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Commit e7dca5c0 authored by Chris Lalancette's avatar Chris Lalancette Committed by Avi Kivity
Browse files

KVM: x86: Allow any LAPIC to accept PIC interrupts 



If the guest wants to accept timer interrupts on a CPU other
than the BSP, we need to remove this gate.

Signed-off-by: default avatarChris Lalancette <clalance@redhat.com>
Signed-off-by: default avatarMarcelo Tosatti <mtosatti@redhat.com>
parent 33572ac0

arch/x86/kvm/lapic.c

+5 −7
Original line number Original line Diff line number Diff line
@@ -1107,13 +1107,11 @@ int kvm_apic_accept_pic_intr(struct kvm_vcpu *vcpu) 
	u32 lvt0 = apic_get_reg(vcpu->arch.apic, APIC_LVT0);

	u32 lvt0 = apic_get_reg(vcpu->arch.apic, APIC_LVT0);

	int r = 0;

	int r = 0;





	if (kvm_vcpu_is_bsp(vcpu)) {

	if (!apic_hw_enabled(vcpu->arch.apic))

	if (!apic_hw_enabled(vcpu->arch.apic))

		r = 1;

		r = 1;

	if ((lvt0 & APIC_LVT_MASKED) == 0 &&

	if ((lvt0 & APIC_LVT_MASKED) == 0 &&

	    GET_APIC_DELIVERY_MODE(lvt0) == APIC_MODE_EXTINT)

	    GET_APIC_DELIVERY_MODE(lvt0) == APIC_MODE_EXTINT)

		r = 1;

		r = 1;

	}

	return r;

	return r;

}

}