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Re: [Qemu-devel] [PATCH 2/2] qemu-kvm: Add svm cpuid features


From: Alexander Graf
Subject: Re: [Qemu-devel] [PATCH 2/2] qemu-kvm: Add svm cpuid features
Date: Sun, 12 Sep 2010 13:14:14 +0200

Am 12.09.2010 um 12:22 schrieb Avi Kivity <address@hidden>:

> On 09/12/2010 12:06 PM, Alexander Graf wrote:
>>>> For the Phenom type, I honestly don't remember why, but there was also a 
>>>> good reason to add it. In fact, I use it today to have nested virt without 
>>>> -cpu host on hardware that's too new for my guests.
>>> Curious, what guests balk at modern hardware but are fine with phenom?
>> Sles11 GA ;).
> 
> Still curious, how does -cpu host break it?

Uh, something in the power management module. Just give it a try on an Istambul 
system. Just use the 11.1 iso - the kernels are close enough.

Alex

> 



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