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RE: [Xen-devel] [bug] 'VT-d 1G super page' feature is blocked

To: Tim Deegan <tim@xxxxxxx>
Subject: RE: [Xen-devel] [bug] 'VT-d 1G super page' feature is blocked
From: "Ren, Yongjie" <yongjie.ren@xxxxxxxxx>
Date: Sat, 30 Jul 2011 17:00:59 +0800
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Thread-topic: [Xen-devel] [bug] 'VT-d 1G super page' feature is blocked
> -----Original Message-----
> From: Tim Deegan [mailto:tim@xxxxxxx]
> Sent: Saturday, July 30, 2011 4:12 PM
> To: Ren, Yongjie
> Cc: Xen Devel
> Subject: Re: [Xen-devel] [bug] 'VT-d 1G super page' feature is blocked
> Hi,
> At 14:58 +0800 on 30 Jul (1312037906), Ren, Yongjie wrote:
> > Could you please have a look at this bug? Thanks a lot.
> > http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1774
> The command-line option for sharing IOMMU tables has changed: it's now
> "iommu=sharept" instead of "sharept=1".  Does changing the commend-line
> to "iommu=1,sharept" solve your problem?
No, it doesn't work.  xl dmesg also shows "(XEN) Intel VT-d Shared EPT tables 
not enabled."

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