KVM: MMU: make page walker aware of mapping levels

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The page walker may be used with nested paging too when accessing mmio
areas.  Make it support the additional page-level too.

[ Marcelo: fix reserved bit check for 1gb pte ]

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

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Joerg Roedel 2009-07-27 16:30:45 +02:00 • committed by Avi Kivity

parent 852e3c19ac

commit e04da980c3

2 changed files with 44 additions and 25 deletions

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17

arch/x86/kvm/mmu.c

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50

arch/x86/kvm/paging_tmpl.h

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