diff options
| -rw-r--r-- | target/riscv/cpu.c | 2 | ||||
| -rw-r--r-- | target/riscv/tcg/tcg-cpu.c | 9 |
2 files changed, 11 insertions, 0 deletions
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index eb06d06628..dace670e5e 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -193,6 +193,7 @@ const RISCVIsaExtData isa_edata_arr[] = { 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(smrnmi, PRIV_VERSION_1_12_0, ext_smrnmi), ISA_EXT_DATA_ENTRY(smmpm, PRIV_VERSION_1_13_0, ext_smmpm), ISA_EXT_DATA_ENTRY(smnpm, PRIV_VERSION_1_13_0, ext_smnpm), ISA_EXT_DATA_ENTRY(smstateen, PRIV_VERSION_1_12_0, ext_smstateen), @@ -1614,6 +1615,7 @@ const RISCVCPUMultiExtConfig riscv_cpu_extensions[] = { MULTI_EXT_CFG_BOOL("smaia", ext_smaia, false), MULTI_EXT_CFG_BOOL("smepmp", ext_smepmp, false), + MULTI_EXT_CFG_BOOL("smrnmi", ext_smrnmi, false), MULTI_EXT_CFG_BOOL("smmpm", ext_smmpm, false), MULTI_EXT_CFG_BOOL("smnpm", ext_smnpm, false), MULTI_EXT_CFG_BOOL("smstateen", ext_smstateen, false), diff --git a/target/riscv/tcg/tcg-cpu.c b/target/riscv/tcg/tcg-cpu.c index 7f7283d52a..f94aa9f29e 100644 --- a/target/riscv/tcg/tcg-cpu.c +++ b/target/riscv/tcg/tcg-cpu.c @@ -1430,6 +1430,15 @@ static void riscv_init_max_cpu_extensions(Object *obj) if (env->misa_mxl != MXL_RV32) { isa_ext_update_enabled(cpu, CPU_CFG_OFFSET(ext_zcf), false); } + + /* + * ext_smrnmi requires OpenSBI changes that our current + * image does not have. Disable it for now. + */ + if (cpu->cfg.ext_smrnmi) { + isa_ext_update_enabled(cpu, CPU_CFG_OFFSET(ext_smrnmi), false); + qemu_log("Smrnmi is disabled in the 'max' type CPU\n"); + } } static bool riscv_cpu_has_max_extensions(Object *cpu_obj) |