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Date: Thu, 21 Nov 2013 10:26:36 +0200
From: "Michael S. Tsirkin" <mst@redhat.com>
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Subject: Re: [Qemu-devel] [PATCH 16/27] acpi: ich9: allow guest to clear SCI
	rised by GPE
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To: Hu Tao <hutao@cn.fujitsu.com>
Cc: peter.maydell@linaro.org, mdroth@linux.vnet.ibm.com, stefanb@linux.vnet.ibm.com, mjt@tls.msk.ru, marcel.a@redhat.com, stefanha@redhat.com, armbru@redhat.com, qemu-devel@nongnu.org, vasilis.liaskovitis@profitbricks.com, quintela@redhat.com, chegu_vinod@hp.com, kraxel@redhat.com, aliguori@amazon.com, pbonzini@redhat.com, Igor Mammedov <imammedo@redhat.com>, lcapitulino@redhat.com, afaerber@suse.de

On Thu, Nov 21, 2013 at 04:12:22PM +0800, Hu Tao wrote:
> On Thu, Nov 21, 2013 at 09:14:18AM +0200, Michael S. Tsirkin wrote:
> > On Thu, Nov 21, 2013 at 03:38:37AM +0100, Igor Mammedov wrote:
> > > it fixes IRQ storm since guest isn't able to lower SCI IRQ
> > > after it has been handled when it clears GPE event.
> > > 
> > > Signed-off-by: Igor Mammedov <imammedo@redhat.com>
> > 
> > The storm is only on memory hotplug right?
> 
> IIRC, it happens on cpu hotplug, too.

So this is a bugfix then? We should include this in 1.7?