[PULL 04/57] target/arm: Split out arm_env_mmu_index

[Richard Henderson]

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/arm/internals.h      |  5 +++++
 target/arm/helper.c         |  2 +-
 target/arm/tcg/helper-a64.c |  4 ++--
 target/arm/tcg/mte_helper.c | 18 +++++++++---------
 target/arm/tcg/sve_helper.c |  8 ++++----
 target/arm/tcg/tlb_helper.c |  2 +-
 6 files changed, 22 insertions(+), 17 deletions(-)

diff --git a/target/arm/internals.h b/target/arm/internals.h
index 71d6c70bf3..fc337fe40e 100644
--- a/target/arm/internals.h
+++ b/target/arm/internals.h
@@ -40,6 +40,11 @@
 #define BANK_HYP    6
 #define BANK_MON    7
 
+static inline int arm_env_mmu_index(CPUARMState *env)
+{
+    return EX_TBFLAG_ANY(env->hflags, MMUIDX);
+}
+
 static inline bool excp_is_internal(int excp)
 {
     /* Return true if this exception number represents a QEMU-internal
diff --git a/target/arm/helper.c b/target/arm/helper.c
index 945d8571a6..b0488caf40 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -7841,7 +7841,7 @@ static void dccvap_writefn(CPUARMState *env, const 
ARMCPRegInfo *opaque,
     uint64_t vaddr_in = (uint64_t) value;
     uint64_t vaddr = vaddr_in & ~(dline_size - 1);
     void *haddr;
-    int mem_idx = cpu_mmu_index(env, false);
+    int mem_idx = arm_env_mmu_index(env);
 
     /* This won't be crossing page boundaries */
     haddr = probe_read(env, vaddr, dline_size, mem_idx, GETPC());
diff --git a/target/arm/tcg/helper-a64.c b/target/arm/tcg/helper-a64.c
index 198b975f20..ebaa7f00df 100644
--- a/target/arm/tcg/helper-a64.c
+++ b/target/arm/tcg/helper-a64.c
@@ -856,7 +856,7 @@ void HELPER(exception_return)(CPUARMState *env, uint64_t 
new_pc)
         tbii = EX_TBFLAG_A64(env->hflags, TBII);
         if ((tbii >> extract64(new_pc, 55, 1)) & 1) {
             /* TBI is enabled. */
-            int core_mmu_idx = cpu_mmu_index(env, false);
+            int core_mmu_idx = arm_env_mmu_index(env);
             if (regime_has_2_ranges(core_to_aa64_mmu_idx(core_mmu_idx))) {
                 new_pc = sextract64(new_pc, 0, 56);
             } else {
@@ -925,7 +925,7 @@ void HELPER(dc_zva)(CPUARMState *env, uint64_t vaddr_in)
      */
     int blocklen = 4 << env_archcpu(env)->dcz_blocksize;
     uint64_t vaddr = vaddr_in & ~(blocklen - 1);
-    int mmu_idx = cpu_mmu_index(env, false);
+    int mmu_idx = arm_env_mmu_index(env);
     void *mem;
 
     /*
diff --git a/target/arm/tcg/mte_helper.c b/target/arm/tcg/mte_helper.c
index ffb8ea1c34..d971b81370 100644
--- a/target/arm/tcg/mte_helper.c
+++ b/target/arm/tcg/mte_helper.c
@@ -291,7 +291,7 @@ static int load_tag1(uint64_t ptr, uint8_t *mem)
 
 uint64_t HELPER(ldg)(CPUARMState *env, uint64_t ptr, uint64_t xt)
 {
-    int mmu_idx = cpu_mmu_index(env, false);
+    int mmu_idx = arm_env_mmu_index(env);
     uint8_t *mem;
     int rtag = 0;
 
@@ -311,7 +311,7 @@ static void check_tag_aligned(CPUARMState *env, uint64_t 
ptr, uintptr_t ra)
 {
     if (unlikely(!QEMU_IS_ALIGNED(ptr, TAG_GRANULE))) {
         arm_cpu_do_unaligned_access(env_cpu(env), ptr, MMU_DATA_STORE,
-                                    cpu_mmu_index(env, false), ra);
+                                    arm_env_mmu_index(env), ra);
         g_assert_not_reached();
     }
 }
@@ -344,7 +344,7 @@ typedef void stg_store1(uint64_t, uint8_t *, int);
 static inline void do_stg(CPUARMState *env, uint64_t ptr, uint64_t xt,
                           uintptr_t ra, stg_store1 store1)
 {
-    int mmu_idx = cpu_mmu_index(env, false);
+    int mmu_idx = arm_env_mmu_index(env);
     uint8_t *mem;
 
     check_tag_aligned(env, ptr, ra);
@@ -371,7 +371,7 @@ void HELPER(stg_parallel)(CPUARMState *env, uint64_t ptr, 
uint64_t xt)
 
 void HELPER(stg_stub)(CPUARMState *env, uint64_t ptr)
 {
-    int mmu_idx = cpu_mmu_index(env, false);
+    int mmu_idx = arm_env_mmu_index(env);
     uintptr_t ra = GETPC();
 
     check_tag_aligned(env, ptr, ra);
@@ -381,7 +381,7 @@ void HELPER(stg_stub)(CPUARMState *env, uint64_t ptr)
 static inline void do_st2g(CPUARMState *env, uint64_t ptr, uint64_t xt,
                            uintptr_t ra, stg_store1 store1)
 {
-    int mmu_idx = cpu_mmu_index(env, false);
+    int mmu_idx = arm_env_mmu_index(env);
     int tag = allocation_tag_from_addr(xt);
     uint8_t *mem1, *mem2;
 
@@ -429,7 +429,7 @@ void HELPER(st2g_parallel)(CPUARMState *env, uint64_t ptr, 
uint64_t xt)
 
 void HELPER(st2g_stub)(CPUARMState *env, uint64_t ptr)
 {
-    int mmu_idx = cpu_mmu_index(env, false);
+    int mmu_idx = arm_env_mmu_index(env);
     uintptr_t ra = GETPC();
     int in_page = -(ptr | TARGET_PAGE_MASK);
 
@@ -445,7 +445,7 @@ void HELPER(st2g_stub)(CPUARMState *env, uint64_t ptr)
 
 uint64_t HELPER(ldgm)(CPUARMState *env, uint64_t ptr)
 {
-    int mmu_idx = cpu_mmu_index(env, false);
+    int mmu_idx = arm_env_mmu_index(env);
     uintptr_t ra = GETPC();
     int gm_bs = env_archcpu(env)->gm_blocksize;
     int gm_bs_bytes = 4 << gm_bs;
@@ -505,7 +505,7 @@ uint64_t HELPER(ldgm)(CPUARMState *env, uint64_t ptr)
 
 void HELPER(stgm)(CPUARMState *env, uint64_t ptr, uint64_t val)
 {
-    int mmu_idx = cpu_mmu_index(env, false);
+    int mmu_idx = arm_env_mmu_index(env);
     uintptr_t ra = GETPC();
     int gm_bs = env_archcpu(env)->gm_blocksize;
     int gm_bs_bytes = 4 << gm_bs;
@@ -555,7 +555,7 @@ void HELPER(stgm)(CPUARMState *env, uint64_t ptr, uint64_t 
val)
 void HELPER(stzgm_tags)(CPUARMState *env, uint64_t ptr, uint64_t val)
 {
     uintptr_t ra = GETPC();
-    int mmu_idx = cpu_mmu_index(env, false);
+    int mmu_idx = arm_env_mmu_index(env);
     int log2_dcz_bytes, log2_tag_bytes;
     intptr_t dcz_bytes, tag_bytes;
     uint8_t *mem;
diff --git a/target/arm/tcg/sve_helper.c b/target/arm/tcg/sve_helper.c
index f006d152cc..bce4295d28 100644
--- a/target/arm/tcg/sve_helper.c
+++ b/target/arm/tcg/sve_helper.c
@@ -5481,7 +5481,7 @@ bool sve_cont_ldst_pages(SVEContLdSt *info, SVEContFault 
fault,
                          CPUARMState *env, target_ulong addr,
                          MMUAccessType access_type, uintptr_t retaddr)
 {
-    int mmu_idx = cpu_mmu_index(env, false);
+    int mmu_idx = arm_env_mmu_index(env);
     int mem_off = info->mem_off_first[0];
     bool nofault = fault == FAULT_NO;
     bool have_work = true;
@@ -6529,7 +6529,7 @@ void sve_ld1_z(CPUARMState *env, void *vd, uint64_t *vg, 
void *vm,
                sve_ldst1_host_fn *host_fn,
                sve_ldst1_tlb_fn *tlb_fn)
 {
-    const int mmu_idx = cpu_mmu_index(env, false);
+    const int mmu_idx = arm_env_mmu_index(env);
     const intptr_t reg_max = simd_oprsz(desc);
     const int scale = simd_data(desc);
     ARMVectorReg scratch;
@@ -6715,7 +6715,7 @@ void sve_ldff1_z(CPUARMState *env, void *vd, uint64_t 
*vg, void *vm,
                  sve_ldst1_host_fn *host_fn,
                  sve_ldst1_tlb_fn *tlb_fn)
 {
-    const int mmu_idx = cpu_mmu_index(env, false);
+    const int mmu_idx = arm_env_mmu_index(env);
     const intptr_t reg_max = simd_oprsz(desc);
     const int scale = simd_data(desc);
     const int esize = 1 << esz;
@@ -6920,7 +6920,7 @@ void sve_st1_z(CPUARMState *env, void *vd, uint64_t *vg, 
void *vm,
                sve_ldst1_host_fn *host_fn,
                sve_ldst1_tlb_fn *tlb_fn)
 {
-    const int mmu_idx = cpu_mmu_index(env, false);
+    const int mmu_idx = arm_env_mmu_index(env);
     const intptr_t reg_max = simd_oprsz(desc);
     const int scale = simd_data(desc);
     void *host[ARM_MAX_VQ * 4];
diff --git a/target/arm/tcg/tlb_helper.c b/target/arm/tcg/tlb_helper.c
index 5477c7fb7d..885bf4ec14 100644
--- a/target/arm/tcg/tlb_helper.c
+++ b/target/arm/tcg/tlb_helper.c
@@ -281,7 +281,7 @@ void helper_exception_pc_alignment(CPUARMState *env, 
target_ulong pc)
 {
     ARMMMUFaultInfo fi = { .type = ARMFault_Alignment };
     int target_el = exception_target_el(env);
-    int mmu_idx = cpu_mmu_index(env, true);
+    int mmu_idx = arm_env_mmu_index(env);
     uint32_t fsc;
 
     env->exception.vaddress = pc;
-- 
2.34.1