KVM: MMU: remove call to kvm_mmu_pte_write from walk_addr
Joerg Roedel [Thu, 5 Mar 2009 12:12:29 +0000 (13:12 +0100)]
There is no reason to update the shadow pte here because the guest pte
is only changed to dirty state.

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

arch/x86/kvm/paging_tmpl.h

index 6bd7020..855eb71 100644 (file)
@@ -209,7 +209,6 @@ walk:
                if (ret)
                        goto walk;
                pte |= PT_DIRTY_MASK;
-               kvm_mmu_pte_write(vcpu, pte_gpa, (u8 *)&pte, sizeof(pte), 0);
                walker->ptes[walker->level - 1] = pte;
        }