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Re: [Xen-devel] [PATCH 2/4] amd iommu: Large io page support - parameter
| To: | Keir Fraser <keir@xxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] [PATCH 2/4] amd iommu: Large io page support - parameter |
| From: | Wei Wang2 <wei.wang2@xxxxxxx> |
| Date: | Fri, 3 Dec 2010 17:19:38 +0100 |
| Cc: | "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx> |
| Delivery-date: | Fri, 03 Dec 2010 08:22:24 -0800 |
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| In-reply-to: | <C91E5754.14C78%keir@xxxxxxx> |
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Keir, It could be used to disable super iommu page if the new codes have some issues. But I am OK with removing it if you think this parameter is unnecessary. Thanks, Wei On Friday 03 December 2010 17:14:12 Keir Fraser wrote: > Why? If the system supports superpages, use them. Simple. > > -- Keir > > On 03/12/2010 08:03, "Wei Wang2" <wei.wang2@xxxxxxx> wrote: > > Add a xen parameter (iommu=superpage) to enable iommu super page. > > Thanks, > > We > > Signed-off-by: Wei Wang <wei.wang2@xxxxxxx> > > -- > > Legal Information: > > Advanced Micro Devices GmbH > > Sitz: Dornach, Gemeinde Aschheim, > > Landkreis München Registergericht München, > > HRB Nr. 43632 > > Geschäftsführer: > > Alberto Bozzo, Andrew Bowd > > _______________________________________________ > > Xen-devel mailing list > > Xen-devel@xxxxxxxxxxxxxxxxxxx > > http://lists.xensource.com/xen-devel _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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