diff mbox series

[v5,2/5] target/riscv: Add cycle & instret privilege mode filtering properties

Message ID 20240228185116.1321730-3-atishp@rivosinc.com
State New
Headers show
Series Add ISA extension smcntrpmf support | expand

Commit Message

Atish Kumar Patra Feb. 28, 2024, 6:51 p.m. UTC
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(+)

Comments

Daniel Henrique Barboza March 4, 2024, 5:24 p.m. UTC | #1
On 2/28/24 15:51, 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 1b8d001d237f..f9d3c80597fc 100644
> --- a/target/riscv/cpu.c
> +++ b/target/riscv/cpu.c
> @@ -169,6 +169,7 @@ 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),
> @@ -1447,6 +1448,7 @@ 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 833bf5821708..0828841445c5 100644
> --- a/target/riscv/cpu_cfg.h
> +++ b/target/riscv/cpu_cfg.h
> @@ -73,6 +73,7 @@ struct RISCVCPUConfig {
>       bool ext_zihpm;
>       bool ext_smstateen;
>       bool ext_sstc;
> +    bool ext_smcntrpmf;
>       bool ext_svadu;
>       bool ext_svinval;
>       bool ext_svnapot;
LIU Zhiwei March 5, 2024, 7:01 a.m. UTC | #2
On 2024/2/29 2:51, 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>
> ---
>   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 1b8d001d237f..f9d3c80597fc 100644
> --- a/target/riscv/cpu.c
> +++ b/target/riscv/cpu.c
> @@ -169,6 +169,7 @@ 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),
> @@ -1447,6 +1448,7 @@ 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),

We should not add the configure option for users before the feature has 
been implemented for bitsect reasons.

Thanks,
Zhiwei

> diff --git a/target/riscv/cpu_cfg.h b/target/riscv/cpu_cfg.h
> index 833bf5821708..0828841445c5 100644
> --- a/target/riscv/cpu_cfg.h
> +++ b/target/riscv/cpu_cfg.h
> @@ -73,6 +73,7 @@ struct RISCVCPUConfig {
>       bool ext_zihpm;
>       bool ext_smstateen;
>       bool ext_sstc;
> +    bool ext_smcntrpmf;
>       bool ext_svadu;
>       bool ext_svinval;
>       bool ext_svnapot;
Atish Kumar Patra March 7, 2024, 9:27 a.m. UTC | #3
On 3/4/24 23:01, LIU Zhiwei wrote:
>
> On 2024/2/29 2:51, 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>
>> ---
>>   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 1b8d001d237f..f9d3c80597fc 100644
>> --- a/target/riscv/cpu.c
>> +++ b/target/riscv/cpu.c
>> @@ -169,6 +169,7 @@ 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),
>> @@ -1447,6 +1448,7 @@ 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),
>
> We should not add the configure option for users before the feature 
> has been implemented for bitsect reasons.
>
ok. I will move it to the patch where the feature is actually implemented.


> Thanks,
> Zhiwei
>
>> diff --git a/target/riscv/cpu_cfg.h b/target/riscv/cpu_cfg.h
>> index 833bf5821708..0828841445c5 100644
>> --- a/target/riscv/cpu_cfg.h
>> +++ b/target/riscv/cpu_cfg.h
>> @@ -73,6 +73,7 @@ struct RISCVCPUConfig {
>>       bool ext_zihpm;
>>       bool ext_smstateen;
>>       bool ext_sstc;
>> +    bool ext_smcntrpmf;
>>       bool ext_svadu;
>>       bool ext_svinval;
>>       bool ext_svnapot;
diff mbox series

Patch

diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index 1b8d001d237f..f9d3c80597fc 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -169,6 +169,7 @@  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),
@@ -1447,6 +1448,7 @@  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 833bf5821708..0828841445c5 100644
--- a/target/riscv/cpu_cfg.h
+++ b/target/riscv/cpu_cfg.h
@@ -73,6 +73,7 @@  struct RISCVCPUConfig {
     bool ext_zihpm;
     bool ext_smstateen;
     bool ext_sstc;
+    bool ext_smcntrpmf;
     bool ext_svadu;
     bool ext_svinval;
     bool ext_svnapot;