diff options
| author | Wanpeng Li <wanpeng.li@hotmail.com> | 2016-10-24 18:23:11 +0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-11-02 21:32:17 +0100 |
| commit | 498f8162191683d9068fd7e14909484027dee194 (patch) | |
| tree | b94b7a9c9bd3389b27892ea8730fefc8eb395b7c /arch/x86/kvm/lapic.c | |
| parent | a10388e11fd09b99ca1bde4b9362502f005fb6d4 (diff) | |
KVM: LAPIC: introduce kvm_get_lapic_target_expiration_tsc()
Introdce kvm_get_lapic_target_expiration_tsc() to get APIC Timer target
deadline tsc.
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Radim Krčmář <rkrcmar@redhat.com>
Cc: Yunhong Jiang <yunhong.jiang@intel.com>
Signed-off-by: Wanpeng Li <wanpeng.li@hotmail.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
Diffstat (limited to 'arch/x86/kvm/lapic.c')
| -rw-r--r-- | arch/x86/kvm/lapic.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index dce6c0bf2a21..531fc28e5de4 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -1706,6 +1706,15 @@ void kvm_free_lapic(struct kvm_vcpu *vcpu) * LAPIC interface *---------------------------------------------------------------------- */ +u64 kvm_get_lapic_target_expiration_tsc(struct kvm_vcpu *vcpu) +{ + struct kvm_lapic *apic = vcpu->arch.apic; + + if (!lapic_in_kernel(vcpu)) + return 0; + + return apic->lapic_timer.tscdeadline; +} u64 kvm_get_lapic_tscdeadline_msr(struct kvm_vcpu *vcpu) { |