diff options
| author | Avi Kivity <avi@redhat.com> | 2010-01-21 15:31:48 +0200 |
|---|---|---|
| committer | Marcelo Tosatti <mtosatti@redhat.com> | 2010-03-01 12:36:04 -0300 |
| commit | 3eeb3288bcbf64da90afc26389b8844df7c34912 (patch) | |
| tree | 1b7bc55641015605da0b415a928ecf39aac64a2e /arch/x86/kvm/vmx.c | |
| parent | 6b52d18605f580bdffaffd48c8da228c3e848deb (diff) | |
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>
Diffstat (limited to 'arch/x86/kvm/vmx.c')
| -rw-r--r-- | arch/x86/kvm/vmx.c | 4 |
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)) |