diff options
Diffstat (limited to 'target/riscv/cpu.c')
| -rw-r--r-- | target/riscv/cpu.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index 991a6bb760..1a2b03d579 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -392,9 +392,7 @@ static void riscv_cpu_realize(DeviceState *dev, Error **errp) RISCVCPU *cpu = RISCV_CPU(dev); CPURISCVState *env = &cpu->env; RISCVCPUClass *mcc = RISCV_CPU_GET_CLASS(dev); - int priv_version = PRIV_VERSION_1_11_0; - int bext_version = BEXT_VERSION_0_93_0; - int vext_version = VEXT_VERSION_0_07_1; + int priv_version = 0; target_ulong target_misa = env->misa; Error *local_err = NULL; @@ -417,9 +415,11 @@ static void riscv_cpu_realize(DeviceState *dev, Error **errp) } } - set_priv_version(env, priv_version); - set_bext_version(env, bext_version); - set_vext_version(env, vext_version); + if (priv_version) { + set_priv_version(env, priv_version); + } else if (!env->priv_ver) { + set_priv_version(env, PRIV_VERSION_1_11_0); + } if (cpu->cfg.mmu) { set_feature(env, RISCV_FEATURE_MMU); @@ -497,6 +497,7 @@ static void riscv_cpu_realize(DeviceState *dev, Error **errp) target_misa |= RVH; } if (cpu->cfg.ext_b) { + int bext_version = BEXT_VERSION_0_93_0; target_misa |= RVB; if (cpu->cfg.bext_spec) { @@ -515,6 +516,7 @@ static void riscv_cpu_realize(DeviceState *dev, Error **errp) set_bext_version(env, bext_version); } if (cpu->cfg.ext_v) { + int vext_version = VEXT_VERSION_0_07_1; target_misa |= RVV; if (!is_power_of_2(cpu->cfg.vlen)) { error_setg(errp, |