Re: [PATCH 5/5] KVM: x86: #GP when attempts to write reserved bits of Variable Range MTRRs

From: Paolo Bonzini
Date: Mon Aug 18 2014 - 08:49:36 EST


Il 18/08/2014 14:27, Wanpeng Li ha scritto:
> > Section 11.11.2.3 of the SDM mentions "All other bits in the IA32_MTRR_PHYSBASEn
> > and IA32_MTRR_PHYSMASKn registers are reserved; the processor generates a
> > general-protection exception(#GP) if software attempts to write to them". This
> > patch do it in kvm.
>
> How about this one?

It's okay, but it is going to change after you modify patch 4.

Paolo
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