KVM: MMU: Account for npt/ept/realmode page faults

Now that two-dimensional paging is becoming common, account for tdp page
faults.

Signed-off-by: Avi Kivity <avi@qumranet.com>

diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index a1ca4ff9c11630263618cc395bf41570d3dc777f..a24da8f2ee9136d603848b04bc24682199989ec4 100644 (file)
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -1283,6 +1283,7 @@ static int direct_map_entry(struct kvm_shadow_walk *_walk,
                mmu_set_spte(vcpu, sptep, ACC_ALL, ACC_ALL,
                             0, walk->write, 1, &walk->pt_write,
                             walk->largepage, gfn, walk->pfn, false);
+               ++vcpu->stat.pf_fixed;
                return 1;
        }