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charset="utf-8" This patch implements v0.4.9 SMMPT specification(https://github.com/riscv/riscv-smmtt/releases/tag/v0.4.9). Co-authored-by: Huang Tao Co-authored-by: TANG Tiancheng Signed-off-by: LIU Zhiwei Reviewed-by: Daniel Henrique Barboza Reviewed-by: Chao Liu Reviewed-by: Frank Chang --- target/riscv/cpu.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index 727b2924a6..5f8455dae2 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -265,8 +265,10 @@ const RISCVIsaExtData isa_edata_arr[] =3D { ISA_EXT_DATA_ENTRY(smepmp, PRIV_VERSION_1_12_0, ext_smepmp), ISA_EXT_DATA_ENTRY(smpmpmt, PRIV_VERSION_1_12_0, ext_smpmpmt), ISA_EXT_DATA_ENTRY(smmpm, PRIV_VERSION_1_13_0, ext_smmpm), + ISA_EXPERIMENTAL_EXT_DATA_ENTRY(smmpt, PRIV_VERSION_1_13_0, ext_smmpt), ISA_EXT_DATA_ENTRY(smnpm, PRIV_VERSION_1_13_0, ext_smnpm), ISA_EXT_DATA_ENTRY(smrnmi, PRIV_VERSION_1_12_0, ext_smrnmi), + ISA_EXPERIMENTAL_EXT_DATA_ENTRY(smsdid, PRIV_VERSION_1_13_0, ext_smsdi= d), ISA_EXT_DATA_ENTRY(smstateen, PRIV_VERSION_1_12_0, ext_smstateen), ISA_EXT_DATA_ENTRY(ssaia, PRIV_VERSION_1_12_0, ext_ssaia), ISA_EXT_DATA_ENTRY(ssccfg, PRIV_VERSION_1_13_0, ext_ssccfg), @@ -2852,6 +2854,15 @@ static RISCVCPUImpliedExtsRule ZVFBFA_IMPLIED =3D { }, }; =20 +static RISCVCPUImpliedExtsRule SMMPT_IMPLIED =3D { + .ext =3D CPU_CFG_OFFSET(ext_smmpt), + .implied_multi_exts =3D { + CPU_CFG_OFFSET(ext_smsdid), + + RISCV_IMPLIED_EXTS_RULE_END + }, +}; + RISCVCPUImpliedExtsRule *riscv_misa_ext_implied_rules[] =3D { &RVA_IMPLIED, &RVD_IMPLIED, &RVF_IMPLIED, &RVM_IMPLIED, &RVV_IMPLIED, &RVG_IMPLIED, @@ -2873,7 +2884,7 @@ RISCVCPUImpliedExtsRule *riscv_multi_ext_implied_rule= s[] =3D { &ZVKS_IMPLIED, &ZVKSC_IMPLIED, &ZVKSG_IMPLIED, &SHA_IMPLIED, &SSCFG_IMPLIED, &SUPM_IMPLIED, &SSPM_IMPLIED, &SMCTR_IMPLIED, &SSCTR_IMPLIED, &SSSTATEEN_IMPLIED, - NULL + &SMMPT_IMPLIED, NULL }; =20 static const Property riscv_cpu_properties[] =3D { --=20 2.43.0