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RE: [Xen-devel] credit scheduler issues in 64bit hypervisor


  • To: "Ian Pratt" <m+Ian.Pratt@xxxxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
  • From: "Zheng, Jeff" <jeff.zheng@xxxxxxxxx>
  • Date: Wed, 28 Jun 2006 22:36:35 +0800
  • Delivery-date: Wed, 28 Jun 2006 07:37:52 -0700
  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>
  • Thread-index: AcaaZIyrAjtKt/x+Rlq+SP2Ih+RjrAAS6BmQAAPh8nA=
  • Thread-topic: [Xen-devel] credit scheduler issues in 64bit hypervisor

Yes. This is specific to 64bit hypervisor. We see these issue at CS10508 and 
CS10482.

We didn't see these issues on 32bit/32bit pae hypervisor.

Bests
Jeff 

>-----Original Message-----
>From: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx 
>[mailto:xen-devel-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of Ian Pratt
>Sent: 2006年6月28日 20:43
>To: Zheng, Jeff; xen-devel@xxxxxxxxxxxxxxxxxxx
>Subject: RE: [Xen-devel] credit scheduler issues in 64bit hypervisor 
>
>> When we use credit scheduler in 64bit hypervisor, we see 
>these issues:
>> + Booting 32bit VMX domain hangs at "ACPI: Unable to locate RSDP".
>> + Booting 32pae VMX domain will get a kernel panic.
>> + Booting indows SP1/SP2 Guest will crash guest OS.
>> 
>> We don't see these issues with BVT scheduler.
>
>Is this specific to 64b hypervisor? We do most HVM testing on 32b PAE
>and haven't seen these issues.
>
>Ian
>
>> 
>> Bests
>> Jeff
>> 
>> _______________________________________________
>> Xen-devel mailing list
>> Xen-devel@xxxxxxxxxxxxxxxxxxx
>> http://lists.xensource.com/xen-devel
>
>_______________________________________________
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>

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