From: Chris Lalancette <clalance@redhat.com>
Date: Wed, 16 Jun 2010 21:11:12 +0000 (-0400)
Subject: KVM: x86: Allow any LAPIC to accept PIC interrupts
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=e7dca5c0eba63e4ba8e3586c4b37863fd7fadb5a;p=deliverable%2Flinux.git

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: Chris Lalancette <clalance@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
---

diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 024f6d1c2996..49573c78c24b 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -1107,13 +1107,11 @@ int kvm_apic_accept_pic_intr(struct kvm_vcpu *vcpu)
 	u32 lvt0 = apic_get_reg(vcpu->arch.apic, APIC_LVT0);
 	int r = 0;
 
-	if (kvm_vcpu_is_bsp(vcpu)) {
-		if (!apic_hw_enabled(vcpu->arch.apic))
-			r = 1;
-		if ((lvt0 & APIC_LVT_MASKED) == 0 &&
-		    GET_APIC_DELIVERY_MODE(lvt0) == APIC_MODE_EXTINT)
-			r = 1;
-	}
+	if (!apic_hw_enabled(vcpu->arch.apic))
+		r = 1;
+	if ((lvt0 & APIC_LVT_MASKED) == 0 &&
+	    GET_APIC_DELIVERY_MODE(lvt0) == APIC_MODE_EXTINT)
+		r = 1;
 	return r;
 }