KVM: MMU: set access bit for direct mapping

Set access bit while setup up direct page table if it's nonpaing or npt enabled,
it's good for CPU's speculate access

Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 363004699012..88203fa4ef05 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -2240,7 +2240,8 @@ static int __direct_map(struct kvm_vcpu *vcpu, gpa_t v, int write,
                         __set_spte(iterator.sptep,
                                    __pa(sp->spt)
                                    | PT_PRESENT_MASK | PT_WRITABLE_MASK
-                                   | shadow_user_mask | shadow_x_mask);
+                                   | shadow_user_mask | shadow_x_mask
+                                   | shadow_accessed_mask);
                 }
         }
         return pt_write;