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Shadow stack instructions can be decoded as zimop / zcmop or shadow stack instructions depending on whether shadow stack are enabled at current privilege. This requires a TB flag so that correct TB generation and correct TB lookup happens. `DisasContext` gets a field indicating whether bcfi is enabled or not. Signed-off-by: Deepak Gupta <debug@rivosinc.com> Co-developed-by: Jim Shu <jim.shu@sifive.com> Co-developed-by: Andy Chiu <andy.chiu@sifive.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-ID: <20241008225010.1861630-13-debug@rivosinc.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com> |
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