[RFC PATCH 10/13] target/riscv: Constify CPURISCVState for various cpu_*() getters

Add the const qualifier to CPURISCVState when the
argument is accessed without modification.

Note we have to use the recently introduced
env_archcpu_const() helper in riscv_cpu_cfg().

Signed-off-by: Philippe Mathieu-Daudé <[email protected]>
---
 target/riscv/cpu.h | 12 ++++++------
 target/riscv/cpu.c |  8 ++++----
 2 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
index 2333dcecd8a..9fd9ba54147 100644
--- a/target/riscv/cpu.h
+++ b/target/riscv/cpu.h
@@ -637,10 +637,10 @@ int riscv_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
 int riscv_cpu_hviprio_index2irq(int index, int *out_irq, int *out_rdzero);
 uint8_t riscv_cpu_default_priority(int irq);
 uint64_t riscv_cpu_all_pending(const CPURISCVState *env);
-int riscv_cpu_mirq_pending(CPURISCVState *env);
-int riscv_cpu_sirq_pending(CPURISCVState *env);
-int riscv_cpu_vsirq_pending(CPURISCVState *env);
-int riscv_cpu_pending_to_irq(CPURISCVState *env,
+int riscv_cpu_mirq_pending(const CPURISCVState *env);
+int riscv_cpu_sirq_pending(const CPURISCVState *env);
+int riscv_cpu_vsirq_pending(const CPURISCVState *env);
+int riscv_cpu_pending_to_irq(const CPURISCVState *env,
                              int extirq, unsigned int extirq_def_prio,
                              uint64_t pending, const uint8_t *iprio);
 
@@ -753,9 +753,9 @@ static inline RISCVMXL riscv_cpu_mxl(const CPURISCVState *env)
 #endif
 #define riscv_cpu_mxl_bits(env) (1UL << (4 + riscv_cpu_mxl(env)))
 
-static inline const RISCVCPUConfig *riscv_cpu_cfg(CPURISCVState *env)
+static inline const RISCVCPUConfig *riscv_cpu_cfg(const CPURISCVState *env)
 {
-    return &env_archcpu(env)->cfg;
+    return &env_archcpu_const(env)->cfg;
 }
 
 #if !defined(CONFIG_USER_ONLY)
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index a344daf62f8..ab2868dc1e2 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -864,7 +864,7 @@ uint8_t riscv_cpu_default_priority(int irq)
     return default_iprio[irq] ? default_iprio[irq] : IPRIO_MMAXIPRIO;
 };
 
-int riscv_cpu_pending_to_irq(CPURISCVState *env,
+int riscv_cpu_pending_to_irq(const CPURISCVState *env,
                              int extirq, unsigned int extirq_def_prio,
                              uint64_t pending, const uint8_t *iprio)
 {
@@ -917,7 +917,7 @@ uint64_t riscv_cpu_all_pending(const CPURISCVState *env)
     return (env->mip | vsgein | vstip) & env->mie;
 }
 
-int riscv_cpu_mirq_pending(CPURISCVState *env)
+int riscv_cpu_mirq_pending(const CPURISCVState *env)
 {
     uint64_t irqs = riscv_cpu_all_pending(env) & ~env->mideleg &
                     ~(MIP_SGEIP | MIP_VSSIP | MIP_VSTIP | MIP_VSEIP);
@@ -926,7 +926,7 @@ int riscv_cpu_mirq_pending(CPURISCVState *env)
                                     irqs, env->miprio);
 }
 
-int riscv_cpu_sirq_pending(CPURISCVState *env)
+int riscv_cpu_sirq_pending(const CPURISCVState *env)
 {
     uint64_t irqs = riscv_cpu_all_pending(env) & env->mideleg & ~env->hideleg;
     uint64_t irqs_f = env->mvip & env->mvien & ~env->mideleg & env->sie;
@@ -935,7 +935,7 @@ int riscv_cpu_sirq_pending(CPURISCVState *env)
                                     irqs | irqs_f, env->siprio);
 }
 
-int riscv_cpu_vsirq_pending(CPURISCVState *env)
+int riscv_cpu_vsirq_pending(const CPURISCVState *env)
 {
     uint64_t irqs = riscv_cpu_all_pending(env) & env->mideleg & env->hideleg;
     uint64_t irqs_f_vs = env->hvip & env->hvien & ~env->hideleg & env->vsie;
-- 
2.53.0