From bccd9ec5f098668576342c83d90d6d6833d61d33 Mon Sep 17 00:00:00 2001
From: Blue Swirl <blauwirbel@gmail.com>
Date: Mon, 4 Jul 2011 20:57:05 +0000
Subject: 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                    | 2 +-
 softmmu_template.h            | 8 ++++----
 target-alpha/op_helper.c      | 7 +++----
 target-arm/op_helper.c        | 6 ++----
 target-cris/op_helper.c       | 7 +++----
 target-i386/op_helper.c       | 7 +++----
 target-lm32/op_helper.c       | 7 +++----
 target-m68k/op_helper.c       | 7 +++----
 target-microblaze/op_helper.c | 7 +++----
 target-mips/op_helper.c       | 7 +++----
 target-ppc/op_helper.c        | 7 +++----
 target-s390x/op_helper.c      | 7 +++----
 target-sh4/op_helper.c        | 7 +++----
 target-sparc/op_helper.c      | 7 +++----
 target-xtensa/op_helper.c     | 5 +++--
 15 files changed, 43 insertions(+), 55 deletions(-)

diff --git a/exec-all.h b/exec-all.h
index 9b8d62c239..b1dfe109d2 100644
--- a/exec-all.h
+++ b/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"
diff --git a/softmmu_template.h b/softmmu_template.h
index ae0ccf226c..36eb2e8fc0 100644
--- a/softmmu_template.h
+++ b/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;
     }
 }
diff --git a/target-alpha/op_helper.c b/target-alpha/op_helper.c
index 38be2346e0..d8945dcbca 100644
--- a/target-alpha/op_helper.c
+++ b/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);
diff --git a/target-arm/op_helper.c b/target-arm/op_helper.c
index 37b77e14e5..ab9c9239d3 100644
--- a/target-arm/op_helper.c
+++ b/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) {
diff --git a/target-cris/op_helper.c b/target-cris/op_helper.c
index 0cfe1b1870..1eacc5fd7f 100644
--- a/target-cris/op_helper.c
+++ b/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);
diff --git a/target-i386/op_helper.c b/target-i386/op_helper.c
index 1fc248fa17..3bb5a919ce 100644
--- a/target-i386/op_helper.c
+++ b/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) {
diff --git a/target-lm32/op_helper.c b/target-lm32/op_helper.c
index 557da6ce38..02be13412e 100644
--- a/target-lm32/op_helper.c
+++ b/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)) {
diff --git a/target-m68k/op_helper.c b/target-m68k/op_helper.c
index c66fa0cf3d..2f7fe6bc4e 100644
--- a/target-m68k/op_helper.c
+++ b/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) {
diff --git a/target-microblaze/op_helper.c b/target-microblaze/op_helper.c
index 8a7deac487..7433cec291 100644
--- a/target-microblaze/op_helper.c
+++ b/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)) {
diff --git a/target-mips/op_helper.c b/target-mips/op_helper.c
index 96e40c6018..c51b9cb6f0 100644
--- a/target-mips/op_helper.c
+++ b/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) {
diff --git a/target-ppc/op_helper.c b/target-ppc/op_helper.c
index c5e0601292..134b0c6587 100644
--- a/target-ppc/op_helper.c
+++ b/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)) {
diff --git a/target-s390x/op_helper.c b/target-s390x/op_helper.c
index b3ac630a6a..cd57678150 100644
--- a/target-s390x/op_helper.c
+++ b/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)) {
diff --git a/target-sh4/op_helper.c b/target-sh4/op_helper.c
index 163858f560..b299576651 100644
--- a/target-sh4/op_helper.c
+++ b/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 */
diff --git a/target-sparc/op_helper.c b/target-sparc/op_helper.c
index 48e1db8227..1cb0636c30 100644
--- a/target-sparc/op_helper.c
+++ b/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) {
diff --git a/target-xtensa/op_helper.c b/target-xtensa/op_helper.c
index d02706db62..64847fc8e6 100644
--- a/target-xtensa/op_helper.c
+++ b/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;
-- 
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