From: "Zhang Haoyu" <zhanghy@sangfor.com>
Subject: [question] e1000 interrupt storm happened because of
	its corresponding ioapic->irr bit always set
Date: Sat, 23 Aug 2014 18:36:40 +0800
Message-ID: <201408231836387399956@sangfor.com>
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Hi, all

I use a qemu-1.4.1/qemu-2.0.0 to run win7 guest, and encounter e1000 NIC interrupt storm, 
because "if (!ent->fields.mask && (ioapic->irr & (1 << i)))" is always true in __kvm_ioapic_update_eoi().

Any ideas?

Thanks,
Zhang Haoyu