riscv: kprobes: simulate c.jr and c.jalr instructions

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kprobes currently rejects c.jr and c.jalr instructions. Implement them.

Signed-off-by: Nam Cao <namcaov@gmail.com>
Reviewed-by: Charlie Jenkins <charlie@rivosinc.com>
Link: https://lore.kernel.org/r/db8b7787e9208654cca50484f68334f412be2ea9.1690704360.git.namcaov@gmail.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>

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Nam Cao 2023-07-30 10:27:08 +02:00 • committed by Palmer Dabbelt

parent a93892974f

commit b18256d9b7

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3 changed files with 41 additions and 2 deletions

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4

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

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

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

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