diff --git a/arch/riscv/kernel/probes/simulate-insn.c b/arch/riscv/kernel/probes/simulate-insn.c index 625d514c4ada..3ba97e79a2a3 100644 --- a/arch/riscv/kernel/probes/simulate-insn.c +++ b/arch/riscv/kernel/probes/simulate-insn.c @@ -115,15 +115,6 @@ bool __kprobes simulate_auipc(u32 opcode, unsigned long addr, struct pt_regs *re return true; } -#define branch_imm(opcode) \ - (((((opcode) >> 8) & 0xf ) << 1) | \ - ((((opcode) >> 25) & 0x3f) << 5) | \ - ((((opcode) >> 7) & 0x1 ) << 11) | \ - ((((opcode) >> 31) & 0x1 ) << 12)) - -#define branch_offset(opcode) \ - sign_extend32((branch_imm(opcode)), 12) - bool __kprobes simulate_branch(u32 opcode, unsigned long addr, struct pt_regs *regs) { /* @@ -148,7 +139,7 @@ bool __kprobes simulate_branch(u32 opcode, unsigned long addr, struct pt_regs *r !rv_insn_reg_get_val(regs, RV_EXTRACT_RS2_REG(opcode), &rs2_val)) return false; - offset_tmp = branch_offset(opcode); + offset_tmp = RV_EXTRACT_BTYPE_IMM(opcode); switch (RV_EXTRACT_FUNCT3(opcode)) { case RVG_FUNCT3_BEQ: offset = (rs1_val == rs2_val) ? offset_tmp : 4;