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-rw-r--r--target/riscv/cpu.c10
-rw-r--r--target/riscv/cpu.h1
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;