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| author | Gleb Natapov <gleb@redhat.com> | 2009-06-09 15:56:26 +0300 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2009-09-10 08:32:51 +0300 |
| commit | c5af89b68abb26eea5e745f33228f4d672f115e5 (patch) | |
| tree | aad12571ebedea7b869adbeec27e614c498715f4 /arch/x86/kvm/lapic.c | |
| parent | d555c333aa544b222fe077adcd5dfea024b2c913 (diff) | |
| download | lwn-c5af89b68abb26eea5e745f33228f4d672f115e5.tar.gz lwn-c5af89b68abb26eea5e745f33228f4d672f115e5.zip | |
KVM: Introduce kvm_vcpu_is_bsp() function.
Use it instead of open code "vcpu_id zero is BSP" assumption.
Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/kvm/lapic.c')
| -rw-r--r-- | arch/x86/kvm/lapic.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 44f20cdb5709..b0661300eb28 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -793,7 +793,8 @@ void kvm_lapic_set_base(struct kvm_vcpu *vcpu, u64 value) vcpu->arch.apic_base = value; return; } - if (apic->vcpu->vcpu_id) + + if (!kvm_vcpu_is_bsp(apic->vcpu)) value &= ~MSR_IA32_APICBASE_BSP; vcpu->arch.apic_base = value; @@ -844,7 +845,7 @@ void kvm_lapic_reset(struct kvm_vcpu *vcpu) } update_divide_count(apic); atomic_set(&apic->lapic_timer.pending, 0); - if (vcpu->vcpu_id == 0) + if (kvm_vcpu_is_bsp(vcpu)) vcpu->arch.apic_base |= MSR_IA32_APICBASE_BSP; apic_update_ppr(apic); @@ -985,7 +986,7 @@ int kvm_apic_accept_pic_intr(struct kvm_vcpu *vcpu) u32 lvt0 = apic_get_reg(vcpu->arch.apic, APIC_LVT0); int r = 0; - if (vcpu->vcpu_id == 0) { + if (kvm_vcpu_is_bsp(vcpu)) { if (!apic_hw_enabled(vcpu->arch.apic)) r = 1; if ((lvt0 & APIC_LVT_MASKED) == 0 && |