RE: [Xen-ia64-devel] xen-ia64-unstable merge

["You, Yongkang" <yongkang.you@xxxxxxxxx>]

Hi Alex and Isaku,

I have tried VTI using Alex merged tree 
(http://free.linux.hp.com/~awilliam/xen-ia64-merge/)

When I tried to create VTI domain, the Xen0 crash and whole system rebooted. 
The logs are:
-----------------------
(XEN) tlb_track_allocate_entries:69 allocated 256 num_entries 256 num_free 256
(XEN) tlb_track_create:115 hash 0xf0000001b90e4000 hash_size 512
(XEN) ### domain f000000007c14080: rid=80000-c0000 mp_rid=2000
(XEN) arch_domain_create: domain=f000000007c14080
(XEN) domain.c:423: arch_domain_create:423 domain 2 pervcpu_vhpt 1
(XEN) tlb_track_allocate_entries:69 allocated 256 num_entries 256 num_free 256
(XEN) tlb_track_create:115 hash 0xf0000001b9318000 hash_size 512
(XEN) ### domain f000000007c14080: rid=80000-c0000 mp_rid=2000
(XEN) arch_domain_create: domain=f000000007c14080
(XEN) BUG at mm.c:862
(XEN) FIXME: implement ia64 dump_execution_state()
(XEN)
(XEN) ****************************************
(XEN) Panic on CPU 0:
(XEN) BUG at mm.c:862
(XEN) ****************************************
(XEN)
(XEN) Reboot in five seconds...

Best Regards,
Yongkang (Kangkang) 永康

>-----Original Message-----
>From: xen-ia64-devel-bounces@xxxxxxxxxxxxxxxxxxx
>[mailto:xen-ia64-devel-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of Isaku
>Yamahata
>Sent: 2006年11月8日 9:17
>To: Alex Williamson
>Cc: xen-ia64-devel
>Subject: Re: [Xen-ia64-devel] xen-ia64-unstable merge
>
>
>On Tue, Nov 07, 2006 at 05:17:44PM -0700, Alex Williamson wrote:
>> Hi All,
>>
>>    The xen-unstable.hg tree has been very busy lately, and unfortunately
>> has broken a few things for ia64.  I'm still having a few problems
>> getting paravirtualized domains to boot due to changes in xend.  These
>> patches need to be fixed/accounted for in the ia64 support code:
>>
>> http://xenbits.xensource.com/xen-unstable.hg?cs=e6fdb32b786c
>> http://xenbits.xensource.com/xen-unstable.hg?cs=4a320d26fc24
>>
>> I proposed a patch for the latter cset here:
>>
>>
>http://lists.xensource.com/archives/html/xen-ia64-devel/2006-11/msg00030.ht
>ml
>>
>> I think it's still correct, but doesn't address the domain memory
>> allocation changes of the first cset.
>
>The patch of cs=4a320d26fc24 changed initrd loading semantics
>so that initrd->len isn't initialized.
>The attached patch addresses the patch of cs=4a320d26fc24,
>however it doesn't address cs=e6fdb32b786c.
>
>
>>    To expedite catching up with xen-unstable.hg and getting everything
>> working, I've temporarily exported my merge tree here:
>>
>> http://free.linux.hp.com/~awilliam/xen-ia64-merge/
>>
>> Please take a look and let me know if you have suggestions or
>> (preferably) patches to get paravirtualized domains working.
>
>> I have not
>> yet tested VTi domains on this tree.  Thanks,
>
>I suppose that VTi domain is also broken.
>http://xenbits.xensource.com/xen-unstable.hg?cs=cf3d69ba5633
>
>--
>yamahata

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