--- zzzz-none-000/linux-4.4.271/arch/mips/include/asm/fpu.h	2021-06-03 06:22:09.000000000 +0000
+++ hawkeye-5590-750/linux-4.4.271/arch/mips/include/asm/fpu.h	2023-04-19 10:22:28.000000000 +0000
@@ -223,8 +223,10 @@
 		/* Restore FRE */
 		write_c0_config5(config5);
 		enable_fpu_hazard();
-	} else
+	} else if (IS_ENABLED(CONFIG_MIPS_FPU_EMULATOR))
 		fpu_emulator_init_fpu();
+	else
+		ret = SIGILL;
 
 	return ret;
 }