diff options
| -rw-r--r-- | arch/x86/kvm/emulate.c | 4 | ||||
| -rw-r--r-- | arch/x86/kvm/x86.c | 2 |
2 files changed, 4 insertions, 2 deletions
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index b3705ae52824..143b7ae52624 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -4189,7 +4189,9 @@ static int check_cr_write(struct x86_emulate_ctxt *ctxt) maxphyaddr = eax & 0xff; else maxphyaddr = 36; - rsvd = rsvd_bits(maxphyaddr, 62); + rsvd = rsvd_bits(maxphyaddr, 63); + if (ctxt->ops->get_cr(ctxt, 4) & X86_CR4_PCIDE) + rsvd &= ~CR3_PCID_INVD; } if (new_val & rsvd) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 37dd9a9d050a..e6b4e5665d74 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -856,7 +856,7 @@ int kvm_set_cr3(struct kvm_vcpu *vcpu, unsigned long cr3) } if (is_long_mode(vcpu) && - (cr3 & rsvd_bits(cpuid_maxphyaddr(vcpu), 62))) + (cr3 & rsvd_bits(cpuid_maxphyaddr(vcpu), 63))) return 1; else if (is_pae(vcpu) && is_paging(vcpu) && !load_pdptrs(vcpu, vcpu->arch.walk_mmu, cr3)) |