+ }
+
+ return RISCV_EXCP_NONE;
+}
+#endif
+
static RISCVException fs(CPURISCVState *env, int csrno)
{
#if !defined(CONFIG_USER_ONLY)
@@ -1715,6 +1747,13 @@ static RISCVException write_menvcfgh(CPURISCVState *env,
int csrno,
static RISCVException read_senvcfg(CPURISCVState *env, int csrno,
target_ulong *val)
{
+ RISCVException ret;
+
+ ret = smstateen_acc_ok(env, 0, SMSTATEEN0_HSENVCFG);
+ if (ret != RISCV_EXCP_NONE) {
+ return ret;
+ }
+
*val = env->senvcfg;
return RISCV_EXCP_NONE;
}
@@ -1723,15 +1762,27 @@ static RISCVException write_senvcfg(CPURISCVState *env,
int csrno,
target_ulong val)
{
uint64_t mask = SENVCFG_FIOM | SENVCFG_CBIE | SENVCFG_CBCFE |
SENVCFG_CBZE;
+ RISCVException ret;
- env->senvcfg = (env->senvcfg & ~mask) | (val & mask);
+ ret = smstateen_acc_ok(env, 0, SMSTATEEN0_HSENVCFG);
+ if (ret != RISCV_EXCP_NONE) {
+ return ret;
+ }
+ env->senvcfg = (env->senvcfg & ~mask) | (val & mask);
return RISCV_EXCP_NONE;
}
static RISCVException read_henvcfg(CPURISCVState *env, int csrno,
target_ulong *val)
{
+ RISCVException ret;
+
+ ret = smstateen_acc_ok(env, 0, SMSTATEEN0_HSENVCFG);
+ if (ret != RISCV_EXCP_NONE) {
+ return ret;
+ }
+
*val = env->henvcfg;
return RISCV_EXCP_NONE;
}
@@ -1740,6 +1791,12 @@ static RISCVException write_henvcfg(CPURISCVState *env,
int csrno,
target_ulong val)
{
uint64_t mask = HENVCFG_FIOM | HENVCFG_CBIE | HENVCFG_CBCFE |
HENVCFG_CBZE;
+ RISCVException ret;
+
+ ret = smstateen_acc_ok(env, 0, SMSTATEEN0_HSENVCFG);
+ if (ret != RISCV_EXCP_NONE) {
+ return ret;
+ }
if (riscv_cpu_mxl(env) == MXL_RV64) {
mask |= HENVCFG_PBMTE | HENVCFG_STCE;
@@ -1753,6 +1810,13 @@ static RISCVException write_henvcfg(CPURISCVState *env,
int csrno,
static RISCVException read_henvcfgh(CPURISCVState *env, int csrno,
target_ulong *val)
{
+ RISCVException ret;
+
+ ret = smstateen_acc_ok(env, 0, SMSTATEEN0_HSENVCFG);
+ if (ret != RISCV_EXCP_NONE) {
+ return ret;
+ }
+
*val = env->henvcfg >> 32;
return RISCV_EXCP_NONE;
}
@@ -1762,9 +1826,14 @@ static RISCVException write_henvcfgh(CPURISCVState *env,
int csrno,
{
uint64_t mask = HENVCFG_PBMTE | HENVCFG_STCE;
uint64_t valh = (uint64_t)val << 32;
+ RISCVException ret;
- env->henvcfg = (env->henvcfg & ~mask) | (valh & mask);
+ ret = smstateen_acc_ok(env, 0, SMSTATEEN0_HSENVCFG);
+ if (ret != RISCV_EXCP_NONE) {
+ return ret;
+ }
+ env->henvcfg = (env->henvcfg & ~mask) | (valh & mask);
return RISCV_EXCP_NONE;
}
@@ -1796,7 +1865,7 @@ static RISCVException write_mstateen(CPURISCVState *env, int csrno,
static RISCVException write_mstateen0(CPURISCVState *env, int csrno,
target_ulong new_val)
{
- uint64_t wr_mask = SMSTATEEN_STATEEN;
+ uint64_t wr_mask = SMSTATEEN_STATEEN | SMSTATEEN0_HSENVCFG;
return write_mstateen(env, csrno, wr_mask, new_val);
}
@@ -1843,7 +1912,7 @@ static RISCVException write_mstateenh(CPURISCVState *env,
int csrno,
static RISCVException write_mstateen0h(CPURISCVState *env, int csrno,
target_ulong new_val)
{
- uint64_t wr_mask = SMSTATEEN_STATEEN;
+ uint64_t wr_mask = SMSTATEEN_STATEEN | SMSTATEEN0_HSENVCFG;
return write_mstateenh(env, csrno, wr_mask, new_val);
}
@@ -1892,7 +1961,7 @@ static RISCVException write_hstateen(CPURISCVState *env,
int csrno,
static RISCVException write_hstateen0(CPURISCVState *env, int csrno,
target_ulong new_val)
{
- uint64_t wr_mask = SMSTATEEN_STATEEN;
+ uint64_t wr_mask = SMSTATEEN_STATEEN | SMSTATEEN0_HSENVCFG;
return write_hstateen(env, csrno, wr_mask, new_val);
}
@@ -1943,7 +2012,7 @@ static RISCVException write_hstateenh(CPURISCVState *env,
int csrno,
static RISCVException write_hstateen0h(CPURISCVState *env, int csrno,
target_ulong new_val)
{
- uint64_t wr_mask = SMSTATEEN_STATEEN;
+ uint64_t wr_mask = SMSTATEEN_STATEEN | SMSTATEEN0_HSENVCFG;
return write_hstateenh(env, csrno, wr_mask, new_val);
}
@@ -2002,7 +2071,7 @@ static RISCVException write_sstateen(CPURISCVState *env,
int csrno,
static RISCVException write_sstateen0(CPURISCVState *env, int csrno,
target_ulong new_val)
{
- uint64_t wr_mask = SMSTATEEN_STATEEN;
+ uint64_t wr_mask = SMSTATEEN_STATEEN | SMSTATEEN0_HSENVCFG;
return write_sstateen(env, csrno, wr_mask, new_val);
}