KVM: x86: Fix posted interrupt with CONFIG_SMP=n
authorZhang, Yang Z <yang.z.zhang@intel.com>
Thu, 18 Apr 2013 02:11:54 +0000 (23:11 -0300)
committerMarcelo Tosatti <mtosatti@redhat.com>
Thu, 18 Apr 2013 02:11:54 +0000 (23:11 -0300)
->send_IPI_mask is not defined on UP.

Signed-off-by: Yang Zhang <yang.z.zhang@Intel.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
arch/x86/kvm/vmx.c

index c84f0cb921f96371342fea546d7199bc63de598c..a05cca608848319644da3b721c1685f9ab2ae866 100644 (file)
@@ -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);
        kvm_make_request(KVM_REQ_EVENT, vcpu);
+#ifdef CONFIG_SMP
        if (!r && (vcpu->mode == IN_GUEST_MODE))
                apic->send_IPI_mask(get_cpu_mask(vcpu->cpu),
                                POSTED_INTR_VECTOR);
        else
+#endif
                kvm_vcpu_kick(vcpu);
 }