Add a comment above the declaration of vcpu_svm.vmcb to call out that it is simply a shorthand for current_vmcb->ptr. The myriad accesses to svm->vmcb are quite confusing without this crucial detail.
No functional change intended. Signed-off-by: Sean Christopherson <[email protected]> --- arch/x86/kvm/svm/svm.h | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h index 2173fe985104..b230950c1aa6 100644 --- a/arch/x86/kvm/svm/svm.h +++ b/arch/x86/kvm/svm/svm.h @@ -111,6 +111,7 @@ struct svm_nested_state { struct vcpu_svm { struct kvm_vcpu vcpu; + /* vmcb always points at current_vmcb->ptr, it's purely a shorthand. */ struct vmcb *vmcb; struct kvm_vmcb_info vmcb01; struct kvm_vmcb_info *current_vmcb; -- 2.31.0.208.g409f899ff0-goog
