KVM: x86: Fix reserved x2apic registers

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x2APIC has no registers for DFR and ICR2 (see Intel SDM 10.12.1.2 "x2APIC
Register Address Space"). KVM needs to cause #GP on such accesses.

Fix it (DFR and ICR2 on read, ICR2 on write, DFR already handled on writes).

Signed-off-by: Nadav Amit <namit@cs.technion.ac.il>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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Nadav Amit 2014-11-26 17:56:25 +02:00 • committed by Paolo Bonzini

parent 39f062ff51

commit c69d3d9bc1

1 changed files with 9 additions and 0 deletions

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arch/x86/kvm/lapic.c

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