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OpenCloudOS-Kernel
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KVM: clean up kvm_(set|get)_apic_base 

kvm_get_apic_base() needlessly checks irqchip_in_kernel although it does
the same no matter what result of the check is. kvm_set_apic_base() also
checks for irqchip_in_kernel, but kvm_lapic_set_base() can handle this
case.

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Gleb Natapov 2012-08-05 15:58:26 +03:00 committed by Avi Kivity
parent 9c5b117283
commit 8a5a87d9b7
1 changed files with 2 additions and 8 deletions
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10
arch/x86/kvm/x86.c
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@ -246,20 +246,14 @@ static void drop_user_return_notifiers(void *ignore)
u64 kvm_get_apic_base(struct kvm_vcpu *vcpu)
{
if (irqchip_in_kernel(vcpu->kvm))
return vcpu->arch.apic_base;
else
return vcpu->arch.apic_base;
return vcpu->arch.apic_base;
}
EXPORT_SYMBOL_GPL(kvm_get_apic_base);
void kvm_set_apic_base(struct kvm_vcpu *vcpu, u64 data)
{
/* TODO: reserve bits check */
if (irqchip_in_kernel(vcpu->kvm))
kvm_lapic_set_base(vcpu, data);
else
vcpu->arch.apic_base = data;
kvm_lapic_set_base(vcpu, data);
}
EXPORT_SYMBOL_GPL(kvm_set_apic_base);