[PATCH v5 01/12] RISC-V: fix funct4 definition for c.jalr in parse_asm.h
Heiko Stuebner
heiko at sntech.de
Fri Dec 23 14:13:21 PST 2022
From: Heiko Stuebner <heiko.stuebner at vrull.eu>
The opcode definition for c.jalr is
c.jalr c_rs1_n0 1..0=2 15..13=4 12=1 6..2=0
This means funct4 consisting of bit [15:12] is 1001b, so the value is 0x9.
Fixes: edde5584c7ab ("riscv: Add SW single-step support for KDB")
Reported-by: Andrew Jones <ajones at ventanamicro.com>
Reviewed-by: Andrew Jones <ajones at ventanamicro.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj at bp.renesas.com>
Signed-off-by: Heiko Stuebner <heiko.stuebner at vrull.eu>
---
arch/riscv/include/asm/parse_asm.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/riscv/include/asm/parse_asm.h b/arch/riscv/include/asm/parse_asm.h
index f36368de839f..7fee806805c1 100644
--- a/arch/riscv/include/asm/parse_asm.h
+++ b/arch/riscv/include/asm/parse_asm.h
@@ -125,7 +125,7 @@
#define FUNCT3_C_J 0xa000
#define FUNCT3_C_JAL 0x2000
#define FUNCT4_C_JR 0x8000
-#define FUNCT4_C_JALR 0xf000
+#define FUNCT4_C_JALR 0x9000
#define FUNCT12_SRET 0x10200000
--
2.35.1
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