Re: [RFC] CPUID usage for interaction between Hypervisors and Linux.
From: H. Peter Anvin
Date: Wed Oct 01 2008 - 13:25:42 EST
Alok Kataria wrote:
(This proposal may be adopted by other guest OSes. However, that is not
a requirement because a hypervisor can expose a different CPUID
interface depending on the guest OS type that is specified by the VM
configuration.)
Excuse me, but that is blatantly idiotic. Expecting the user having to
configure a VM to match the target OS is *exactly* as stupid as
expecting the user to reconfigure the BIOS. It's totally the wrong
thing to do.
-hpa
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