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KVM: Add HYPER-V apic access MSRs

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Implement HYPER-V apic MSRs. Spec defines three MSRs that speed-up
access to EOI/TPR/ICR apic registers for PV guests.

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Vadim Rozenfeld <vrozenfe@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Gleb Natapov
2010-01-17 15:51:23 +02:00
committed by Marcelo Tosatti
parent 55cd8e5a4e
commit 10388a0716
5 changed files with 80 additions and 4 deletions
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include/linux/kvm.h
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@@ -498,6 +498,7 @@ struct kvm_ioeventfd {
#define KVM_CAP_S390_PSW 42
#define KVM_CAP_PPC_SEGSTATE 43
#define KVM_CAP_HYPERV 44
#define KVM_CAP_HYPERV_VAPIC 45
#ifdef KVM_CAP_IRQ_ROUTING