On 11/09/24 03:19, Edgecombe, Rick P wrote: > On Tue, 2024-09-10 at 12:24 +0200, Paolo Bonzini wrote: >> On 9/4/24 05:07, Rick Edgecombe wrote: >>> +static int tdx_mem_page_record_premap_cnt(struct kvm *kvm, gfn_t gfn, >>> + enum pg_level level, kvm_pfn_t >>> pfn) >>> +{ >>> + struct kvm_tdx *kvm_tdx = to_kvm_tdx(kvm); >>> + >>> + /* Returning error here to let TDP MMU bail out early. */ >>> + if (KVM_BUG_ON(level != PG_LEVEL_4K, kvm)) { >>> + tdx_unpin(kvm, pfn); >>> + return -EINVAL; >>> + } >> >> Should this "if" already be part of patch 14, and in >> tdx_sept_set_private_spte() rather than tdx_mem_page_record_premap_cnt()? > > Hmm, makes sense to me. Thanks. It is already in patch 14, so just remove it from this patch presumably.