to look at this more closely yet.

-- 
Manuel Bouyer <bouyer%antioche.eu.org@localhost>
     NetBSD: 26 ans d'experience feront toujours la difference
--