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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>
hifive-unleashed-5.1
Liran Alon 2018-06-23 02:35:05 +03:00 committed by Paolo Bonzini
parent a6192d40d5
commit f792d2743e
1 changed files with 6 additions and 1 deletions
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7
arch/x86/kvm/vmx.c
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@ -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;