lkml.org 
[lkml]   [2010]   [Jul]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: [PATCH v4 4/6] KVM: MMU: prefetch ptes when intercepted guest #PF
    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.



    \
     
     \ /
      Last update: 2010-07-05 14:03    [W:0.027 / U:60.796 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site