target: Include softmmu_exec.h where forgotten

Several targets forgot to include softmmu_exec.h, which would
break them with a header cleanup to follow.

Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
diff --git a/target-lm32/op_helper.c b/target-lm32/op_helper.c
index 2dab9f2..8f5ef55 100644
--- a/target-lm32/op_helper.c
+++ b/target-lm32/op_helper.c
@@ -6,6 +6,8 @@
 #include "hw/lm32/lm32_pic.h"
 #include "hw/char/lm32_juart.h"
 
+#include "exec/softmmu_exec.h"
+
 #if !defined(CONFIG_USER_ONLY)
 #define MMUSUFFIX _mmu
 #define SHIFT 0
diff --git a/target-moxie/helper.c b/target-moxie/helper.c
index b12e4ff..7859102 100644
--- a/target-moxie/helper.c
+++ b/target-moxie/helper.c
@@ -25,6 +25,7 @@
 #include "cpu.h"
 #include "mmu.h"
 #include "exec/exec-all.h"
+#include "exec/softmmu_exec.h"
 #include "qemu/host-utils.h"
 #include "helper.h"
 
diff --git a/target-ppc/mmu_helper.c b/target-ppc/mmu_helper.c
index 5dd4e05..44f04e5 100644
--- a/target-ppc/mmu_helper.c
+++ b/target-ppc/mmu_helper.c
@@ -2871,6 +2871,8 @@
 
 /*****************************************************************************/
 
+#include "exec/softmmu_exec.h"
+
 #define MMUSUFFIX _mmu
 
 #define SHIFT 0
diff --git a/target-unicore32/op_helper.c b/target-unicore32/op_helper.c
index 6443ffe..4f9f41e 100644
--- a/target-unicore32/op_helper.c
+++ b/target-unicore32/op_helper.c
@@ -239,6 +239,8 @@
 }
 
 #ifndef CONFIG_USER_ONLY
+#include "exec/softmmu_exec.h"
+
 #define MMUSUFFIX _mmu
 
 #define SHIFT 0
diff --git a/target-xtensa/op_helper.c b/target-xtensa/op_helper.c
index 01123af..cf97025 100644
--- a/target-xtensa/op_helper.c
+++ b/target-xtensa/op_helper.c
@@ -28,6 +28,7 @@
 #include "cpu.h"
 #include "helper.h"
 #include "qemu/host-utils.h"
+#include "exec/softmmu_exec.h"
 
 static void do_unaligned_access(CPUXtensaState *env,
         target_ulong addr, int is_write, int is_user, uintptr_t retaddr);