KVM: MMU: Introduce kvm_pdptr_read_mmu

This function is implemented to load the pdptr pointers of
the currently running guest (l1 or l2 guest). Therefore it
takes care about the current paging mode and can read pdptrs
out of l2 guest physical memory.

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

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index a26f13bd34e0..a25173a0d8b9 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -2398,7 +2398,7 @@ static int mmu_alloc_roots(struct kvm_vcpu *vcpu)
 
                 ASSERT(!VALID_PAGE(root));
                 if (vcpu->arch.mmu.root_level == PT32E_ROOT_LEVEL) {
-                        pdptr = kvm_pdptr_read(vcpu, i);
+                        pdptr = kvm_pdptr_read_mmu(vcpu, &vcpu->arch.mmu, i);
                         if (!is_present_gpte(pdptr)) {
                                 vcpu->arch.mmu.pae_root[i] = 0;
                                 continue;