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Re: [Xen-devel] Grant Tables & mm.c
| To: | Jeremy Fitzhardinge <jeremy@xxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] Grant Tables & mm.c |
| From: | Keir Fraser <keir@xxxxxxxxxxxxx> |
| Date: | Wed, 04 Jul 2007 20:04:12 +0100 |
| Cc: | Koripella Srinivas <talkwithsrinivas@xxxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx |
| Delivery-date: | Wed, 04 Jul 2007 11:59:14 -0700 |
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| Thread-index: | Ace+bht5WfiSeiphEdyLTgAWy6hiGQ== |
| Thread-topic: | [Xen-devel] Grant Tables & mm.c |
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On 4/7/07 19:42, "Jeremy Fitzhardinge" <jeremy@xxxxxxxx> wrote: >> You must explicitly unmap grants. So the domain which uses >> GNTTABOP_map_grant_ref must subsequently unmap it with >> GNTTABOP_unmap_grant_ref. You cannot just zap the pte! > > Does that just apply to the last pte, or any pte? Any pte that was created via GNTTABOP_map_grant_ref. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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