Re: [PATCH v7 03/11] target/riscv: Add cycle & instret privilege mode filtering properties

[Alistair Francis]

On Thu, Jun 27, 2024 at 9:59 AM Atish Patra <atishp@rivosinc.com> wrote:
>
> From: Kaiwen Xue <kaiwenx@rivosinc.com>
>
> This adds the properties for ISA extension smcntrpmf. Patches
> implementing it will follow.
>
> Signed-off-by: Atish Patra <atishp@rivosinc.com>
> Signed-off-by: Kaiwen Xue <kaiwenx@rivosinc.com>
> ---
>  target/riscv/cpu.c     | 2 ++
>  target/riscv/cpu_cfg.h | 1 +
>  2 files changed, 3 insertions(+)
>
> diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
> index 4760cb2cc17f..ef50130a91e7 100644
> --- a/target/riscv/cpu.c
> +++ b/target/riscv/cpu.c
> @@ -178,6 +178,7 @@ const RISCVIsaExtData isa_edata_arr[] = {
>      ISA_EXT_DATA_ENTRY(zhinx, PRIV_VERSION_1_12_0, ext_zhinx),
>      ISA_EXT_DATA_ENTRY(zhinxmin, PRIV_VERSION_1_12_0, ext_zhinxmin),
>      ISA_EXT_DATA_ENTRY(smaia, PRIV_VERSION_1_12_0, ext_smaia),
> +    ISA_EXT_DATA_ENTRY(smcntrpmf, PRIV_VERSION_1_12_0, ext_smcntrpmf),
>      ISA_EXT_DATA_ENTRY(smepmp, PRIV_VERSION_1_12_0, ext_smepmp),
>      ISA_EXT_DATA_ENTRY(smstateen, PRIV_VERSION_1_12_0, ext_smstateen),
>      ISA_EXT_DATA_ENTRY(ssaia, PRIV_VERSION_1_12_0, ext_ssaia),
> @@ -1467,6 +1468,7 @@ const char *riscv_get_misa_ext_description(uint32_t bit)
>  const RISCVCPUMultiExtConfig riscv_cpu_extensions[] = {
>      /* Defaults for standard extensions */
>      MULTI_EXT_CFG_BOOL("sscofpmf", ext_sscofpmf, false),
> +    MULTI_EXT_CFG_BOOL("smcntrpmf", ext_smcntrpmf, false),

Exposing the config should be at the end of the series. Implement then expose

Alistair

>      MULTI_EXT_CFG_BOOL("zifencei", ext_zifencei, true),
>      MULTI_EXT_CFG_BOOL("zicsr", ext_zicsr, true),
>      MULTI_EXT_CFG_BOOL("zihintntl", ext_zihintntl, true),
> diff --git a/target/riscv/cpu_cfg.h b/target/riscv/cpu_cfg.h
> index fb7eebde523b..b1376beb1dab 100644
> --- a/target/riscv/cpu_cfg.h
> +++ b/target/riscv/cpu_cfg.h
> @@ -74,6 +74,7 @@ struct RISCVCPUConfig {
>      bool ext_ztso;
>      bool ext_smstateen;
>      bool ext_sstc;
> +    bool ext_smcntrpmf;
>      bool ext_svadu;
>      bool ext_svinval;
>      bool ext_svnapot;
>
> --
> 2.34.1
>
>