diff --git a/arch/s390/kernel/dis.c b/arch/s390/kernel/dis.c
index ec5515423f17c495804b4b9af219eea1ed4f27a4..90bbb4ea1d086d9ded929bfbf8733c931ed7d4a1 100644
--- a/arch/s390/kernel/dis.c
+++ b/arch/s390/kernel/dis.c
@@ -278,6 +278,7 @@ static const unsigned char formats[][6] = {
 	[INSTR_SIL_RDI]	     = { D_20, B_16, I16_32, 0, 0, 0 },
 	[INSTR_SIL_RDU]	     = { D_20, B_16, U16_32, 0, 0, 0 },
 	[INSTR_SIY_IRD]	     = { D20_20, B_16, I8_8, 0, 0, 0 },
+	[INSTR_SIY_RD]	     = { D20_20, B_16, 0, 0, 0, 0 },
 	[INSTR_SIY_URD]	     = { D20_20, B_16, U8_8, 0, 0, 0 },
 	[INSTR_SI_RD]	     = { D_20, B_16, 0, 0, 0, 0 },
 	[INSTR_SI_URD]	     = { D_20, B_16, U8_8, 0, 0, 0 },
diff --git a/arch/s390/tools/opcodes.txt b/arch/s390/tools/opcodes.txt
index 6db9820d104a1baeab60b24228cef655f8ca5473..5f008e7948987b540f0633c4f373f34b1a23928e 100644
--- a/arch/s390/tools/opcodes.txt
+++ b/arch/s390/tools/opcodes.txt
@@ -276,6 +276,7 @@ b285	lpctl	S_RD
 b286	qsi	S_RD
 b287	lsctl	S_RD
 b28e	qctri	S_RD
+b28f	qpaci	S_RD
 b299	srnm	S_RD
 b29c	stfpc	S_RD
 b29d	lfpc	S_RD
@@ -1098,7 +1099,7 @@ eb61	stric	RSY_RDRU
 eb62	mric	RSY_RDRU
 eb6a	asi	SIY_IRD
 eb6e	alsi	SIY_IRD
-eb71	lpswey	SIY_URD
+eb71	lpswey	SIY_RD
 eb7a	agsi	SIY_IRD
 eb7e	algsi	SIY_IRD
 eb80	icmh	RSY_RURD