diff -drupN a/arch/mips/kernel/genex.S b/arch/mips/kernel/genex.S
--- a/arch/mips/kernel/genex.S	2017-10-21 18:09:07.000000000 +0300
+++ b/arch/mips/kernel/genex.S	2022-06-09 05:02:27.000000000 +0300
@@ -506,7 +506,11 @@ NESTED(nmi_handler, PT_SIZE, sp)
 	BUILD_HANDLER tr tr sti silent			/* #13 */
 	BUILD_HANDLER msa_fpe msa_fpe msa_fpe silent	/* #14 */
 	BUILD_HANDLER fpe fpe fpe silent		/* #15 */
+#ifdef CONFIG_XBURST_MXUV2
+	BUILD_HANDLER mfpe mfpe none silent		/* #16 */
+#else
 	BUILD_HANDLER ftlb ftlb none silent		/* #16 */
+#endif
 	BUILD_HANDLER msa msa sti silent		/* #21 */
 	BUILD_HANDLER mdmx mdmx sti silent		/* #22 */
 #ifdef	CONFIG_HARDWARE_WATCHPOINTS