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Re: [Xen-devel] grant table interface addition?
| To: | Jan Beulich <jbeulich@xxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] grant table interface addition? |
| From: | Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
| Date: | Fri, 31 Oct 2008 16:17:18 +0000 |
| Cc: | xen-devel@xxxxxxxxxxxxxxxxxxx |
| Delivery-date: | Fri, 31 Oct 2008 09:17:45 -0700 |
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| Thread-topic: | [Xen-devel] grant table interface addition? |
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On 31/10/08 16:13, "Jan Beulich" <jbeulich@xxxxxxxxxx> wrote: >> GRANT_PTE_FLAGS should include _PAGE_GUEST_KERNEL then? > > No, it should uniformly include neither _PAGE_USER nor _PAGE_GUEST_KERNEL. > _PAGE_USER gets set when GNTMAP_application_map is specified, and > based on this setting of _PAGE_USER, adjust_guest_l1e() will set either > _PAGE_GUEST_KERNEL or _PAGE_GLOBAL. The grant code doesn't use adjust_l1e() though. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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