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[Qemu-devel] [PATCH v4 4/5] target-i386: fix memory operations in helper


From: Pavel Dovgalyuk
Subject: [Qemu-devel] [PATCH v4 4/5] target-i386: fix memory operations in helpers
Date: Mon, 29 Jun 2015 10:23:33 +0300
User-agent: StGit/0.16

This patch passes TB return address into softmmu functions that are
invoked from target helpers. This allows correct PC and icount recovering
while handling MMU faults.

Signed-off-by: Pavel Dovgalyuk <address@hidden>
---
 target-i386/cc_helper.c   |    2 
 target-i386/cpu.h         |    5 
 target-i386/excp_helper.c |   21 +
 target-i386/fpu_helper.c  |  146 +++++----
 target-i386/helper.c      |    4 
 target-i386/int_helper.c  |   32 +-
 target-i386/mem_helper.c  |   39 +-
 target-i386/misc_helper.c |   12 -
 target-i386/ops_sse.h     |    2 
 target-i386/seg_helper.c  |  712 +++++++++++++++++++++++----------------------
 target-i386/svm_helper.c  |    4 
 target-i386/translate.c   |   25 --
 12 files changed, 503 insertions(+), 501 deletions(-)

diff --git a/target-i386/cc_helper.c b/target-i386/cc_helper.c
index ecbf0ec..4b523db 100644
--- a/target-i386/cc_helper.c
+++ b/target-i386/cc_helper.c
@@ -378,7 +378,7 @@ void helper_sti_vm(CPUX86State *env)
 {
     env->eflags |= VIF_MASK;
     if (env->eflags & VIP_MASK) {
-        raise_exception(env, EXCP0D_GPF);
+        raise_exception(env, EXCP0D_GPF, GETPC());
     }
 }
 #endif
diff --git a/target-i386/cpu.h b/target-i386/cpu.h
index 4ee12ca..cd70c17 100644
--- a/target-i386/cpu.h
+++ b/target-i386/cpu.h
@@ -1249,9 +1249,10 @@ void cpu_x86_inject_mce(Monitor *mon, X86CPU *cpu, int 
bank,
                         uint64_t misc, int flags);
 
 /* excp_helper.c */
-void QEMU_NORETURN raise_exception(CPUX86State *env, int exception_index);
+void QEMU_NORETURN raise_exception(CPUX86State *env, int exception_index,
+                                   uintptr_t retaddr);
 void QEMU_NORETURN raise_exception_err(CPUX86State *env, int exception_index,
-                                       int error_code);
+                                       int error_code, uintptr_t retaddr);
 void QEMU_NORETURN raise_interrupt(CPUX86State *nenv, int intno, int is_int,
                                    int error_code, int next_eip_addend);
 
diff --git a/target-i386/excp_helper.c b/target-i386/excp_helper.c
index 99fca84..ca49186 100644
--- a/target-i386/excp_helper.c
+++ b/target-i386/excp_helper.c
@@ -23,10 +23,10 @@
 #include "exec/helper-proto.h"
 
 #if 0
-#define raise_exception_err(env, a, b)                                  \
+#define raise_exception_err(env, a, b, c)                               \
     do {                                                                \
         qemu_log("raise_exception line=%d\n", __LINE__);                \
-        (raise_exception_err)(env, a, b);                               \
+        (raise_exception_err)(env, a, b, c);                            \
     } while (0)
 #endif
 
@@ -37,7 +37,7 @@ void helper_raise_interrupt(CPUX86State *env, int intno, int 
next_eip_addend)
 
 void helper_raise_exception(CPUX86State *env, int exception_index)
 {
-    raise_exception(env, exception_index);
+    raise_exception(env, exception_index, 0);
 }
 
 /*
@@ -92,7 +92,8 @@ static int check_exception(CPUX86State *env, int intno, int 
*error_code)
  */
 static void QEMU_NORETURN raise_interrupt2(CPUX86State *env, int intno,
                                            int is_int, int error_code,
-                                           int next_eip_addend)
+                                           int next_eip_addend,
+                                           uintptr_t retaddr)
 {
     CPUState *cs = CPU(x86_env_get_cpu(env));
 
@@ -108,7 +109,7 @@ static void QEMU_NORETURN raise_interrupt2(CPUX86State 
*env, int intno,
     env->error_code = error_code;
     env->exception_is_int = is_int;
     env->exception_next_eip = env->eip + next_eip_addend;
-    cpu_loop_exit(cs);
+    cpu_loop_exit_restore(cs, retaddr);
 }
 
 /* shortcuts to generate exceptions */
@@ -116,16 +117,16 @@ static void QEMU_NORETURN raise_interrupt2(CPUX86State 
*env, int intno,
 void QEMU_NORETURN raise_interrupt(CPUX86State *env, int intno, int is_int,
                                    int error_code, int next_eip_addend)
 {
-    raise_interrupt2(env, intno, is_int, error_code, next_eip_addend);
+    raise_interrupt2(env, intno, is_int, error_code, next_eip_addend, 0);
 }
 
 void raise_exception_err(CPUX86State *env, int exception_index,
-                         int error_code)
+                         int error_code, uintptr_t retaddr)
 {
-    raise_interrupt2(env, exception_index, 0, error_code, 0);
+    raise_interrupt2(env, exception_index, 0, error_code, 0, retaddr);
 }
 
-void raise_exception(CPUX86State *env, int exception_index)
+void raise_exception(CPUX86State *env, int exception_index, uintptr_t retaddr)
 {
-    raise_interrupt2(env, exception_index, 0, 0, 0);
+    raise_interrupt2(env, exception_index, 0, 0, 0, retaddr);
 }
diff --git a/target-i386/fpu_helper.c b/target-i386/fpu_helper.c
index 30d34d5..1ad2ff7 100644
--- a/target-i386/fpu_helper.c
+++ b/target-i386/fpu_helper.c
@@ -68,22 +68,24 @@ static inline void fpop(CPUX86State *env)
     env->fpstt = (env->fpstt + 1) & 7;
 }
 
-static inline floatx80 helper_fldt(CPUX86State *env, target_ulong ptr)
+static inline floatx80 helper_fldt(CPUX86State *env, target_ulong ptr,
+                                   uintptr_t retaddr)
 {
     CPU_LDoubleU temp;
 
-    temp.l.lower = cpu_ldq_data(env, ptr);
-    temp.l.upper = cpu_lduw_data(env, ptr + 8);
+    temp.l.lower = cpu_ldq_data_ra(env, ptr, retaddr);
+    temp.l.upper = cpu_lduw_data_ra(env, ptr + 8, retaddr);
     return temp.d;
 }
 
-static inline void helper_fstt(CPUX86State *env, floatx80 f, target_ulong ptr)
+static inline void helper_fstt(CPUX86State *env, floatx80 f, target_ulong ptr,
+                               uintptr_t retaddr)
 {
     CPU_LDoubleU temp;
 
     temp.d = f;
-    cpu_stq_data(env, ptr, temp.l.lower);
-    cpu_stw_data(env, ptr + 8, temp.l.upper);
+    cpu_stq_data_ra(env, ptr, temp.l.lower, retaddr);
+    cpu_stw_data_ra(env, ptr + 8, temp.l.upper, retaddr);
 }
 
 /* x87 FPU helpers */
@@ -126,10 +128,10 @@ static inline floatx80 helper_fdiv(CPUX86State *env, 
floatx80 a, floatx80 b)
     return floatx80_div(a, b, &env->fp_status);
 }
 
-static void fpu_raise_exception(CPUX86State *env)
+static void fpu_raise_exception(CPUX86State *env, uintptr_t retaddr)
 {
     if (env->cr[0] & CR0_NE_MASK) {
-        raise_exception(env, EXCP10_COPR);
+        raise_exception(env, EXCP10_COPR, retaddr);
     }
 #if !defined(CONFIG_USER_ONLY)
     else {
@@ -314,14 +316,14 @@ void helper_fldt_ST0(CPUX86State *env, target_ulong ptr)
     int new_fpstt;
 
     new_fpstt = (env->fpstt - 1) & 7;
-    env->fpregs[new_fpstt].d = helper_fldt(env, ptr);
+    env->fpregs[new_fpstt].d = helper_fldt(env, ptr, GETPC());
     env->fpstt = new_fpstt;
     env->fptags[new_fpstt] = 0; /* validate stack entry */
 }
 
 void helper_fstt_ST0(CPUX86State *env, target_ulong ptr)
 {
-    helper_fstt(env, ST0, ptr);
+    helper_fstt(env, ST0, ptr, GETPC());
 }
 
 void helper_fpush(CPUX86State *env)
@@ -604,7 +606,7 @@ void helper_fclex(CPUX86State *env)
 void helper_fwait(CPUX86State *env)
 {
     if (env->fpus & FPUS_SE) {
-        fpu_raise_exception(env);
+        fpu_raise_exception(env, GETPC());
     }
 }
 
@@ -634,11 +636,11 @@ void helper_fbld_ST0(CPUX86State *env, target_ulong ptr)
 
     val = 0;
     for (i = 8; i >= 0; i--) {
-        v = cpu_ldub_data(env, ptr + i);
+        v = cpu_ldub_data_ra(env, ptr + i, GETPC());
         val = (val * 100) + ((v >> 4) * 10) + (v & 0xf);
     }
     tmp = int64_to_floatx80(val, &env->fp_status);
-    if (cpu_ldub_data(env, ptr + 9) & 0x80) {
+    if (cpu_ldub_data_ra(env, ptr + 9, GETPC()) & 0x80) {
         tmp = floatx80_chs(tmp);
     }
     fpush(env);
@@ -655,10 +657,10 @@ void helper_fbst_ST0(CPUX86State *env, target_ulong ptr)
     mem_ref = ptr;
     mem_end = mem_ref + 9;
     if (val < 0) {
-        cpu_stb_data(env, mem_end, 0x80);
+        cpu_stb_data_ra(env, mem_end, 0x80, GETPC());
         val = -val;
     } else {
-        cpu_stb_data(env, mem_end, 0x00);
+        cpu_stb_data_ra(env, mem_end, 0x00, GETPC());
     }
     while (mem_ref < mem_end) {
         if (val == 0) {
@@ -667,10 +669,10 @@ void helper_fbst_ST0(CPUX86State *env, target_ulong ptr)
         v = val % 100;
         val = val / 100;
         v = ((v / 10) << 4) | (v % 10);
-        cpu_stb_data(env, mem_ref++, v);
+        cpu_stb_data_ra(env, mem_ref++, v, GETPC());
     }
     while (mem_ref < mem_end) {
-        cpu_stb_data(env, mem_ref++, 0);
+        cpu_stb_data_ra(env, mem_ref++, 0, GETPC());
     }
 }
 
@@ -978,7 +980,8 @@ void helper_fxam_ST0(CPUX86State *env)
     }
 }
 
-void helper_fstenv(CPUX86State *env, target_ulong ptr, int data32)
+static void do_fstenv(CPUX86State *env, target_ulong ptr, int data32,
+                      uintptr_t retaddr)
 {
     int fpus, fptag, exp, i;
     uint64_t mant;
@@ -1006,37 +1009,43 @@ void helper_fstenv(CPUX86State *env, target_ulong ptr, 
int data32)
     }
     if (data32) {
         /* 32 bit */
-        cpu_stl_data(env, ptr, env->fpuc);
-        cpu_stl_data(env, ptr + 4, fpus);
-        cpu_stl_data(env, ptr + 8, fptag);
-        cpu_stl_data(env, ptr + 12, 0); /* fpip */
-        cpu_stl_data(env, ptr + 16, 0); /* fpcs */
-        cpu_stl_data(env, ptr + 20, 0); /* fpoo */
-        cpu_stl_data(env, ptr + 24, 0); /* fpos */
+        cpu_stl_data_ra(env, ptr, env->fpuc, retaddr);
+        cpu_stl_data_ra(env, ptr + 4, fpus, retaddr);
+        cpu_stl_data_ra(env, ptr + 8, fptag, retaddr);
+        cpu_stl_data_ra(env, ptr + 12, 0, retaddr); /* fpip */
+        cpu_stl_data_ra(env, ptr + 16, 0, retaddr); /* fpcs */
+        cpu_stl_data_ra(env, ptr + 20, 0, retaddr); /* fpoo */
+        cpu_stl_data_ra(env, ptr + 24, 0, retaddr); /* fpos */
     } else {
         /* 16 bit */
-        cpu_stw_data(env, ptr, env->fpuc);
-        cpu_stw_data(env, ptr + 2, fpus);
-        cpu_stw_data(env, ptr + 4, fptag);
-        cpu_stw_data(env, ptr + 6, 0);
-        cpu_stw_data(env, ptr + 8, 0);
-        cpu_stw_data(env, ptr + 10, 0);
-        cpu_stw_data(env, ptr + 12, 0);
+        cpu_stw_data_ra(env, ptr, env->fpuc, retaddr);
+        cpu_stw_data_ra(env, ptr + 2, fpus, retaddr);
+        cpu_stw_data_ra(env, ptr + 4, fptag, retaddr);
+        cpu_stw_data_ra(env, ptr + 6, 0, retaddr);
+        cpu_stw_data_ra(env, ptr + 8, 0, retaddr);
+        cpu_stw_data_ra(env, ptr + 10, 0, retaddr);
+        cpu_stw_data_ra(env, ptr + 12, 0, retaddr);
     }
 }
 
-void helper_fldenv(CPUX86State *env, target_ulong ptr, int data32)
+void helper_fstenv(CPUX86State *env, target_ulong ptr, int data32)
+{
+    do_fstenv(env, ptr, data32, GETPC());
+}
+
+static void do_fldenv(CPUX86State *env, target_ulong ptr, int data32,
+                      uintptr_t retaddr)
 {
     int i, fpus, fptag;
 
     if (data32) {
-        cpu_set_fpuc(env, cpu_lduw_data(env, ptr));
-        fpus = cpu_lduw_data(env, ptr + 4);
-        fptag = cpu_lduw_data(env, ptr + 8);
+        cpu_set_fpuc(env, cpu_lduw_data_ra(env, ptr, retaddr));
+        fpus = cpu_lduw_data_ra(env, ptr + 4, retaddr);
+        fptag = cpu_lduw_data_ra(env, ptr + 8, retaddr);
     } else {
-        cpu_set_fpuc(env, cpu_lduw_data(env, ptr));
-        fpus = cpu_lduw_data(env, ptr + 2);
-        fptag = cpu_lduw_data(env, ptr + 4);
+        cpu_set_fpuc(env, cpu_lduw_data_ra(env, ptr, retaddr));
+        fpus = cpu_lduw_data_ra(env, ptr + 2, retaddr);
+        fptag = cpu_lduw_data_ra(env, ptr + 4, retaddr);
     }
     env->fpstt = (fpus >> 11) & 7;
     env->fpus = fpus & ~0x3800;
@@ -1046,17 +1055,22 @@ void helper_fldenv(CPUX86State *env, target_ulong ptr, 
int data32)
     }
 }
 
+void helper_fldenv(CPUX86State *env, target_ulong ptr, int data32)
+{
+    do_fldenv(env, ptr, data32, GETPC());
+}
+
 void helper_fsave(CPUX86State *env, target_ulong ptr, int data32)
 {
     floatx80 tmp;
     int i;
 
-    helper_fstenv(env, ptr, data32);
+    do_fstenv(env, ptr, data32, GETPC());
 
     ptr += (14 << data32);
     for (i = 0; i < 8; i++) {
         tmp = ST(i);
-        helper_fstt(env, tmp, ptr);
+        helper_fstt(env, tmp, ptr, GETPC());
         ptr += 10;
     }
 
@@ -1079,11 +1093,11 @@ void helper_frstor(CPUX86State *env, target_ulong ptr, 
int data32)
     floatx80 tmp;
     int i;
 
-    helper_fldenv(env, ptr, data32);
+    do_fldenv(env, ptr, data32, GETPC());
     ptr += (14 << data32);
 
     for (i = 0; i < 8; i++) {
-        tmp = helper_fldt(env, ptr);
+        tmp = helper_fldt(env, ptr, GETPC());
         ST(i) = tmp;
         ptr += 10;
     }
@@ -1109,7 +1123,7 @@ void helper_fxsave(CPUX86State *env, target_ulong ptr, 
int data64)
 
     /* The operand must be 16 byte aligned */
     if (ptr & 0xf) {
-        raise_exception(env, EXCP0D_GPF);
+        raise_exception(env, EXCP0D_GPF, GETPC());
     }
 
     fpus = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11;
@@ -1117,33 +1131,33 @@ void helper_fxsave(CPUX86State *env, target_ulong ptr, 
int data64)
     for (i = 0; i < 8; i++) {
         fptag |= (env->fptags[i] << i);
     }
-    cpu_stw_data(env, ptr, env->fpuc);
-    cpu_stw_data(env, ptr + 2, fpus);
-    cpu_stw_data(env, ptr + 4, fptag ^ 0xff);
+    cpu_stw_data_ra(env, ptr, env->fpuc, GETPC());
+    cpu_stw_data_ra(env, ptr + 2, fpus, GETPC());
+    cpu_stw_data_ra(env, ptr + 4, fptag ^ 0xff, GETPC());
 #ifdef TARGET_X86_64
     if (data64) {
-        cpu_stq_data(env, ptr + 0x08, 0); /* rip */
-        cpu_stq_data(env, ptr + 0x10, 0); /* rdp */
+        cpu_stq_data_ra(env, ptr + 0x08, 0, GETPC()); /* rip */
+        cpu_stq_data_ra(env, ptr + 0x10, 0, GETPC()); /* rdp */
     } else
 #endif
     {
-        cpu_stl_data(env, ptr + 0x08, 0); /* eip */
-        cpu_stl_data(env, ptr + 0x0c, 0); /* sel  */
-        cpu_stl_data(env, ptr + 0x10, 0); /* dp */
-        cpu_stl_data(env, ptr + 0x14, 0); /* sel  */
+        cpu_stl_data_ra(env, ptr + 0x08, 0, GETPC()); /* eip */
+        cpu_stl_data_ra(env, ptr + 0x0c, 0, GETPC()); /* sel  */
+        cpu_stl_data_ra(env, ptr + 0x10, 0, GETPC()); /* dp */
+        cpu_stl_data_ra(env, ptr + 0x14, 0, GETPC()); /* sel  */
     }
 
     addr = ptr + 0x20;
     for (i = 0; i < 8; i++) {
         tmp = ST(i);
-        helper_fstt(env, tmp, addr);
+        helper_fstt(env, tmp, addr, GETPC());
         addr += 16;
     }
 
     if (env->cr[4] & CR4_OSFXSR_MASK) {
         /* XXX: finish it */
-        cpu_stl_data(env, ptr + 0x18, env->mxcsr); /* mxcsr */
-        cpu_stl_data(env, ptr + 0x1c, 0x0000ffff); /* mxcsr_mask */
+        cpu_stl_data_ra(env, ptr + 0x18, env->mxcsr, GETPC()); /* mxcsr */
+        cpu_stl_data_ra(env, ptr + 0x1c, 0x0000ffff, GETPC()); /* mxcsr_mask */
         if (env->hflags & HF_CS64_MASK) {
             nb_xmm_regs = 16;
         } else {
@@ -1155,8 +1169,8 @@ void helper_fxsave(CPUX86State *env, target_ulong ptr, 
int data64)
             || (env->hflags & HF_CPL_MASK)
             || !(env->hflags & HF_LMA_MASK)) {
             for (i = 0; i < nb_xmm_regs; i++) {
-                cpu_stq_data(env, addr, env->xmm_regs[i].XMM_Q(0));
-                cpu_stq_data(env, addr + 8, env->xmm_regs[i].XMM_Q(1));
+                cpu_stq_data_ra(env, addr, env->xmm_regs[i].XMM_Q(0), GETPC());
+                cpu_stq_data_ra(env, addr + 8, env->xmm_regs[i].XMM_Q(1), 
GETPC());
                 addr += 16;
             }
         }
@@ -1171,12 +1185,12 @@ void helper_fxrstor(CPUX86State *env, target_ulong ptr, 
int data64)
 
     /* The operand must be 16 byte aligned */
     if (ptr & 0xf) {
-        raise_exception(env, EXCP0D_GPF);
+        raise_exception(env, EXCP0D_GPF, GETPC());
     }
 
-    cpu_set_fpuc(env, cpu_lduw_data(env, ptr));
-    fpus = cpu_lduw_data(env, ptr + 2);
-    fptag = cpu_lduw_data(env, ptr + 4);
+    cpu_set_fpuc(env, cpu_lduw_data_ra(env, ptr, GETPC()));
+    fpus = cpu_lduw_data_ra(env, ptr + 2, GETPC());
+    fptag = cpu_lduw_data_ra(env, ptr + 4, GETPC());
     env->fpstt = (fpus >> 11) & 7;
     env->fpus = fpus & ~0x3800;
     fptag ^= 0xff;
@@ -1186,14 +1200,14 @@ void helper_fxrstor(CPUX86State *env, target_ulong ptr, 
int data64)
 
     addr = ptr + 0x20;
     for (i = 0; i < 8; i++) {
-        tmp = helper_fldt(env, addr);
+        tmp = helper_fldt(env, addr, GETPC());
         ST(i) = tmp;
         addr += 16;
     }
 
     if (env->cr[4] & CR4_OSFXSR_MASK) {
         /* XXX: finish it */
-        cpu_set_mxcsr(env, cpu_ldl_data(env, ptr + 0x18));
+        cpu_set_mxcsr(env, cpu_ldl_data_ra(env, ptr + 0x18, GETPC()));
         /* cpu_ldl_data(env, ptr + 0x1c); */
         if (env->hflags & HF_CS64_MASK) {
             nb_xmm_regs = 16;
@@ -1206,8 +1220,8 @@ void helper_fxrstor(CPUX86State *env, target_ulong ptr, 
int data64)
             || (env->hflags & HF_CPL_MASK)
             || !(env->hflags & HF_LMA_MASK)) {
             for (i = 0; i < nb_xmm_regs; i++) {
-                env->xmm_regs[i].XMM_Q(0) = cpu_ldq_data(env, addr);
-                env->xmm_regs[i].XMM_Q(1) = cpu_ldq_data(env, addr + 8);
+                env->xmm_regs[i].XMM_Q(0) = cpu_ldq_data_ra(env, addr, 
GETPC());
+                env->xmm_regs[i].XMM_Q(1) = cpu_ldq_data_ra(env, addr + 8, 
GETPC());
                 addr += 16;
             }
         }
diff --git a/target-i386/helper.c b/target-i386/helper.c
index 4f1ddf7..8fdc884 100644
--- a/target-i386/helper.c
+++ b/target-i386/helper.c
@@ -1014,7 +1014,7 @@ void breakpoint_handler(CPUState *cs)
         if (cs->watchpoint_hit->flags & BP_CPU) {
             cs->watchpoint_hit = NULL;
             if (check_hw_breakpoints(env, false)) {
-                raise_exception(env, EXCP01_DB);
+                raise_exception(env, EXCP01_DB, 0);
             } else {
                 cpu_resume_from_signal(cs, NULL);
             }
@@ -1024,7 +1024,7 @@ void breakpoint_handler(CPUState *cs)
             if (bp->pc == env->eip) {
                 if (bp->flags & BP_CPU) {
                     check_hw_breakpoints(env, true);
-                    raise_exception(env, EXCP01_DB);
+                    raise_exception(env, EXCP01_DB, 0);
                 }
                 break;
             }
diff --git a/target-i386/int_helper.c b/target-i386/int_helper.c
index b0d78e6..eacce79 100644
--- a/target-i386/int_helper.c
+++ b/target-i386/int_helper.c
@@ -48,11 +48,11 @@ void helper_divb_AL(CPUX86State *env, target_ulong t0)
     num = (env->regs[R_EAX] & 0xffff);
     den = (t0 & 0xff);
     if (den == 0) {
-        raise_exception(env, EXCP00_DIVZ);
+        raise_exception(env, EXCP00_DIVZ, GETPC());
     }
     q = (num / den);
     if (q > 0xff) {
-        raise_exception(env, EXCP00_DIVZ);
+        raise_exception(env, EXCP00_DIVZ, GETPC());
     }
     q &= 0xff;
     r = (num % den) & 0xff;
@@ -66,11 +66,11 @@ void helper_idivb_AL(CPUX86State *env, target_ulong t0)
     num = (int16_t)env->regs[R_EAX];
     den = (int8_t)t0;
     if (den == 0) {
-        raise_exception(env, EXCP00_DIVZ);
+        raise_exception(env, EXCP00_DIVZ, GETPC());
     }
     q = (num / den);
     if (q != (int8_t)q) {
-        raise_exception(env, EXCP00_DIVZ);
+        raise_exception(env, EXCP00_DIVZ, GETPC());
     }
     q &= 0xff;
     r = (num % den) & 0xff;
@@ -84,11 +84,11 @@ void helper_divw_AX(CPUX86State *env, target_ulong t0)
     num = (env->regs[R_EAX] & 0xffff) | ((env->regs[R_EDX] & 0xffff) << 16);
     den = (t0 & 0xffff);
     if (den == 0) {
-        raise_exception(env, EXCP00_DIVZ);
+        raise_exception(env, EXCP00_DIVZ, GETPC());
     }
     q = (num / den);
     if (q > 0xffff) {
-        raise_exception(env, EXCP00_DIVZ);
+        raise_exception(env, EXCP00_DIVZ, GETPC());
     }
     q &= 0xffff;
     r = (num % den) & 0xffff;
@@ -103,11 +103,11 @@ void helper_idivw_AX(CPUX86State *env, target_ulong t0)
     num = (env->regs[R_EAX] & 0xffff) | ((env->regs[R_EDX] & 0xffff) << 16);
     den = (int16_t)t0;
     if (den == 0) {
-        raise_exception(env, EXCP00_DIVZ);
+        raise_exception(env, EXCP00_DIVZ, GETPC());
     }
     q = (num / den);
     if (q != (int16_t)q) {
-        raise_exception(env, EXCP00_DIVZ);
+        raise_exception(env, EXCP00_DIVZ, GETPC());
     }
     q &= 0xffff;
     r = (num % den) & 0xffff;
@@ -123,12 +123,12 @@ void helper_divl_EAX(CPUX86State *env, target_ulong t0)
     num = ((uint32_t)env->regs[R_EAX]) | 
((uint64_t)((uint32_t)env->regs[R_EDX]) << 32);
     den = t0;
     if (den == 0) {
-        raise_exception(env, EXCP00_DIVZ);
+        raise_exception(env, EXCP00_DIVZ, GETPC());
     }
     q = (num / den);
     r = (num % den);
     if (q > 0xffffffff) {
-        raise_exception(env, EXCP00_DIVZ);
+        raise_exception(env, EXCP00_DIVZ, GETPC());
     }
     env->regs[R_EAX] = (uint32_t)q;
     env->regs[R_EDX] = (uint32_t)r;
@@ -142,12 +142,12 @@ void helper_idivl_EAX(CPUX86State *env, target_ulong t0)
     num = ((uint32_t)env->regs[R_EAX]) | 
((uint64_t)((uint32_t)env->regs[R_EDX]) << 32);
     den = t0;
     if (den == 0) {
-        raise_exception(env, EXCP00_DIVZ);
+        raise_exception(env, EXCP00_DIVZ, GETPC());
     }
     q = (num / den);
     r = (num % den);
     if (q != (int32_t)q) {
-        raise_exception(env, EXCP00_DIVZ);
+        raise_exception(env, EXCP00_DIVZ, GETPC());
     }
     env->regs[R_EAX] = (uint32_t)q;
     env->regs[R_EDX] = (uint32_t)r;
@@ -379,12 +379,12 @@ void helper_divq_EAX(CPUX86State *env, target_ulong t0)
     uint64_t r0, r1;
 
     if (t0 == 0) {
-        raise_exception(env, EXCP00_DIVZ);
+        raise_exception(env, EXCP00_DIVZ, GETPC());
     }
     r0 = env->regs[R_EAX];
     r1 = env->regs[R_EDX];
     if (div64(&r0, &r1, t0)) {
-        raise_exception(env, EXCP00_DIVZ);
+        raise_exception(env, EXCP00_DIVZ, GETPC());
     }
     env->regs[R_EAX] = r0;
     env->regs[R_EDX] = r1;
@@ -395,12 +395,12 @@ void helper_idivq_EAX(CPUX86State *env, target_ulong t0)
     uint64_t r0, r1;
 
     if (t0 == 0) {
-        raise_exception(env, EXCP00_DIVZ);
+        raise_exception(env, EXCP00_DIVZ, GETPC());
     }
     r0 = env->regs[R_EAX];
     r1 = env->regs[R_EDX];
     if (idiv64(&r0, &r1, t0)) {
-        raise_exception(env, EXCP00_DIVZ);
+        raise_exception(env, EXCP00_DIVZ, GETPC());
     }
     env->regs[R_EAX] = r0;
     env->regs[R_EDX] = r1;
diff --git a/target-i386/mem_helper.c b/target-i386/mem_helper.c
index 1aec8a5..182935b 100644
--- a/target-i386/mem_helper.c
+++ b/target-i386/mem_helper.c
@@ -41,13 +41,14 @@ void helper_cmpxchg8b(CPUX86State *env, target_ulong a0)
     int eflags;
 
     eflags = cpu_cc_compute_all(env, CC_OP);
-    d = cpu_ldq_data(env, a0);
+    d = cpu_ldq_data_ra(env, a0, GETPC());
     if (d == (((uint64_t)env->regs[R_EDX] << 32) | 
(uint32_t)env->regs[R_EAX])) {
-        cpu_stq_data(env, a0, ((uint64_t)env->regs[R_ECX] << 32) | 
(uint32_t)env->regs[R_EBX]);
+        cpu_stq_data_ra(env, a0, ((uint64_t)env->regs[R_ECX] << 32)
+                                  | (uint32_t)env->regs[R_EBX], GETPC());
         eflags |= CC_Z;
     } else {
         /* always do the store */
-        cpu_stq_data(env, a0, d);
+        cpu_stq_data_ra(env, a0, d, GETPC());
         env->regs[R_EDX] = (uint32_t)(d >> 32);
         env->regs[R_EAX] = (uint32_t)d;
         eflags &= ~CC_Z;
@@ -62,19 +63,19 @@ void helper_cmpxchg16b(CPUX86State *env, target_ulong a0)
     int eflags;
 
     if ((a0 & 0xf) != 0) {
-        raise_exception(env, EXCP0D_GPF);
+        raise_exception(env, EXCP0D_GPF, GETPC());
     }
     eflags = cpu_cc_compute_all(env, CC_OP);
-    d0 = cpu_ldq_data(env, a0);
-    d1 = cpu_ldq_data(env, a0 + 8);
+    d0 = cpu_ldq_data_ra(env, a0, GETPC());
+    d1 = cpu_ldq_data_ra(env, a0 + 8, GETPC());
     if (d0 == env->regs[R_EAX] && d1 == env->regs[R_EDX]) {
-        cpu_stq_data(env, a0, env->regs[R_EBX]);
-        cpu_stq_data(env, a0 + 8, env->regs[R_ECX]);
+        cpu_stq_data_ra(env, a0, env->regs[R_EBX], GETPC());
+        cpu_stq_data_ra(env, a0 + 8, env->regs[R_ECX], GETPC());
         eflags |= CC_Z;
     } else {
         /* always do the store */
-        cpu_stq_data(env, a0, d0);
-        cpu_stq_data(env, a0 + 8, d1);
+        cpu_stq_data_ra(env, a0, d0, GETPC());
+        cpu_stq_data_ra(env, a0 + 8, d1, GETPC());
         env->regs[R_EDX] = d1;
         env->regs[R_EAX] = d0;
         eflags &= ~CC_Z;
@@ -87,11 +88,11 @@ void helper_boundw(CPUX86State *env, target_ulong a0, int v)
 {
     int low, high;
 
-    low = cpu_ldsw_data(env, a0);
-    high = cpu_ldsw_data(env, a0 + 2);
+    low = cpu_ldsw_data_ra(env, a0, GETPC());
+    high = cpu_ldsw_data_ra(env, a0 + 2, GETPC());
     v = (int16_t)v;
     if (v < low || v > high) {
-        raise_exception(env, EXCP05_BOUND);
+        raise_exception(env, EXCP05_BOUND, GETPC());
     }
 }
 
@@ -99,10 +100,10 @@ void helper_boundl(CPUX86State *env, target_ulong a0, int 
v)
 {
     int low, high;
 
-    low = cpu_ldl_data(env, a0);
-    high = cpu_ldl_data(env, a0 + 4);
+    low = cpu_ldl_data_ra(env, a0, GETPC());
+    high = cpu_ldl_data_ra(env, a0 + 4, GETPC());
     if (v < low || v > high) {
-        raise_exception(env, EXCP05_BOUND);
+        raise_exception(env, EXCP05_BOUND, GETPC());
     }
 }
 
@@ -122,11 +123,7 @@ void tlb_fill(CPUState *cs, target_ulong addr, int 
is_write, int mmu_idx,
         X86CPU *cpu = X86_CPU(cs);
         CPUX86State *env = &cpu->env;
 
-        if (retaddr) {
-            /* now we have a real cpu fault */
-            cpu_restore_state(cs, retaddr);
-        }
-        raise_exception_err(env, cs->exception_index, env->error_code);
+        raise_exception_err(env, cs->exception_index, env->error_code, 
retaddr);
     }
 }
 #endif
diff --git a/target-i386/misc_helper.c b/target-i386/misc_helper.c
index 4aaf1e4..cb1ea8d 100644
--- a/target-i386/misc_helper.c
+++ b/target-i386/misc_helper.c
@@ -68,7 +68,7 @@ void helper_single_step(CPUX86State *env)
     check_hw_breakpoints(env, true);
     env->dr[6] |= DR6_BS;
 #endif
-    raise_exception(env, EXCP01_DB);
+    raise_exception(env, EXCP01_DB, 0);
 }
 
 void helper_cpuid(CPUX86State *env)
@@ -187,7 +187,7 @@ void helper_rdtsc(CPUX86State *env)
     uint64_t val;
 
     if ((env->cr[4] & CR4_TSD_MASK) && ((env->hflags & HF_CPL_MASK) != 0)) {
-        raise_exception(env, EXCP0D_GPF);
+        raise_exception(env, EXCP0D_GPF, GETPC());
     }
     cpu_svm_check_intercept_param(env, SVM_EXIT_RDTSC, 0);
 
@@ -205,13 +205,13 @@ void helper_rdtscp(CPUX86State *env)
 void helper_rdpmc(CPUX86State *env)
 {
     if ((env->cr[4] & CR4_PCE_MASK) && ((env->hflags & HF_CPL_MASK) != 0)) {
-        raise_exception(env, EXCP0D_GPF);
+        raise_exception(env, EXCP0D_GPF, GETPC());
     }
     cpu_svm_check_intercept_param(env, SVM_EXIT_RDPMC, 0);
 
     /* currently unimplemented */
     qemu_log_mask(LOG_UNIMP, "x86: unimplemented rdpmc\n");
-    raise_exception_err(env, EXCP06_ILLOP, 0);
+    raise_exception_err(env, EXCP06_ILLOP, 0, GETPC());
 }
 
 #if defined(CONFIG_USER_ONLY)
@@ -556,7 +556,7 @@ void helper_hlt(CPUX86State *env, int next_eip_addend)
 void helper_monitor(CPUX86State *env, target_ulong ptr)
 {
     if ((uint32_t)env->regs[R_ECX] != 0) {
-        raise_exception(env, EXCP0D_GPF);
+        raise_exception(env, EXCP0D_GPF, GETPC());
     }
     /* XXX: store address? */
     cpu_svm_check_intercept_param(env, SVM_EXIT_MONITOR, 0);
@@ -568,7 +568,7 @@ void helper_mwait(CPUX86State *env, int next_eip_addend)
     X86CPU *cpu;
 
     if ((uint32_t)env->regs[R_ECX] != 0) {
-        raise_exception(env, EXCP0D_GPF);
+        raise_exception(env, EXCP0D_GPF, GETPC());
     }
     cpu_svm_check_intercept_param(env, SVM_EXIT_MWAIT, 0);
     env->eip += next_eip_addend;
diff --git a/target-i386/ops_sse.h b/target-i386/ops_sse.h
index 0765073..8c8e53b 100644
--- a/target-i386/ops_sse.h
+++ b/target-i386/ops_sse.h
@@ -483,7 +483,7 @@ void glue(helper_maskmov, SUFFIX)(CPUX86State *env, Reg *d, 
Reg *s,
 
     for (i = 0; i < (8 << SHIFT); i++) {
         if (s->B(i) & 0x80) {
-            cpu_stb_data(env, a0 + i, d->B(i));
+            cpu_stb_data_ra(env, a0 + i, d->B(i), GETPC());
         }
     }
 }
diff --git a/target-i386/seg_helper.c b/target-i386/seg_helper.c
index 92a49b3..9c3a77d 100644
--- a/target-i386/seg_helper.c
+++ b/target-i386/seg_helper.c
@@ -68,7 +68,8 @@
 
 /* return non zero if error */
 static inline int load_segment(CPUX86State *env, uint32_t *e1_ptr,
-                               uint32_t *e2_ptr, int selector)
+                               uint32_t *e2_ptr, int selector,
+                               uintptr_t retaddr)
 {
     SegmentCache *dt;
     int index;
@@ -84,8 +85,8 @@ static inline int load_segment(CPUX86State *env, uint32_t 
*e1_ptr,
         return -1;
     }
     ptr = dt->base + index;
-    *e1_ptr = cpu_ldl_kernel(env, ptr);
-    *e2_ptr = cpu_ldl_kernel(env, ptr + 4);
+    *e1_ptr = cpu_ldl_kernel_ra(env, ptr, retaddr);
+    *e2_ptr = cpu_ldl_kernel_ra(env, ptr + 4, retaddr);
     return 0;
 }
 
@@ -124,7 +125,8 @@ static inline void load_seg_vm(CPUX86State *env, int seg, 
int selector)
 }
 
 static inline void get_ss_esp_from_tss(CPUX86State *env, uint32_t *ss_ptr,
-                                       uint32_t *esp_ptr, int dpl)
+                                       uint32_t *esp_ptr, int dpl,
+                                       uintptr_t retaddr)
 {
     X86CPU *cpu = x86_env_get_cpu(env);
     int type, index, shift;
@@ -153,60 +155,61 @@ static inline void get_ss_esp_from_tss(CPUX86State *env, 
uint32_t *ss_ptr,
     shift = type >> 3;
     index = (dpl * 4 + 2) << shift;
     if (index + (4 << shift) - 1 > env->tr.limit) {
-        raise_exception_err(env, EXCP0A_TSS, env->tr.selector & 0xfffc);
+        raise_exception_err(env, EXCP0A_TSS, env->tr.selector & 0xfffc, 
retaddr);
     }
     if (shift == 0) {
-        *esp_ptr = cpu_lduw_kernel(env, env->tr.base + index);
-        *ss_ptr = cpu_lduw_kernel(env, env->tr.base + index + 2);
+        *esp_ptr = cpu_lduw_kernel_ra(env, env->tr.base + index, retaddr);
+        *ss_ptr = cpu_lduw_kernel_ra(env, env->tr.base + index + 2, retaddr);
     } else {
-        *esp_ptr = cpu_ldl_kernel(env, env->tr.base + index);
-        *ss_ptr = cpu_lduw_kernel(env, env->tr.base + index + 4);
+        *esp_ptr = cpu_ldl_kernel_ra(env, env->tr.base + index, retaddr);
+        *ss_ptr = cpu_lduw_kernel_ra(env, env->tr.base + index + 4, retaddr);
     }
 }
 
-static void tss_load_seg(CPUX86State *env, int seg_reg, int selector, int cpl)
+static void tss_load_seg(CPUX86State *env, int seg_reg, int selector, int cpl,
+                         uintptr_t retaddr)
 {
     uint32_t e1, e2;
     int rpl, dpl;
 
     if ((selector & 0xfffc) != 0) {
-        if (load_segment(env, &e1, &e2, selector) != 0) {
-            raise_exception_err(env, EXCP0A_TSS, selector & 0xfffc);
+        if (load_segment(env, &e1, &e2, selector, retaddr) != 0) {
+            raise_exception_err(env, EXCP0A_TSS, selector & 0xfffc, retaddr);
         }
         if (!(e2 & DESC_S_MASK)) {
-            raise_exception_err(env, EXCP0A_TSS, selector & 0xfffc);
+            raise_exception_err(env, EXCP0A_TSS, selector & 0xfffc, retaddr);
         }
         rpl = selector & 3;
         dpl = (e2 >> DESC_DPL_SHIFT) & 3;
         if (seg_reg == R_CS) {
             if (!(e2 & DESC_CS_MASK)) {
-                raise_exception_err(env, EXCP0A_TSS, selector & 0xfffc);
+                raise_exception_err(env, EXCP0A_TSS, selector & 0xfffc, 
retaddr);
             }
             if (dpl != rpl) {
-                raise_exception_err(env, EXCP0A_TSS, selector & 0xfffc);
+                raise_exception_err(env, EXCP0A_TSS, selector & 0xfffc, 
retaddr);
             }
         } else if (seg_reg == R_SS) {
             /* SS must be writable data */
             if ((e2 & DESC_CS_MASK) || !(e2 & DESC_W_MASK)) {
-                raise_exception_err(env, EXCP0A_TSS, selector & 0xfffc);
+                raise_exception_err(env, EXCP0A_TSS, selector & 0xfffc, 
retaddr);
             }
             if (dpl != cpl || dpl != rpl) {
-                raise_exception_err(env, EXCP0A_TSS, selector & 0xfffc);
+                raise_exception_err(env, EXCP0A_TSS, selector & 0xfffc, 
retaddr);
             }
         } else {
             /* not readable code */
             if ((e2 & DESC_CS_MASK) && !(e2 & DESC_R_MASK)) {
-                raise_exception_err(env, EXCP0A_TSS, selector & 0xfffc);
+                raise_exception_err(env, EXCP0A_TSS, selector & 0xfffc, 
retaddr);
             }
             /* if data or non conforming code, checks the rights */
             if (((e2 >> DESC_TYPE_SHIFT) & 0xf) < 12) {
                 if (dpl < cpl || dpl < rpl) {
-                    raise_exception_err(env, EXCP0A_TSS, selector & 0xfffc);
+                    raise_exception_err(env, EXCP0A_TSS, selector & 0xfffc, 
retaddr);
                 }
             }
         }
         if (!(e2 & DESC_P_MASK)) {
-            raise_exception_err(env, EXCP0B_NOSEG, selector & 0xfffc);
+            raise_exception_err(env, EXCP0B_NOSEG, selector & 0xfffc, retaddr);
         }
         cpu_x86_load_seg_cache(env, seg_reg, selector,
                                get_seg_base(e1, e2),
@@ -214,7 +217,7 @@ static void tss_load_seg(CPUX86State *env, int seg_reg, int 
selector, int cpl)
                                e2);
     } else {
         if (seg_reg == R_SS || seg_reg == R_CS) {
-            raise_exception_err(env, EXCP0A_TSS, selector & 0xfffc);
+            raise_exception_err(env, EXCP0A_TSS, selector & 0xfffc, retaddr);
         }
     }
 }
@@ -226,7 +229,7 @@ static void tss_load_seg(CPUX86State *env, int seg_reg, int 
selector, int cpl)
 /* XXX: restore CPU state in registers (PowerPC case) */
 static void switch_tss(CPUX86State *env, int tss_selector,
                        uint32_t e1, uint32_t e2, int source,
-                       uint32_t next_eip)
+                       uint32_t next_eip, uintptr_t retaddr)
 {
     int tss_limit, tss_limit_max, type, old_tss_limit_max, old_type, v1, v2, i;
     target_ulong tss_base;
@@ -244,26 +247,26 @@ static void switch_tss(CPUX86State *env, int tss_selector,
     /* if task gate, we read the TSS segment and we load it */
     if (type == 5) {
         if (!(e2 & DESC_P_MASK)) {
-            raise_exception_err(env, EXCP0B_NOSEG, tss_selector & 0xfffc);
+            raise_exception_err(env, EXCP0B_NOSEG, tss_selector & 0xfffc, 
retaddr);
         }
         tss_selector = e1 >> 16;
         if (tss_selector & 4) {
-            raise_exception_err(env, EXCP0A_TSS, tss_selector & 0xfffc);
+            raise_exception_err(env, EXCP0A_TSS, tss_selector & 0xfffc, 
retaddr);
         }
-        if (load_segment(env, &e1, &e2, tss_selector) != 0) {
-            raise_exception_err(env, EXCP0D_GPF, tss_selector & 0xfffc);
+        if (load_segment(env, &e1, &e2, tss_selector, retaddr) != 0) {
+            raise_exception_err(env, EXCP0D_GPF, tss_selector & 0xfffc, 
retaddr);
         }
         if (e2 & DESC_S_MASK) {
-            raise_exception_err(env, EXCP0D_GPF, tss_selector & 0xfffc);
+            raise_exception_err(env, EXCP0D_GPF, tss_selector & 0xfffc, 
retaddr);
         }
         type = (e2 >> DESC_TYPE_SHIFT) & 0xf;
         if ((type & 7) != 1) {
-            raise_exception_err(env, EXCP0D_GPF, tss_selector & 0xfffc);
+            raise_exception_err(env, EXCP0D_GPF, tss_selector & 0xfffc, 
retaddr);
         }
     }
 
     if (!(e2 & DESC_P_MASK)) {
-        raise_exception_err(env, EXCP0B_NOSEG, tss_selector & 0xfffc);
+        raise_exception_err(env, EXCP0B_NOSEG, tss_selector & 0xfffc, retaddr);
     }
 
     if (type & 8) {
@@ -275,7 +278,7 @@ static void switch_tss(CPUX86State *env, int tss_selector,
     tss_base = get_seg_base(e1, e2);
     if ((tss_selector & 4) != 0 ||
         tss_limit < tss_limit_max) {
-        raise_exception_err(env, EXCP0A_TSS, tss_selector & 0xfffc);
+        raise_exception_err(env, EXCP0A_TSS, tss_selector & 0xfffc, retaddr);
     }
     old_type = (env->tr.flags >> DESC_TYPE_SHIFT) & 0xf;
     if (old_type & 8) {
@@ -287,30 +290,33 @@ static void switch_tss(CPUX86State *env, int tss_selector,
     /* read all the registers from the new TSS */
     if (type & 8) {
         /* 32 bit */
-        new_cr3 = cpu_ldl_kernel(env, tss_base + 0x1c);
-        new_eip = cpu_ldl_kernel(env, tss_base + 0x20);
-        new_eflags = cpu_ldl_kernel(env, tss_base + 0x24);
+        new_cr3 = cpu_ldl_kernel_ra(env, tss_base + 0x1c, retaddr);
+        new_eip = cpu_ldl_kernel_ra(env, tss_base + 0x20, retaddr);
+        new_eflags = cpu_ldl_kernel_ra(env, tss_base + 0x24, retaddr);
         for (i = 0; i < 8; i++) {
-            new_regs[i] = cpu_ldl_kernel(env, tss_base + (0x28 + i * 4));
+            new_regs[i] = cpu_ldl_kernel_ra(env, tss_base + (0x28 + i * 4),
+                                            retaddr);
         }
         for (i = 0; i < 6; i++) {
-            new_segs[i] = cpu_lduw_kernel(env, tss_base + (0x48 + i * 4));
+            new_segs[i] = cpu_lduw_kernel_ra(env, tss_base + (0x48 + i * 4),
+                                             retaddr);
         }
-        new_ldt = cpu_lduw_kernel(env, tss_base + 0x60);
-        new_trap = cpu_ldl_kernel(env, tss_base + 0x64);
+        new_ldt = cpu_lduw_kernel_ra(env, tss_base + 0x60, retaddr);
+        new_trap = cpu_ldl_kernel_ra(env, tss_base + 0x64, retaddr);
     } else {
         /* 16 bit */
         new_cr3 = 0;
-        new_eip = cpu_lduw_kernel(env, tss_base + 0x0e);
-        new_eflags = cpu_lduw_kernel(env, tss_base + 0x10);
+        new_eip = cpu_lduw_kernel_ra(env, tss_base + 0x0e, retaddr);
+        new_eflags = cpu_lduw_kernel_ra(env, tss_base + 0x10, retaddr);
         for (i = 0; i < 8; i++) {
-            new_regs[i] = cpu_lduw_kernel(env, tss_base + (0x12 + i * 2)) |
-                0xffff0000;
+            new_regs[i] = cpu_lduw_kernel_ra(env, tss_base + (0x12 + i * 2),
+                                             retaddr) | 0xffff0000;
         }
         for (i = 0; i < 4; i++) {
-            new_segs[i] = cpu_lduw_kernel(env, tss_base + (0x22 + i * 4));
+            new_segs[i] = cpu_lduw_kernel_ra(env, tss_base + (0x22 + i * 4),
+                                             retaddr);
         }
-        new_ldt = cpu_lduw_kernel(env, tss_base + 0x2a);
+        new_ldt = cpu_lduw_kernel_ra(env, tss_base + 0x2a, retaddr);
         new_segs[R_FS] = 0;
         new_segs[R_GS] = 0;
         new_trap = 0;
@@ -325,10 +331,10 @@ static void switch_tss(CPUX86State *env, int tss_selector,
     /* XXX: it can still fail in some cases, so a bigger hack is
        necessary to valid the TLB after having done the accesses */
 
-    v1 = cpu_ldub_kernel(env, env->tr.base);
-    v2 = cpu_ldub_kernel(env, env->tr.base + old_tss_limit_max);
-    cpu_stb_kernel(env, env->tr.base, v1);
-    cpu_stb_kernel(env, env->tr.base + old_tss_limit_max, v2);
+    v1 = cpu_ldub_kernel_ra(env, env->tr.base, retaddr);
+    v2 = cpu_ldub_kernel_ra(env, env->tr.base + old_tss_limit_max, retaddr);
+    cpu_stb_kernel_ra(env, env->tr.base, v1, retaddr);
+    cpu_stb_kernel_ra(env, env->tr.base + old_tss_limit_max, v2, retaddr);
 
     /* clear busy bit (it is restartable) */
     if (source == SWITCH_TSS_JMP || source == SWITCH_TSS_IRET) {
@@ -336,9 +342,9 @@ static void switch_tss(CPUX86State *env, int tss_selector,
         uint32_t e2;
 
         ptr = env->gdt.base + (env->tr.selector & ~7);
-        e2 = cpu_ldl_kernel(env, ptr + 4);
+        e2 = cpu_ldl_kernel_ra(env, ptr + 4, retaddr);
         e2 &= ~DESC_TSS_BUSY_MASK;
-        cpu_stl_kernel(env, ptr + 4, e2);
+        cpu_stl_kernel_ra(env, ptr + 4, e2, retaddr);
     }
     old_eflags = cpu_compute_eflags(env);
     if (source == SWITCH_TSS_IRET) {
@@ -348,35 +354,35 @@ static void switch_tss(CPUX86State *env, int tss_selector,
     /* save the current state in the old TSS */
     if (type & 8) {
         /* 32 bit */
-        cpu_stl_kernel(env, env->tr.base + 0x20, next_eip);
-        cpu_stl_kernel(env, env->tr.base + 0x24, old_eflags);
-        cpu_stl_kernel(env, env->tr.base + (0x28 + 0 * 4), env->regs[R_EAX]);
-        cpu_stl_kernel(env, env->tr.base + (0x28 + 1 * 4), env->regs[R_ECX]);
-        cpu_stl_kernel(env, env->tr.base + (0x28 + 2 * 4), env->regs[R_EDX]);
-        cpu_stl_kernel(env, env->tr.base + (0x28 + 3 * 4), env->regs[R_EBX]);
-        cpu_stl_kernel(env, env->tr.base + (0x28 + 4 * 4), env->regs[R_ESP]);
-        cpu_stl_kernel(env, env->tr.base + (0x28 + 5 * 4), env->regs[R_EBP]);
-        cpu_stl_kernel(env, env->tr.base + (0x28 + 6 * 4), env->regs[R_ESI]);
-        cpu_stl_kernel(env, env->tr.base + (0x28 + 7 * 4), env->regs[R_EDI]);
+        cpu_stl_kernel_ra(env, env->tr.base + 0x20, next_eip, retaddr);
+        cpu_stl_kernel_ra(env, env->tr.base + 0x24, old_eflags, retaddr);
+        cpu_stl_kernel_ra(env, env->tr.base + (0x28 + 0 * 4), 
env->regs[R_EAX], retaddr);
+        cpu_stl_kernel_ra(env, env->tr.base + (0x28 + 1 * 4), 
env->regs[R_ECX], retaddr);
+        cpu_stl_kernel_ra(env, env->tr.base + (0x28 + 2 * 4), 
env->regs[R_EDX], retaddr);
+        cpu_stl_kernel_ra(env, env->tr.base + (0x28 + 3 * 4), 
env->regs[R_EBX], retaddr);
+        cpu_stl_kernel_ra(env, env->tr.base + (0x28 + 4 * 4), 
env->regs[R_ESP], retaddr);
+        cpu_stl_kernel_ra(env, env->tr.base + (0x28 + 5 * 4), 
env->regs[R_EBP], retaddr);
+        cpu_stl_kernel_ra(env, env->tr.base + (0x28 + 6 * 4), 
env->regs[R_ESI], retaddr);
+        cpu_stl_kernel_ra(env, env->tr.base + (0x28 + 7 * 4), 
env->regs[R_EDI], retaddr);
         for (i = 0; i < 6; i++) {
-            cpu_stw_kernel(env, env->tr.base + (0x48 + i * 4),
-                           env->segs[i].selector);
+            cpu_stw_kernel_ra(env, env->tr.base + (0x48 + i * 4),
+                              env->segs[i].selector, retaddr);
         }
     } else {
         /* 16 bit */
-        cpu_stw_kernel(env, env->tr.base + 0x0e, next_eip);
-        cpu_stw_kernel(env, env->tr.base + 0x10, old_eflags);
-        cpu_stw_kernel(env, env->tr.base + (0x12 + 0 * 2), env->regs[R_EAX]);
-        cpu_stw_kernel(env, env->tr.base + (0x12 + 1 * 2), env->regs[R_ECX]);
-        cpu_stw_kernel(env, env->tr.base + (0x12 + 2 * 2), env->regs[R_EDX]);
-        cpu_stw_kernel(env, env->tr.base + (0x12 + 3 * 2), env->regs[R_EBX]);
-        cpu_stw_kernel(env, env->tr.base + (0x12 + 4 * 2), env->regs[R_ESP]);
-        cpu_stw_kernel(env, env->tr.base + (0x12 + 5 * 2), env->regs[R_EBP]);
-        cpu_stw_kernel(env, env->tr.base + (0x12 + 6 * 2), env->regs[R_ESI]);
-        cpu_stw_kernel(env, env->tr.base + (0x12 + 7 * 2), env->regs[R_EDI]);
+        cpu_stw_kernel_ra(env, env->tr.base + 0x0e, next_eip, retaddr);
+        cpu_stw_kernel_ra(env, env->tr.base + 0x10, old_eflags, retaddr);
+        cpu_stw_kernel_ra(env, env->tr.base + (0x12 + 0 * 2), 
env->regs[R_EAX], retaddr);
+        cpu_stw_kernel_ra(env, env->tr.base + (0x12 + 1 * 2), 
env->regs[R_ECX], retaddr);
+        cpu_stw_kernel_ra(env, env->tr.base + (0x12 + 2 * 2), 
env->regs[R_EDX], retaddr);
+        cpu_stw_kernel_ra(env, env->tr.base + (0x12 + 3 * 2), 
env->regs[R_EBX], retaddr);
+        cpu_stw_kernel_ra(env, env->tr.base + (0x12 + 4 * 2), 
env->regs[R_ESP], retaddr);
+        cpu_stw_kernel_ra(env, env->tr.base + (0x12 + 5 * 2), 
env->regs[R_EBP], retaddr);
+        cpu_stw_kernel_ra(env, env->tr.base + (0x12 + 6 * 2), 
env->regs[R_ESI], retaddr);
+        cpu_stw_kernel_ra(env, env->tr.base + (0x12 + 7 * 2), 
env->regs[R_EDI], retaddr);
         for (i = 0; i < 4; i++) {
-            cpu_stw_kernel(env, env->tr.base + (0x22 + i * 4),
-                           env->segs[i].selector);
+            cpu_stw_kernel_ra(env, env->tr.base + (0x22 + i * 4),
+                              env->segs[i].selector, retaddr);
         }
     }
 
@@ -384,7 +390,7 @@ static void switch_tss(CPUX86State *env, int tss_selector,
        context */
 
     if (source == SWITCH_TSS_CALL) {
-        cpu_stw_kernel(env, tss_base, env->tr.selector);
+        cpu_stw_kernel_ra(env, tss_base, env->tr.selector, retaddr);
         new_eflags |= NT_MASK;
     }
 
@@ -394,9 +400,9 @@ static void switch_tss(CPUX86State *env, int tss_selector,
         uint32_t e2;
 
         ptr = env->gdt.base + (tss_selector & ~7);
-        e2 = cpu_ldl_kernel(env, ptr + 4);
+        e2 = cpu_ldl_kernel_ra(env, ptr + 4, retaddr);
         e2 |= DESC_TSS_BUSY_MASK;
-        cpu_stl_kernel(env, ptr + 4, e2);
+        cpu_stl_kernel_ra(env, ptr + 4, e2, retaddr);
     }
 
     /* set the new CPU state */
@@ -448,23 +454,23 @@ static void switch_tss(CPUX86State *env, int tss_selector,
 
     /* load the LDT */
     if (new_ldt & 4) {
-        raise_exception_err(env, EXCP0A_TSS, new_ldt & 0xfffc);
+        raise_exception_err(env, EXCP0A_TSS, new_ldt & 0xfffc, retaddr);
     }
 
     if ((new_ldt & 0xfffc) != 0) {
         dt = &env->gdt;
         index = new_ldt & ~7;
         if ((index + 7) > dt->limit) {
-            raise_exception_err(env, EXCP0A_TSS, new_ldt & 0xfffc);
+            raise_exception_err(env, EXCP0A_TSS, new_ldt & 0xfffc, retaddr);
         }
         ptr = dt->base + index;
-        e1 = cpu_ldl_kernel(env, ptr);
-        e2 = cpu_ldl_kernel(env, ptr + 4);
+        e1 = cpu_ldl_kernel_ra(env, ptr, retaddr);
+        e2 = cpu_ldl_kernel_ra(env, ptr + 4, retaddr);
         if ((e2 & DESC_S_MASK) || ((e2 >> DESC_TYPE_SHIFT) & 0xf) != 2) {
-            raise_exception_err(env, EXCP0A_TSS, new_ldt & 0xfffc);
+            raise_exception_err(env, EXCP0A_TSS, new_ldt & 0xfffc, retaddr);
         }
         if (!(e2 & DESC_P_MASK)) {
-            raise_exception_err(env, EXCP0A_TSS, new_ldt & 0xfffc);
+            raise_exception_err(env, EXCP0A_TSS, new_ldt & 0xfffc, retaddr);
         }
         load_seg_cache_raw_dt(&env->ldt, e1, e2);
     }
@@ -472,18 +478,18 @@ static void switch_tss(CPUX86State *env, int tss_selector,
     /* load the segments */
     if (!(new_eflags & VM_MASK)) {
         int cpl = new_segs[R_CS] & 3;
-        tss_load_seg(env, R_CS, new_segs[R_CS], cpl);
-        tss_load_seg(env, R_SS, new_segs[R_SS], cpl);
-        tss_load_seg(env, R_ES, new_segs[R_ES], cpl);
-        tss_load_seg(env, R_DS, new_segs[R_DS], cpl);
-        tss_load_seg(env, R_FS, new_segs[R_FS], cpl);
-        tss_load_seg(env, R_GS, new_segs[R_GS], cpl);
+        tss_load_seg(env, R_CS, new_segs[R_CS], cpl, retaddr);
+        tss_load_seg(env, R_SS, new_segs[R_SS], cpl, retaddr);
+        tss_load_seg(env, R_ES, new_segs[R_ES], cpl, retaddr);
+        tss_load_seg(env, R_DS, new_segs[R_DS], cpl, retaddr);
+        tss_load_seg(env, R_FS, new_segs[R_FS], cpl, retaddr);
+        tss_load_seg(env, R_GS, new_segs[R_GS], cpl, retaddr);
     }
 
     /* check that env->eip is in the CS segment limits */
     if (new_eip > env->segs[R_CS].limit) {
         /* XXX: different exception if CALL? */
-        raise_exception_err(env, EXCP0D_GPF, 0);
+        raise_exception_err(env, EXCP0D_GPF, 0, retaddr);
     }
 
 #ifndef CONFIG_USER_ONLY
@@ -549,27 +555,27 @@ static int exception_has_error_code(int intno)
 #define SEG_ADDL(ssp, sp, sp_mask) ((uint32_t)((ssp) + (sp & (sp_mask))))
 
 /* XXX: add a is_user flag to have proper security support */
-#define PUSHW(ssp, sp, sp_mask, val)                             \
+#define PUSHW(ssp, sp, sp_mask, val, ra)                         \
     {                                                            \
         sp -= 2;                                                 \
-        cpu_stw_kernel(env, (ssp) + (sp & (sp_mask)), (val));    \
+        cpu_stw_kernel_ra(env, (ssp) + (sp & (sp_mask)), (val), ra); \
     }
 
-#define PUSHL(ssp, sp, sp_mask, val)                                    \
+#define PUSHL(ssp, sp, sp_mask, val, ra)                                \
     {                                                                   \
         sp -= 4;                                                        \
-        cpu_stl_kernel(env, SEG_ADDL(ssp, sp, sp_mask), (uint32_t)(val)); \
+        cpu_stl_kernel_ra(env, SEG_ADDL(ssp, sp, sp_mask), (uint32_t)(val), 
ra); \
     }
 
-#define POPW(ssp, sp, sp_mask, val)                              \
+#define POPW(ssp, sp, sp_mask, val, ra)                          \
     {                                                            \
-        val = cpu_lduw_kernel(env, (ssp) + (sp & (sp_mask)));    \
+        val = cpu_lduw_kernel_ra(env, (ssp) + (sp & (sp_mask)), ra); \
         sp += 2;                                                 \
     }
 
-#define POPL(ssp, sp, sp_mask, val)                                     \
+#define POPL(ssp, sp, sp_mask, val, ra)                                 \
     {                                                                   \
-        val = (uint32_t)cpu_ldl_kernel(env, SEG_ADDL(ssp, sp, sp_mask)); \
+        val = (uint32_t)cpu_ldl_kernel_ra(env, SEG_ADDL(ssp, sp, sp_mask), 
ra); \
         sp += 4;                                                        \
     }
 
@@ -598,7 +604,7 @@ static void do_interrupt_protected(CPUX86State *env, int 
intno, int is_int,
 
     dt = &env->idt;
     if (intno * 8 + 7 > dt->limit) {
-        raise_exception_err(env, EXCP0D_GPF, intno * 8 + 2);
+        raise_exception_err(env, EXCP0D_GPF, intno * 8 + 2, 0);
     }
     ptr = dt->base + intno * 8;
     e1 = cpu_ldl_kernel(env, ptr);
@@ -609,9 +615,9 @@ static void do_interrupt_protected(CPUX86State *env, int 
intno, int is_int,
     case 5: /* task gate */
         /* must do that check here to return the correct error code */
         if (!(e2 & DESC_P_MASK)) {
-            raise_exception_err(env, EXCP0B_NOSEG, intno * 8 + 2);
+            raise_exception_err(env, EXCP0B_NOSEG, intno * 8 + 2, 0);
         }
-        switch_tss(env, intno * 8, e1, e2, SWITCH_TSS_CALL, old_eip);
+        switch_tss(env, intno * 8, e1, e2, SWITCH_TSS_CALL, old_eip, 0);
         if (has_error_code) {
             int type;
             uint32_t mask;
@@ -640,60 +646,60 @@ static void do_interrupt_protected(CPUX86State *env, int 
intno, int is_int,
     case 15: /* 386 trap gate */
         break;
     default:
-        raise_exception_err(env, EXCP0D_GPF, intno * 8 + 2);
+        raise_exception_err(env, EXCP0D_GPF, intno * 8 + 2, 0);
         break;
     }
     dpl = (e2 >> DESC_DPL_SHIFT) & 3;
     cpl = env->hflags & HF_CPL_MASK;
     /* check privilege if software int */
     if (is_int && dpl < cpl) {
-        raise_exception_err(env, EXCP0D_GPF, intno * 8 + 2);
+        raise_exception_err(env, EXCP0D_GPF, intno * 8 + 2, 0);
     }
     /* check valid bit */
     if (!(e2 & DESC_P_MASK)) {
-        raise_exception_err(env, EXCP0B_NOSEG, intno * 8 + 2);
+        raise_exception_err(env, EXCP0B_NOSEG, intno * 8 + 2, 0);
     }
     selector = e1 >> 16;
     offset = (e2 & 0xffff0000) | (e1 & 0x0000ffff);
     if ((selector & 0xfffc) == 0) {
-        raise_exception_err(env, EXCP0D_GPF, 0);
+        raise_exception_err(env, EXCP0D_GPF, 0, 0);
     }
-    if (load_segment(env, &e1, &e2, selector) != 0) {
-        raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
+    if (load_segment(env, &e1, &e2, selector, 0) != 0) {
+        raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc, 0);
     }
     if (!(e2 & DESC_S_MASK) || !(e2 & (DESC_CS_MASK))) {
-        raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
+        raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc, 0);
     }
     dpl = (e2 >> DESC_DPL_SHIFT) & 3;
     if (dpl > cpl) {
-        raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
+        raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc, 0);
     }
     if (!(e2 & DESC_P_MASK)) {
-        raise_exception_err(env, EXCP0B_NOSEG, selector & 0xfffc);
+        raise_exception_err(env, EXCP0B_NOSEG, selector & 0xfffc, 0);
     }
     if (!(e2 & DESC_C_MASK) && dpl < cpl) {
         /* to inner privilege */
-        get_ss_esp_from_tss(env, &ss, &esp, dpl);
+        get_ss_esp_from_tss(env, &ss, &esp, dpl, 0);
         if ((ss & 0xfffc) == 0) {
-            raise_exception_err(env, EXCP0A_TSS, ss & 0xfffc);
+            raise_exception_err(env, EXCP0A_TSS, ss & 0xfffc, 0);
         }
         if ((ss & 3) != dpl) {
-            raise_exception_err(env, EXCP0A_TSS, ss & 0xfffc);
+            raise_exception_err(env, EXCP0A_TSS, ss & 0xfffc, 0);
         }
-        if (load_segment(env, &ss_e1, &ss_e2, ss) != 0) {
-            raise_exception_err(env, EXCP0A_TSS, ss & 0xfffc);
+        if (load_segment(env, &ss_e1, &ss_e2, ss, 0) != 0) {
+            raise_exception_err(env, EXCP0A_TSS, ss & 0xfffc, 0);
         }
         ss_dpl = (ss_e2 >> DESC_DPL_SHIFT) & 3;
         if (ss_dpl != dpl) {
-            raise_exception_err(env, EXCP0A_TSS, ss & 0xfffc);
+            raise_exception_err(env, EXCP0A_TSS, ss & 0xfffc, 0);
         }
         if (!(ss_e2 & DESC_S_MASK) ||
             (ss_e2 & DESC_CS_MASK) ||
             !(ss_e2 & DESC_W_MASK)) {
-            raise_exception_err(env, EXCP0A_TSS, ss & 0xfffc);
+            raise_exception_err(env, EXCP0A_TSS, ss & 0xfffc, 0);
         }
         if (!(ss_e2 & DESC_P_MASK)) {
-            raise_exception_err(env, EXCP0A_TSS, ss & 0xfffc);
+            raise_exception_err(env, EXCP0A_TSS, ss & 0xfffc, 0);
         }
         new_stack = 1;
         sp_mask = get_sp_mask(ss_e2);
@@ -701,7 +707,7 @@ static void do_interrupt_protected(CPUX86State *env, int 
intno, int is_int,
     } else if ((e2 & DESC_C_MASK) || dpl == cpl) {
         /* to same privilege */
         if (vm86) {
-            raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
+            raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc, 0);
         }
         new_stack = 0;
         sp_mask = get_sp_mask(env->segs[R_SS].flags);
@@ -709,7 +715,7 @@ static void do_interrupt_protected(CPUX86State *env, int 
intno, int is_int,
         esp = env->regs[R_ESP];
         dpl = cpl;
     } else {
-        raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
+        raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc, 0);
         new_stack = 0; /* avoid warning */
         sp_mask = 0; /* avoid warning */
         ssp = 0; /* avoid warning */
@@ -729,36 +735,36 @@ static void do_interrupt_protected(CPUX86State *env, int 
intno, int is_int,
     if (shift == 1) {
         if (new_stack) {
             if (vm86) {
-                PUSHL(ssp, esp, sp_mask, env->segs[R_GS].selector);
-                PUSHL(ssp, esp, sp_mask, env->segs[R_FS].selector);
-                PUSHL(ssp, esp, sp_mask, env->segs[R_DS].selector);
-                PUSHL(ssp, esp, sp_mask, env->segs[R_ES].selector);
+                PUSHL(ssp, esp, sp_mask, env->segs[R_GS].selector, 0);
+                PUSHL(ssp, esp, sp_mask, env->segs[R_FS].selector, 0);
+                PUSHL(ssp, esp, sp_mask, env->segs[R_DS].selector, 0);
+                PUSHL(ssp, esp, sp_mask, env->segs[R_ES].selector, 0);
             }
-            PUSHL(ssp, esp, sp_mask, env->segs[R_SS].selector);
-            PUSHL(ssp, esp, sp_mask, env->regs[R_ESP]);
+            PUSHL(ssp, esp, sp_mask, env->segs[R_SS].selector, 0);
+            PUSHL(ssp, esp, sp_mask, env->regs[R_ESP], 0);
         }
-        PUSHL(ssp, esp, sp_mask, cpu_compute_eflags(env));
-        PUSHL(ssp, esp, sp_mask, env->segs[R_CS].selector);
-        PUSHL(ssp, esp, sp_mask, old_eip);
+        PUSHL(ssp, esp, sp_mask, cpu_compute_eflags(env), 0);
+        PUSHL(ssp, esp, sp_mask, env->segs[R_CS].selector, 0);
+        PUSHL(ssp, esp, sp_mask, old_eip, 0);
         if (has_error_code) {
-            PUSHL(ssp, esp, sp_mask, error_code);
+            PUSHL(ssp, esp, sp_mask, error_code, 0);
         }
     } else {
         if (new_stack) {
             if (vm86) {
-                PUSHW(ssp, esp, sp_mask, env->segs[R_GS].selector);
-                PUSHW(ssp, esp, sp_mask, env->segs[R_FS].selector);
-                PUSHW(ssp, esp, sp_mask, env->segs[R_DS].selector);
-                PUSHW(ssp, esp, sp_mask, env->segs[R_ES].selector);
+                PUSHW(ssp, esp, sp_mask, env->segs[R_GS].selector, 0);
+                PUSHW(ssp, esp, sp_mask, env->segs[R_FS].selector, 0);
+                PUSHW(ssp, esp, sp_mask, env->segs[R_DS].selector, 0);
+                PUSHW(ssp, esp, sp_mask, env->segs[R_ES].selector, 0);
             }
-            PUSHW(ssp, esp, sp_mask, env->segs[R_SS].selector);
-            PUSHW(ssp, esp, sp_mask, env->regs[R_ESP]);
+            PUSHW(ssp, esp, sp_mask, env->segs[R_SS].selector, 0);
+            PUSHW(ssp, esp, sp_mask, env->regs[R_ESP], 0);
         }
-        PUSHW(ssp, esp, sp_mask, cpu_compute_eflags(env));
-        PUSHW(ssp, esp, sp_mask, env->segs[R_CS].selector);
-        PUSHW(ssp, esp, sp_mask, old_eip);
+        PUSHW(ssp, esp, sp_mask, cpu_compute_eflags(env), 0);
+        PUSHW(ssp, esp, sp_mask, env->segs[R_CS].selector, 0);
+        PUSHW(ssp, esp, sp_mask, old_eip, 0);
         if (has_error_code) {
-            PUSHW(ssp, esp, sp_mask, error_code);
+            PUSHW(ssp, esp, sp_mask, error_code, 0);
         }
     }
 
@@ -791,15 +797,15 @@ static void do_interrupt_protected(CPUX86State *env, int 
intno, int is_int,
 
 #ifdef TARGET_X86_64
 
-#define PUSHQ(sp, val)                          \
+#define PUSHQ(sp, val, ra)                      \
     {                                           \
         sp -= 8;                                \
-        cpu_stq_kernel(env, sp, (val));         \
+        cpu_stq_kernel_ra(env, sp, (val), ra);  \
     }
 
-#define POPQ(sp, val)                           \
+#define POPQ(sp, val, ra)                       \
     {                                           \
-        val = cpu_ldq_kernel(env, sp);          \
+        val = cpu_ldq_kernel_ra(env, sp, ra);   \
         sp += 8;                                \
     }
 
@@ -818,7 +824,7 @@ static inline target_ulong get_rsp_from_tss(CPUX86State 
*env, int level)
     }
     index = 8 * level + 4;
     if ((index + 7) > env->tr.limit) {
-        raise_exception_err(env, EXCP0A_TSS, env->tr.selector & 0xfffc);
+        raise_exception_err(env, EXCP0A_TSS, env->tr.selector & 0xfffc, 0);
     }
     return cpu_ldq_kernel(env, env->tr.base + index);
 }
@@ -846,7 +852,7 @@ static void do_interrupt64(CPUX86State *env, int intno, int 
is_int,
 
     dt = &env->idt;
     if (intno * 16 + 15 > dt->limit) {
-        raise_exception_err(env, EXCP0D_GPF, intno * 16 + 2);
+        raise_exception_err(env, EXCP0D_GPF, intno * 16 + 2, 0);
     }
     ptr = dt->base + intno * 16;
     e1 = cpu_ldl_kernel(env, ptr);
@@ -859,41 +865,41 @@ static void do_interrupt64(CPUX86State *env, int intno, 
int is_int,
     case 15: /* 386 trap gate */
         break;
     default:
-        raise_exception_err(env, EXCP0D_GPF, intno * 16 + 2);
+        raise_exception_err(env, EXCP0D_GPF, intno * 16 + 2, 0);
         break;
     }
     dpl = (e2 >> DESC_DPL_SHIFT) & 3;
     cpl = env->hflags & HF_CPL_MASK;
     /* check privilege if software int */
     if (is_int && dpl < cpl) {
-        raise_exception_err(env, EXCP0D_GPF, intno * 16 + 2);
+        raise_exception_err(env, EXCP0D_GPF, intno * 16 + 2, 0);
     }
     /* check valid bit */
     if (!(e2 & DESC_P_MASK)) {
-        raise_exception_err(env, EXCP0B_NOSEG, intno * 16 + 2);
+        raise_exception_err(env, EXCP0B_NOSEG, intno * 16 + 2, 0);
     }
     selector = e1 >> 16;
     offset = ((target_ulong)e3 << 32) | (e2 & 0xffff0000) | (e1 & 0x0000ffff);
     ist = e2 & 7;
     if ((selector & 0xfffc) == 0) {
-        raise_exception_err(env, EXCP0D_GPF, 0);
+        raise_exception_err(env, EXCP0D_GPF, 0, 0);
     }
 
-    if (load_segment(env, &e1, &e2, selector) != 0) {
-        raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
+    if (load_segment(env, &e1, &e2, selector, 0) != 0) {
+        raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc, 0);
     }
     if (!(e2 & DESC_S_MASK) || !(e2 & (DESC_CS_MASK))) {
-        raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
+        raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc, 0);
     }
     dpl = (e2 >> DESC_DPL_SHIFT) & 3;
     if (dpl > cpl) {
-        raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
+        raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc, 0);
     }
     if (!(e2 & DESC_P_MASK)) {
-        raise_exception_err(env, EXCP0B_NOSEG, selector & 0xfffc);
+        raise_exception_err(env, EXCP0B_NOSEG, selector & 0xfffc, 0);
     }
     if (!(e2 & DESC_L_MASK) || (e2 & DESC_B_MASK)) {
-        raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
+        raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc, 0);
     }
     if ((!(e2 & DESC_C_MASK) && dpl < cpl) || ist != 0) {
         /* to inner privilege */
@@ -903,25 +909,25 @@ static void do_interrupt64(CPUX86State *env, int intno, 
int is_int,
     } else if ((e2 & DESC_C_MASK) || dpl == cpl) {
         /* to same privilege */
         if (env->eflags & VM_MASK) {
-            raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
+            raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc, 0);
         }
         new_stack = 0;
         esp = env->regs[R_ESP];
         dpl = cpl;
     } else {
-        raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
+        raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc, 0);
         new_stack = 0; /* avoid warning */
         esp = 0; /* avoid warning */
     }
     esp &= ~0xfLL; /* align stack */
 
-    PUSHQ(esp, env->segs[R_SS].selector);
-    PUSHQ(esp, env->regs[R_ESP]);
-    PUSHQ(esp, cpu_compute_eflags(env));
-    PUSHQ(esp, env->segs[R_CS].selector);
-    PUSHQ(esp, old_eip);
+    PUSHQ(esp, env->segs[R_SS].selector, 0);
+    PUSHQ(esp, env->regs[R_ESP], 0);
+    PUSHQ(esp, cpu_compute_eflags(env), 0);
+    PUSHQ(esp, env->segs[R_CS].selector, 0);
+    PUSHQ(esp, old_eip, 0);
     if (has_error_code) {
-        PUSHQ(esp, error_code);
+        PUSHQ(esp, error_code, 0);
     }
 
     /* interrupt gate clear IF mask */
@@ -961,7 +967,7 @@ void helper_syscall(CPUX86State *env, int next_eip_addend)
     int selector;
 
     if (!(env->efer & MSR_EFER_SCE)) {
-        raise_exception_err(env, EXCP06_ILLOP, 0);
+        raise_exception_err(env, EXCP06_ILLOP, 0, GETPC());
     }
     selector = (env->star >> 32) & 0xffff;
     if (env->hflags & HF_LMA_MASK) {
@@ -1016,11 +1022,11 @@ void helper_sysret(CPUX86State *env, int dflag)
     int cpl, selector;
 
     if (!(env->efer & MSR_EFER_SCE)) {
-        raise_exception_err(env, EXCP06_ILLOP, 0);
+        raise_exception_err(env, EXCP06_ILLOP, 0, GETPC());
     }
     cpl = env->hflags & HF_CPL_MASK;
     if (!(env->cr[0] & CR0_PE_MASK) || cpl != 0) {
-        raise_exception_err(env, EXCP0D_GPF, 0);
+        raise_exception_err(env, EXCP0D_GPF, 0, GETPC());
     }
     selector = (env->star >> 48) & 0xffff;
     if (env->hflags & HF_LMA_MASK) {
@@ -1078,7 +1084,7 @@ static void do_interrupt_real(CPUX86State *env, int 
intno, int is_int,
     /* real mode (simpler!) */
     dt = &env->idt;
     if (intno * 4 + 3 > dt->limit) {
-        raise_exception_err(env, EXCP0D_GPF, intno * 8 + 2);
+        raise_exception_err(env, EXCP0D_GPF, intno * 8 + 2, 0);
     }
     ptr = dt->base + intno * 4;
     offset = cpu_lduw_kernel(env, ptr);
@@ -1092,9 +1098,9 @@ static void do_interrupt_real(CPUX86State *env, int 
intno, int is_int,
     }
     old_cs = env->segs[R_CS].selector;
     /* XXX: use SS segment size? */
-    PUSHW(ssp, esp, 0xffff, cpu_compute_eflags(env));
-    PUSHW(ssp, esp, 0xffff, old_cs);
-    PUSHW(ssp, esp, 0xffff, old_eip);
+    PUSHW(ssp, esp, 0xffff, cpu_compute_eflags(env), 0);
+    PUSHW(ssp, esp, 0xffff, old_cs, 0);
+    PUSHW(ssp, esp, 0xffff, old_eip, 0);
 
     /* update processor state */
     env->regs[R_ESP] = (env->regs[R_ESP] & ~0xffff) | (esp & 0xffff);
@@ -1127,7 +1133,7 @@ static void do_interrupt_user(CPUX86State *env, int 
intno, int is_int,
     cpl = env->hflags & HF_CPL_MASK;
     /* check privilege if software int */
     if (is_int && dpl < cpl) {
-        raise_exception_err(env, EXCP0D_GPF, (intno << shift) + 2);
+        raise_exception_err(env, EXCP0D_GPF, (intno << shift) + 2, 0);
     }
 
     /* Since we emulate only user space, we cannot do more than
@@ -1372,22 +1378,26 @@ void helper_enter_level(CPUX86State *env, int level, 
int data32,
         while (--level) {
             esp -= 4;
             ebp -= 4;
-            cpu_stl_data(env, ssp + (esp & esp_mask),
-                         cpu_ldl_data(env, ssp + (ebp & esp_mask)));
+            cpu_stl_data_ra(env, ssp + (esp & esp_mask),
+                            cpu_ldl_data_ra(env, ssp + (ebp & esp_mask),
+                                            GETPC()),
+                            GETPC());
         }
         esp -= 4;
-        cpu_stl_data(env, ssp + (esp & esp_mask), t1);
+        cpu_stl_data_ra(env, ssp + (esp & esp_mask), t1, GETPC());
     } else {
         /* 16 bit */
         esp -= 2;
         while (--level) {
             esp -= 2;
             ebp -= 2;
-            cpu_stw_data(env, ssp + (esp & esp_mask),
-                         cpu_lduw_data(env, ssp + (ebp & esp_mask)));
+            cpu_stw_data_ra(env, ssp + (esp & esp_mask),
+                            cpu_lduw_data_ra(env, ssp + (ebp & esp_mask),
+                                             GETPC()),
+                            GETPC());
         }
         esp -= 2;
-        cpu_stw_data(env, ssp + (esp & esp_mask), t1);
+        cpu_stw_data_ra(env, ssp + (esp & esp_mask), t1, GETPC());
     }
 }
 
@@ -1406,20 +1416,22 @@ void helper_enter64_level(CPUX86State *env, int level, 
int data64,
         while (--level) {
             esp -= 8;
             ebp -= 8;
-            cpu_stq_data(env, esp, cpu_ldq_data(env, ebp));
+            cpu_stq_data_ra(env, esp, cpu_ldq_data_ra(env, ebp, GETPC()),
+                            GETPC());
         }
         esp -= 8;
-        cpu_stq_data(env, esp, t1);
+        cpu_stq_data_ra(env, esp, t1, GETPC());
     } else {
         /* 16 bit */
         esp -= 2;
         while (--level) {
             esp -= 2;
             ebp -= 2;
-            cpu_stw_data(env, esp, cpu_lduw_data(env, ebp));
+            cpu_stw_data_ra(env, esp, cpu_lduw_data_ra(env, ebp, GETPC()),
+                            GETPC());
         }
         esp -= 2;
-        cpu_stw_data(env, esp, t1);
+        cpu_stw_data_ra(env, esp, t1, GETPC());
     }
 }
 #endif
@@ -1438,7 +1450,7 @@ void helper_lldt(CPUX86State *env, int selector)
         env->ldt.limit = 0;
     } else {
         if (selector & 0x4) {
-            raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
+            raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc, GETPC());
         }
         dt = &env->gdt;
         index = selector & ~7;
@@ -1451,22 +1463,22 @@ void helper_lldt(CPUX86State *env, int selector)
             entry_limit = 7;
         }
         if ((index + entry_limit) > dt->limit) {
-            raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
+            raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc, GETPC());
         }
         ptr = dt->base + index;
-        e1 = cpu_ldl_kernel(env, ptr);
-        e2 = cpu_ldl_kernel(env, ptr + 4);
+        e1 = cpu_ldl_kernel_ra(env, ptr, GETPC());
+        e2 = cpu_ldl_kernel_ra(env, ptr + 4, GETPC());
         if ((e2 & DESC_S_MASK) || ((e2 >> DESC_TYPE_SHIFT) & 0xf) != 2) {
-            raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
+            raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc, GETPC());
         }
         if (!(e2 & DESC_P_MASK)) {
-            raise_exception_err(env, EXCP0B_NOSEG, selector & 0xfffc);
+            raise_exception_err(env, EXCP0B_NOSEG, selector & 0xfffc, GETPC());
         }
 #ifdef TARGET_X86_64
         if (env->hflags & HF_LMA_MASK) {
             uint32_t e3;
 
-            e3 = cpu_ldl_kernel(env, ptr + 8);
+            e3 = cpu_ldl_kernel_ra(env, ptr + 8, GETPC());
             load_seg_cache_raw_dt(&env->ldt, e1, e2);
             env->ldt.base |= (target_ulong)e3 << 32;
         } else
@@ -1493,7 +1505,7 @@ void helper_ltr(CPUX86State *env, int selector)
         env->tr.flags = 0;
     } else {
         if (selector & 0x4) {
-            raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
+            raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc, GETPC());
         }
         dt = &env->gdt;
         index = selector & ~7;
@@ -1506,27 +1518,27 @@ void helper_ltr(CPUX86State *env, int selector)
             entry_limit = 7;
         }
         if ((index + entry_limit) > dt->limit) {
-            raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
+            raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc, GETPC());
         }
         ptr = dt->base + index;
-        e1 = cpu_ldl_kernel(env, ptr);
-        e2 = cpu_ldl_kernel(env, ptr + 4);
+        e1 = cpu_ldl_kernel_ra(env, ptr, GETPC());
+        e2 = cpu_ldl_kernel_ra(env, ptr + 4, GETPC());
         type = (e2 >> DESC_TYPE_SHIFT) & 0xf;
         if ((e2 & DESC_S_MASK) ||
             (type != 1 && type != 9)) {
-            raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
+            raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc, GETPC());
         }
         if (!(e2 & DESC_P_MASK)) {
-            raise_exception_err(env, EXCP0B_NOSEG, selector & 0xfffc);
+            raise_exception_err(env, EXCP0B_NOSEG, selector & 0xfffc, GETPC());
         }
 #ifdef TARGET_X86_64
         if (env->hflags & HF_LMA_MASK) {
             uint32_t e3, e4;
 
-            e3 = cpu_ldl_kernel(env, ptr + 8);
-            e4 = cpu_ldl_kernel(env, ptr + 12);
+            e3 = cpu_ldl_kernel_ra(env, ptr + 8, GETPC());
+            e4 = cpu_ldl_kernel_ra(env, ptr + 12, GETPC());
             if ((e4 >> DESC_TYPE_SHIFT) & 0xf) {
-                raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
+                raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc, 
GETPC());
             }
             load_seg_cache_raw_dt(&env->tr, e1, e2);
             env->tr.base |= (target_ulong)e3 << 32;
@@ -1536,7 +1548,7 @@ void helper_ltr(CPUX86State *env, int selector)
             load_seg_cache_raw_dt(&env->tr, e1, e2);
         }
         e2 |= DESC_TSS_BUSY_MASK;
-        cpu_stl_kernel(env, ptr + 4, e2);
+        cpu_stl_kernel_ra(env, ptr + 4, e2, GETPC());
     }
     env->tr.selector = selector;
 }
@@ -1559,7 +1571,7 @@ void helper_load_seg(CPUX86State *env, int seg_reg, int 
selector)
             && (!(env->hflags & HF_CS64_MASK) || cpl == 3)
 #endif
             ) {
-            raise_exception_err(env, EXCP0D_GPF, 0);
+            raise_exception_err(env, EXCP0D_GPF, 0, GETPC());
         }
         cpu_x86_load_seg_cache(env, seg_reg, selector, 0, 0, 0);
     } else {
@@ -1571,51 +1583,51 @@ void helper_load_seg(CPUX86State *env, int seg_reg, int 
selector)
         }
         index = selector & ~7;
         if ((index + 7) > dt->limit) {
-            raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
+            raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc, GETPC());
         }
         ptr = dt->base + index;
-        e1 = cpu_ldl_kernel(env, ptr);
-        e2 = cpu_ldl_kernel(env, ptr + 4);
+        e1 = cpu_ldl_kernel_ra(env, ptr, GETPC());
+        e2 = cpu_ldl_kernel_ra(env, ptr + 4, GETPC());
 
         if (!(e2 & DESC_S_MASK)) {
-            raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
+            raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc, GETPC());
         }
         rpl = selector & 3;
         dpl = (e2 >> DESC_DPL_SHIFT) & 3;
         if (seg_reg == R_SS) {
             /* must be writable segment */
             if ((e2 & DESC_CS_MASK) || !(e2 & DESC_W_MASK)) {
-                raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
+                raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc, 
GETPC());
             }
             if (rpl != cpl || dpl != cpl) {
-                raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
+                raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc, 
GETPC());
             }
         } else {
             /* must be readable segment */
             if ((e2 & (DESC_CS_MASK | DESC_R_MASK)) == DESC_CS_MASK) {
-                raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
+                raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc, 
GETPC());
             }
 
             if (!(e2 & DESC_CS_MASK) || !(e2 & DESC_C_MASK)) {
                 /* if not conforming code, test rights */
                 if (dpl < cpl || dpl < rpl) {
-                    raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
+                    raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc, 
GETPC());
                 }
             }
         }
 
         if (!(e2 & DESC_P_MASK)) {
             if (seg_reg == R_SS) {
-                raise_exception_err(env, EXCP0C_STACK, selector & 0xfffc);
+                raise_exception_err(env, EXCP0C_STACK, selector & 0xfffc, 
GETPC());
             } else {
-                raise_exception_err(env, EXCP0B_NOSEG, selector & 0xfffc);
+                raise_exception_err(env, EXCP0B_NOSEG, selector & 0xfffc, 
GETPC());
             }
         }
 
         /* set the access bit if not already set */
         if (!(e2 & DESC_A_MASK)) {
             e2 |= DESC_A_MASK;
-            cpu_stl_kernel(env, ptr + 4, e2);
+            cpu_stl_kernel_ra(env, ptr + 4, e2, GETPC());
         }
 
         cpu_x86_load_seg_cache(env, seg_reg, selector,
@@ -1638,39 +1650,39 @@ void helper_ljmp_protected(CPUX86State *env, int 
new_cs, target_ulong new_eip,
     target_ulong next_eip;
 
     if ((new_cs & 0xfffc) == 0) {
-        raise_exception_err(env, EXCP0D_GPF, 0);
+        raise_exception_err(env, EXCP0D_GPF, 0, GETPC());
     }
-    if (load_segment(env, &e1, &e2, new_cs) != 0) {
-        raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
+    if (load_segment(env, &e1, &e2, new_cs, GETPC()) != 0) {
+        raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc, GETPC());
     }
     cpl = env->hflags & HF_CPL_MASK;
     if (e2 & DESC_S_MASK) {
         if (!(e2 & DESC_CS_MASK)) {
-            raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
+            raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc, GETPC());
         }
         dpl = (e2 >> DESC_DPL_SHIFT) & 3;
         if (e2 & DESC_C_MASK) {
             /* conforming code segment */
             if (dpl > cpl) {
-                raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
+                raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc, GETPC());
             }
         } else {
             /* non conforming code segment */
             rpl = new_cs & 3;
             if (rpl > cpl) {
-                raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
+                raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc, GETPC());
             }
             if (dpl != cpl) {
-                raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
+                raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc, GETPC());
             }
         }
         if (!(e2 & DESC_P_MASK)) {
-            raise_exception_err(env, EXCP0B_NOSEG, new_cs & 0xfffc);
+            raise_exception_err(env, EXCP0B_NOSEG, new_cs & 0xfffc, GETPC());
         }
         limit = get_seg_limit(e1, e2);
         if (new_eip > limit &&
             !(env->hflags & HF_LMA_MASK) && !(e2 & DESC_L_MASK)) {
-            raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
+            raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc, GETPC());
         }
         cpu_x86_load_seg_cache(env, R_CS, (new_cs & 0xfffc) | cpl,
                        get_seg_base(e1, e2), limit, e2);
@@ -1686,50 +1698,50 @@ void helper_ljmp_protected(CPUX86State *env, int 
new_cs, target_ulong new_eip,
         case 9: /* 386 TSS */
         case 5: /* task gate */
             if (dpl < cpl || dpl < rpl) {
-                raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
+                raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc, GETPC());
             }
             next_eip = env->eip + next_eip_addend;
-            switch_tss(env, new_cs, e1, e2, SWITCH_TSS_JMP, next_eip);
+            switch_tss(env, new_cs, e1, e2, SWITCH_TSS_JMP, next_eip, GETPC());
             break;
         case 4: /* 286 call gate */
         case 12: /* 386 call gate */
             if ((dpl < cpl) || (dpl < rpl)) {
-                raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
+                raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc, GETPC());
             }
             if (!(e2 & DESC_P_MASK)) {
-                raise_exception_err(env, EXCP0B_NOSEG, new_cs & 0xfffc);
+                raise_exception_err(env, EXCP0B_NOSEG, new_cs & 0xfffc, 
GETPC());
             }
             gate_cs = e1 >> 16;
             new_eip = (e1 & 0xffff);
             if (type == 12) {
                 new_eip |= (e2 & 0xffff0000);
             }
-            if (load_segment(env, &e1, &e2, gate_cs) != 0) {
-                raise_exception_err(env, EXCP0D_GPF, gate_cs & 0xfffc);
+            if (load_segment(env, &e1, &e2, gate_cs, GETPC()) != 0) {
+                raise_exception_err(env, EXCP0D_GPF, gate_cs & 0xfffc, 
GETPC());
             }
             dpl = (e2 >> DESC_DPL_SHIFT) & 3;
             /* must be code segment */
             if (((e2 & (DESC_S_MASK | DESC_CS_MASK)) !=
                  (DESC_S_MASK | DESC_CS_MASK))) {
-                raise_exception_err(env, EXCP0D_GPF, gate_cs & 0xfffc);
+                raise_exception_err(env, EXCP0D_GPF, gate_cs & 0xfffc, 
GETPC());
             }
             if (((e2 & DESC_C_MASK) && (dpl > cpl)) ||
                 (!(e2 & DESC_C_MASK) && (dpl != cpl))) {
-                raise_exception_err(env, EXCP0D_GPF, gate_cs & 0xfffc);
+                raise_exception_err(env, EXCP0D_GPF, gate_cs & 0xfffc, 
GETPC());
             }
             if (!(e2 & DESC_P_MASK)) {
-                raise_exception_err(env, EXCP0D_GPF, gate_cs & 0xfffc);
+                raise_exception_err(env, EXCP0D_GPF, gate_cs & 0xfffc, 
GETPC());
             }
             limit = get_seg_limit(e1, e2);
             if (new_eip > limit) {
-                raise_exception_err(env, EXCP0D_GPF, 0);
+                raise_exception_err(env, EXCP0D_GPF, 0, GETPC());
             }
             cpu_x86_load_seg_cache(env, R_CS, (gate_cs & 0xfffc) | cpl,
                                    get_seg_base(e1, e2), limit, e2);
             env->eip = new_eip;
             break;
         default:
-            raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
+            raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc, GETPC());
             break;
         }
     }
@@ -1748,11 +1760,11 @@ void helper_lcall_real(CPUX86State *env, int new_cs, 
target_ulong new_eip1,
     esp_mask = get_sp_mask(env->segs[R_SS].flags);
     ssp = env->segs[R_SS].base;
     if (shift) {
-        PUSHL(ssp, esp, esp_mask, env->segs[R_CS].selector);
-        PUSHL(ssp, esp, esp_mask, next_eip);
+        PUSHL(ssp, esp, esp_mask, env->segs[R_CS].selector, GETPC());
+        PUSHL(ssp, esp, esp_mask, next_eip, GETPC());
     } else {
-        PUSHW(ssp, esp, esp_mask, env->segs[R_CS].selector);
-        PUSHW(ssp, esp, esp_mask, next_eip);
+        PUSHW(ssp, esp, esp_mask, env->segs[R_CS].selector, GETPC());
+        PUSHW(ssp, esp, esp_mask, next_eip, GETPC());
     }
 
     SET_ESP(esp, esp_mask);
@@ -1775,35 +1787,35 @@ void helper_lcall_protected(CPUX86State *env, int 
new_cs, target_ulong new_eip,
     LOG_PCALL("lcall %04x:%08x s=%d\n", new_cs, (uint32_t)new_eip, shift);
     LOG_PCALL_STATE(CPU(x86_env_get_cpu(env)));
     if ((new_cs & 0xfffc) == 0) {
-        raise_exception_err(env, EXCP0D_GPF, 0);
+        raise_exception_err(env, EXCP0D_GPF, 0, GETPC());
     }
-    if (load_segment(env, &e1, &e2, new_cs) != 0) {
-        raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
+    if (load_segment(env, &e1, &e2, new_cs, GETPC()) != 0) {
+        raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc, GETPC());
     }
     cpl = env->hflags & HF_CPL_MASK;
     LOG_PCALL("desc=%08x:%08x\n", e1, e2);
     if (e2 & DESC_S_MASK) {
         if (!(e2 & DESC_CS_MASK)) {
-            raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
+            raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc, GETPC());
         }
         dpl = (e2 >> DESC_DPL_SHIFT) & 3;
         if (e2 & DESC_C_MASK) {
             /* conforming code segment */
             if (dpl > cpl) {
-                raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
+                raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc, GETPC());
             }
         } else {
             /* non conforming code segment */
             rpl = new_cs & 3;
             if (rpl > cpl) {
-                raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
+                raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc, GETPC());
             }
             if (dpl != cpl) {
-                raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
+                raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc, GETPC());
             }
         }
         if (!(e2 & DESC_P_MASK)) {
-            raise_exception_err(env, EXCP0B_NOSEG, new_cs & 0xfffc);
+            raise_exception_err(env, EXCP0B_NOSEG, new_cs & 0xfffc, GETPC());
         }
 
 #ifdef TARGET_X86_64
@@ -1813,8 +1825,8 @@ void helper_lcall_protected(CPUX86State *env, int new_cs, 
target_ulong new_eip,
 
             /* 64 bit case */
             rsp = env->regs[R_ESP];
-            PUSHQ(rsp, env->segs[R_CS].selector);
-            PUSHQ(rsp, next_eip);
+            PUSHQ(rsp, env->segs[R_CS].selector, GETPC());
+            PUSHQ(rsp, next_eip, GETPC());
             /* from this point, not restartable */
             env->regs[R_ESP] = rsp;
             cpu_x86_load_seg_cache(env, R_CS, (new_cs & 0xfffc) | cpl,
@@ -1828,16 +1840,16 @@ void helper_lcall_protected(CPUX86State *env, int 
new_cs, target_ulong new_eip,
             sp_mask = get_sp_mask(env->segs[R_SS].flags);
             ssp = env->segs[R_SS].base;
             if (shift) {
-                PUSHL(ssp, sp, sp_mask, env->segs[R_CS].selector);
-                PUSHL(ssp, sp, sp_mask, next_eip);
+                PUSHL(ssp, sp, sp_mask, env->segs[R_CS].selector, GETPC());
+                PUSHL(ssp, sp, sp_mask, next_eip, GETPC());
             } else {
-                PUSHW(ssp, sp, sp_mask, env->segs[R_CS].selector);
-                PUSHW(ssp, sp, sp_mask, next_eip);
+                PUSHW(ssp, sp, sp_mask, env->segs[R_CS].selector, GETPC());
+                PUSHW(ssp, sp, sp_mask, next_eip, GETPC());
             }
 
             limit = get_seg_limit(e1, e2);
             if (new_eip > limit) {
-                raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
+                raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc, GETPC());
             }
             /* from this point, not restartable */
             SET_ESP(sp, sp_mask);
@@ -1855,73 +1867,73 @@ void helper_lcall_protected(CPUX86State *env, int 
new_cs, target_ulong new_eip,
         case 9: /* available 386 TSS */
         case 5: /* task gate */
             if (dpl < cpl || dpl < rpl) {
-                raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
+                raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc, GETPC());
             }
-            switch_tss(env, new_cs, e1, e2, SWITCH_TSS_CALL, next_eip);
+            switch_tss(env, new_cs, e1, e2, SWITCH_TSS_CALL, next_eip, 
GETPC());
             return;
         case 4: /* 286 call gate */
         case 12: /* 386 call gate */
             break;
         default:
-            raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
+            raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc, GETPC());
             break;
         }
         shift = type >> 3;
 
         if (dpl < cpl || dpl < rpl) {
-            raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
+            raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc, GETPC());
         }
         /* check valid bit */
         if (!(e2 & DESC_P_MASK)) {
-            raise_exception_err(env, EXCP0B_NOSEG,  new_cs & 0xfffc);
+            raise_exception_err(env, EXCP0B_NOSEG,  new_cs & 0xfffc, GETPC());
         }
         selector = e1 >> 16;
         offset = (e2 & 0xffff0000) | (e1 & 0x0000ffff);
         param_count = e2 & 0x1f;
         if ((selector & 0xfffc) == 0) {
-            raise_exception_err(env, EXCP0D_GPF, 0);
+            raise_exception_err(env, EXCP0D_GPF, 0, GETPC());
         }
 
-        if (load_segment(env, &e1, &e2, selector) != 0) {
-            raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
+        if (load_segment(env, &e1, &e2, selector, GETPC()) != 0) {
+            raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc, GETPC());
         }
         if (!(e2 & DESC_S_MASK) || !(e2 & (DESC_CS_MASK))) {
-            raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
+            raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc, GETPC());
         }
         dpl = (e2 >> DESC_DPL_SHIFT) & 3;
         if (dpl > cpl) {
-            raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
+            raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc, GETPC());
         }
         if (!(e2 & DESC_P_MASK)) {
-            raise_exception_err(env, EXCP0B_NOSEG, selector & 0xfffc);
+            raise_exception_err(env, EXCP0B_NOSEG, selector & 0xfffc, GETPC());
         }
 
         if (!(e2 & DESC_C_MASK) && dpl < cpl) {
             /* to inner privilege */
-            get_ss_esp_from_tss(env, &ss, &sp, dpl);
+            get_ss_esp_from_tss(env, &ss, &sp, dpl, GETPC());
             LOG_PCALL("new ss:esp=%04x:%08x param_count=%d env->regs[R_ESP]="
                       TARGET_FMT_lx "\n", ss, sp, param_count,
                       env->regs[R_ESP]);
             if ((ss & 0xfffc) == 0) {
-                raise_exception_err(env, EXCP0A_TSS, ss & 0xfffc);
+                raise_exception_err(env, EXCP0A_TSS, ss & 0xfffc, GETPC());
             }
             if ((ss & 3) != dpl) {
-                raise_exception_err(env, EXCP0A_TSS, ss & 0xfffc);
+                raise_exception_err(env, EXCP0A_TSS, ss & 0xfffc, GETPC());
             }
-            if (load_segment(env, &ss_e1, &ss_e2, ss) != 0) {
-                raise_exception_err(env, EXCP0A_TSS, ss & 0xfffc);
+            if (load_segment(env, &ss_e1, &ss_e2, ss, GETPC()) != 0) {
+                raise_exception_err(env, EXCP0A_TSS, ss & 0xfffc, GETPC());
             }
             ss_dpl = (ss_e2 >> DESC_DPL_SHIFT) & 3;
             if (ss_dpl != dpl) {
-                raise_exception_err(env, EXCP0A_TSS, ss & 0xfffc);
+                raise_exception_err(env, EXCP0A_TSS, ss & 0xfffc, GETPC());
             }
             if (!(ss_e2 & DESC_S_MASK) ||
                 (ss_e2 & DESC_CS_MASK) ||
                 !(ss_e2 & DESC_W_MASK)) {
-                raise_exception_err(env, EXCP0A_TSS, ss & 0xfffc);
+                raise_exception_err(env, EXCP0A_TSS, ss & 0xfffc, GETPC());
             }
             if (!(ss_e2 & DESC_P_MASK)) {
-                raise_exception_err(env, EXCP0A_TSS, ss & 0xfffc);
+                raise_exception_err(env, EXCP0A_TSS, ss & 0xfffc, GETPC());
             }
 
             /* push_size = ((param_count * 2) + 8) << shift; */
@@ -1932,22 +1944,22 @@ void helper_lcall_protected(CPUX86State *env, int 
new_cs, target_ulong new_eip,
             sp_mask = get_sp_mask(ss_e2);
             ssp = get_seg_base(ss_e1, ss_e2);
             if (shift) {
-                PUSHL(ssp, sp, sp_mask, env->segs[R_SS].selector);
-                PUSHL(ssp, sp, sp_mask, env->regs[R_ESP]);
+                PUSHL(ssp, sp, sp_mask, env->segs[R_SS].selector, GETPC());
+                PUSHL(ssp, sp, sp_mask, env->regs[R_ESP], GETPC());
                 for (i = param_count - 1; i >= 0; i--) {
-                    val = cpu_ldl_kernel(env, old_ssp +
-                                         ((env->regs[R_ESP] + i * 4) &
-                                          old_sp_mask));
-                    PUSHL(ssp, sp, sp_mask, val);
+                    val = cpu_ldl_kernel_ra(env, old_ssp +
+                                            ((env->regs[R_ESP] + i * 4) &
+                                             old_sp_mask), GETPC());
+                    PUSHL(ssp, sp, sp_mask, val, GETPC());
                 }
             } else {
-                PUSHW(ssp, sp, sp_mask, env->segs[R_SS].selector);
-                PUSHW(ssp, sp, sp_mask, env->regs[R_ESP]);
+                PUSHW(ssp, sp, sp_mask, env->segs[R_SS].selector, GETPC());
+                PUSHW(ssp, sp, sp_mask, env->regs[R_ESP], GETPC());
                 for (i = param_count - 1; i >= 0; i--) {
-                    val = cpu_lduw_kernel(env, old_ssp +
-                                          ((env->regs[R_ESP] + i * 2) &
-                                           old_sp_mask));
-                    PUSHW(ssp, sp, sp_mask, val);
+                    val = cpu_lduw_kernel_ra(env, old_ssp +
+                                             ((env->regs[R_ESP] + i * 2) &
+                                              old_sp_mask), GETPC());
+                    PUSHW(ssp, sp, sp_mask, val, GETPC());
                 }
             }
             new_stack = 1;
@@ -1961,11 +1973,11 @@ void helper_lcall_protected(CPUX86State *env, int 
new_cs, target_ulong new_eip,
         }
 
         if (shift) {
-            PUSHL(ssp, sp, sp_mask, env->segs[R_CS].selector);
-            PUSHL(ssp, sp, sp_mask, next_eip);
+            PUSHL(ssp, sp, sp_mask, env->segs[R_CS].selector, GETPC());
+            PUSHL(ssp, sp, sp_mask, next_eip, GETPC());
         } else {
-            PUSHW(ssp, sp, sp_mask, env->segs[R_CS].selector);
-            PUSHW(ssp, sp, sp_mask, next_eip);
+            PUSHW(ssp, sp, sp_mask, env->segs[R_CS].selector, GETPC());
+            PUSHW(ssp, sp, sp_mask, next_eip, GETPC());
         }
 
         /* from this point, not restartable */
@@ -2000,15 +2012,15 @@ void helper_iret_real(CPUX86State *env, int shift)
     ssp = env->segs[R_SS].base;
     if (shift == 1) {
         /* 32 bits */
-        POPL(ssp, sp, sp_mask, new_eip);
-        POPL(ssp, sp, sp_mask, new_cs);
+        POPL(ssp, sp, sp_mask, new_eip, GETPC());
+        POPL(ssp, sp, sp_mask, new_cs, GETPC());
         new_cs &= 0xffff;
-        POPL(ssp, sp, sp_mask, new_eflags);
+        POPL(ssp, sp, sp_mask, new_eflags, GETPC());
     } else {
         /* 16 bits */
-        POPW(ssp, sp, sp_mask, new_eip);
-        POPW(ssp, sp, sp_mask, new_cs);
-        POPW(ssp, sp, sp_mask, new_eflags);
+        POPW(ssp, sp, sp_mask, new_eip, GETPC());
+        POPW(ssp, sp, sp_mask, new_cs, GETPC());
+        POPW(ssp, sp, sp_mask, new_eflags, GETPC());
     }
     env->regs[R_ESP] = (env->regs[R_ESP] & ~sp_mask) | (sp & sp_mask);
     env->segs[R_CS].selector = new_cs;
@@ -2053,7 +2065,8 @@ static inline void validate_seg(CPUX86State *env, int 
seg_reg, int cpl)
 
 /* protected mode iret */
 static inline void helper_ret_protected(CPUX86State *env, int shift,
-                                        int is_iret, int addend)
+                                        int is_iret, int addend,
+                                        uintptr_t retaddr)
 {
     uint32_t new_cs, new_eflags, new_ss;
     uint32_t new_es, new_ds, new_fs, new_gs;
@@ -2074,32 +2087,32 @@ static inline void helper_ret_protected(CPUX86State 
*env, int shift,
     new_eflags = 0; /* avoid warning */
 #ifdef TARGET_X86_64
     if (shift == 2) {
-        POPQ(sp, new_eip);
-        POPQ(sp, new_cs);
+        POPQ(sp, new_eip, retaddr);
+        POPQ(sp, new_cs, retaddr);
         new_cs &= 0xffff;
         if (is_iret) {
-            POPQ(sp, new_eflags);
+            POPQ(sp, new_eflags, retaddr);
         }
     } else
 #endif
     {
         if (shift == 1) {
             /* 32 bits */
-            POPL(ssp, sp, sp_mask, new_eip);
-            POPL(ssp, sp, sp_mask, new_cs);
+            POPL(ssp, sp, sp_mask, new_eip, retaddr);
+            POPL(ssp, sp, sp_mask, new_cs, retaddr);
             new_cs &= 0xffff;
             if (is_iret) {
-                POPL(ssp, sp, sp_mask, new_eflags);
+                POPL(ssp, sp, sp_mask, new_eflags, retaddr);
                 if (new_eflags & VM_MASK) {
                     goto return_to_vm86;
                 }
             }
         } else {
             /* 16 bits */
-            POPW(ssp, sp, sp_mask, new_eip);
-            POPW(ssp, sp, sp_mask, new_cs);
+            POPW(ssp, sp, sp_mask, new_eip, retaddr);
+            POPW(ssp, sp, sp_mask, new_cs, retaddr);
             if (is_iret) {
-                POPW(ssp, sp, sp_mask, new_eflags);
+                POPW(ssp, sp, sp_mask, new_eflags, retaddr);
             }
         }
     }
@@ -2107,32 +2120,32 @@ static inline void helper_ret_protected(CPUX86State 
*env, int shift,
               new_cs, new_eip, shift, addend);
     LOG_PCALL_STATE(CPU(x86_env_get_cpu(env)));
     if ((new_cs & 0xfffc) == 0) {
-        raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
+        raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc, retaddr);
     }
-    if (load_segment(env, &e1, &e2, new_cs) != 0) {
-        raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
+    if (load_segment(env, &e1, &e2, new_cs, retaddr) != 0) {
+        raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc, retaddr);
     }
     if (!(e2 & DESC_S_MASK) ||
         !(e2 & DESC_CS_MASK)) {
-        raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
+        raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc, retaddr);
     }
     cpl = env->hflags & HF_CPL_MASK;
     rpl = new_cs & 3;
     if (rpl < cpl) {
-        raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
+        raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc, retaddr);
     }
     dpl = (e2 >> DESC_DPL_SHIFT) & 3;
     if (e2 & DESC_C_MASK) {
         if (dpl > rpl) {
-            raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
+            raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc, retaddr);
         }
     } else {
         if (dpl != rpl) {
-            raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
+            raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc, retaddr);
         }
     }
     if (!(e2 & DESC_P_MASK)) {
-        raise_exception_err(env, EXCP0B_NOSEG, new_cs & 0xfffc);
+        raise_exception_err(env, EXCP0B_NOSEG, new_cs & 0xfffc, retaddr);
     }
 
     sp += addend;
@@ -2147,21 +2160,21 @@ static inline void helper_ret_protected(CPUX86State 
*env, int shift,
         /* return to different privilege level */
 #ifdef TARGET_X86_64
         if (shift == 2) {
-            POPQ(sp, new_esp);
-            POPQ(sp, new_ss);
+            POPQ(sp, new_esp, retaddr);
+            POPQ(sp, new_ss, retaddr);
             new_ss &= 0xffff;
         } else
 #endif
         {
             if (shift == 1) {
                 /* 32 bits */
-                POPL(ssp, sp, sp_mask, new_esp);
-                POPL(ssp, sp, sp_mask, new_ss);
+                POPL(ssp, sp, sp_mask, new_esp, retaddr);
+                POPL(ssp, sp, sp_mask, new_ss, retaddr);
                 new_ss &= 0xffff;
             } else {
                 /* 16 bits */
-                POPW(ssp, sp, sp_mask, new_esp);
-                POPW(ssp, sp, sp_mask, new_ss);
+                POPW(ssp, sp, sp_mask, new_esp, retaddr);
+                POPW(ssp, sp, sp_mask, new_ss, retaddr);
             }
         }
         LOG_PCALL("new ss:esp=%04x:" TARGET_FMT_lx "\n",
@@ -2180,26 +2193,26 @@ static inline void helper_ret_protected(CPUX86State 
*env, int shift,
             } else
 #endif
             {
-                raise_exception_err(env, EXCP0D_GPF, 0);
+                raise_exception_err(env, EXCP0D_GPF, 0, retaddr);
             }
         } else {
             if ((new_ss & 3) != rpl) {
-                raise_exception_err(env, EXCP0D_GPF, new_ss & 0xfffc);
+                raise_exception_err(env, EXCP0D_GPF, new_ss & 0xfffc, retaddr);
             }
-            if (load_segment(env, &ss_e1, &ss_e2, new_ss) != 0) {
-                raise_exception_err(env, EXCP0D_GPF, new_ss & 0xfffc);
+            if (load_segment(env, &ss_e1, &ss_e2, new_ss, retaddr) != 0) {
+                raise_exception_err(env, EXCP0D_GPF, new_ss & 0xfffc, retaddr);
             }
             if (!(ss_e2 & DESC_S_MASK) ||
                 (ss_e2 & DESC_CS_MASK) ||
                 !(ss_e2 & DESC_W_MASK)) {
-                raise_exception_err(env, EXCP0D_GPF, new_ss & 0xfffc);
+                raise_exception_err(env, EXCP0D_GPF, new_ss & 0xfffc, retaddr);
             }
             dpl = (ss_e2 >> DESC_DPL_SHIFT) & 3;
             if (dpl != rpl) {
-                raise_exception_err(env, EXCP0D_GPF, new_ss & 0xfffc);
+                raise_exception_err(env, EXCP0D_GPF, new_ss & 0xfffc, retaddr);
             }
             if (!(ss_e2 & DESC_P_MASK)) {
-                raise_exception_err(env, EXCP0B_NOSEG, new_ss & 0xfffc);
+                raise_exception_err(env, EXCP0B_NOSEG, new_ss & 0xfffc, 
retaddr);
             }
             cpu_x86_load_seg_cache(env, R_SS, new_ss,
                                    get_seg_base(ss_e1, ss_e2),
@@ -2249,12 +2262,12 @@ static inline void helper_ret_protected(CPUX86State 
*env, int shift,
     return;
 
  return_to_vm86:
-    POPL(ssp, sp, sp_mask, new_esp);
-    POPL(ssp, sp, sp_mask, new_ss);
-    POPL(ssp, sp, sp_mask, new_es);
-    POPL(ssp, sp, sp_mask, new_ds);
-    POPL(ssp, sp, sp_mask, new_fs);
-    POPL(ssp, sp, sp_mask, new_gs);
+    POPL(ssp, sp, sp_mask, new_esp, retaddr);
+    POPL(ssp, sp, sp_mask, new_ss, retaddr);
+    POPL(ssp, sp, sp_mask, new_es, retaddr);
+    POPL(ssp, sp, sp_mask, new_ds, retaddr);
+    POPL(ssp, sp, sp_mask, new_fs, retaddr);
+    POPL(ssp, sp, sp_mask, new_gs, retaddr);
 
     /* modify processor state */
     cpu_load_eflags(env, new_eflags, TF_MASK | AC_MASK | ID_MASK |
@@ -2280,37 +2293,37 @@ void helper_iret_protected(CPUX86State *env, int shift, 
int next_eip)
     if (env->eflags & NT_MASK) {
 #ifdef TARGET_X86_64
         if (env->hflags & HF_LMA_MASK) {
-            raise_exception_err(env, EXCP0D_GPF, 0);
+            raise_exception_err(env, EXCP0D_GPF, 0, GETPC());
         }
 #endif
-        tss_selector = cpu_lduw_kernel(env, env->tr.base + 0);
+        tss_selector = cpu_lduw_kernel_ra(env, env->tr.base + 0, GETPC());
         if (tss_selector & 4) {
-            raise_exception_err(env, EXCP0A_TSS, tss_selector & 0xfffc);
+            raise_exception_err(env, EXCP0A_TSS, tss_selector & 0xfffc, 
GETPC());
         }
-        if (load_segment(env, &e1, &e2, tss_selector) != 0) {
-            raise_exception_err(env, EXCP0A_TSS, tss_selector & 0xfffc);
+        if (load_segment(env, &e1, &e2, tss_selector, GETPC()) != 0) {
+            raise_exception_err(env, EXCP0A_TSS, tss_selector & 0xfffc, 
GETPC());
         }
         type = (e2 >> DESC_TYPE_SHIFT) & 0x17;
         /* NOTE: we check both segment and busy TSS */
         if (type != 3) {
-            raise_exception_err(env, EXCP0A_TSS, tss_selector & 0xfffc);
+            raise_exception_err(env, EXCP0A_TSS, tss_selector & 0xfffc, 
GETPC());
         }
-        switch_tss(env, tss_selector, e1, e2, SWITCH_TSS_IRET, next_eip);
+        switch_tss(env, tss_selector, e1, e2, SWITCH_TSS_IRET, next_eip, 
GETPC());
     } else {
-        helper_ret_protected(env, shift, 1, 0);
+        helper_ret_protected(env, shift, 1, 0, GETPC());
     }
     env->hflags2 &= ~HF2_NMI_MASK;
 }
 
 void helper_lret_protected(CPUX86State *env, int shift, int addend)
 {
-    helper_ret_protected(env, shift, 0, addend);
+    helper_ret_protected(env, shift, 0, addend, GETPC());
 }
 
 void helper_sysenter(CPUX86State *env)
 {
     if (env->sysenter_cs == 0) {
-        raise_exception_err(env, EXCP0D_GPF, 0);
+        raise_exception_err(env, EXCP0D_GPF, 0, GETPC());
     }
     env->eflags &= ~(VM_MASK | IF_MASK | RF_MASK);
 
@@ -2346,7 +2359,7 @@ void helper_sysexit(CPUX86State *env, int dflag)
 
     cpl = env->hflags & HF_CPL_MASK;
     if (env->sysenter_cs == 0 || cpl != 0) {
-        raise_exception_err(env, EXCP0D_GPF, 0);
+        raise_exception_err(env, EXCP0D_GPF, 0, GETPC());
     }
 #ifdef TARGET_X86_64
     if (dflag == 2) {
@@ -2390,7 +2403,7 @@ target_ulong helper_lsl(CPUX86State *env, target_ulong 
selector1)
     if ((selector & 0xfffc) == 0) {
         goto fail;
     }
-    if (load_segment(env, &e1, &e2, selector) != 0) {
+    if (load_segment(env, &e1, &e2, selector, GETPC()) != 0) {
         goto fail;
     }
     rpl = selector & 3;
@@ -2437,7 +2450,7 @@ target_ulong helper_lar(CPUX86State *env, target_ulong 
selector1)
     if ((selector & 0xfffc) == 0) {
         goto fail;
     }
-    if (load_segment(env, &e1, &e2, selector) != 0) {
+    if (load_segment(env, &e1, &e2, selector, GETPC()) != 0) {
         goto fail;
     }
     rpl = selector & 3;
@@ -2486,7 +2499,7 @@ void helper_verr(CPUX86State *env, target_ulong selector1)
     if ((selector & 0xfffc) == 0) {
         goto fail;
     }
-    if (load_segment(env, &e1, &e2, selector) != 0) {
+    if (load_segment(env, &e1, &e2, selector, GETPC()) != 0) {
         goto fail;
     }
     if (!(e2 & DESC_S_MASK)) {
@@ -2524,7 +2537,7 @@ void helper_verw(CPUX86State *env, target_ulong selector1)
     if ((selector & 0xfffc) == 0) {
         goto fail;
     }
-    if (load_segment(env, &e1, &e2, selector) != 0) {
+    if (load_segment(env, &e1, &e2, selector, GETPC()) != 0) {
         goto fail;
     }
     if (!(e2 & DESC_S_MASK)) {
@@ -2565,7 +2578,8 @@ void cpu_x86_load_seg(CPUX86State *env, int seg_reg, int 
selector)
 #endif
 
 /* check if Port I/O is allowed in TSS */
-static inline void check_io(CPUX86State *env, int addr, int size)
+static inline void check_io(CPUX86State *env, int addr, int size,
+                            uintptr_t retaddr)
 {
     int io_offset, val, mask;
 
@@ -2575,33 +2589,33 @@ static inline void check_io(CPUX86State *env, int addr, 
int size)
         env->tr.limit < 103) {
         goto fail;
     }
-    io_offset = cpu_lduw_kernel(env, env->tr.base + 0x66);
+    io_offset = cpu_lduw_kernel_ra(env, env->tr.base + 0x66, retaddr);
     io_offset += (addr >> 3);
     /* Note: the check needs two bytes */
     if ((io_offset + 1) > env->tr.limit) {
         goto fail;
     }
-    val = cpu_lduw_kernel(env, env->tr.base + io_offset);
+    val = cpu_lduw_kernel_ra(env, env->tr.base + io_offset, retaddr);
     val >>= (addr & 7);
     mask = (1 << size) - 1;
     /* all bits must be zero to allow the I/O */
     if ((val & mask) != 0) {
     fail:
-        raise_exception_err(env, EXCP0D_GPF, 0);
+        raise_exception_err(env, EXCP0D_GPF, 0, retaddr);
     }
 }
 
 void helper_check_iob(CPUX86State *env, uint32_t t0)
 {
-    check_io(env, t0, 1);
+    check_io(env, t0, 1, GETPC());
 }
 
 void helper_check_iow(CPUX86State *env, uint32_t t0)
 {
-    check_io(env, t0, 2);
+    check_io(env, t0, 2, GETPC());
 }
 
 void helper_check_iol(CPUX86State *env, uint32_t t0)
 {
-    check_io(env, t0, 4);
+    check_io(env, t0, 4, GETPC());
 }
diff --git a/target-i386/svm_helper.c b/target-i386/svm_helper.c
index 429d029..f5c6c13 100644
--- a/target-i386/svm_helper.c
+++ b/target-i386/svm_helper.c
@@ -354,7 +354,7 @@ void helper_vmrun(CPUX86State *env, int aflag, int 
next_eip_addend)
 void helper_vmmcall(CPUX86State *env)
 {
     cpu_svm_check_intercept_param(env, SVM_EXIT_VMMCALL, 0);
-    raise_exception(env, EXCP06_ILLOP);
+    raise_exception(env, EXCP06_ILLOP, GETPC());
 }
 
 void helper_vmload(CPUX86State *env, int aflag)
@@ -457,7 +457,7 @@ void helper_skinit(CPUX86State *env)
 {
     cpu_svm_check_intercept_param(env, SVM_EXIT_SKINIT, 0);
     /* XXX: not implemented */
-    raise_exception(env, EXCP06_ILLOP);
+    raise_exception(env, EXCP06_ILLOP, GETPC());
 }
 
 void helper_invlpga(CPUX86State *env, int aflag)
diff --git a/target-i386/translate.c b/target-i386/translate.c
index 305ce50..9238e1b 100644
--- a/target-i386/translate.c
+++ b/target-i386/translate.c
@@ -2303,7 +2303,6 @@ static void gen_movl_seg_T0(DisasContext *s, int seg_reg, 
target_ulong cur_eip)
     if (s->pe && !s->vm86) {
         /* XXX: optimize by finding processor state dynamically */
         gen_update_cc_op(s);
-        gen_jmp_im(cur_eip);
         tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
         gen_helper_load_seg(cpu_env, tcg_const_i32(seg_reg), cpu_tmp2_i32);
         /* abort translation because the addseg value may change or
@@ -4842,21 +4841,17 @@ static target_ulong disas_insn(CPUX86State *env, 
DisasContext *s,
         case 6: /* div */
             switch(ot) {
             case MO_8:
-                gen_jmp_im(pc_start - s->cs_base);
                 gen_helper_divb_AL(cpu_env, cpu_T[0]);
                 break;
             case MO_16:
-                gen_jmp_im(pc_start - s->cs_base);
                 gen_helper_divw_AX(cpu_env, cpu_T[0]);
                 break;
             default:
             case MO_32:
-                gen_jmp_im(pc_start - s->cs_base);
                 gen_helper_divl_EAX(cpu_env, cpu_T[0]);
                 break;
 #ifdef TARGET_X86_64
             case MO_64:
-                gen_jmp_im(pc_start - s->cs_base);
                 gen_helper_divq_EAX(cpu_env, cpu_T[0]);
                 break;
 #endif
@@ -4865,21 +4860,17 @@ static target_ulong disas_insn(CPUX86State *env, 
DisasContext *s,
         case 7: /* idiv */
             switch(ot) {
             case MO_8:
-                gen_jmp_im(pc_start - s->cs_base);
                 gen_helper_idivb_AL(cpu_env, cpu_T[0]);
                 break;
             case MO_16:
-                gen_jmp_im(pc_start - s->cs_base);
                 gen_helper_idivw_AX(cpu_env, cpu_T[0]);
                 break;
             default:
             case MO_32:
-                gen_jmp_im(pc_start - s->cs_base);
                 gen_helper_idivl_EAX(cpu_env, cpu_T[0]);
                 break;
 #ifdef TARGET_X86_64
             case MO_64:
-                gen_jmp_im(pc_start - s->cs_base);
                 gen_helper_idivq_EAX(cpu_env, cpu_T[0]);
                 break;
 #endif
@@ -5212,7 +5203,6 @@ static target_ulong disas_insn(CPUX86State *env, 
DisasContext *s,
         if (dflag == MO_64) {
             if (!(s->cpuid_ext_features & CPUID_EXT_CX16))
                 goto illegal_op;
-            gen_jmp_im(pc_start - s->cs_base);
             gen_update_cc_op(s);
             gen_lea_modrm(env, s, modrm);
             gen_helper_cmpxchg16b(cpu_env, cpu_A0);
@@ -5221,7 +5211,6 @@ static target_ulong disas_insn(CPUX86State *env, 
DisasContext *s,
         {
             if (!(s->cpuid_features & CPUID_CX8))
                 goto illegal_op;
-            gen_jmp_im(pc_start - s->cs_base);
             gen_update_cc_op(s);
             gen_lea_modrm(env, s, modrm);
             gen_helper_cmpxchg8b(cpu_env, cpu_A0);
@@ -5838,7 +5827,6 @@ static target_ulong disas_insn(CPUX86State *env, 
DisasContext *s,
                 break;
             case 0x0c: /* fldenv mem */
                 gen_update_cc_op(s);
-                gen_jmp_im(pc_start - s->cs_base);
                 gen_helper_fldenv(cpu_env, cpu_A0, tcg_const_i32(dflag - 1));
                 break;
             case 0x0d: /* fldcw mem */
@@ -5848,7 +5836,6 @@ static target_ulong disas_insn(CPUX86State *env, 
DisasContext *s,
                 break;
             case 0x0e: /* fnstenv mem */
                 gen_update_cc_op(s);
-                gen_jmp_im(pc_start - s->cs_base);
                 gen_helper_fstenv(cpu_env, cpu_A0, tcg_const_i32(dflag - 1));
                 break;
             case 0x0f: /* fnstcw mem */
@@ -5858,23 +5845,19 @@ static target_ulong disas_insn(CPUX86State *env, 
DisasContext *s,
                 break;
             case 0x1d: /* fldt mem */
                 gen_update_cc_op(s);
-                gen_jmp_im(pc_start - s->cs_base);
                 gen_helper_fldt_ST0(cpu_env, cpu_A0);
                 break;
             case 0x1f: /* fstpt mem */
                 gen_update_cc_op(s);
-                gen_jmp_im(pc_start - s->cs_base);
                 gen_helper_fstt_ST0(cpu_env, cpu_A0);
                 gen_helper_fpop(cpu_env);
                 break;
             case 0x2c: /* frstor mem */
                 gen_update_cc_op(s);
-                gen_jmp_im(pc_start - s->cs_base);
                 gen_helper_frstor(cpu_env, cpu_A0, tcg_const_i32(dflag - 1));
                 break;
             case 0x2e: /* fnsave mem */
                 gen_update_cc_op(s);
-                gen_jmp_im(pc_start - s->cs_base);
                 gen_helper_fsave(cpu_env, cpu_A0, tcg_const_i32(dflag - 1));
                 break;
             case 0x2f: /* fnstsw mem */
@@ -5889,7 +5872,6 @@ static target_ulong disas_insn(CPUX86State *env, 
DisasContext *s,
                 break;
             case 0x3e: /* fbstp */
                 gen_update_cc_op(s);
-                gen_jmp_im(pc_start - s->cs_base);
                 gen_helper_fbst_ST0(cpu_env, cpu_A0);
                 gen_helper_fpop(cpu_env);
                 break;
@@ -5925,7 +5907,6 @@ static target_ulong disas_insn(CPUX86State *env, 
DisasContext *s,
                 case 0: /* fnop */
                     /* check exceptions (FreeBSD FPU probe) */
                     gen_update_cc_op(s);
-                    gen_jmp_im(pc_start - s->cs_base);
                     gen_helper_fwait(cpu_env);
                     break;
                 default:
@@ -6896,7 +6877,6 @@ static target_ulong disas_insn(CPUX86State *env, 
DisasContext *s,
             gen_exception(s, EXCP07_PREX, pc_start - s->cs_base);
         } else {
             gen_update_cc_op(s);
-            gen_jmp_im(pc_start - s->cs_base);
             gen_helper_fwait(cpu_env);
         }
         break;
@@ -6980,7 +6960,6 @@ static target_ulong disas_insn(CPUX86State *env, 
DisasContext *s,
             goto illegal_op;
         gen_op_mov_v_reg(ot, cpu_T[0], reg);
         gen_lea_modrm(env, s, modrm);
-        gen_jmp_im(pc_start - s->cs_base);
         tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
         if (ot == MO_16) {
             gen_helper_boundw(cpu_env, cpu_A0, cpu_tmp2_i32);
@@ -7172,7 +7151,6 @@ static target_ulong disas_insn(CPUX86State *env, 
DisasContext *s,
             } else {
                 gen_svm_check_intercept(s, pc_start, SVM_EXIT_LDTR_WRITE);
                 gen_ldst_modrm(env, s, modrm, MO_16, OR_TMP0, 0);
-                gen_jmp_im(pc_start - s->cs_base);
                 tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
                 gen_helper_lldt(cpu_env, cpu_tmp2_i32);
             }
@@ -7193,7 +7171,6 @@ static target_ulong disas_insn(CPUX86State *env, 
DisasContext *s,
             } else {
                 gen_svm_check_intercept(s, pc_start, SVM_EXIT_TR_WRITE);
                 gen_ldst_modrm(env, s, modrm, MO_16, OR_TMP0, 0);
-                gen_jmp_im(pc_start - s->cs_base);
                 tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
                 gen_helper_ltr(cpu_env, cpu_tmp2_i32);
             }
@@ -7727,7 +7704,6 @@ static target_ulong disas_insn(CPUX86State *env, 
DisasContext *s,
             }
             gen_lea_modrm(env, s, modrm);
             gen_update_cc_op(s);
-            gen_jmp_im(pc_start - s->cs_base);
             gen_helper_fxsave(cpu_env, cpu_A0, tcg_const_i32(dflag == MO_64));
             break;
         case 1: /* fxrstor */
@@ -7740,7 +7716,6 @@ static target_ulong disas_insn(CPUX86State *env, 
DisasContext *s,
             }
             gen_lea_modrm(env, s, modrm);
             gen_update_cc_op(s);
-            gen_jmp_im(pc_start - s->cs_base);
             gen_helper_fxrstor(cpu_env, cpu_A0, tcg_const_i32(dflag == MO_64));
             break;
         case 2: /* ldmxcsr */




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