Re: [PATCH 8/8] KVM: nSVM: read only changed fields of the nested guest data area

Paolo Bonzini
2020-08-20T12:20:09Z

On 20/08/20 11:13, Maxim Levitsky wrote:
> diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
> index 06668e0f93e7..f0bb7f622dca 100644
> --- a/arch/x86/kvm/svm/svm.c
> +++ b/arch/x86/kvm/svm/svm.c
> @@ -3924,7 +3924,7 @@ static int svm_pre_leave_smm(struct kvm_vcpu *vcpu, const char *smstate)
> if (kvm_vcpu_map(&svm->vcpu, gpa_to_gfn(vmcb_gpa), &map) == -EINVAL)
> return 1;
>
> - load_nested_vmcb(svm, map.hva, vmcb);
> + load_nested_vmcb(svm, map.hva, vmcb_gpa);
> ret = enter_svm_guest_mode(svm);
>

Wrong patch?

Paolo