Re: [PATCH 3/7] KVM: SVM: extract preparation of VMCB for nested run

From: Paolo Bonzini
Date: Fri May 15 2020 - 19:37:02 EST


On 15/05/20 19:41, Paolo Bonzini wrote:
> Split out filling svm->vmcb.save and svm->vmcb.control before VMRUN.
> Only the latter will be useful when restoring nested SVM state.

More precisely: when restoring nested SVM state, svm->vmcb.save will
only have to be filled if the nested_run_pending flag is true.

Paolo

> Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>
> ---
> arch/x86/kvm/svm/nested.c | 42 +++++++++++++++++++++++----------------
> 1 file changed, 25 insertions(+), 17 deletions(-)