was getting an empty pml4e in the wrong context, this is correct now

nasa-tables/mem_ctx/mem_ctx.cpp

@@ -8,11 +8,14 @@ namespace nasa
 		dirbase(get_dirbase(v_ctx, pid)),
 		pid(pid)
 	{
-		// find an empty pml4e...
+		// find an empty pml4e inside of current processes pml4...
+		const auto current_pml4 =
+			v_ctx.get_virtual(reinterpret_cast<std::uintptr_t>(
+				get_dirbase(v_ctx, GetCurrentProcessId())));
+
 		for (auto idx = 100u; idx > 0u; --idx)
-			if (!v_ctx.rkm<pml4e>(v_ctx.get_virtual((
-				reinterpret_cast<std::uintptr_t>(get_dirbase()) + idx))).value)
-					this->pml4e_index = idx;
+			if (!v_ctx.rkm<pml4e>(current_pml4 + (idx * sizeof pml4e)).value)
+				this->pml4e_index = idx;
 
 		// allocate a pdpt
 		this->new_pdpt.second =