linux-kernel - Re: [PATCH 1/1] KVM: ioapic: Record edge-triggered interrupts delivery status.

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Date:	Thu, 5 Mar 2015 21:07:21 -0300
From:	Marcelo Tosatti <mtosatti@...hat.com>
To:	Wincy Van <fanwenyi0529@...il.com>
Cc:	pbonzini@...hat.com, bsd@...hat.com, yang.z.zhang@...el.com,
	wanpeng.li@...ux.intel.com, kvm@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/1] KVM: ioapic: Record edge-triggered interrupts
 delivery status.

On Wed, Dec 24, 2014 at 11:14:29AM +0800, Wincy Van wrote:
> This patch fixes the bug discussed in
> https://www.mail-archive.com/kvm@vger.kernel.org/msg109813.html
> 
> This patch uses a new field named irr_delivered to record the
> delivery status of edge-triggered interrupts, and clears the
> delivered interrupts in kvm_get_ioapic. So it has the same effect
> of commit 0bc830b05c667218d703f2026ec866c49df974fc
> ("KVM: ioapic: clear IRR for edge-triggered interrupts at delivery")
> while avoids the bug of Windows guests.
> 
> Signed-off-by: Wincy Van <fanwenyi0529@...il.com>

Applied, thanks.

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