diff options
| author | Sean Christopherson <seanjc@google.com> | 2021-04-06 10:18:10 -0700 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2021-04-20 04:18:49 -0400 |
| commit | 554cf31474937f0a78045aaa7df565ffb6a29c43 (patch) | |
| tree | b5043a36ae1d1cd5f17f3f65caf21b196ed8f775 /arch/x86 | |
| parent | d1788191fdb03691059ab7aeed36206977f2d784 (diff) | |
KVM: SVM: Add a comment to clarify what vcpu_svm.vmcb points at
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 <seanjc@google.com>
Message-Id: <20210406171811.4043363-4-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kvm/svm/svm.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h index 04e21ff8deeb..c4a0eab030ae 100644 --- a/arch/x86/kvm/svm/svm.h +++ b/arch/x86/kvm/svm/svm.h @@ -110,6 +110,7 @@ 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; |