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Commit 6ffbbbba authored by Zhang, Yang Z's avatar Zhang, Yang Z Committed by Marcelo Tosatti
Browse files

KVM: x86: Fix posted interrupt with CONFIG_SMP=n 



->send_IPI_mask is not defined on UP.

Signed-off-by: default avatarYang Zhang <yang.z.zhang@Intel.com>
Signed-off-by: default avatarMarcelo Tosatti <mtosatti@redhat.com>
parent f13882d8

arch/x86/kvm/vmx.c

+2 −0
Original line number Original line Diff line number Diff line
@@ -3946,10 +3946,12 @@ static void vmx_deliver_posted_interrupt(struct kvm_vcpu *vcpu, int vector) 




	r = pi_test_and_set_on(&vmx->pi_desc);

	r = pi_test_and_set_on(&vmx->pi_desc);

	kvm_make_request(KVM_REQ_EVENT, vcpu);

	kvm_make_request(KVM_REQ_EVENT, vcpu);

#ifdef CONFIG_SMP

	if (!r && (vcpu->mode == IN_GUEST_MODE))

	if (!r && (vcpu->mode == IN_GUEST_MODE))

		apic->send_IPI_mask(get_cpu_mask(vcpu->cpu),

		apic->send_IPI_mask(get_cpu_mask(vcpu->cpu),

				POSTED_INTR_VECTOR);

				POSTED_INTR_VECTOR);

	else

	else

#endif

		kvm_vcpu_kick(vcpu);

		kvm_vcpu_kick(vcpu);

}

}