Re: [Xen-devel] Xen HVM cpuid problem

[Jean Guyader <jean.guyader@xxxxxxxxxxxxx>]

Christoph Egger wrote:
> Hi Keir,
>
> For HVM guests, all cpuid Fn's going through domain_cpuid()
> iterate over the loop and then return 0 for all four registers.
This loop return 0 to all four registers, if there is no cpuid 
configuration for this input.
> To reproduce this, cpuid is NOT explicitely configured
> in the guest config file.
What do you would like to say by "NOT explicitly configured" ? Could you 
please give us an example ?
> BTW: Is there a reason for not handling cpuid in one central place?
Yes, there is, because cpuid havn't exactly the same behavior under 
intel and amd.
--
Jean Guyader

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