[PATCH-for-10.1 09/24] target/i386: Restrict SoftMMU mmu_index() to TCG

[Philippe Mathieu-Daudé]

Move x86_cpu_mmu_index() to tcg-cpu.c, convert
CPUClass::mmu_index() to TCGCPUOps::mmu_index().

Signed-off-by: Philippe Mathieu-Daudé <phi...@linaro.org>
---
 target/i386/cpu.h            |  2 --
 target/i386/tcg/tcg-cpu.h    |  2 ++
 target/i386/cpu.c            | 18 ------------------
 target/i386/tcg/seg_helper.c |  1 +
 target/i386/tcg/tcg-cpu.c    | 18 ++++++++++++++++++
 5 files changed, 21 insertions(+), 20 deletions(-)

diff --git a/target/i386/cpu.h b/target/i386/cpu.h
index e23a947a7c7..35c16302bdc 100644
--- a/target/i386/cpu.h
+++ b/target/i386/cpu.h
@@ -2597,8 +2597,6 @@ static inline bool is_mmu_index_32(int mmu_index)
     return mmu_index & 1;
 }
 
-int x86_mmu_index_pl(CPUX86State *env, unsigned pl);
-
 #define CC_DST  (env->cc_dst)
 #define CC_SRC  (env->cc_src)
 #define CC_SRC2 (env->cc_src2)
diff --git a/target/i386/tcg/tcg-cpu.h b/target/i386/tcg/tcg-cpu.h
index 53a84944551..7580f8afb4f 100644
--- a/target/i386/tcg/tcg-cpu.h
+++ b/target/i386/tcg/tcg-cpu.h
@@ -78,4 +78,6 @@ QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, pkru_state) != 
XSAVE_PKRU_OFFSET);
 
 bool tcg_cpu_realizefn(CPUState *cs, Error **errp);
 
+int x86_mmu_index_pl(CPUX86State *env, unsigned pl);
+
 #endif /* TCG_CPU_H */
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 0b74b9a3754..d930ebd262e 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -8652,23 +8652,6 @@ static bool x86_cpu_has_work(CPUState *cs)
 }
 #endif /* !CONFIG_USER_ONLY */
 
-int x86_mmu_index_pl(CPUX86State *env, unsigned pl)
-{
-    int mmu_index_32 = (env->hflags & HF_CS64_MASK) ? 0 : 1;
-    int mmu_index_base =
-        pl == 3 ? MMU_USER64_IDX :
-        !(env->hflags & HF_SMAP_MASK) ? MMU_KNOSMAP64_IDX :
-        (env->eflags & AC_MASK) ? MMU_KNOSMAP64_IDX : MMU_KSMAP64_IDX;
-
-    return mmu_index_base + mmu_index_32;
-}
-
-static int x86_cpu_mmu_index(CPUState *cs, bool ifetch)
-{
-    CPUX86State *env = cpu_env(cs);
-    return x86_mmu_index_pl(env, env->hflags & HF_CPL_MASK);
-}
-
 static void x86_disas_set_info(CPUState *cs, disassemble_info *info)
 {
     X86CPU *cpu = X86_CPU(cs);
@@ -8910,7 +8893,6 @@ static void x86_cpu_common_class_init(ObjectClass *oc, 
void *data)
 
     cc->class_by_name = x86_cpu_class_by_name;
     cc->parse_features = x86_cpu_parse_featurestr;
-    cc->mmu_index = x86_cpu_mmu_index;
     cc->dump_state = x86_cpu_dump_state;
     cc->set_pc = x86_cpu_set_pc;
     cc->get_pc = x86_cpu_get_pc;
diff --git a/target/i386/tcg/seg_helper.c b/target/i386/tcg/seg_helper.c
index f4370202fed..9dfbc4208cd 100644
--- a/target/i386/tcg/seg_helper.c
+++ b/target/i386/tcg/seg_helper.c
@@ -28,6 +28,7 @@
 #include "helper-tcg.h"
 #include "seg_helper.h"
 #include "access.h"
+#include "tcg-cpu.h"
 
 #ifdef TARGET_X86_64
 #define SET_ESP(val, sp_mask)                                   \
diff --git a/target/i386/tcg/tcg-cpu.c b/target/i386/tcg/tcg-cpu.c
index 36b8dc78a3e..35b17f2b183 100644
--- a/target/i386/tcg/tcg-cpu.c
+++ b/target/i386/tcg/tcg-cpu.c
@@ -94,6 +94,23 @@ static void x86_restore_state_to_opc(CPUState *cs,
     }
 }
 
+int x86_mmu_index_pl(CPUX86State *env, unsigned pl)
+{
+    int mmu_index_32 = (env->hflags & HF_CS64_MASK) ? 0 : 1;
+    int mmu_index_base =
+        pl == 3 ? MMU_USER64_IDX :
+        !(env->hflags & HF_SMAP_MASK) ? MMU_KNOSMAP64_IDX :
+        (env->eflags & AC_MASK) ? MMU_KNOSMAP64_IDX : MMU_KSMAP64_IDX;
+
+    return mmu_index_base + mmu_index_32;
+}
+
+static int x86_cpu_mmu_index(CPUState *cs, bool ifetch)
+{
+    CPUX86State *env = cpu_env(cs);
+    return x86_mmu_index_pl(env, env->hflags & HF_CPL_MASK);
+}
+
 #ifndef CONFIG_USER_ONLY
 static bool x86_debug_check_breakpoint(CPUState *cs)
 {
@@ -112,6 +129,7 @@ static const TCGCPUOps x86_tcg_ops = {
     .translate_code = x86_translate_code,
     .synchronize_from_tb = x86_cpu_synchronize_from_tb,
     .restore_state_to_opc = x86_restore_state_to_opc,
+    .mmu_index = x86_cpu_mmu_index,
     .cpu_exec_enter = x86_cpu_exec_enter,
     .cpu_exec_exit = x86_cpu_exec_exit,
 #ifdef CONFIG_USER_ONLY
-- 
2.47.1