KVM: Add a helper for checking if the guest is in protected mode

Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index fad871cbed1..2e894954069 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -1845,7 +1845,7 @@ static void vmx_get_segment(struct kvm_vcpu *vcpu,
 
 static int vmx_get_cpl(struct kvm_vcpu *vcpu)
 {
-        if (!kvm_read_cr0_bits(vcpu, X86_CR0_PE)) /* if real mode */
+        if (!is_protmode(vcpu))
                 return 0;
 
         if (vmx_get_rflags(vcpu) & X86_EFLAGS_VM) /* if virtual 8086 */
@@ -2100,7 +2100,7 @@ static bool cs_ss_rpl_check(struct kvm_vcpu *vcpu)
 static bool guest_state_valid(struct kvm_vcpu *vcpu)
 {
         /* real mode guest state checks */
-        if (!kvm_read_cr0_bits(vcpu, X86_CR0_PE)) {
+        if (!is_protmode(vcpu)) {
                 if (!rmode_segment_valid(vcpu, VCPU_SREG_CS))
                         return false;
                 if (!rmode_segment_valid(vcpu, VCPU_SREG_SS))