target/mips: Use env_cpu, env_archcpu

Cleanup in the boilerplate that each target must define.
Replace mips_env_get_cpu with env_archcpu.  The combination
CPU(mips_env_get_cpu) should have used ENV_GET_CPU to begin;
use env_cpu now.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

5 files changed, 18 insertions, 34 deletions

diff --git a/target/mips/cpu.h b/target/mips/cpu.h
index e684572..cb09425 100644
--- a/target/mips/cpu.h
+++ b/target/mips/cpu.h
@@ -1071,11 +1071,6 @@ struct MIPSCPU {
     CPUMIPSState env;
 };
 
-static inline MIPSCPU *mips_env_get_cpu(CPUMIPSState *env)
-{
-    return container_of(env, MIPSCPU, env);
-}
-
 #define ENV_OFFSET offsetof(MIPSCPU, env)
 
 void mips_cpu_list(void);
diff --git a/target/mips/helper.c b/target/mips/helper.c
index 68e44df..6e6a442 100644
--- a/target/mips/helper.c
+++ b/target/mips/helper.c
@@ -339,10 +339,8 @@ static int get_physical_address (CPUMIPSState *env, hwaddr *physical,
 
 void cpu_mips_tlb_flush(CPUMIPSState *env)
 {
-    MIPSCPU *cpu = mips_env_get_cpu(env);
-
     /* Flush qemu's TLB and discard all shadowed entries.  */
-    tlb_flush(CPU(cpu));
+    tlb_flush(env_cpu(env));
     env->tlb->tlb_in_use = env->tlb->nb_tlb;
 }
 
@@ -404,7 +402,7 @@ void cpu_mips_store_status(CPUMIPSState *env, target_ulong val)
 #if defined(TARGET_MIPS64)
     if ((env->CP0_Status ^ old) & (old & (7 << CP0St_UX))) {
         /* Access to at least one of the 64-bit segments has been disabled */
-        tlb_flush(CPU(mips_env_get_cpu(env)));
+        tlb_flush(env_cpu(env));
     }
 #endif
     if (env->CP0_Config3 & (1 << CP0C3_MT)) {
@@ -449,7 +447,7 @@ void cpu_mips_store_cause(CPUMIPSState *env, target_ulong val)
 static void raise_mmu_exception(CPUMIPSState *env, target_ulong address,
                                 int rw, int tlb_error)
 {
-    CPUState *cs = CPU(mips_env_get_cpu(env));
+    CPUState *cs = env_cpu(env);
     int exception = 0, error_code = 0;
 
     if (rw == MMU_INST_FETCH) {
@@ -1394,8 +1392,7 @@ bool mips_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
 #if !defined(CONFIG_USER_ONLY)
 void r4k_invalidate_tlb (CPUMIPSState *env, int idx, int use_extra)
 {
-    MIPSCPU *cpu = mips_env_get_cpu(env);
-    CPUState *cs;
+    CPUState *cs = env_cpu(env);
     r4k_tlb_t *tlb;
     target_ulong addr;
     target_ulong end;
@@ -1421,7 +1418,6 @@ void r4k_invalidate_tlb (CPUMIPSState *env, int idx, int use_extra)
     /* 1k pages are not supported. */
     mask = tlb->PageMask | ~(TARGET_PAGE_MASK << 1);
     if (tlb->V0) {
-        cs = CPU(cpu);
         addr = tlb->VPN & ~mask;
 #if defined(TARGET_MIPS64)
         if (addr >= (0xFFFFFFFF80000000ULL & env->SEGMask)) {
@@ -1435,7 +1431,6 @@ void r4k_invalidate_tlb (CPUMIPSState *env, int idx, int use_extra)
         }
     }
     if (tlb->V1) {
-        cs = CPU(cpu);
         addr = (tlb->VPN & ~mask) | ((mask >> 1) + 1);
 #if defined(TARGET_MIPS64)
         if (addr >= (0xFFFFFFFF80000000ULL & env->SEGMask)) {
@@ -1456,7 +1451,7 @@ void QEMU_NORETURN do_raise_exception_err(CPUMIPSState *env,
                                           int error_code,
                                           uintptr_t pc)
 {
-    CPUState *cs = CPU(mips_env_get_cpu(env));
+    CPUState *cs = env_cpu(env);
 
     qemu_log_mask(CPU_LOG_INT, "%s: %d %d\n",
                   __func__, exception, error_code);
diff --git a/target/mips/op_helper.c b/target/mips/op_helper.c
index 3918027..9e2e02f 100644
--- a/target/mips/op_helper.c
+++ b/target/mips/op_helper.c
@@ -350,7 +350,7 @@ static inline hwaddr do_translate_address(CPUMIPSState *env,
                                                       int rw, uintptr_t retaddr)
 {
     hwaddr paddr;
-    CPUState *cs = CPU(mips_env_get_cpu(env));
+    CPUState *cs = env_cpu(env);
 
     paddr = cpu_mips_translate_address(env, address, rw);
 
@@ -699,7 +699,7 @@ static CPUMIPSState *mips_cpu_map_tc(CPUMIPSState *env, int *tc)
         return env;
     }
 
-    cs = CPU(mips_env_get_cpu(env));
+    cs = env_cpu(env);
     vpe_idx = tc_idx / cs->nr_threads;
     *tc = tc_idx % cs->nr_threads;
     other_cs = qemu_get_cpu(vpe_idx);
@@ -1298,7 +1298,7 @@ void helper_mttc0_tcrestart(CPUMIPSState *env, target_ulong arg1)
 
 void helper_mtc0_tchalt(CPUMIPSState *env, target_ulong arg1)
 {
-    MIPSCPU *cpu = mips_env_get_cpu(env);
+    MIPSCPU *cpu = env_archcpu(env);
 
     env->active_tc.CP0_TCHalt = arg1 & 0x1;
 
@@ -1314,7 +1314,7 @@ void helper_mttc0_tchalt(CPUMIPSState *env, target_ulong arg1)
 {
     int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
     CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
-    MIPSCPU *other_cpu = mips_env_get_cpu(other);
+    MIPSCPU *other_cpu = env_archcpu(other);
 
     // TODO: Halt TC / Restart (if allocated+active) TC.
 
@@ -1427,7 +1427,7 @@ void helper_mtc0_pagegrain(CPUMIPSState *env, target_ulong arg1)
 
 void helper_mtc0_segctl0(CPUMIPSState *env, target_ulong arg1)
 {
-    CPUState *cs = CPU(mips_env_get_cpu(env));
+    CPUState *cs = env_cpu(env);
 
     env->CP0_SegCtl0 = arg1 & CP0SC0_MASK;
     tlb_flush(cs);
@@ -1435,7 +1435,7 @@ void helper_mtc0_segctl0(CPUMIPSState *env, target_ulong arg1)
 
 void helper_mtc0_segctl1(CPUMIPSState *env, target_ulong arg1)
 {
-    CPUState *cs = CPU(mips_env_get_cpu(env));
+    CPUState *cs = env_cpu(env);
 
     env->CP0_SegCtl1 = arg1 & CP0SC1_MASK;
     tlb_flush(cs);
@@ -1443,7 +1443,7 @@ void helper_mtc0_segctl1(CPUMIPSState *env, target_ulong arg1)
 
 void helper_mtc0_segctl2(CPUMIPSState *env, target_ulong arg1)
 {
-    CPUState *cs = CPU(mips_env_get_cpu(env));
+    CPUState *cs = env_cpu(env);
 
     env->CP0_SegCtl2 = arg1 & CP0SC2_MASK;
     tlb_flush(cs);
@@ -1666,7 +1666,7 @@ void helper_mtc0_entryhi(CPUMIPSState *env, target_ulong arg1)
     /* If the ASID changes, flush qemu's TLB.  */
     if ((old & env->CP0_EntryHi_ASID_mask) !=
         (val & env->CP0_EntryHi_ASID_mask)) {
-        tlb_flush(CPU(mips_env_get_cpu(env)));
+        tlb_flush(env_cpu(env));
     }
 }
 
@@ -1686,7 +1686,6 @@ void helper_mtc0_compare(CPUMIPSState *env, target_ulong arg1)
 
 void helper_mtc0_status(CPUMIPSState *env, target_ulong arg1)
 {
-    MIPSCPU *cpu = mips_env_get_cpu(env);
     uint32_t val, old;
 
     old = env->CP0_Status;
@@ -1706,7 +1705,7 @@ void helper_mtc0_status(CPUMIPSState *env, target_ulong arg1)
         case MIPS_HFLAG_SM: qemu_log(", SM\n"); break;
         case MIPS_HFLAG_KM: qemu_log("\n"); break;
         default:
-            cpu_abort(CPU(cpu), "Invalid MMU mode!\n");
+            cpu_abort(env_cpu(env), "Invalid MMU mode!\n");
             break;
         }
     }
@@ -2485,8 +2484,6 @@ static void debug_pre_eret(CPUMIPSState *env)
 
 static void debug_post_eret(CPUMIPSState *env)
 {
-    MIPSCPU *cpu = mips_env_get_cpu(env);
-
     if (qemu_loglevel_mask(CPU_LOG_EXEC)) {
         qemu_log("  =>  PC " TARGET_FMT_lx " EPC " TARGET_FMT_lx,
                 env->active_tc.PC, env->CP0_EPC);
@@ -2502,7 +2499,7 @@ static void debug_post_eret(CPUMIPSState *env)
         case MIPS_HFLAG_SM: qemu_log(", SM\n"); break;
         case MIPS_HFLAG_KM: qemu_log("\n"); break;
         default:
-            cpu_abort(CPU(cpu), "Invalid MMU mode!\n");
+            cpu_abort(env_cpu(env), "Invalid MMU mode!\n");
             break;
         }
     }
@@ -2633,7 +2630,7 @@ void helper_pmon(CPUMIPSState *env, int function)
 
 void helper_wait(CPUMIPSState *env)
 {
-    CPUState *cs = CPU(mips_env_get_cpu(env));
+    CPUState *cs = env_cpu(env);
 
     cs->halted = 1;
     cpu_reset_interrupt(cs, CPU_INTERRUPT_WAKE);
diff --git a/target/mips/translate.c b/target/mips/translate.c
index e37722d..a3cf976 100644
--- a/target/mips/translate.c
+++ b/target/mips/translate.c
@@ -30119,8 +30119,7 @@ void cpu_set_exception_base(int vp_index, target_ulong address)
 
 void cpu_state_reset(CPUMIPSState *env)
 {
-    MIPSCPU *cpu = mips_env_get_cpu(env);
-    CPUState *cs = CPU(cpu);
+    CPUState *cs = env_cpu(env);
 
     /* Reset registers to their default values */
     env->CP0_PRid = env->cpu_model->CP0_PRid;
diff --git a/target/mips/translate_init.inc.c b/target/mips/translate_init.inc.c
index 1c2d017..6d145a9 100644
--- a/target/mips/translate_init.inc.c
+++ b/target/mips/translate_init.inc.c
@@ -871,8 +871,6 @@ static void r4k_mmu_init (CPUMIPSState *env, const mips_def_t *def)
 
 static void mmu_init (CPUMIPSState *env, const mips_def_t *def)
 {
-    MIPSCPU *cpu = mips_env_get_cpu(env);
-
     env->tlb = g_malloc0(sizeof(CPUMIPSTLBContext));
 
     switch (def->mmu_type) {
@@ -889,7 +887,7 @@ static void mmu_init (CPUMIPSState *env, const mips_def_t *def)
         case MMU_TYPE_R6000:
         case MMU_TYPE_R8000:
         default:
-            cpu_abort(CPU(cpu), "MMU type not supported\n");
+            cpu_abort(env_cpu(env), "MMU type not supported\n");
     }
 }
 #endif /* CONFIG_USER_ONLY */