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RE: [Xen-devel] [PATCH] [VTD] Add checking on return value of init_vtd_h

To: "Han, Weidong" <weidong.han@xxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: RE: [Xen-devel] [PATCH] [VTD] Add checking on return value of init_vtd_hw()
From: "Cihula, Joseph" <joseph.cihula@xxxxxxxxx>
Date: Tue, 12 Aug 2008 22:10:15 -0700
Cc: Keir Fraser <keir.fraser@xxxxxxxxxxxxx>
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Thread-topic: [Xen-devel] [PATCH] [VTD] Add checking on return value of init_vtd_hw()
ACKed-by: Joseph Cihula <joseph.cihula@xxxxxxxxx>

-----Original Message-----
From: Han, Weidong 
Sent: Tuesday, August 12, 2008 7:07 PM
To: 'xen-devel@xxxxxxxxxxxxxxxxxxx'
Cc: 'Keir Fraser'; Cihula, Joseph
Subject: [Xen-devel] [PATCH] [VTD] Add checking on return value of

This patch adds checking on return value of init_vtd_hw(). This ensures
correct actions will be taken if init_vtd_hw() fails. Especially, when
'iommu=force' is used, Xen should be not booted if init_vtd_hw() fails.

Signed-off-by: Weidong Han <weidong.han@xxxxxxxxx> 

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