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

To: "Zheng, Jeff" <jeff.zheng@xxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: RE: [Xen-devel] credit scheduler issues in 64bit hypervisor
From: "Ian Pratt" <m+Ian.Pratt@xxxxxxxxxxxx>
Date: Wed, 28 Jun 2006 13:42:50 +0100
Delivery-date: Wed, 28 Jun 2006 05:44:15 -0700
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Thread-index: AcaaZIyrAjtKt/x+Rlq+SP2Ih+RjrAAS6BmQ
Thread-topic: [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
> 
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