From mboxrd@z Thu Jan  1 00:00:00 1970
From: Avi Kivity <avi@redhat.com>
Subject: Re: [PATCH v4] KVM: Allow host IRQ sharing for assigned PCI 2.3 devices
Date: Wed, 07 Mar 2012 12:23:42 +0200
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References: <4F4CD47A.3080708@siemens.com>
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Cc: Marcelo Tosatti <mtosatti@redhat.com>, kvm <kvm@vger.kernel.org>,
	Alex Williamson <alex.williamson@redhat.com>,
	"Michael S. Tsirkin" <mst@redhat.com>
To: Jan Kiszka <jan.kiszka@siemens.com>
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On 02/28/2012 03:19 PM, Jan Kiszka wrote:
> PCI 2.3 allows to generically disable IRQ sources at device level. This
> enables us to share legacy IRQs of such devices with other host devices
> when passing them to a guest.
>
> The new IRQ sharing feature introduced here is optional, user space has
> to request it explicitly. Moreover, user space can inform us about its
> view of PCI_COMMAND_INTX_DISABLE so that we can avoid unmasking the
> interrupt and signaling it if the guest masked it via the virtualized
> PCI config space.
>
>

Applied, thanks.

-- 
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