KVM: x86: #GP when attempts to write reserved bits of Variable Range MTRRs

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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.

Signed-off-by: Wanpeng Li <wanpeng.li@linux.intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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Wanpeng Li 2014-08-19 17:04:40 +08:00 • committed by Paolo Bonzini

parent adfb5d2746

commit d7a2a246a1

1 changed files with 15 additions and 3 deletions

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arch/x86/kvm/x86.c

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