diff options
| author | Yang Zhang <yang.z.zhang@Intel.com> | 2013-04-11 19:21:38 +0800 |
|---|---|---|
| committer | Marcelo Tosatti <mtosatti@redhat.com> | 2013-04-15 23:20:34 -0300 |
| commit | 106069193ce501ea68649037bde7ea50ed492948 (patch) | |
| tree | 3dea2fb1878a3c8a116b88258f1324591433aa84 /arch/x86/kvm/lapic.c | |
| parent | b4f2225c07dd4d8eef7aa7f5b36a3b72c3cbbe5b (diff) | |
KVM: Add reset/restore rtc_status support
restore rtc_status from migration or save/restore
Signed-off-by: Yang Zhang <yang.z.zhang@Intel.com>
Reviewed-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@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 0b734025fc8..67962188c77 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -94,6 +94,14 @@ static inline int apic_test_vector(int vec, void *bitmap) return test_bit(VEC_POS(vec), (bitmap) + REG_POS(vec)); } +bool kvm_apic_pending_eoi(struct kvm_vcpu *vcpu, int vector) +{ + struct kvm_lapic *apic = vcpu->arch.apic; + + return apic_test_vector(vector, apic->regs + APIC_ISR) || + apic_test_vector(vector, apic->regs + APIC_IRR); +} + static inline void apic_set_vector(int vec, void *bitmap) { set_bit(VEC_POS(vec), (bitmap) + REG_POS(vec)); @@ -1618,6 +1626,7 @@ void kvm_apic_post_state_restore(struct kvm_vcpu *vcpu, apic->highest_isr_cache = -1; kvm_x86_ops->hwapic_isr_update(vcpu->kvm, apic_find_highest_isr(apic)); kvm_make_request(KVM_REQ_EVENT, vcpu); + kvm_rtc_eoi_tracking_restore_one(vcpu); } void __kvm_migrate_apic_timer(struct kvm_vcpu *vcpu) |