RE: [Xen-ia64-devel] [PATCH]Creating VTI will reboot whole system inlatest Cset.

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

Yeah. Good work! 
Now my VTI can boot up with this patch on Cset 9858. :)

Best Regards,
Yongkang (Kangkang) 永康

>-----Original Message-----
>From: Xu, Anthony
>Sent: 2006年4月27日 10:10
>To: 'Alex Williamson'; You, Yongkang
>Cc: Isaku Yamahata; xen-ia64-devel@xxxxxxxxxxxxxxxxxxx
>Subject: RE: [Xen-ia64-devel] [PATCH]Creating VTI will reboot whole system
>inlatest Cset.
>
>Alex,
>
>Thank you for providing the useful information.
>This patch makes VTI-domain boot again.
>
>
>Signed-off-by: Kevin Tian <kevin.tian@xxxxxxxxx>
>Signed-off-by: Anthony Xu <anthony.tian@xxxxxxxxx>
>
>
>diff -r 83f7dfe273a0 xen/arch/ia64/xen/domain.c
>--- a/xen/arch/ia64/xen/domain.c       Wed Apr 26 05:38:09 2006
>+++ b/xen/arch/ia64/xen/domain.c       Thu Apr 27 09:48:56 2006
>@@ -680,7 +680,7 @@
>
>       //XXX CONFIG_XEN_IA64_DOM0_VP
>       //    TODO racy
>-      if ((mpaddr & GPFN_IO_MASK) == GPFN_MEM)
>+      if ((physaddr & GPFN_IO_MASK) == GPFN_MEM)
>               set_gpfn_from_mfn(physaddr >> PAGE_SHIFT, mpaddr >>
>PAGE_SHIFT);
>       }
>       else printk("assign_domain_page: mpaddr %lx already
>mapped!\n",mpaddr);
>
>Thanks,
>-Anthony
>
>
>>-----Original Message-----
>>From: xen-ia64-devel-bounces@xxxxxxxxxxxxxxxxxxx
>>[mailto:xen-ia64-devel-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of Alex
>>Williamson
>>Sent: 2006年4月27日 5:52
>>To: You, Yongkang
>>Cc: Isaku Yamahata; xen-ia64-devel@xxxxxxxxxxxxxxxxxxx
>>Subject: Re: [Xen-ia64-devel] Creating VTI will reboot whole system inlatest
>>Cset.
>>
>>On Wed, 2006-04-26 at 09:04 -0600, Alex Williamson wrote:
>>> On Wed, 2006-04-26 at 18:21 +0800, You, Yongkang wrote:
>>> > Hi all,
>>> >
>>> > I found latest Cset 9851 has problem to create VTI domain.
>>> > When try to create VTI domain, the whole system will reset.
>>>
>>>    I see the same thing.  Looks like it started with cset 9756
>>> "introduce P2M conversion".  I'll see if there's any obvious way to fix
>>> it since reverting that patch may be difficult.  Thanks,
>>
>>Isaku,
>>
>>   AFAICT, we're dying in assign_domain_page() called from
>>vmx_build_physmap_table() for the io_ranges.  Could you make sure I
>>didn't break something when applying the patches.  The physaddr passed
>>into assign_domain_page() from there seems suspicious.  Thanks,
>>
>>      Alex
>>
>>--
>>Alex Williamson                             HP Linux & Open Source
>Lab
>>
>>
>>_______________________________________________
>>Xen-ia64-devel mailing list
>>Xen-ia64-devel@xxxxxxxxxxxxxxxxxxx
>>http://lists.xensource.com/xen-ia64-devel

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