softmmu_header: pass CPUState to tlb_fill

Pass CPUState pointer to tlb_fill() instead of architecture local
cpu_single_env hacks.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

exec-all.h

@@ -273,7 +273,7 @@ extern CPUWriteMemoryFunc *io_mem_write[IO_MEM_NB_ENTRIES][4];
 extern CPUReadMemoryFunc *io_mem_read[IO_MEM_NB_ENTRIES][4];
 extern void *io_mem_opaque[IO_MEM_NB_ENTRIES];
 
-void tlb_fill(target_ulong addr, int is_write, int mmu_idx,
+void tlb_fill(CPUState *env1, target_ulong addr, int is_write, int mmu_idx,
               void *retaddr);
 
 #include "softmmu_defs.h"

softmmu_template.h

@@ -136,7 +136,7 @@ DATA_TYPE REGPARM glue(glue(__ld, SUFFIX), MMUSUFFIX)(target_ulong addr,
         if ((addr & (DATA_SIZE - 1)) != 0)
             do_unaligned_access(addr, READ_ACCESS_TYPE, mmu_idx, retaddr);
 #endif
-        tlb_fill(addr, READ_ACCESS_TYPE, mmu_idx, retaddr);
+        tlb_fill(env, addr, READ_ACCESS_TYPE, mmu_idx, retaddr);
         goto redo;
     }
     return res;
@@ -186,7 +186,7 @@ static DATA_TYPE glue(glue(slow_ld, SUFFIX), MMUSUFFIX)(target_ulong addr,
         }
     } else {
         /* the page is not in the TLB : fill it */
-        tlb_fill(addr, READ_ACCESS_TYPE, mmu_idx, retaddr);
+        tlb_fill(env, addr, READ_ACCESS_TYPE, mmu_idx, retaddr);
         goto redo;
     }
     return res;
@@ -274,7 +274,7 @@ void REGPARM glue(glue(__st, SUFFIX), MMUSUFFIX)(target_ulong addr,
         if ((addr & (DATA_SIZE - 1)) != 0)
             do_unaligned_access(addr, 1, mmu_idx, retaddr);
 #endif
-        tlb_fill(addr, 1, mmu_idx, retaddr);
+        tlb_fill(env, addr, 1, mmu_idx, retaddr);
         goto redo;
     }
 }
@@ -321,7 +321,7 @@ static void glue(glue(slow_st, SUFFIX), MMUSUFFIX)(target_ulong addr,
         }
     } else {
         /* the page is not in the TLB : fill it */
-        tlb_fill(addr, 1, mmu_idx, retaddr);
+        tlb_fill(env, addr, 1, mmu_idx, retaddr);
         goto redo;
     }
 }

target-alpha/op_helper.c

@@ -1335,15 +1335,14 @@ void QEMU_NORETURN cpu_unassigned_access(CPUState *env1,
    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 (target_ulong addr, int is_write, int mmu_idx, void *retaddr)
+void tlb_fill(CPUState *env1, target_ulong addr, int is_write, int mmu_idx,
+              void *retaddr)
 {
     CPUState *saved_env;
     int ret;
 
-    /* XXX: hack to restore env in all cases, even if not called from
-       generated code */
     saved_env = env;
-    env = cpu_single_env;
+    env = env1;
     ret = cpu_alpha_handle_mmu_fault(env, addr, is_write, mmu_idx);
     if (unlikely(ret != 0)) {
         do_restore_state(retaddr);

target-arm/op_helper.c

@@ -75,17 +75,15 @@ uint32_t HELPER(neon_tbl)(uint32_t ireg, uint32_t def,
    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 (target_ulong addr, int is_write, int mmu_idx, void *retaddr)
+void tlb_fill(CPUState *env1, target_ulong addr, int is_write, int mmu_idx,
+              void *retaddr)
 {
     TranslationBlock *tb;
     CPUState *saved_env;
     unsigned long pc;
     int ret;
 
-    /* XXX: hack to restore env in all cases, even if not called from
-       generated code */
     saved_env = env;
-    env = cpu_single_env;
     ret = cpu_arm_handle_mmu_fault(env, addr, is_write, mmu_idx);
     if (unlikely(ret)) {
         if (retaddr) {

target-cris/op_helper.c

@@ -56,17 +56,16 @@
    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 (target_ulong addr, int is_write, int mmu_idx, void *retaddr)
+void tlb_fill(CPUState *env1, target_ulong addr, int is_write, int mmu_idx,
+              void *retaddr)
 {
     TranslationBlock *tb;
     CPUState *saved_env;
     unsigned long pc;
     int ret;
 
-    /* XXX: hack to restore env in all cases, even if not called from
-       generated code */
     saved_env = env;
-    env = cpu_single_env;
+    env = env1;
 
     D_LOG("%s pc=%x tpc=%x ra=%x\n", __func__, 
 	     env->pc, env->debug1, retaddr);

target-i386/op_helper.c

@@ -4997,17 +4997,16 @@ void helper_boundl(target_ulong a0, int v)
    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(target_ulong addr, int is_write, int mmu_idx, void *retaddr)
+void tlb_fill(CPUState *env1, target_ulong addr, int is_write, int mmu_idx,
+              void *retaddr)
 {
     TranslationBlock *tb;
     int ret;
     unsigned long pc;
     CPUX86State *saved_env;
 
-    /* XXX: hack to restore env in all cases, even if not called from
-       generated code */
     saved_env = env;
-    env = cpu_single_env;
+    env = env1;
 
     ret = cpu_x86_handle_mmu_fault(env, addr, is_write, mmu_idx);
     if (ret) {

target-lm32/op_helper.c

@@ -75,17 +75,16 @@ uint32_t helper_rcsr_jrx(void)
    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(target_ulong addr, int is_write, int mmu_idx, void *retaddr)
+void tlb_fill(CPUState *env1, target_ulong addr, int is_write, int mmu_idx,
+              void *retaddr)
 {
     TranslationBlock *tb;
     CPUState *saved_env;
     unsigned long pc;
     int ret;
 
-    /* XXX: hack to restore env in all cases, even if not called from
-       generated code */
     saved_env = env;
-    env = cpu_single_env;
+    env = env1;
 
     ret = cpu_lm32_handle_mmu_fault(env, addr, is_write, mmu_idx);
     if (unlikely(ret)) {

target-m68k/op_helper.c

@@ -55,17 +55,16 @@ extern int semihosting_enabled;
    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 (target_ulong addr, int is_write, int mmu_idx, void *retaddr)
+void tlb_fill(CPUState *env1, target_ulong addr, int is_write, int mmu_idx,
+              void *retaddr)
 {
     TranslationBlock *tb;
     CPUState *saved_env;
     unsigned long pc;
     int ret;
 
-    /* XXX: hack to restore env in all cases, even if not called from
-       generated code */
     saved_env = env;
-    env = cpu_single_env;
+    env = env1;
     ret = cpu_m68k_handle_mmu_fault(env, addr, is_write, mmu_idx);
     if (unlikely(ret)) {
         if (retaddr) {

target-microblaze/op_helper.c

@@ -42,17 +42,16 @@
    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 (target_ulong addr, int is_write, int mmu_idx, void *retaddr)
+void tlb_fill(CPUState *env1, target_ulong addr, int is_write, int mmu_idx,
+              void *retaddr)
 {
     TranslationBlock *tb;
     CPUState *saved_env;
     unsigned long pc;
     int ret;
 
-    /* XXX: hack to restore env in all cases, even if not called from
-       generated code */
     saved_env = env;
-    env = cpu_single_env;
+    env = env1;
 
     ret = cpu_mb_handle_mmu_fault(env, addr, is_write, mmu_idx);
     if (unlikely(ret)) {

target-mips/op_helper.c

@@ -2316,17 +2316,16 @@ static void do_unaligned_access (target_ulong addr, int is_write, int is_user, v
     helper_raise_exception ((is_write == 1) ? EXCP_AdES : EXCP_AdEL);
 }
 
-void tlb_fill (target_ulong addr, int is_write, int mmu_idx, void *retaddr)
+void tlb_fill(CPUState *env1, target_ulong addr, int is_write, int mmu_idx,
+              void *retaddr)
 {
     TranslationBlock *tb;
     CPUState *saved_env;
     unsigned long pc;
     int ret;
 
-    /* XXX: hack to restore env in all cases, even if not called from
-       generated code */
     saved_env = env;
-    env = cpu_single_env;
+    env = env1;
     ret = cpu_mips_handle_mmu_fault(env, addr, is_write, mmu_idx);
     if (ret) {
         if (retaddr) {

target-ppc/op_helper.c

@@ -3714,17 +3714,16 @@ uint32_t helper_efdcmpeq (uint64_t op1, uint64_t op2)
    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 (target_ulong addr, int is_write, int mmu_idx, void *retaddr)
+void tlb_fill(CPUState *env1, target_ulong addr, int is_write, int mmu_idx,
+              void *retaddr)
 {
     TranslationBlock *tb;
     CPUState *saved_env;
     unsigned long pc;
     int ret;
 
-    /* XXX: hack to restore env in all cases, even if not called from
-       generated code */
     saved_env = env;
-    env = cpu_single_env;
+    env = env1;
     ret = cpu_ppc_handle_mmu_fault(env, addr, is_write, mmu_idx);
     if (unlikely(ret != 0)) {
         if (likely(retaddr)) {

target-s390x/op_helper.c

@@ -52,17 +52,16 @@
    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 (target_ulong addr, int is_write, int mmu_idx, void *retaddr)
+void tlb_fill(CPUState *env1, target_ulong addr, int is_write, int mmu_idx,
+              void *retaddr)
 {
     TranslationBlock *tb;
     CPUState *saved_env;
     unsigned long pc;
     int ret;
 
-    /* XXX: hack to restore env in all cases, even if not called from
-       generated code */
     saved_env = env;
-    env = cpu_single_env;
+    env = env1;
     ret = cpu_s390x_handle_mmu_fault(env, addr, is_write, mmu_idx);
     if (unlikely(ret != 0)) {
         if (likely(retaddr)) {

target-sh4/op_helper.c

@@ -55,15 +55,14 @@ static void cpu_restore_state_from_retaddr(void *retaddr)
 #define SHIFT 3
 #include "softmmu_template.h"
 
-void tlb_fill(target_ulong addr, int is_write, int mmu_idx, void *retaddr)
+void tlb_fill(CPUState *env1, target_ulong addr, int is_write, int mmu_idx,
+              void *retaddr)
 {
     CPUState *saved_env;
     int ret;
 
-    /* XXX: hack to restore env in all cases, even if not called from
-       generated code */
     saved_env = env;
-    env = cpu_single_env;
+    env = env1;
     ret = cpu_sh4_handle_mmu_fault(env, addr, is_write, mmu_idx);
     if (ret) {
         /* now we have a real cpu fault */

target-sparc/op_helper.c

@@ -4225,15 +4225,14 @@ static void do_unaligned_access(target_ulong addr, int is_write, int is_user,
    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(target_ulong addr, int is_write, int mmu_idx, void *retaddr)
+void tlb_fill(CPUState *env1, target_ulong addr, int is_write, int mmu_idx,
+              void *retaddr)
 {
     int ret;
     CPUState *saved_env;
 
-    /* XXX: hack to restore env in all cases, even if not called from
-       generated code */
     saved_env = env;
-    env = cpu_single_env;
+    env = env1;
 
     ret = cpu_sparc_handle_mmu_fault(env, addr, is_write, mmu_idx);
     if (ret) {

target-xtensa/op_helper.c

@@ -70,11 +70,12 @@ static void do_unaligned_access(target_ulong addr, int is_write, int is_user,
     }
 }
 
-void tlb_fill(target_ulong vaddr, int is_write, int mmu_idx, void *retaddr)
+void tlb_fill(CPUState *env1, target_ulong vaddr, int is_write, int mmu_idx,
+              void *retaddr)
 {
     CPUState *saved_env = env;
 
-    env = cpu_single_env;
+    env = env1;
     {
         uint32_t paddr;
         uint32_t page_size;