diff options
| -rw-r--r-- | arch/x86/kvm/svm/nested.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/arch/x86/kvm/svm/nested.c b/arch/x86/kvm/svm/nested.c index 65ecc8586f75..bd3a89cd4070 100644 --- a/arch/x86/kvm/svm/nested.c +++ b/arch/x86/kvm/svm/nested.c @@ -203,26 +203,31 @@ static bool nested_svm_vmrun_msrpm(struct vcpu_svm *svm) return true; } -static bool nested_vmcb_checks(struct vmcb *vmcb) +static bool nested_vmcb_check_controls(struct vmcb_control_area *control) { - if ((vmcb->save.efer & EFER_SVME) == 0) + if ((control->intercept & (1ULL << INTERCEPT_VMRUN)) == 0) return false; - if (((vmcb->save.cr0 & X86_CR0_CD) == 0) && - (vmcb->save.cr0 & X86_CR0_NW)) + if (control->asid == 0) return false; - if ((vmcb->control.intercept & (1ULL << INTERCEPT_VMRUN)) == 0) + if ((control->nested_ctl & SVM_NESTED_CTL_NP_ENABLE) && + !npt_enabled) return false; - if (vmcb->control.asid == 0) + return true; +} + +static bool nested_vmcb_checks(struct vmcb *vmcb) +{ + if ((vmcb->save.efer & EFER_SVME) == 0) return false; - if ((vmcb->control.nested_ctl & SVM_NESTED_CTL_NP_ENABLE) && - !npt_enabled) + if (((vmcb->save.cr0 & X86_CR0_CD) == 0) && + (vmcb->save.cr0 & X86_CR0_NW)) return false; - return true; + return nested_vmcb_check_controls(&vmcb->control); } static void load_nested_vmcb_control(struct vcpu_svm *svm, |