diff options
| -rw-r--r-- | arch/x86/kvm/mmu/mmu.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index b109ea16d39e..eb80d8a4bead 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -4574,8 +4574,10 @@ static union kvm_mmu_extended_role kvm_calc_mmu_role_ext(struct kvm_vcpu *vcpu, ext.cr4_smep = ____is_cr4_smep(regs); ext.cr4_smap = ____is_cr4_smap(regs); ext.cr4_pse = ____is_cr4_pse(regs); - ext.cr4_pke = ____is_cr4_pke(regs); - ext.cr4_la57 = ____is_cr4_la57(regs); + + /* PKEY and LA57 are active iff long mode is active. */ + ext.cr4_pke = ____is_efer_lma(regs) && ____is_cr4_pke(regs); + ext.cr4_la57 = ____is_efer_lma(regs) && ____is_cr4_la57(regs); } ext.valid = 1; |