From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tim Deegan <tim@xen.org>
Subject: Re: Superpages for VT-D
Date: Tue, 24 Jul 2012 20:41:50 +0100
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To: Santosh Jodh <Santosh.Jodh@citrix.com>
Cc: "xiantao.zhang@intel.com" <xiantao.zhang@intel.com>, "Nakajima,
	Jun" <jun.nakajima@intel.com>, "xen-devel@lists.xen.org" <xen-devel@lists.xen.org>
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At 10:56 -0700 on 23 Jul (1343040996), Santosh Jodh wrote:
> Is there an easy way to see the mapping sizes being used for a VM in the IOMMU?

Doesn't look like it.  If the IOMMU is sharing the EPT table you can use
the 'D' debug-key to dump the EPT tables, but I don't think there's an
equivalent for the IOMMU tables.  I'm sure it wouldn't be too hard to
do, though.

Tim.