diff options
Diffstat (limited to 'target/riscv')
-rw-r--r-- | target/riscv/cpu.c | 10 | ||||
-rw-r--r-- | target/riscv/cpu.h | 1 |
2 files changed, 5 insertions, 6 deletions
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index 9565495..6291224 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -847,13 +847,13 @@ static void riscv_cpu_validate_set_extensions(RISCVCPU *cpu, Error **errp) return; } - if (cpu->cfg.ext_h && !riscv_has_ext(env, RVI)) { + if (riscv_has_ext(env, RVH) && !riscv_has_ext(env, RVI)) { error_setg(errp, "H depends on an I base integer ISA with 32 x registers"); return; } - if (cpu->cfg.ext_h && !riscv_has_ext(env, RVS)) { + if (riscv_has_ext(env, RVH) && !riscv_has_ext(env, RVS)) { error_setg(errp, "H extension implicitly requires S-mode"); return; } @@ -1172,7 +1172,7 @@ static void riscv_cpu_sync_misa_cfg(CPURISCVState *env) if (riscv_has_ext(env, RVU)) { ext |= RVU; } - if (riscv_cpu_cfg(env)->ext_h) { + if (riscv_has_ext(env, RVH)) { ext |= RVH; } if (riscv_cpu_cfg(env)->ext_v) { @@ -1509,6 +1509,8 @@ static const RISCVCPUMisaExtConfig misa_ext_cfgs[] = { .misa_bit = RVS, .enabled = true}, {.name = "u", .description = "User-level instructions", .misa_bit = RVU, .enabled = true}, + {.name = "h", .description = "Hypervisor", + .misa_bit = RVH, .enabled = true}, }; static void riscv_cpu_add_misa_properties(Object *cpu_obj) @@ -1533,7 +1535,6 @@ static Property riscv_cpu_extensions[] = { /* Defaults for standard extensions */ DEFINE_PROP_BOOL("g", RISCVCPU, cfg.ext_g, false), DEFINE_PROP_BOOL("v", RISCVCPU, cfg.ext_v, false), - DEFINE_PROP_BOOL("h", RISCVCPU, cfg.ext_h, true), DEFINE_PROP_UINT8("pmu-num", RISCVCPU, cfg.pmu_num, 16), DEFINE_PROP_BOOL("sscofpmf", RISCVCPU, cfg.ext_sscofpmf, false), DEFINE_PROP_BOOL("Zifencei", RISCVCPU, cfg.ext_ifencei, true), @@ -1647,7 +1648,6 @@ static void register_cpu_props(Object *obj) */ if (cpu->env.misa_ext != 0) { cpu->cfg.ext_v = misa_ext & RVV; - cpu->cfg.ext_h = misa_ext & RVH; cpu->cfg.ext_j = misa_ext & RVJ; /* diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h index 4860615..823be82 100644 --- a/target/riscv/cpu.h +++ b/target/riscv/cpu.h @@ -423,7 +423,6 @@ typedef struct { struct RISCVCPUConfig { bool ext_g; - bool ext_h; bool ext_j; bool ext_v; bool ext_zba; |