diff mbox series

[v2,09/18] target/riscv: Simplify getting RISCVCPU pointer from env

Message ID 20230228104035.1879882-10-bmeng@tinylab.org (mailing list archive)
State New, archived
Headers show
Series target/riscv: Various fixes to gdbstub and CSR access | expand

Commit Message

Bin Meng Feb. 28, 2023, 10:40 a.m. UTC 
Use env_archcpu() to get RISCVCPU pointer from env directly.

Signed-off-by: Bin Meng <bmeng@tinylab.org>
Reviewed-by: Weiwei Li <liweiwei@iscas.ac.cn>
Reviewed-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
---

(no changes since v1)

 target/riscv/csr.c | 36 ++++++++++++------------------------
 1 file changed, 12 insertions(+), 24 deletions(-)
diff mbox series

Patch

diff --git a/target/riscv/csr.c b/target/riscv/csr.c
index a3e0e5755c..8e827362cc 100644
--- a/target/riscv/csr.c
+++ b/target/riscv/csr.c
@@ -46,8 +46,7 @@  static RISCVException smstateen_acc_ok(CPURISCVState *env, int index,
                                        uint64_t bit)
 {
     bool virt = riscv_cpu_virt_enabled(env);
-    CPUState *cs = env_cpu(env);
-    RISCVCPU *cpu = RISCV_CPU(cs);
+    RISCVCPU *cpu = env_archcpu(env);
 
     if (env->priv == PRV_M || !cpu->cfg.ext_smstateen) {
         return RISCV_EXCP_NONE;
@@ -90,8 +89,7 @@  static RISCVException fs(CPURISCVState *env, int csrno)
 
 static RISCVException vs(CPURISCVState *env, int csrno)
 {
-    CPUState *cs = env_cpu(env);
-    RISCVCPU *cpu = RISCV_CPU(cs);
+    RISCVCPU *cpu = env_archcpu(env);
 
     if (env->misa_ext & RVV ||
         cpu->cfg.ext_zve32f || cpu->cfg.ext_zve64f) {
@@ -108,8 +106,7 @@  static RISCVException vs(CPURISCVState *env, int csrno)
 static RISCVException ctr(CPURISCVState *env, int csrno)
 {
 #if !defined(CONFIG_USER_ONLY)
-    CPUState *cs = env_cpu(env);
-    RISCVCPU *cpu = RISCV_CPU(cs);
+    RISCVCPU *cpu = env_archcpu(env);
     int ctr_index;
     target_ulong ctr_mask;
     int base_csrno = CSR_CYCLE;
@@ -166,8 +163,7 @@  static RISCVException ctr32(CPURISCVState *env, int csrno)
 #if !defined(CONFIG_USER_ONLY)
 static RISCVException mctr(CPURISCVState *env, int csrno)
 {
-    CPUState *cs = env_cpu(env);
-    RISCVCPU *cpu = RISCV_CPU(cs);
+    RISCVCPU *cpu = env_archcpu(env);
     int ctr_index;
     int base_csrno = CSR_MHPMCOUNTER3;
 
@@ -195,8 +191,7 @@  static RISCVException mctr32(CPURISCVState *env, int csrno)
 
 static RISCVException sscofpmf(CPURISCVState *env, int csrno)
 {
-    CPUState *cs = env_cpu(env);
-    RISCVCPU *cpu = RISCV_CPU(cs);
+    RISCVCPU *cpu = env_archcpu(env);
 
     if (!cpu->cfg.ext_sscofpmf) {
         return RISCV_EXCP_ILLEGAL_INST;
@@ -321,8 +316,7 @@  static RISCVException umode32(CPURISCVState *env, int csrno)
 
 static RISCVException mstateen(CPURISCVState *env, int csrno)
 {
-    CPUState *cs = env_cpu(env);
-    RISCVCPU *cpu = RISCV_CPU(cs);
+    RISCVCPU *cpu = env_archcpu(env);
 
     if (!cpu->cfg.ext_smstateen) {
         return RISCV_EXCP_ILLEGAL_INST;
@@ -333,8 +327,7 @@  static RISCVException mstateen(CPURISCVState *env, int csrno)
 
 static RISCVException hstateen_pred(CPURISCVState *env, int csrno, int base)
 {
-    CPUState *cs = env_cpu(env);
-    RISCVCPU *cpu = RISCV_CPU(cs);
+    RISCVCPU *cpu = env_archcpu(env);
 
     if (!cpu->cfg.ext_smstateen) {
         return RISCV_EXCP_ILLEGAL_INST;
@@ -363,8 +356,7 @@  static RISCVException sstateen(CPURISCVState *env, int csrno)
 {
     bool virt = riscv_cpu_virt_enabled(env);
     int index = csrno - CSR_SSTATEEN0;
-    CPUState *cs = env_cpu(env);
-    RISCVCPU *cpu = RISCV_CPU(cs);
+    RISCVCPU *cpu = env_archcpu(env);
 
     if (!cpu->cfg.ext_smstateen) {
         return RISCV_EXCP_ILLEGAL_INST;
@@ -918,8 +910,7 @@  static RISCVException read_timeh(CPURISCVState *env, int csrno,
 
 static RISCVException sstc(CPURISCVState *env, int csrno)
 {
-    CPUState *cs = env_cpu(env);
-    RISCVCPU *cpu = RISCV_CPU(cs);
+    RISCVCPU *cpu = env_archcpu(env);
     bool hmode_check = false;
 
     if (!cpu->cfg.ext_sstc || !env->rdtime_fn) {
@@ -1152,8 +1143,7 @@  static RISCVException write_ignore(CPURISCVState *env, int csrno,
 static RISCVException read_mvendorid(CPURISCVState *env, int csrno,
                                      target_ulong *val)
 {
-    CPUState *cs = env_cpu(env);
-    RISCVCPU *cpu = RISCV_CPU(cs);
+    RISCVCPU *cpu = env_archcpu(env);
 
     *val = cpu->cfg.mvendorid;
     return RISCV_EXCP_NONE;
@@ -1162,8 +1152,7 @@  static RISCVException read_mvendorid(CPURISCVState *env, int csrno,
 static RISCVException read_marchid(CPURISCVState *env, int csrno,
                                    target_ulong *val)
 {
-    CPUState *cs = env_cpu(env);
-    RISCVCPU *cpu = RISCV_CPU(cs);
+    RISCVCPU *cpu = env_archcpu(env);
 
     *val = cpu->cfg.marchid;
     return RISCV_EXCP_NONE;
@@ -1172,8 +1161,7 @@  static RISCVException read_marchid(CPURISCVState *env, int csrno,
 static RISCVException read_mimpid(CPURISCVState *env, int csrno,
                                   target_ulong *val)
 {
-    CPUState *cs = env_cpu(env);
-    RISCVCPU *cpu = RISCV_CPU(cs);
+    RISCVCPU *cpu = env_archcpu(env);
 
     *val = cpu->cfg.mimpid;
     return RISCV_EXCP_NONE;