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Re: [Xen-devel] grant table interface addition?
| To: | "Keir Fraser" <keir.fraser@xxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] grant table interface addition? |
| From: | "Jan Beulich" <jbeulich@xxxxxxxxxx> |
| Date: | Fri, 31 Oct 2008 16:23:36 +0000 |
| Cc: | xen-devel@xxxxxxxxxxxxxxxxxxx |
| Delivery-date: | Fri, 31 Oct 2008 09:23:37 -0700 |
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| In-reply-to: | <C530E00E.28A38%keir.fraser@xxxxxxxxxxxxx> |
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>>> Keir Fraser <keir.fraser@xxxxxxxxxxxxx> 31.10.08 17:17 >>> >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. Both create_grant_pte_mapping() and create_grant_va_mapping() do afaics. Jan _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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