diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2016-01-08 13:48:51 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-02-09 16:57:45 +0100 |
| commit | bce87cce88c71957c56479809db8316a836ec8b1 (patch) | |
| tree | 78e141c6b3cac15f9aae3f0384d401d38cf4ba87 /arch/x86/kvm/lapic.c | |
| parent | 1e3161b4147caf2045ac4aae3d71fae6ac1a1d65 (diff) | |
KVM: x86: consolidate different ways to test for in-kernel LAPIC
Different pieces of code checked for vcpu->arch.apic being (non-)NULL,
or used kvm_vcpu_has_lapic (more optimized) or lapic_in_kernel.
Replace everything with lapic_in_kernel's name and kvm_vcpu_has_lapic's
implementation.
Reviewed-by: Radim Krčmář <rkrcmar@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/lapic.c')
| -rw-r--r-- | arch/x86/kvm/lapic.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 57e3f27bdadb..1482a581a83c 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -281,7 +281,7 @@ void kvm_apic_set_version(struct kvm_vcpu *vcpu) struct kvm_cpuid_entry2 *feat; u32 v = APIC_VERSION; - if (!kvm_vcpu_has_lapic(vcpu)) + if (!lapic_in_kernel(vcpu)) return; feat = kvm_find_cpuid_entry(apic->vcpu, 0x1, 0); @@ -1319,7 +1319,7 @@ void wait_lapic_expire(struct kvm_vcpu *vcpu) struct kvm_lapic *apic = vcpu->arch.apic; u64 guest_tsc, tsc_deadline; - if (!kvm_vcpu_has_lapic(vcpu)) + if (!lapic_in_kernel(vcpu)) return; if (apic->lapic_timer.expired_tscdeadline == 0) @@ -1645,7 +1645,7 @@ u64 kvm_get_lapic_tscdeadline_msr(struct kvm_vcpu *vcpu) { struct kvm_lapic *apic = vcpu->arch.apic; - if (!kvm_vcpu_has_lapic(vcpu) || apic_lvtt_oneshot(apic) || + if (!lapic_in_kernel(vcpu) || apic_lvtt_oneshot(apic) || apic_lvtt_period(apic)) return 0; @@ -1656,7 +1656,7 @@ void kvm_set_lapic_tscdeadline_msr(struct kvm_vcpu *vcpu, u64 data) { struct kvm_lapic *apic = vcpu->arch.apic; - if (!kvm_vcpu_has_lapic(vcpu) || apic_lvtt_oneshot(apic) || + if (!lapic_in_kernel(vcpu) || apic_lvtt_oneshot(apic) || apic_lvtt_period(apic)) return; @@ -2001,7 +2001,7 @@ void __kvm_migrate_apic_timer(struct kvm_vcpu *vcpu) { struct hrtimer *timer; - if (!kvm_vcpu_has_lapic(vcpu)) + if (!lapic_in_kernel(vcpu)) return; timer = &vcpu->arch.apic->lapic_timer.timer; @@ -2174,7 +2174,7 @@ int kvm_hv_vapic_msr_write(struct kvm_vcpu *vcpu, u32 reg, u64 data) { struct kvm_lapic *apic = vcpu->arch.apic; - if (!kvm_vcpu_has_lapic(vcpu)) + if (!lapic_in_kernel(vcpu)) return 1; /* if this is ICR write vector before command */ @@ -2188,7 +2188,7 @@ int kvm_hv_vapic_msr_read(struct kvm_vcpu *vcpu, u32 reg, u64 *data) struct kvm_lapic *apic = vcpu->arch.apic; u32 low, high = 0; - if (!kvm_vcpu_has_lapic(vcpu)) + if (!lapic_in_kernel(vcpu)) return 1; if (apic_reg_read(apic, reg, 4, &low)) @@ -2220,7 +2220,7 @@ void kvm_apic_accept_events(struct kvm_vcpu *vcpu) u8 sipi_vector; unsigned long pe; - if (!kvm_vcpu_has_lapic(vcpu) || !apic->pending_events) + if (!lapic_in_kernel(vcpu) || !apic->pending_events) return; /* |