diff options
author | Yang Zhang <yang.z.zhang@Intel.com> | 2013-04-11 11:21:38 (GMT) |
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committer | Marcelo Tosatti <mtosatti@redhat.com> | 2013-04-16 02:20:34 (GMT) |
commit | 106069193ce501ea68649037bde7ea50ed492948 (patch) | |
tree | 3dea2fb1878a3c8a116b88258f1324591433aa84 /arch | |
parent | b4f2225c07dd4d8eef7aa7f5b36a3b72c3cbbe5b (diff) | |
download | linux-fsl-qoriq-106069193ce501ea68649037bde7ea50ed492948.tar.xz |
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')
-rw-r--r-- | arch/x86/kvm/lapic.c | 9 | ||||
-rw-r--r-- | arch/x86/kvm/lapic.h | 2 |
2 files changed, 11 insertions, 0 deletions
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 0b73402..6796218 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) diff --git a/arch/x86/kvm/lapic.h b/arch/x86/kvm/lapic.h index 3e5a431..16304b1 100644 --- a/arch/x86/kvm/lapic.h +++ b/arch/x86/kvm/lapic.h @@ -166,4 +166,6 @@ static inline bool kvm_apic_has_events(struct kvm_vcpu *vcpu) return vcpu->arch.apic->pending_events; } +bool kvm_apic_pending_eoi(struct kvm_vcpu *vcpu, int vector); + #endif |