From: Ronald G. M. <rmi...@la...> - 2004-12-31 15:40:15
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On Fri, 31 Dec 2004, David Hopwood wrote: > It should be possible to make it work by using the hypervisor interface > equivalents of rdmsr/wrmsr. See section 9.11 of the IA32 architecture > manual Volume 3. interesting. Part of the microcode upgrade process is pointing the CPU at a chunk of memory that it ingests as the new microcode. I found the whole business a bit dicey to think about from ring 1, but I guess it ought to be fine. ron |