On 23/09/2011 14:29, Konrad Rzeszutek Wilk wrote:
> On Fri, Sep 23, 2011 at 11:29:31AM +0100, Anthony Wright wrote:
>> Konrad Rzeszutek Wilk wrote:
>>
>>>> (XEN) mm.c:907:d0 Error getting mfn 3a09c (pfn 55555555) from L1 entry
>>>> 000000003a09c023 for l1e_owner=0, pg_owner=0
>>>> (XEN) mm.c:907:d0 Error getting mfn 3a09d (pfn 55555555) from L1 entry
>>>> 000000003a09d023 for l1e_owner=0, pg_owner=0
>>>> (XEN) mm.c:907:d0 Error getting mfn 3a09e (pfn 55555555) from L1 entry
>>>> 000000003a09e023 for l1e_owner=0, pg_owner=0
>>>> (XEN) mm.c:907:d0 Error getting mfn 3a09f (pfn 55555555) from L1 entry
>>>> 000000003a09f023 for l1e_owner=0, pg_owner=0
>>>> (XEN) traps.c:2388:d0 Domain attempted WRMSR c0010004 from
>>>> 0x0000ab23d6d622da to 0x000000000000abcd.
>>> Do they show up during bootup? As in do you see those _when_ you launch
>>> your guests?
>>> To figure out this particular issue you should try using 'console_to_ring'
>>> (so that
>>> dom0 output and Xen output are mingled togehter) and also post this under a
>>> new subject
>>> to not confuse this email thread.
>> The messages show up during the initial dom0 boot, before any domUs are
>> loaded. I've attached a second xl dmesg log which is similar to the
>> first, but the numbers in the error messages are different.
>>
>> The messages are hardware dependant as I don't get them on another
>> system with different hardware configuration but with identical software.
>>
>> The motherboard is a ASUS M2N68 AM PLUS, with 4GB of RAM. If I remove
>> one of the sticks of ram to take it down to 2GB, the mm.c errors are no
>> longer displayed, but I still get the traps.c message.
>>
> Um, you might want to include 'loglevel=9 console=hvc0 initcall_debug' on
> your Linux line
> so the output from Linux kernel gets intermingled with the Xen.
>
>> mapping kernel into physical memory
>> Xen: setup ISA identity maps
>> about to get started...
>> (XEN) mm.c:907:d0 Error getting mfn 3809c (pfn b602c) from L1 entry
>> 000000003809c023 for l1e_owner=0, pg_owner=0
>> (XEN) mm.c:907:d0 Error getting mfn 3809d (pfn b602d) from L1 entry
>> 000000003809d023 for l1e_owner=0, pg_owner=0
>> (XEN) mm.c:907:d0 Error getting mfn 3809e (pfn b602e) from L1 entry
>> 000000003809e023 for l1e_owner=0, pg_owner=0
>> (XEN) mm.c:907:d0 Error getting mfn 3809f (pfn b602f) from L1 entry
>> 000000003809f023 for l1e_owner=0, pg_owner=0
>> (XEN) traps.c:2388:d0 Domain attempted WRMSR c0010004 from
>> 0x00009b27fe9726ca to 0x000000000000abcd.
I ran with 'console_to_ring conring_size=65536' on the xen command line
& 'debug loglevel=9 console=hvc0 initcall_debug' on the kernel command line.
The output is attached.
mm-xl-dmesg-full.log
Description: Text document
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