From: Heiko Stuebner heiko.stuebner@vrull.eu
[ Upstream commit a3775634f6da23f5511d0282d7e792cf606e5f3b ]
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@ventanamicro.com Reviewed-by: Andrew Jones ajones@ventanamicro.com Reviewed-by: Lad Prabhakar prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Heiko Stuebner heiko.stuebner@vrull.eu Link: https://lore.kernel.org/r/20221223221332.4127602-2-heiko@sntech.de Signed-off-by: Palmer Dabbelt palmer@rivosinc.com Signed-off-by: Sasha Levin sashal@kernel.org --- 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 f36368de839f5..7fee806805c1b 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