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>

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 7749b0692cb2..28b981409a8f 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -642,7 +642,7 @@ static int svm_vcpu_reset(struct kvm_vcpu *vcpu)
 
         init_vmcb(svm);
 
-        if (vcpu->vcpu_id != 0) {
+        if (!kvm_vcpu_is_bsp(vcpu)) {
                 kvm_rip_write(vcpu, 0);
                 svm->vmcb->save.cs.base = svm->vcpu.arch.sipi_vector << 12;
                 svm->vmcb->save.cs.selector = svm->vcpu.arch.sipi_vector << 8;
@@ -706,7 +706,7 @@ static struct kvm_vcpu *svm_create_vcpu(struct kvm *kvm, unsigned int id)
         fx_init(&svm->vcpu);
         svm->vcpu.fpu_active = 1;
         svm->vcpu.arch.apic_base = 0xfee00000 | MSR_IA32_APICBASE_ENABLE;
-        if (svm->vcpu.vcpu_id == 0)
+        if (kvm_vcpu_is_bsp(&svm->vcpu))
                 svm->vcpu.arch.apic_base |= MSR_IA32_APICBASE_BSP;
 
         return &svm->vcpu;