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Re: [Xen-devel] question on iommu _map_page
| To: | Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] question on iommu _map_page |
| From: | Kaushik Kumar Ram <kaushik@xxxxxxxx> |
| Date: | Fri, 28 May 2010 18:20:18 -0500 |
| Cc: | "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx> |
| Delivery-date: | Fri, 28 May 2010 16:22:08 -0700 |
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| In-reply-to: | <C82538A4.161DB%keir.fraser@xxxxxxxxxxxxx> |
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| References: | <C82538A4.161DB%keir.fraser@xxxxxxxxxxxxx> |
| Sender: | xen-devel-bounces@xxxxxxxxxxxxxxxxxxx |
On May 28, 2010, at 3:08 AM, Keir Fraser wrote: > On 27/05/2010 21:59, "Kaushik Kumar Ram" <kaushik@xxxxxxxx> wrote: > >> On May 27, 2010, at 3:46 PM, Keir Fraser wrote: >> >>> It looks like the person who implemented that never needed the read-only >>> case. We need a function to map pages into the iommu read-only and to call >>> that from the grant code. >>> >>> A patch to just call iommu_map_page() for any kind of grant mapping would be >>> acceptable for now, if you want to submit a patch. >> >> OK. Attached. > > Actually I've implemented the better fix as xen-unstable:21476. Hope that > works okay for you. I don't see this changeset.... Thanks. -Kaushik _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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