[PATCH] riscv: correct riscv_insn_is_c_jr() and riscv_insn_is_c_jalr()

patchwork-bot+linux-riscv at kernel.org patchwork-bot+linux-riscv at kernel.org
Thu Aug 17 08:20:24 PDT 2023


Hello:

This patch was applied to riscv/linux.git (fixes)
by Palmer Dabbelt <palmer at rivosinc.com>:

On Mon, 31 Jul 2023 20:39:25 +0200 you wrote:
> The instructions c.jr and c.jalr must have rs1 != 0, but
> riscv_insn_is_c_jr() and riscv_insn_is_c_jalr() do not check for this. So,
> riscv_insn_is_c_jr() can match a reserved encoding, while
> riscv_insn_is_c_jalr() can match the c.ebreak instruction.
> 
> Rewrite them with check for rs1 != 0.
> 
> [...]

Here is the summary with links:
  - riscv: correct riscv_insn_is_c_jr() and riscv_insn_is_c_jalr()
    https://git.kernel.org/riscv/c/79bc3f85c51f

You are awesome, thank you!
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