riscv: kprobes: simulate c.beqz and c.bnez

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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>

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Nam Cao 2023-07-30 10:27:09 +02:00 • committed by Palmer Dabbelt

parent b18256d9b7

commit d943705fba

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3 changed files with 48 additions and 2 deletions

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4

arch/riscv/kernel/probes/decode-insn.c

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44

arch/riscv/kernel/probes/simulate-insn.c

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arch/riscv/kernel/probes/simulate-insn.h

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