diff options
| author | Liran Alon <liran.alon@oracle.com> | 2018-06-23 02:35:05 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2018-08-06 17:58:40 +0200 |
| commit | f792d2743ed4db9e96eff43bdc1e15dd441f19bf (patch) | |
| tree | ed9e82d3a85ecbec570930b77eddecaeb126a10b /arch/x86 | |
| parent | a6192d40d52f6b86997a71449e2ebc3d7f5ca103 (diff) | |
KVM: nVMX: Introduce nested_cpu_has_shadow_vmcs()
Signed-off-by: Liran Alon <liran.alon@oracle.com>
Signed-off-by: Jim Mattson <jmattson@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kvm/vmx.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index f6ec898ac539..64b11c57b5f4 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -1806,6 +1806,11 @@ static inline bool nested_cpu_has_eptp_switching(struct vmcs12 *vmcs12) VMX_VMFUNC_EPTP_SWITCHING); } +static inline bool nested_cpu_has_shadow_vmcs(struct vmcs12 *vmcs12) +{ + return nested_cpu_has2(vmcs12, SECONDARY_EXEC_SHADOW_VMCS); +} + static inline bool is_nmi(u32 intr_info) { return (intr_info & (INTR_INFO_INTR_TYPE_MASK | INTR_INFO_VALID_MASK)) @@ -11745,7 +11750,7 @@ static int check_vmentry_postreqs(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12, !nested_guest_cr4_valid(vcpu, vmcs12->guest_cr4)) return 1; - if (!nested_cpu_has2(vmcs12, SECONDARY_EXEC_SHADOW_VMCS) && + if (!nested_cpu_has_shadow_vmcs(vmcs12) && vmcs12->vmcs_link_pointer != -1ull) { *exit_qual = ENTRY_FAIL_VMCS_LINK_PTR; return 1; |