[PATCH v2 1/2] kvm: x86: set KVM_REQ_EVENT when updating IRR

From: "Radim Krčmář" <rkrcmar@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: kvm@vger.kernel.org, Paolo Bonzini <pbonzini@redhat.com>,
	Steve Rutherford <srutherford@google.com>,
	stable@vger.kernel.org
Subject: [PATCH v2 1/2] kvm: x86: set KVM_REQ_EVENT when updating IRR
Date: Thu,  8 Oct 2015 20:23:33 +0200	[thread overview]
Message-ID: <1444328614-7195-2-git-send-email-rkrcmar@redhat.com> (raw)
In-Reply-To: <1444328614-7195-1-git-send-email-rkrcmar@redhat.com>

After moving PIR to IRR, the interrupt needs to be delivered manually.

Reported-by: Paolo Bonzini <pbonzini@redhat.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
---
 v2: completely rewritten

 arch/x86/kvm/lapic.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 944b38a56929..168b8759bd73 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -348,6 +348,8 @@ void kvm_apic_update_irr(struct kvm_vcpu *vcpu, u32 *pir)
 	struct kvm_lapic *apic = vcpu->arch.apic;
 
 	__kvm_apic_update_irr(pir, apic->regs);
+
+	kvm_make_request(KVM_REQ_EVENT, vcpu);
 }
 EXPORT_SYMBOL_GPL(kvm_apic_update_irr);
 
-- 
2.5.3

