Messages in this thread | | | Date | Mon, 5 Jul 2010 09:01:18 -0300 | From | Marcelo Tosatti <> | Subject | Re: [PATCH v4 4/6] KVM: MMU: prefetch ptes when intercepted guest #PF |
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On Sat, Jul 03, 2010 at 04:08:42PM +0800, Xiao Guangrong wrote: > > > Marcelo Tosatti wrote: > > >> + > >> + if (is_rsvd_bits_set(vcpu, gpte, PT_PAGE_TABLE_LEVEL)) > >> + break; > > > > BTW, doesnt sync_page also lack reserved bit checking? (unrelated to > > this patch). > > > > I think it's not since if EPT is enabled, no unsync page exist, the sync page > path can't be trigged. :-)
What i mean is, why the sync_page path does not require reserved bit checking? (EPT disabled).
Just to clarify, this has nothing to do with your patch.
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