From: Radim Krčmář <rkrcmar@redhat.com>
Date: Thu, 15 Dec 2016 17:06:45 +0000 (+0100)
Subject: KVM: x86: use delivery to self in hyperv synic
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f98a3efb284a7950745d6c95be489193e6d4c657;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

KVM: x86: use delivery to self in hyperv synic

Interrupt to self can be sent without knowing the APIC ID.

Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---

diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c
index 1572c35b4f1a..08b27e0c7b71 100644
--- a/arch/x86/kvm/hyperv.c
+++ b/arch/x86/kvm/hyperv.c
@@ -305,13 +305,13 @@ static int synic_set_irq(struct kvm_vcpu_hv_synic *synic, u32 sint)
 		return -ENOENT;
 
 	memset(&irq, 0, sizeof(irq));
-	irq.dest_id = kvm_apic_id(vcpu->arch.apic);
+	irq.shorthand = APIC_DEST_SELF;
 	irq.dest_mode = APIC_DEST_PHYSICAL;
 	irq.delivery_mode = APIC_DM_FIXED;
 	irq.vector = vector;
 	irq.level = 1;
 
-	ret = kvm_irq_delivery_to_apic(vcpu->kvm, NULL, &irq, NULL);
+	ret = kvm_irq_delivery_to_apic(vcpu->kvm, vcpu->arch.apic, &irq, NULL);
 	trace_kvm_hv_synic_set_irq(vcpu->vcpu_id, sint, irq.vector, ret);
 	return ret;
 }