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KVM: x86: Fix posted interrupt with CONFIG_SMP=n
author
Zhang, Yang Z
<yang.z.zhang@intel.com>
Thu, 18 Apr 2013 02:11:54 +0000
(23:11 -0300)
committer
Marcelo 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
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diff --git
a/arch/x86/kvm/vmx.c
b/arch/x86/kvm/vmx.c
index c84f0cb921f96371342fea546d7199bc63de598c..a05cca608848319644da3b721c1685f9ab2ae866 100644
(file)
--- a/
arch/x86/kvm/vmx.c
+++ b/
arch/x86/kvm/vmx.c
@@
-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);
}
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