On Wed, 1 Mar 2023 17:41:11 -0800 Dionna Amalie Glaze <dionnaglaze@xxxxxxxxxx> wrote: > > > @@ -2089,6 +2089,7 @@ static void *snp_context_create(struct kvm *kvm, struct kvm_sev_cmd *argp) > > > goto e_free; > > > > > > sev->snp_certs_data = certs_data; > > > + sev->snp_certs_len = 0; > > > > > > return context; > > > > > > > Better to move the fix to PATCH 45. > > > > This part isn't a fix, but part of the implementation since > snp_certs_len is added in this patch here > I see. My bad. Was thinking it was the snp_serts_len in the global sev as they has the same name. > > > diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h > > > index 221b38d3c845..dced46559508 100644 > > > --- a/arch/x86/kvm/svm/svm.h > > > +++ b/arch/x86/kvm/svm/svm.h > > > @@ -94,6 +94,7 @@ struct kvm_sev_info { > > > u64 snp_init_flags; > > > void *snp_context; /* SNP guest context page */ > > > void *snp_certs_data; > > > + unsigned int snp_certs_len; /* Size of instance override for certs */ > > > struct mutex guest_req_lock; /* Lock for guest request handling */ > > > > > > u64 sev_features; /* Features set at VMSA creation */ > >