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()?
Thanks, Paolo