Re: Do not allow MSR or Embedded Controller writes from userspace in secure boot case

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On 11/07/2012 10:54 PM, Matthew Garrett wrote:
> Is there a case where modifying MSRs or EC registers can cause arbitrary 
> code execution?

For MSRs we could have a whitelist of permitted MSRs, but allowing
general MSR access... no.

	-hpa


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