[Qemu-devel] [PULL 5/5] cpu: Drop cpu_model_str from CPU_COMMON

[Andreas Färber]

Since this is only read in cpu_copy() and linux-user has a global
cpu_model, drop the field from generic code.

Signed-off-by: Andreas Färber <address@hidden>
---
 include/exec/cpu-defs.h     | 2 --
 linux-user/main.c           | 4 ++--
 target-alpha/cpu.c          | 4 ----
 target-arm/helper.c         | 3 ---
 target-i386/cpu.c           | 3 ---
 target-m68k/helper.c        | 1 -
 target-mips/translate.c     | 1 -
 target-moxie/cpu.c          | 1 -
 target-openrisc/cpu.c       | 1 -
 target-ppc/translate_init.c | 3 ---
 target-s390x/helper.c       | 3 ---
 target-sh4/cpu.c            | 3 ---
 target-sparc/cpu.c          | 1 -
 target-unicore32/helper.c   | 1 -
 14 files changed, 2 insertions(+), 29 deletions(-)

diff --git a/include/exec/cpu-defs.h b/include/exec/cpu-defs.h
index a5c028c..01cd8c7 100644
--- a/include/exec/cpu-defs.h
+++ b/include/exec/cpu-defs.h
@@ -178,7 +178,5 @@ typedef struct CPUWatchpoint {
                                                                         \
     /* user data */                                                     \
     void *opaque;                                                       \
-                                                                        \
-    const char *cpu_model_str;
 
 #endif
diff --git a/linux-user/main.c b/linux-user/main.c
index 5fe587b..6b4ab09 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -42,7 +42,7 @@ const char *filename;
 const char *argv0;
 int gdbstub_port;
 envlist_t *envlist;
-const char *cpu_model;
+static const char *cpu_model;
 unsigned long mmap_min_addr;
 #if defined(CONFIG_USE_GUEST_BASE)
 unsigned long guest_base;
@@ -3287,7 +3287,7 @@ void init_task_state(TaskState *ts)
 
 CPUArchState *cpu_copy(CPUArchState *env)
 {
-    CPUArchState *new_env = cpu_init(env->cpu_model_str);
+    CPUArchState *new_env = cpu_init(cpu_model);
 #if defined(TARGET_HAS_ICE)
     CPUBreakpoint *bp;
     CPUWatchpoint *wp;
diff --git a/target-alpha/cpu.c b/target-alpha/cpu.c
index cfad2ea..a0d5d5b 100644
--- a/target-alpha/cpu.c
+++ b/target-alpha/cpu.c
@@ -131,7 +131,6 @@ static ObjectClass *alpha_cpu_class_by_name(const char 
*cpu_model)
 AlphaCPU *cpu_alpha_init(const char *cpu_model)
 {
     AlphaCPU *cpu;
-    CPUAlphaState *env;
     ObjectClass *cpu_class;
 
     cpu_class = alpha_cpu_class_by_name(cpu_model);
@@ -140,9 +139,6 @@ AlphaCPU *cpu_alpha_init(const char *cpu_model)
         cpu_class = object_class_by_name(TYPE("ev67"));
     }
     cpu = ALPHA_CPU(object_new(object_class_get_name(cpu_class)));
-    env = &cpu->env;
-
-    env->cpu_model_str = cpu_model;
 
     object_property_set_bool(OBJECT(cpu), true, "realized", NULL);
 
diff --git a/target-arm/helper.c b/target-arm/helper.c
index 2a98be7..c63bbd7 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -1749,7 +1749,6 @@ void register_cp_regs_for_features(ARMCPU *cpu)
 ARMCPU *cpu_arm_init(const char *cpu_model)
 {
     ARMCPU *cpu;
-    CPUARMState *env;
     ObjectClass *oc;
 
     oc = cpu_class_by_name(TYPE_ARM_CPU, cpu_model);
@@ -1757,8 +1756,6 @@ ARMCPU *cpu_arm_init(const char *cpu_model)
         return NULL;
     }
     cpu = ARM_CPU(object_new(object_class_get_name(oc)));
-    env = &cpu->env;
-    env->cpu_model_str = cpu_model;
 
     /* TODO this should be set centrally, once possible */
     object_property_set_bool(OBJECT(cpu), true, "realized", NULL);
diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index c1c994f..d0c9bdb 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -1899,7 +1899,6 @@ X86CPU *cpu_x86_create(const char *cpu_model, DeviceState 
*icc_bridge,
                        Error **errp)
 {
     X86CPU *cpu = NULL;
-    CPUX86State *env;
     gchar **model_pieces;
     char *name, *features;
     char *typename;
@@ -1922,8 +1921,6 @@ X86CPU *cpu_x86_create(const char *cpu_model, DeviceState 
*icc_bridge,
     qdev_set_parent_bus(DEVICE(cpu), qdev_get_child_bus(icc_bridge, "icc"));
     object_unref(OBJECT(cpu));
 #endif
-    env = &cpu->env;
-    env->cpu_model_str = cpu_model;
 
     cpu_x86_register(cpu, name, &error);
     if (error) {
diff --git a/target-m68k/helper.c b/target-m68k/helper.c
index 00a7a08..a8f32fc 100644
--- a/target-m68k/helper.c
+++ b/target-m68k/helper.c
@@ -110,7 +110,6 @@ M68kCPU *cpu_m68k_init(const char *cpu_model)
     }
     cpu = M68K_CPU(object_new(object_class_get_name(oc)));
     env = &cpu->env;
-    env->cpu_model_str = cpu_model;
 
     register_m68k_insns(env);
 
diff --git a/target-mips/translate.c b/target-mips/translate.c
index ad43d59..dea3956 100644
--- a/target-mips/translate.c
+++ b/target-mips/translate.c
@@ -15907,7 +15907,6 @@ MIPSCPU *cpu_mips_init(const char *cpu_model)
     cpu = MIPS_CPU(object_new(TYPE_MIPS_CPU));
     env = &cpu->env;
     env->cpu_model = def;
-    env->cpu_model_str = cpu_model;
 
 #ifndef CONFIG_USER_ONLY
     mmu_init(env, def);
diff --git a/target-moxie/cpu.c b/target-moxie/cpu.c
index d97a091..484ecc2 100644
--- a/target-moxie/cpu.c
+++ b/target-moxie/cpu.c
@@ -138,7 +138,6 @@ MoxieCPU *cpu_moxie_init(const char *cpu_model)
         return NULL;
     }
     cpu = MOXIE_CPU(object_new(object_class_get_name(oc)));
-    cpu->env.cpu_model_str = cpu_model;
 
     object_property_set_bool(OBJECT(cpu), true, "realized", NULL);
 
diff --git a/target-openrisc/cpu.c b/target-openrisc/cpu.c
index 075f00a..8137943 100644
--- a/target-openrisc/cpu.c
+++ b/target-openrisc/cpu.c
@@ -209,7 +209,6 @@ OpenRISCCPU *cpu_openrisc_init(const char *cpu_model)
         return NULL;
     }
     cpu = OPENRISC_CPU(object_new(object_class_get_name(oc)));
-    cpu->env.cpu_model_str = cpu_model;
 
     object_property_set_bool(OBJECT(cpu), true, "realized", NULL);
 
diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c
index d2645ba..651da6b 100644
--- a/target-ppc/translate_init.c
+++ b/target-ppc/translate_init.c
@@ -8267,7 +8267,6 @@ static ObjectClass *ppc_cpu_class_by_name(const char 
*name)
 PowerPCCPU *cpu_ppc_init(const char *cpu_model)
 {
     PowerPCCPU *cpu;
-    CPUPPCState *env;
     ObjectClass *oc;
     Error *err = NULL;
 
@@ -8277,8 +8276,6 @@ PowerPCCPU *cpu_ppc_init(const char *cpu_model)
     }
 
     cpu = POWERPC_CPU(object_new(object_class_get_name(oc)));
-    env = &cpu->env;
-    env->cpu_model_str = cpu_model;
 
     object_property_set_bool(OBJECT(cpu), true, "realized", &err);
     if (err != NULL) {
diff --git a/target-s390x/helper.c b/target-s390x/helper.c
index 61abfd7..da33b38 100644
--- a/target-s390x/helper.c
+++ b/target-s390x/helper.c
@@ -73,11 +73,8 @@ void s390x_cpu_timer(void *opaque)
 S390CPU *cpu_s390x_init(const char *cpu_model)
 {
     S390CPU *cpu;
-    CPUS390XState *env;
 
     cpu = S390_CPU(object_new(TYPE_S390_CPU));
-    env = &cpu->env;
-    env->cpu_model_str = cpu_model;
 
     object_property_set_bool(OBJECT(cpu), true, "realized", NULL);
 
diff --git a/target-sh4/cpu.c b/target-sh4/cpu.c
index 34b2b57..c23294d 100644
--- a/target-sh4/cpu.c
+++ b/target-sh4/cpu.c
@@ -144,7 +144,6 @@ static ObjectClass *superh_cpu_class_by_name(const char 
*cpu_model)
 SuperHCPU *cpu_sh4_init(const char *cpu_model)
 {
     SuperHCPU *cpu;
-    CPUSH4State *env;
     ObjectClass *oc;
 
     oc = superh_cpu_class_by_name(cpu_model);
@@ -152,8 +151,6 @@ SuperHCPU *cpu_sh4_init(const char *cpu_model)
         return NULL;
     }
     cpu = SUPERH_CPU(object_new(object_class_get_name(oc)));
-    env = &cpu->env;
-    env->cpu_model_str = cpu_model;
 
     object_property_set_bool(OBJECT(cpu), true, "realized", NULL);
 
diff --git a/target-sparc/cpu.c b/target-sparc/cpu.c
index 47ce60d..e7f878e 100644
--- a/target-sparc/cpu.c
+++ b/target-sparc/cpu.c
@@ -84,7 +84,6 @@ static int cpu_sparc_register(CPUSPARCState *env, const char 
*cpu_model)
         env->def->features |= CPU_FEATURE_FLOAT128;
     }
 #endif
-    env->cpu_model_str = cpu_model;
     env->version = def->iu_version;
     env->fsr = def->fpu_version;
     env->nwindows = def->nwindows;
diff --git a/target-unicore32/helper.c b/target-unicore32/helper.c
index 61eb2c3..9bf4fea 100644
--- a/target-unicore32/helper.c
+++ b/target-unicore32/helper.c
@@ -37,7 +37,6 @@ CPUUniCore32State *uc32_cpu_init(const char *cpu_model)
     }
     cpu = UNICORE32_CPU(object_new(object_class_get_name(oc)));
     env = &cpu->env;
-    env->cpu_model_str = cpu_model;
 
     object_property_set_bool(OBJECT(cpu), true, "realized", NULL);
 
-- 
1.8.1.4