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| author |   Nam Cao <namcaov@gmail.com> | 2023-07-30 10:27:09 +0200 |
|---|---|---|
| committer |   Palmer Dabbelt <palmer@rivosinc.com> | 2023-08-16 07:48:40 -0700 |
| commit | d943705fba3af1dec5a999cb3739949710a1aa90 (patch) | |
| tree | 90d89c41bef1e61f555b6e32e55962f2d29bed2f /arch/riscv/kernel/probes/simulate-insn.h | |
| parent | riscv: kprobes: simulate c.jr and c.jalr instructions (diff) | |
| download | wireguard-linux-d943705fba3af1dec5a999cb3739949710a1aa90.tar.xz wireguard-linux-d943705fba3af1dec5a999cb3739949710a1aa90.zip | |
riscv: kprobes: simulate c.beqz and c.bnez
kprobes currently rejects instruction c.beqz and c.bnez. Implement them.
Signed-off-by: Nam Cao <namcaov@gmail.com>
Reviewed-by: Charlie Jenkins <charlie@rivosinc.com>
Link: https://lore.kernel.org/r/1d879dba4e4ee9a82e27625d6483b5c9cfed684f.1690704360.git.namcaov@gmail.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'arch/riscv/kernel/probes/simulate-insn.h')
| -rw-r--r-- | arch/riscv/kernel/probes/simulate-insn.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/riscv/kernel/probes/simulate-insn.h b/arch/riscv/kernel/probes/simulate-insn.h index 472a1948ec4f..44ebbc444db9 100644 --- a/arch/riscv/kernel/probes/simulate-insn.h +++ b/arch/riscv/kernel/probes/simulate-insn.h @@ -27,5 +27,7 @@ bool simulate_jalr(u32 opcode, unsigned long addr, struct pt_regs *regs); bool simulate_c_j(u32 opcode, unsigned long addr, struct pt_regs *regs); bool simulate_c_jr(u32 opcode, unsigned long addr, struct pt_regs *regs); bool simulate_c_jalr(u32 opcode, unsigned long addr, struct pt_regs *regs); +bool simulate_c_bnez(u32 opcode, unsigned long addr, struct pt_regs *regs); +bool simulate_c_beqz(u32 opcode, unsigned long addr, struct pt_regs *regs); #endif /* _RISCV_KERNEL_PROBES_SIMULATE_INSN_H */ |