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kvm tools: Clean up LINT assignment code

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Just set delivery mode directly without going through ugly casting.

This cleans up and simplifies the code.

Signed-off-by: Sasha Levin <levinsasha928@gmail.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
This commit is contained in:
Sasha Levin
2015-06-01 16:39:49 +01:00
committed by Will Deacon
parent 4b1c6f6e94
commit e4c8f102c1
1 changed files with 2 additions and 8 deletions
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x86/kvm-cpu.c
+2 -8
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@@ -81,18 +81,12 @@ static int kvm_cpu__set_lint(struct kvm_cpu *vcpu)
{
struct kvm_lapic_state klapic;
struct local_apic *lapic = (void *)&klapic;
u32 lvt;
if (ioctl(vcpu->vcpu_fd, KVM_GET_LAPIC, &klapic))
return -1;
lvt = *(u32 *)&lapic->lvt_lint0;
lvt = SET_APIC_DELIVERY_MODE(lvt, APIC_MODE_EXTINT);
*(u32 *)&lapic->lvt_lint0 = lvt;
lvt = *(u32 *)&lapic->lvt_lint1;
lvt = SET_APIC_DELIVERY_MODE(lvt, APIC_MODE_NMI);
*(u32 *)&lapic->lvt_lint1 = lvt;
lapic->lvt_lint0.delivery_mode = APIC_MODE_EXTINT;
lapic->lvt_lint1.delivery_mode = APIC_MODE_NMI;
return ioctl(vcpu->vcpu_fd, KVM_SET_LAPIC, &klapic);
}