kern: implement SetProcessMemoryPermission

libraries/libmesosphere/source/kern_initial_process.cpp

@@ -90,11 +90,14 @@ namespace ams::kern {
                 }
 
                 /* Set the process's memory permissions. */
-                MESOSPHERE_TODO("Set process's memory permissions");
+                MESOSPHERE_R_ABORT_UNLESS(reader.SetMemoryPermissions(new_process->GetPageTable(), params));
 
                 /* Register the process. */
                 KProcess::Register(new_process);
 
+                /* Set the ideal core id. */
+                new_process->SetIdealCoreId(reader.GetIdealCoreId());
+
                 /* Save the process info. */
                 infos[i].process    = new_process;
                 infos[i].stack_size = reader.GetStackSize();