[v4] Add ISA extension smcntrpmf support

[PATCH v4 2/5] target/riscv: Add cycle & instret privilege mode filtering properties

Posted by Atish Patra 10 months, 3 weeks ago

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 83c7c0cf07be..501ae560ec29 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -144,6 +144,7 @@ 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),
@@ -1296,6 +1297,7 @@ 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),
     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 f4605fb190b9..00c34fdd3209 100644
--- a/target/riscv/cpu_cfg.h
+++ b/target/riscv/cpu_cfg.h
@@ -72,6 +72,7 @@ struct RISCVCPUConfig {
     bool ext_zihpm;
     bool ext_smstateen;
     bool ext_sstc;
+    bool ext_smcntrpmf;
     bool ext_svadu;
     bool ext_svinval;
     bool ext_svnapot;
-- 
2.34.1

Re: [PATCH v4 2/5] target/riscv: Add cycle & instret privilege mode filtering properties

Posted by Alistair Francis 10 months, 1 week ago

On Tue, Jan 9, 2024 at 11:04 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>

Reviewed-by: Alistair Francis <alistair.francis@wdc.com>

Alistair

> ---
>  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 83c7c0cf07be..501ae560ec29 100644
> --- a/target/riscv/cpu.c
> +++ b/target/riscv/cpu.c
> @@ -144,6 +144,7 @@ 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),
> @@ -1296,6 +1297,7 @@ 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),
>      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 f4605fb190b9..00c34fdd3209 100644
> --- a/target/riscv/cpu_cfg.h
> +++ b/target/riscv/cpu_cfg.h
> @@ -72,6 +72,7 @@ struct RISCVCPUConfig {
>      bool ext_zihpm;
>      bool ext_smstateen;
>      bool ext_sstc;
> +    bool ext_smcntrpmf;
>      bool ext_svadu;
>      bool ext_svinval;
>      bool ext_svnapot;
> --
> 2.34.1
>
>

Re: [PATCH v4 2/5] target/riscv: Add cycle & instret privilege mode filtering properties

Posted by Daniel Henrique Barboza 10 months, 3 weeks ago


On 1/8/24 21:25, Atish Patra 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>
> ---

Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.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 83c7c0cf07be..501ae560ec29 100644
> --- a/target/riscv/cpu.c
> +++ b/target/riscv/cpu.c
> @@ -144,6 +144,7 @@ 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),
> @@ -1296,6 +1297,7 @@ 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),
>       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 f4605fb190b9..00c34fdd3209 100644
> --- a/target/riscv/cpu_cfg.h
> +++ b/target/riscv/cpu_cfg.h
> @@ -72,6 +72,7 @@ struct RISCVCPUConfig {
>       bool ext_zihpm;
>       bool ext_smstateen;
>       bool ext_sstc;
> +    bool ext_smcntrpmf;
>       bool ext_svadu;
>       bool ext_svinval;
>       bool ext_svnapot;

[PATCH v4 1/5] target/riscv: Fix the predicate functions for mhpmeventhX CSRs
[PATCH v4 2/5] target/riscv: Add cycle & instret privilege mode filtering properties
[PATCH v4 3/5] target/riscv: Add cycle & instret privilege mode filtering definitions
[PATCH v4 4/5] target/riscv: Add cycle & instret privilege mode filtering support
[PATCH v4 5/5] target/riscv: Implement privilege mode filtering for cycle/instret