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From: Sheng Yang <sheng@linux.intel.com>
To: Avi Kivity <avi@redhat.com>
Cc: kvm@vger.kernel.org, Sheng Yang <sheng@linux.intel.com>
Subject: [PATCH] KVM: Unregister IRQ ACK notifier with in-kernel irqchip
Date: Wed,  8 Oct 2008 14:39:20 +0800	[thread overview]
Message-ID: <1223447960-30355-1-git-send-email-sheng@linux.intel.com> (raw)


Signed-off-by: Sheng Yang <sheng@linux.intel.com>
---
 arch/x86/kvm/x86.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 675fcc1..c5763d7 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -176,7 +176,9 @@ static void kvm_free_assigned_device(struct kvm *kvm,
 	if (irqchip_in_kernel(kvm) && assigned_dev->irq_requested)
 		free_irq(assigned_dev->host_irq, (void *)assigned_dev);
 
-	kvm_unregister_irq_ack_notifier(kvm, &assigned_dev->ack_notifier);
+	if (irqchip_in_kernel(kvm))
+		kvm_unregister_irq_ack_notifier(kvm,
+				&assigned_dev->ack_notifier);
 
 	if (cancel_work_sync(&assigned_dev->interrupt_work))
 		/* We had pending work. That means we will have to take
-- 
1.5.4.5


             reply	other threads:[~2008-10-08  6:40 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-10-08  6:39 Sheng Yang [this message]
2008-10-08  7:08 ` [PATCH] KVM: Unregister IRQ ACK notifier with in-kernel irqchip Amit Shah
2008-10-08  8:54   ` Sheng Yang
2008-10-08  9:04     ` Sheng Yang
2008-10-08  9:20       ` Amit Shah
2008-10-08  9:32         ` Sheng Yang
2008-10-08  9:46           ` [PATCH] KVM: IRQ ACK notifier should be used " Sheng Yang
2008-10-08  9:28       ` [PATCH 1/1] " Sheng Yang

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