Messages in this thread | | | Date | Fri, 12 Mar 2010 09:41:14 +0200 | From | Avi Kivity <> | Subject | Re: [PATCH 0/18][RFC] Nested Paging support for Nested SVM (aka NPT-Virtualization) |
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On 03/04/2010 05:58 PM, Joerg Roedel wrote: >> You probably need to include a flag in base_role to differentiate >> between l1 / l2 shadow tables (say if they use the same cr3 value). >> > Not sure if this is necessary. It may be necessary when large pages come > into play. Otherwise the host npt pages are distinguished by the shadow > npt pages by the direct-flag. >
Hm, I think that direct maps for the same gfn can be shared.
-- Do not meddle in the internals of kernels, for they are subtle and quick to panic.
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