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RE: [Xen-devel] [PATCH]vtd: Fix for irq bind failure after PCI attaching

from [Ian Jackson] [Permanent Link][Original]
To: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
Subject: RE: [Xen-devel] [PATCH]vtd: Fix for irq bind failure after PCI attaching 32 times
From: Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>
Date: Thu, 3 Feb 2011 16:54:51 +0000
Cc: "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>, "Zhang, Xiantao" <xiantao.zhang@xxxxxxxxx>, "Zhang, Fengzhe" <fengzhe.zhang@xxxxxxxxx>
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Stefano Stabellini writes ("RE: [Xen-devel] [PATCH]vtd: Fix for irq bind 
failure after PCI attaching 32 times"):
> so it doesn't actually matter if the guest supports pci hotplug or not,
> because if it doesn't, xen won't leak any resources anyway.
> Am I right? Could you please confirm this?

Is there some way to get a list of the MSIs etc. which have been
reserved/allocated ?  If so my automatic test system could check they
weren't leaked.

(Although this will be of more interest when I make it do some testing
of pci passthrough...)

Ian.

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