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| author | Paolo Bonzini <pbonzini@redhat.com> | 2016-01-08 15:41:16 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-02-09 18:57:39 +0300 |
| commit | 1e3161b4147caf2045ac4aae3d71fae6ac1a1d65 (patch) | |
| tree | 06ab2411f3828f4d1b1fba89c593f987647a2e05 /arch | |
| parent | f8543d6a977a1bdb37eb13ad81ef2874526209b0 (diff) | |
| download | linux-1e3161b4147caf2045ac4aae3d71fae6ac1a1d65.tar.xz | |
KVM: x86: consolidate "has lapic" checks into irq.c
Do for kvm_cpu_has_pending_timer and kvm_inject_pending_timer_irqs
what the other irq.c routines have been doing.
Reviewed-by: Radim Krčmář <rkrcmar@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kvm/irq.c | 9 | ||||
| -rw-r--r-- | arch/x86/kvm/lapic.c | 6 |
2 files changed, 7 insertions, 8 deletions
diff --git a/arch/x86/kvm/irq.c b/arch/x86/kvm/irq.c index 3982b479bb5f..95fcc7b13866 100644 --- a/arch/x86/kvm/irq.c +++ b/arch/x86/kvm/irq.c @@ -33,7 +33,10 @@ */ int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu) { - return apic_has_pending_timer(vcpu); + if (lapic_in_kernel(vcpu)) + return apic_has_pending_timer(vcpu); + + return 0; } EXPORT_SYMBOL(kvm_cpu_has_pending_timer); @@ -137,8 +140,8 @@ EXPORT_SYMBOL_GPL(kvm_cpu_get_interrupt); void kvm_inject_pending_timer_irqs(struct kvm_vcpu *vcpu) { - kvm_inject_apic_timer_irqs(vcpu); - /* TODO: PIT, RTC etc. */ + if (lapic_in_kernel(vcpu)) + kvm_inject_apic_timer_irqs(vcpu); } EXPORT_SYMBOL_GPL(kvm_inject_pending_timer_irqs); diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index b1029051f664..57e3f27bdadb 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -1801,8 +1801,7 @@ int apic_has_pending_timer(struct kvm_vcpu *vcpu) { struct kvm_lapic *apic = vcpu->arch.apic; - if (kvm_vcpu_has_lapic(vcpu) && apic_enabled(apic) && - apic_lvt_enabled(apic, APIC_LVTT)) + if (apic_enabled(apic) && apic_lvt_enabled(apic, APIC_LVTT)) return atomic_read(&apic->lapic_timer.pending); return 0; @@ -1927,9 +1926,6 @@ void kvm_inject_apic_timer_irqs(struct kvm_vcpu *vcpu) { struct kvm_lapic *apic = vcpu->arch.apic; - if (!kvm_vcpu_has_lapic(vcpu)) - return; - if (atomic_read(&apic->lapic_timer.pending) > 0) { kvm_apic_local_deliver(apic, APIC_LVTT); if (apic_lvtt_tscdeadline(apic)) |