[Qemu-ppc] [PATCH 2/2] Fix a confusing argument name in tlb_fill() function

[Sergey Sorokin]

The function tlb_fill() is called with access type argument which is named
'is_write' in its declaration. The patch fixes the argument name
to avoid a confusion.

Signed-off-by: Sergey Sorokin <address@hidden>
---
 include/exec/exec-all.h       |  2 +-
 target-alpha/mem_helper.c     |  4 ++--
 target-arm/op_helper.c        | 12 +++++++-----
 target-cris/op_helper.c       |  4 ++--
 target-i386/mem_helper.c      |  4 ++--
 target-lm32/op_helper.c       |  4 ++--
 target-m68k/op_helper.c       |  4 ++--
 target-microblaze/op_helper.c |  4 ++--
 target-mips/op_helper.c       |  4 ++--
 target-moxie/helper.c         |  4 ++--
 target-openrisc/mmu_helper.c  |  4 ++--
 target-ppc/mmu_helper.c       |  6 +++---
 target-s390x/mem_helper.c     |  4 ++--
 target-sh4/op_helper.c        |  4 ++--
 target-sparc/ldst_helper.c    |  4 ++--
 target-tricore/op_helper.c    |  4 ++--
 target-unicore32/op_helper.c  |  4 ++--
 target-xtensa/op_helper.c     |  7 ++++---
 18 files changed, 43 insertions(+), 40 deletions(-)

diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h
index e076397..f425576 100644
--- a/include/exec/exec-all.h
+++ b/include/exec/exec-all.h
@@ -363,7 +363,7 @@ extern uintptr_t tci_tb_ptr;
 struct MemoryRegion *iotlb_to_region(CPUState *cpu,
                                      hwaddr index, MemTxAttrs attrs);
 
-void tlb_fill(CPUState *cpu, target_ulong addr, int is_write, int mmu_idx,
+void tlb_fill(CPUState *cpu, target_ulong addr, int access_type, int mmu_idx,
               uintptr_t retaddr);
 
 #endif
diff --git a/target-alpha/mem_helper.c b/target-alpha/mem_helper.c
index cfb4898..53fdae4 100644
--- a/target-alpha/mem_helper.c
+++ b/target-alpha/mem_helper.c
@@ -144,12 +144,12 @@ void alpha_cpu_unassigned_access(CPUState *cs, hwaddr 
addr,
    NULL, it means that the function was called in C code (i.e. not
    from generated code or from helper.c) */
 /* XXX: fix it to restore all registers */
-void tlb_fill(CPUState *cs, target_ulong addr, int is_write,
+void tlb_fill(CPUState *cs, target_ulong addr, int access_type,
               int mmu_idx, uintptr_t retaddr)
 {
     int ret;
 
-    ret = alpha_cpu_handle_mmu_fault(cs, addr, is_write, mmu_idx);
+    ret = alpha_cpu_handle_mmu_fault(cs, addr, access_type, mmu_idx);
     if (unlikely(ret != 0)) {
         if (retaddr) {
             cpu_restore_state(cs, retaddr);
diff --git a/target-arm/op_helper.c b/target-arm/op_helper.c
index 04316b5..dd97760 100644
--- a/target-arm/op_helper.c
+++ b/target-arm/op_helper.c
@@ -117,14 +117,14 @@ static inline uint32_t merge_syn_data_abort(uint32_t 
template_syn,
  * NULL, it means that the function was called in C code (i.e. not
  * from generated code or from helper.c)
  */
-void tlb_fill(CPUState *cs, target_ulong addr, int is_write, int mmu_idx,
+void tlb_fill(CPUState *cs, target_ulong addr, int access_type, int mmu_idx,
               uintptr_t retaddr)
 {
     bool ret;
     uint32_t fsr = 0;
     ARMMMUFaultInfo fi = {};
 
-    ret = arm_tlb_fill(cs, addr, is_write, mmu_idx, &fsr, &fi);
+    ret = arm_tlb_fill(cs, addr, access_type, mmu_idx, &fsr, &fi);
     if (unlikely(ret)) {
         ARMCPU *cpu = ARM_CPU(cs);
         CPUARMState *env = &cpu->env;
@@ -149,13 +149,15 @@ void tlb_fill(CPUState *cs, target_ulong addr, int 
is_write, int mmu_idx,
         /* For insn and data aborts we assume there is no instruction syndrome
          * information; this is always true for exceptions reported to EL1.
          */
-        if (is_write == 2) {
+        if (access_type == MMU_INST_FETCH) {
             syn = syn_insn_abort(same_el, 0, fi.s1ptw, syn);
             exc = EXCP_PREFETCH_ABORT;
         } else {
             syn = merge_syn_data_abort(env->exception.syndrome, target_el,
-                                       same_el, fi.s1ptw, is_write == 1, syn);
-            if (is_write == 1 && arm_feature(env, ARM_FEATURE_V6)) {
+                                       same_el, fi.s1ptw,
+                                       access_type == MMU_DATA_STORE, syn);
+            if (access_type == MMU_DATA_STORE
+                && arm_feature(env, ARM_FEATURE_V6)) {
                 fsr |= (1 << 11);
             }
             exc = EXCP_DATA_ABORT;
diff --git a/target-cris/op_helper.c b/target-cris/op_helper.c
index 675ab86..fbb71bc 100644
--- a/target-cris/op_helper.c
+++ b/target-cris/op_helper.c
@@ -41,7 +41,7 @@
 /* Try to fill the TLB and return an exception if error. If retaddr is
    NULL, it means that the function was called in C code (i.e. not
    from generated code or from helper.c) */
-void tlb_fill(CPUState *cs, target_ulong addr, int is_write, int mmu_idx,
+void tlb_fill(CPUState *cs, target_ulong addr, int access_type, int mmu_idx,
               uintptr_t retaddr)
 {
     CRISCPU *cpu = CRIS_CPU(cs);
@@ -50,7 +50,7 @@ void tlb_fill(CPUState *cs, target_ulong addr, int is_write, 
int mmu_idx,
 
     D_LOG("%s pc=%x tpc=%x ra=%p\n", __func__,
           env->pc, env->pregs[PR_EDA], (void *)retaddr);
-    ret = cris_cpu_handle_mmu_fault(cs, addr, is_write, mmu_idx);
+    ret = cris_cpu_handle_mmu_fault(cs, addr, access_type, mmu_idx);
     if (unlikely(ret)) {
         if (retaddr) {
             /* now we have a real cpu fault */
diff --git a/target-i386/mem_helper.c b/target-i386/mem_helper.c
index c2f4769..b1ea08c 100644
--- a/target-i386/mem_helper.c
+++ b/target-i386/mem_helper.c
@@ -140,12 +140,12 @@ void helper_boundl(CPUX86State *env, target_ulong a0, int 
v)
  * from generated code or from helper.c)
  */
 /* XXX: fix it to restore all registers */
-void tlb_fill(CPUState *cs, target_ulong addr, int is_write, int mmu_idx,
+void tlb_fill(CPUState *cs, target_ulong addr, int access_type, int mmu_idx,
               uintptr_t retaddr)
 {
     int ret;
 
-    ret = x86_cpu_handle_mmu_fault(cs, addr, is_write, mmu_idx);
+    ret = x86_cpu_handle_mmu_fault(cs, addr, access_type, mmu_idx);
     if (ret) {
         X86CPU *cpu = X86_CPU(cs);
         CPUX86State *env = &cpu->env;
diff --git a/target-lm32/op_helper.c b/target-lm32/op_helper.c
index 7a550d1..5f29343 100644
--- a/target-lm32/op_helper.c
+++ b/target-lm32/op_helper.c
@@ -144,12 +144,12 @@ uint32_t HELPER(rcsr_jrx)(CPULM32State *env)
  * NULL, it means that the function was called in C code (i.e. not
  * from generated code or from helper.c)
  */
-void tlb_fill(CPUState *cs, target_ulong addr, int is_write, int mmu_idx,
+void tlb_fill(CPUState *cs, target_ulong addr, int access_type, int mmu_idx,
               uintptr_t retaddr)
 {
     int ret;
 
-    ret = lm32_cpu_handle_mmu_fault(cs, addr, is_write, mmu_idx);
+    ret = lm32_cpu_handle_mmu_fault(cs, addr, access_type, mmu_idx);
     if (unlikely(ret)) {
         if (retaddr) {
             /* now we have a real cpu fault */
diff --git a/target-m68k/op_helper.c b/target-m68k/op_helper.c
index ff32e35..12d942e 100644
--- a/target-m68k/op_helper.c
+++ b/target-m68k/op_helper.c
@@ -39,12 +39,12 @@ static inline void do_interrupt_m68k_hardirq(CPUM68KState 
*env)
 /* Try to fill the TLB and return an exception if error. If retaddr is
    NULL, it means that the function was called in C code (i.e. not
    from generated code or from helper.c) */
-void tlb_fill(CPUState *cs, target_ulong addr, int is_write, int mmu_idx,
+void tlb_fill(CPUState *cs, target_ulong addr, int access_type, int mmu_idx,
               uintptr_t retaddr)
 {
     int ret;
 
-    ret = m68k_cpu_handle_mmu_fault(cs, addr, is_write, mmu_idx);
+    ret = m68k_cpu_handle_mmu_fault(cs, addr, access_type, mmu_idx);
     if (unlikely(ret)) {
         if (retaddr) {
             /* now we have a real cpu fault */
diff --git a/target-microblaze/op_helper.c b/target-microblaze/op_helper.c
index 0533939..8bdd9f4 100644
--- a/target-microblaze/op_helper.c
+++ b/target-microblaze/op_helper.c
@@ -33,12 +33,12 @@
  * NULL, it means that the function was called in C code (i.e. not
  * from generated code or from helper.c)
  */
-void tlb_fill(CPUState *cs, target_ulong addr, int is_write, int mmu_idx,
+void tlb_fill(CPUState *cs, target_ulong addr, int access_type, int mmu_idx,
               uintptr_t retaddr)
 {
     int ret;
 
-    ret = mb_cpu_handle_mmu_fault(cs, addr, is_write, mmu_idx);
+    ret = mb_cpu_handle_mmu_fault(cs, addr, access_type, mmu_idx);
     if (unlikely(ret)) {
         if (retaddr) {
             /* now we have a real cpu fault */
diff --git a/target-mips/op_helper.c b/target-mips/op_helper.c
index b5f1641..8f440e8 100644
--- a/target-mips/op_helper.c
+++ b/target-mips/op_helper.c
@@ -2405,12 +2405,12 @@ void mips_cpu_do_unaligned_access(CPUState *cs, vaddr 
addr,
     do_raise_exception_err(env, excp, error_code, retaddr);
 }
 
-void tlb_fill(CPUState *cs, target_ulong addr, int is_write, int mmu_idx,
+void tlb_fill(CPUState *cs, target_ulong addr, int access_type, int mmu_idx,
               uintptr_t retaddr)
 {
     int ret;
 
-    ret = mips_cpu_handle_mmu_fault(cs, addr, is_write, mmu_idx);
+    ret = mips_cpu_handle_mmu_fault(cs, addr, access_type, mmu_idx);
     if (ret) {
         MIPSCPU *cpu = MIPS_CPU(cs);
         CPUMIPSState *env = &cpu->env;
diff --git a/target-moxie/helper.c b/target-moxie/helper.c
index d51e9b9..8097004 100644
--- a/target-moxie/helper.c
+++ b/target-moxie/helper.c
@@ -29,12 +29,12 @@
 /* Try to fill the TLB and return an exception if error. If retaddr is
    NULL, it means that the function was called in C code (i.e. not
    from generated code or from helper.c) */
-void tlb_fill(CPUState *cs, target_ulong addr, int is_write, int mmu_idx,
+void tlb_fill(CPUState *cs, target_ulong addr, int access_type, int mmu_idx,
               uintptr_t retaddr)
 {
     int ret;
 
-    ret = moxie_cpu_handle_mmu_fault(cs, addr, is_write, mmu_idx);
+    ret = moxie_cpu_handle_mmu_fault(cs, addr, access_type, mmu_idx);
     if (unlikely(ret)) {
         if (retaddr) {
             cpu_restore_state(cs, retaddr);
diff --git a/target-openrisc/mmu_helper.c b/target-openrisc/mmu_helper.c
index c0658c3..37ea725 100644
--- a/target-openrisc/mmu_helper.c
+++ b/target-openrisc/mmu_helper.c
@@ -25,12 +25,12 @@
 
 #ifndef CONFIG_USER_ONLY
 
-void tlb_fill(CPUState *cs, target_ulong addr, int is_write,
+void tlb_fill(CPUState *cs, target_ulong addr, int access_type,
               int mmu_idx, uintptr_t retaddr)
 {
     int ret;
 
-    ret = openrisc_cpu_handle_mmu_fault(cs, addr, is_write, mmu_idx);
+    ret = openrisc_cpu_handle_mmu_fault(cs, addr, access_type, mmu_idx);
 
     if (ret) {
         if (retaddr) {
diff --git a/target-ppc/mmu_helper.c b/target-ppc/mmu_helper.c
index 485d5b8..78179ee 100644
--- a/target-ppc/mmu_helper.c
+++ b/target-ppc/mmu_helper.c
@@ -2878,7 +2878,7 @@ void helper_check_tlb_flush(CPUPPCState *env)
    NULL, it means that the function was called in C code (i.e. not
    from generated code or from helper.c) */
 /* XXX: fix it to restore all registers */
-void tlb_fill(CPUState *cs, target_ulong addr, int is_write, int mmu_idx,
+void tlb_fill(CPUState *cs, target_ulong addr, int access_type, int mmu_idx,
               uintptr_t retaddr)
 {
     PowerPCCPU *cpu = POWERPC_CPU(cs);
@@ -2887,9 +2887,9 @@ void tlb_fill(CPUState *cs, target_ulong addr, int 
is_write, int mmu_idx,
     int ret;
 
     if (pcc->handle_mmu_fault) {
-        ret = pcc->handle_mmu_fault(cpu, addr, is_write, mmu_idx);
+        ret = pcc->handle_mmu_fault(cpu, addr, access_type, mmu_idx);
     } else {
-        ret = cpu_ppc_handle_mmu_fault(env, addr, is_write, mmu_idx);
+        ret = cpu_ppc_handle_mmu_fault(env, addr, access_type, mmu_idx);
     }
     if (unlikely(ret != 0)) {
         if (likely(retaddr)) {
diff --git a/target-s390x/mem_helper.c b/target-s390x/mem_helper.c
index ec8059a..acc9eb9 100644
--- a/target-s390x/mem_helper.c
+++ b/target-s390x/mem_helper.c
@@ -36,12 +36,12 @@
    NULL, it means that the function was called in C code (i.e. not
    from generated code or from helper.c) */
 /* XXX: fix it to restore all registers */
-void tlb_fill(CPUState *cs, target_ulong addr, int is_write, int mmu_idx,
+void tlb_fill(CPUState *cs, target_ulong addr, int access_type, int mmu_idx,
               uintptr_t retaddr)
 {
     int ret;
 
-    ret = s390_cpu_handle_mmu_fault(cs, addr, is_write, mmu_idx);
+    ret = s390_cpu_handle_mmu_fault(cs, addr, access_type, mmu_idx);
     if (unlikely(ret != 0)) {
         if (likely(retaddr)) {
             /* now we have a real cpu fault */
diff --git a/target-sh4/op_helper.c b/target-sh4/op_helper.c
index 303e83e..49bd57a 100644
--- a/target-sh4/op_helper.c
+++ b/target-sh4/op_helper.c
@@ -24,12 +24,12 @@
 
 #ifndef CONFIG_USER_ONLY
 
-void tlb_fill(CPUState *cs, target_ulong addr, int is_write, int mmu_idx,
+void tlb_fill(CPUState *cs, target_ulong addr, int access_type, int mmu_idx,
               uintptr_t retaddr)
 {
     int ret;
 
-    ret = superh_cpu_handle_mmu_fault(cs, addr, is_write, mmu_idx);
+    ret = superh_cpu_handle_mmu_fault(cs, addr, access_type, mmu_idx);
     if (ret) {
         /* now we have a real cpu fault */
         if (retaddr) {
diff --git a/target-sparc/ldst_helper.c b/target-sparc/ldst_helper.c
index f1cb821..bc60325 100644
--- a/target-sparc/ldst_helper.c
+++ b/target-sparc/ldst_helper.c
@@ -2442,12 +2442,12 @@ void QEMU_NORETURN 
sparc_cpu_do_unaligned_access(CPUState *cs,
    NULL, it means that the function was called in C code (i.e. not
    from generated code or from helper.c) */
 /* XXX: fix it to restore all registers */
-void tlb_fill(CPUState *cs, target_ulong addr, int is_write, int mmu_idx,
+void tlb_fill(CPUState *cs, target_ulong addr, int access_type, int mmu_idx,
               uintptr_t retaddr)
 {
     int ret;
 
-    ret = sparc_cpu_handle_mmu_fault(cs, addr, is_write, mmu_idx);
+    ret = sparc_cpu_handle_mmu_fault(cs, addr, access_type, mmu_idx);
     if (ret) {
         if (retaddr) {
             cpu_restore_state(cs, retaddr);
diff --git a/target-tricore/op_helper.c b/target-tricore/op_helper.c
index a73ed53..64337b7 100644
--- a/target-tricore/op_helper.c
+++ b/target-tricore/op_helper.c
@@ -2833,11 +2833,11 @@ static inline void QEMU_NORETURN 
do_raise_exception_err(CPUTriCoreState *env,
     cpu_loop_exit(cs);
 }
 
-void tlb_fill(CPUState *cs, target_ulong addr, int is_write, int mmu_idx,
+void tlb_fill(CPUState *cs, target_ulong addr, int access_type, int mmu_idx,
               uintptr_t retaddr)
 {
     int ret;
-    ret = cpu_tricore_handle_mmu_fault(cs, addr, is_write, mmu_idx);
+    ret = cpu_tricore_handle_mmu_fault(cs, addr, access_type, mmu_idx);
     if (ret) {
         TriCoreCPU *cpu = TRICORE_CPU(cs);
         CPUTriCoreState *env = &cpu->env;
diff --git a/target-unicore32/op_helper.c b/target-unicore32/op_helper.c
index a782d33..2eadb81 100644
--- a/target-unicore32/op_helper.c
+++ b/target-unicore32/op_helper.c
@@ -244,12 +244,12 @@ uint32_t HELPER(ror_cc)(CPUUniCore32State *env, uint32_t 
x, uint32_t i)
 }
 
 #ifndef CONFIG_USER_ONLY
-void tlb_fill(CPUState *cs, target_ulong addr, int is_write,
+void tlb_fill(CPUState *cs, target_ulong addr, int access_type,
               int mmu_idx, uintptr_t retaddr)
 {
     int ret;
 
-    ret = uc32_cpu_handle_mmu_fault(cs, addr, is_write, mmu_idx);
+    ret = uc32_cpu_handle_mmu_fault(cs, addr, access_type, mmu_idx);
     if (unlikely(ret)) {
         if (retaddr) {
             /* now we have a real cpu fault */
diff --git a/target-xtensa/op_helper.c b/target-xtensa/op_helper.c
index 32dcbdf..e9aab6d 100644
--- a/target-xtensa/op_helper.c
+++ b/target-xtensa/op_helper.c
@@ -50,18 +50,19 @@ void xtensa_cpu_do_unaligned_access(CPUState *cs,
 }
 
 void tlb_fill(CPUState *cs,
-              target_ulong vaddr, int is_write, int mmu_idx, uintptr_t retaddr)
+              target_ulong vaddr, int access_type,
+              int mmu_idx, uintptr_t retaddr)
 {
     XtensaCPU *cpu = XTENSA_CPU(cs);
     CPUXtensaState *env = &cpu->env;
     uint32_t paddr;
     uint32_t page_size;
     unsigned access;
-    int ret = xtensa_get_physical_addr(env, true, vaddr, is_write, mmu_idx,
+    int ret = xtensa_get_physical_addr(env, true, vaddr, access_type, mmu_idx,
             &paddr, &page_size, &access);
 
     qemu_log_mask(CPU_LOG_MMU, "%s(%08x, %d, %d) -> %08x, ret = %d\n",
-                  __func__, vaddr, is_write, mmu_idx, paddr, ret);
+                  __func__, vaddr, access_type, mmu_idx, paddr, ret);
 
     if (ret == 0) {
         tlb_set_page(cs,
-- 
1.9.3