Merge remote-tracking branch 'remotes/amit/tags/vser-for-2.3-1' into staging

virtio-serial: fix crash on port hotplug when a previously-added port
did not have the 'name' property set.

# gpg: Signature made Wed Mar 11 11:13:53 2015 GMT using RSA key ID 854083B6
# gpg: Good signature from "Amit Shah <amit@amitshah.net>"
# gpg:                 aka "Amit Shah <amit@kernel.org>"
# gpg:                 aka "Amit Shah <amitshah@gmx.net>"

* remotes/amit/tags/vser-for-2.3-1:
  virtio-serial: fix segfault on NULL port names

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
diff --git a/bsd-user/main.c b/bsd-user/main.c
index 0e8c26c..1bb2754 100644
--- a/bsd-user/main.c
+++ b/bsd-user/main.c
@@ -908,12 +908,12 @@
     cpu_exec_init_all();
     /* NOTE: we need to init the CPU at this stage to get
        qemu_host_page_size */
-    env = cpu_init(cpu_model);
-    if (!env) {
+    cpu = cpu_init(cpu_model);
+    if (!cpu) {
         fprintf(stderr, "Unable to find CPU definition\n");
         exit(1);
     }
-    cpu = ENV_GET_CPU(env);
+    env = cpu->env_ptr;
 #if defined(TARGET_SPARC) || defined(TARGET_PPC)
     cpu_reset(cpu);
 #endif
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 79eaad5..b5b2aad 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -25,6 +25,8 @@
 #include "hw/i386/pc.h"
 #include "hw/char/serial.h"
 #include "hw/i386/apic.h"
+#include "hw/i386/topology.h"
+#include "sysemu/cpus.h"
 #include "hw/block/fdc.h"
 #include "hw/ide.h"
 #include "hw/pci/pci.h"
@@ -629,6 +631,39 @@
     return false;
 }
 
+/* Enables contiguous-apic-ID mode, for compatibility */
+static bool compat_apic_id_mode;
+
+void enable_compat_apic_id_mode(void)
+{
+    compat_apic_id_mode = true;
+}
+
+/* Calculates initial APIC ID for a specific CPU index
+ *
+ * Currently we need to be able to calculate the APIC ID from the CPU index
+ * alone (without requiring a CPU object), as the QEMU<->Seabios interfaces have
+ * no concept of "CPU index", and the NUMA tables on fw_cfg need the APIC ID of
+ * all CPUs up to max_cpus.
+ */
+static uint32_t x86_cpu_apic_id_from_index(unsigned int cpu_index)
+{
+    uint32_t correct_id;
+    static bool warned;
+
+    correct_id = x86_apicid_from_cpu_idx(smp_cores, smp_threads, cpu_index);
+    if (compat_apic_id_mode) {
+        if (cpu_index != correct_id && !warned) {
+            error_report("APIC IDs set in compatibility mode, "
+                         "CPU topology won't match the configuration");
+            warned = true;
+        }
+        return cpu_index;
+    } else {
+        return correct_id;
+    }
+}
+
 /* Calculates the limit to CPU APIC ID values
  *
  * This function returns the limit for the APIC ID value, so that all
diff --git a/hw/m68k/dummy_m68k.c b/hw/m68k/dummy_m68k.c
index facd561..278f4c0 100644
--- a/hw/m68k/dummy_m68k.c
+++ b/hw/m68k/dummy_m68k.c
@@ -21,6 +21,7 @@
     ram_addr_t ram_size = machine->ram_size;
     const char *cpu_model = machine->cpu_model;
     const char *kernel_filename = machine->kernel_filename;
+    M68kCPU *cpu;
     CPUM68KState *env;
     MemoryRegion *address_space_mem =  get_system_memory();
     MemoryRegion *ram = g_new(MemoryRegion, 1);
@@ -30,11 +31,12 @@
 
     if (!cpu_model)
         cpu_model = "cfv4e";
-    env = cpu_init(cpu_model);
-    if (!env) {
+    cpu = cpu_m68k_init(cpu_model);
+    if (!cpu) {
         fprintf(stderr, "Unable to find m68k CPU definition\n");
         exit(1);
     }
+    env = &cpu->env;
 
     /* Initialize CPU registers.  */
     env->vbr = 0;
diff --git a/hw/unicore32/puv3.c b/hw/unicore32/puv3.c
index c41499e..cc9a21a 100644
--- a/hw/unicore32/puv3.c
+++ b/hw/unicore32/puv3.c
@@ -109,6 +109,7 @@
     const char *kernel_filename = machine->kernel_filename;
     const char *initrd_filename = machine->initrd_filename;
     CPUUniCore32State *env;
+    UniCore32CPU *cpu;
 
     if (initrd_filename) {
         hw_error("Please use kernel built-in initramdisk.\n");
@@ -118,10 +119,11 @@
         cpu_model = "UniCore-II";
     }
 
-    env = cpu_init(cpu_model);
-    if (!env) {
+    cpu = uc32_cpu_init(cpu_model);
+    if (!cpu) {
         hw_error("Unable to find CPU definition\n");
     }
+    env = &cpu->env;
 
     puv3_soc_init(env);
     puv3_board_init(env, ram_size);
diff --git a/target-i386/topology.h b/include/hw/i386/topology.h
similarity index 97%
rename from target-i386/topology.h
rename to include/hw/i386/topology.h
index 07a6c5f..9c6f3a9 100644
--- a/target-i386/topology.h
+++ b/include/hw/i386/topology.h
@@ -21,8 +21,8 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
-#ifndef TARGET_I386_TOPOLOGY_H
-#define TARGET_I386_TOPOLOGY_H
+#ifndef HW_I386_TOPOLOGY_H
+#define HW_I386_TOPOLOGY_H
 
 /* This file implements the APIC-ID-based CPU topology enumeration logic,
  * documented at the following document:
@@ -131,4 +131,4 @@
     return apicid_from_topo_ids(nr_cores, nr_threads, pkg_id, core_id, smt_id);
 }
 
-#endif /* TARGET_I386_TOPOLOGY_H */
+#endif /* HW_I386_TOPOLOGY_H */
diff --git a/include/qom/cpu.h b/include/qom/cpu.h
index 48fd6fb..d6279c0 100644
--- a/include/qom/cpu.h
+++ b/include/qom/cpu.h
@@ -82,6 +82,10 @@
  * @do_unassigned_access: Callback for unassigned access handling.
  * @do_unaligned_access: Callback for unaligned access handling, if
  * the target defines #ALIGNED_ONLY.
+ * @virtio_is_big_endian: Callback to return %true if a CPU which supports
+ * runtime configurable endianness is currently big-endian. Non-configurable
+ * CPUs can use the default implementation of this method. This method should
+ * not be used by any callers other than the pre-1.0 virtio devices.
  * @memory_rw_debug: Callback for GDB memory access.
  * @dump_state: Callback for dumping state.
  * @dump_statistics: Callback for dumping statistics.
@@ -96,6 +100,14 @@
  * @gdb_read_register: Callback for letting GDB read a register.
  * @gdb_write_register: Callback for letting GDB write a register.
  * @debug_excp_handler: Callback for handling debug exceptions.
+ * @write_elf64_note: Callback for writing a CPU-specific ELF note to a
+ * 64-bit VM coredump.
+ * @write_elf32_qemunote: Callback for writing a CPU- and QEMU-specific ELF
+ * note to a 32-bit VM coredump.
+ * @write_elf32_note: Callback for writing a CPU-specific ELF note to a
+ * 32-bit VM coredump.
+ * @write_elf32_qemunote: Callback for writing a CPU- and QEMU-specific ELF
+ * note to a 32-bit VM coredump.
  * @vmsd: State description for migration.
  * @gdb_num_core_regs: Number of core registers accessible to GDB.
  * @gdb_core_xml_file: File name for core registers GDB XML description.
diff --git a/linux-user/main.c b/linux-user/main.c
index d92702a..6bd23af 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -3452,8 +3452,8 @@
 CPUArchState *cpu_copy(CPUArchState *env)
 {
     CPUState *cpu = ENV_GET_CPU(env);
-    CPUArchState *new_env = cpu_init(cpu_model);
-    CPUState *new_cpu = ENV_GET_CPU(new_env);
+    CPUState *new_cpu = cpu_init(cpu_model);
+    CPUArchState *new_env = cpu->env_ptr;
     CPUBreakpoint *bp;
     CPUWatchpoint *wp;
 
@@ -3939,12 +3939,12 @@
     cpu_exec_init_all();
     /* NOTE: we need to init the CPU at this stage to get
        qemu_host_page_size */
-    env = cpu_init(cpu_model);
-    if (!env) {
+    cpu = cpu_init(cpu_model);
+    if (!cpu) {
         fprintf(stderr, "Unable to find CPU definition\n");
         exit(1);
     }
-    cpu = ENV_GET_CPU(env);
+    env = cpu->env_ptr;
     cpu_reset(cpu);
 
     thread_cpu = cpu;
diff --git a/target-alpha/cpu.h b/target-alpha/cpu.h
index e276dbf..9538f19 100644
--- a/target-alpha/cpu.h
+++ b/target-alpha/cpu.h
@@ -429,14 +429,7 @@
 
 AlphaCPU *cpu_alpha_init(const char *cpu_model);
 
-static inline CPUAlphaState *cpu_init(const char *cpu_model)
-{
-    AlphaCPU *cpu = cpu_alpha_init(cpu_model);
-    if (cpu == NULL) {
-        return NULL;
-    }
-    return &cpu->env;
-}
+#define cpu_init(cpu_model) CPU(cpu_alpha_init(cpu_model))
 
 void alpha_cpu_list(FILE *f, fprintf_function cpu_fprintf);
 int cpu_alpha_exec(CPUAlphaState *s);
diff --git a/target-arm/cpu.h b/target-arm/cpu.h
index 11845a6..083211c 100644
--- a/target-arm/cpu.h
+++ b/target-arm/cpu.h
@@ -1569,14 +1569,7 @@
     return unmasked || pstate_unmasked;
 }
 
-static inline CPUARMState *cpu_init(const char *cpu_model)
-{
-    ARMCPU *cpu = cpu_arm_init(cpu_model);
-    if (cpu) {
-        return &cpu->env;
-    }
-    return NULL;
-}
+#define cpu_init(cpu_model) CPU(cpu_arm_init(cpu_model))
 
 #define cpu_exec cpu_arm_exec
 #define cpu_gen_code cpu_arm_gen_code
diff --git a/target-cris/cpu.h b/target-cris/cpu.h
index eea14b6..677b38c 100644
--- a/target-cris/cpu.h
+++ b/target-cris/cpu.h
@@ -221,14 +221,7 @@
 #define TARGET_PHYS_ADDR_SPACE_BITS 32
 #define TARGET_VIRT_ADDR_SPACE_BITS 32
 
-static inline CPUCRISState *cpu_init(const char *cpu_model)
-{
-    CRISCPU *cpu = cpu_cris_init(cpu_model);
-    if (cpu == NULL) {
-        return NULL;
-    }
-    return &cpu->env;
-}
+#define cpu_init(cpu_model) CPU(cpu_cris_init(cpu_model))
 
 #define cpu_exec cpu_cris_exec
 #define cpu_gen_code cpu_cris_gen_code
diff --git a/target-i386/cpu-qom.h b/target-i386/cpu-qom.h
index b557b61..31a0c1e 100644
--- a/target-i386/cpu-qom.h
+++ b/target-i386/cpu-qom.h
@@ -93,6 +93,7 @@
     bool expose_kvm;
     bool migratable;
     bool host_features;
+    int64_t apic_id;
 
     /* if true the CPUID code directly forward host cache leaves to the guest */
     bool cache_info_passthrough;
diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index d543e2b..ed7e5d5 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -25,7 +25,6 @@
 #include "sysemu/kvm.h"
 #include "sysemu/cpus.h"
 #include "kvm_i386.h"
-#include "topology.h"
 
 #include "qemu/option.h"
 #include "qemu/config-file.h"
@@ -1690,7 +1689,7 @@
                                   const char *name, Error **errp)
 {
     X86CPU *cpu = X86_CPU(obj);
-    int64_t value = cpu->env.cpuid_apic_id;
+    int64_t value = cpu->apic_id;
 
     visit_type_int(v, &value, name, errp);
 }
@@ -1723,11 +1722,11 @@
         return;
     }
 
-    if ((value != cpu->env.cpuid_apic_id) && cpu_exists(value)) {
+    if ((value != cpu->apic_id) && cpu_exists(value)) {
         error_setg(errp, "CPU with APIC ID %" PRIi64 " exists", value);
         return;
     }
-    cpu->env.cpuid_apic_id = value;
+    cpu->apic_id = value;
 }
 
 /* Generic getter for "feature-words" and "filtered-features" properties */
@@ -1911,34 +1910,19 @@
     }
 }
 
-/* generate a composite string into buf of all cpuid names in featureset
- * selected by fbits.  indicate truncation at bufsize in the event of overflow.
- * if flags, suppress names undefined in featureset.
+/* Print all cpuid feature names in featureset
  */
-static void listflags(char *buf, int bufsize, uint32_t fbits,
-                      const char **featureset, uint32_t flags)
+static void listflags(FILE *f, fprintf_function print, const char **featureset)
 {
-    const char **p = &featureset[31];
-    char *q, *b, bit;
-    int nc;
+    int bit;
+    bool first = true;
 
-    b = 4 <= bufsize ? buf + (bufsize -= 3) - 1 : NULL;
-    *buf = '\0';
-    for (q = buf, bit = 31; fbits && bufsize; --p, fbits &= ~(1 << bit), --bit)
-        if (fbits & 1 << bit && (*p || !flags)) {
-            if (*p)
-                nc = snprintf(q, bufsize, "%s%s", q == buf ? "" : " ", *p);
-            else
-                nc = snprintf(q, bufsize, "%s[%d]", q == buf ? "" : " ", bit);
-            if (bufsize <= nc) {
-                if (b) {
-                    memcpy(b, "...", sizeof("..."));
-                }
-                return;
-            }
-            q += nc;
-            bufsize -= nc;
+    for (bit = 0; bit < 32; bit++) {
+        if (featureset[bit]) {
+            print(f, "%s%s", first ? "" : " ", featureset[bit]);
+            first = false;
         }
+    }
 }
 
 /* generate CPU information. */
@@ -1963,8 +1947,9 @@
     for (i = 0; i < ARRAY_SIZE(feature_word_info); i++) {
         FeatureWordInfo *fw = &feature_word_info[i];
 
-        listflags(buf, sizeof(buf), (uint32_t)~0, fw->feat_names, 1);
-        (*cpu_fprintf)(f, "  %s\n", buf);
+        (*cpu_fprintf)(f, "  ");
+        listflags(f, cpu_fprintf, fw->feat_names);
+        (*cpu_fprintf)(f, "\n");
     }
 }
 
@@ -2227,14 +2212,6 @@
     }
 }
 
-static void get_cpuid_vendor(CPUX86State *env, uint32_t *ebx,
-                             uint32_t *ecx, uint32_t *edx)
-{
-    *ebx = env->cpuid_vendor1;
-    *edx = env->cpuid_vendor2;
-    *ecx = env->cpuid_vendor3;
-}
-
 void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count,
                    uint32_t *eax, uint32_t *ebx,
                    uint32_t *ecx, uint32_t *edx)
@@ -2268,11 +2245,14 @@
     switch(index) {
     case 0:
         *eax = env->cpuid_level;
-        get_cpuid_vendor(env, ebx, ecx, edx);
+        *ebx = env->cpuid_vendor1;
+        *edx = env->cpuid_vendor2;
+        *ecx = env->cpuid_vendor3;
         break;
     case 1:
         *eax = env->cpuid_version;
-        *ebx = (env->cpuid_apic_id << 24) | 8 << 8; /* CLFLUSH size in quad words, Linux wants it. */
+        *ebx = (cpu->apic_id << 24) |
+               8 << 8; /* CLFLUSH size in quad words, Linux wants it. */
         *ecx = env->features[FEAT_1_ECX];
         *edx = env->features[FEAT_1_EDX];
         if (cs->nr_cores * cs->nr_threads > 1) {
@@ -2461,11 +2441,9 @@
          * So dont set it here for Intel to make Linux guests happy.
          */
         if (cs->nr_cores * cs->nr_threads > 1) {
-            uint32_t tebx, tecx, tedx;
-            get_cpuid_vendor(env, &tebx, &tecx, &tedx);
-            if (tebx != CPUID_VENDOR_INTEL_1 ||
-                tedx != CPUID_VENDOR_INTEL_2 ||
-                tecx != CPUID_VENDOR_INTEL_3) {
+            if (env->cpuid_vendor1 != CPUID_VENDOR_INTEL_1 ||
+                env->cpuid_vendor2 != CPUID_VENDOR_INTEL_2 ||
+                env->cpuid_vendor3 != CPUID_VENDOR_INTEL_3) {
                 *ecx |= 1 << 1;    /* CmpLegacy bit */
             }
         }
@@ -2721,7 +2699,6 @@
 #ifndef CONFIG_USER_ONLY
 static void x86_cpu_apic_create(X86CPU *cpu, Error **errp)
 {
-    CPUX86State *env = &cpu->env;
     DeviceState *dev = DEVICE(cpu);
     APICCommonState *apic;
     const char *apic_type = "apic";
@@ -2740,7 +2717,7 @@
 
     object_property_add_child(OBJECT(cpu), "apic",
                               OBJECT(cpu->apic_state), NULL);
-    qdev_prop_set_uint8(cpu->apic_state, "id", env->cpuid_apic_id);
+    qdev_prop_set_uint8(cpu->apic_state, "id", cpu->apic_id);
     /* TODO: convert to link<> */
     apic = APIC_COMMON(cpu->apic_state);
     apic->cpu = cpu;
@@ -2751,12 +2728,8 @@
     if (cpu->apic_state == NULL) {
         return;
     }
-
-    if (qdev_init(cpu->apic_state)) {
-        error_setg(errp, "APIC device '%s' could not be initialized",
-                   object_get_typename(OBJECT(cpu->apic_state)));
-        return;
-    }
+    object_property_set_bool(OBJECT(cpu->apic_state), true, "realized",
+                             errp);
 }
 #else
 static void x86_cpu_apic_realize(X86CPU *cpu, Error **errp)
@@ -2780,6 +2753,11 @@
     Error *local_err = NULL;
     static bool ht_warned;
 
+    if (cpu->apic_id < 0) {
+        error_setg(errp, "apic-id property was not initialized properly");
+        return;
+    }
+
     if (env->features[FEAT_7_0_EBX] && env->cpuid_level < 7) {
         env->cpuid_level = 7;
     }
@@ -2844,39 +2822,6 @@
     }
 }
 
-/* Enables contiguous-apic-ID mode, for compatibility */
-static bool compat_apic_id_mode;
-
-void enable_compat_apic_id_mode(void)
-{
-    compat_apic_id_mode = true;
-}
-
-/* Calculates initial APIC ID for a specific CPU index
- *
- * Currently we need to be able to calculate the APIC ID from the CPU index
- * alone (without requiring a CPU object), as the QEMU<->Seabios interfaces have
- * no concept of "CPU index", and the NUMA tables on fw_cfg need the APIC ID of
- * all CPUs up to max_cpus.
- */
-uint32_t x86_cpu_apic_id_from_index(unsigned int cpu_index)
-{
-    uint32_t correct_id;
-    static bool warned;
-
-    correct_id = x86_apicid_from_cpu_idx(smp_cores, smp_threads, cpu_index);
-    if (compat_apic_id_mode) {
-        if (cpu_index != correct_id && !warned) {
-            error_report("APIC IDs set in compatibility mode, "
-                         "CPU topology won't match the configuration");
-            warned = true;
-        }
-        return cpu_index;
-    } else {
-        return correct_id;
-    }
-}
-
 static void x86_cpu_initfn(Object *obj)
 {
     CPUState *cs = CPU(obj);
@@ -2923,7 +2868,11 @@
                         NULL, NULL, (void *)cpu->filtered_features, NULL);
 
     cpu->hyperv_spinlock_attempts = HYPERV_SPINLOCK_NEVER_RETRY;
-    env->cpuid_apic_id = x86_cpu_apic_id_from_index(cs->cpu_index);
+
+#ifndef CONFIG_USER_ONLY
+    /* Any code creating new X86CPU objects have to set apic-id explicitly */
+    cpu->apic_id = -1;
+#endif
 
     x86_cpu_load_def(cpu, xcc->cpu_def, &error_abort);
 
@@ -2937,9 +2886,8 @@
 static int64_t x86_cpu_get_arch_id(CPUState *cs)
 {
     X86CPU *cpu = X86_CPU(cs);
-    CPUX86State *env = &cpu->env;
 
-    return env->cpuid_apic_id;
+    return cpu->apic_id;
 }
 
 static bool x86_cpu_get_paging_enabled(const CPUState *cs)
diff --git a/target-i386/cpu.h b/target-i386/cpu.h
index 478450c..e4c27b1 100644
--- a/target-i386/cpu.h
+++ b/target-i386/cpu.h
@@ -944,7 +944,6 @@
     uint32_t cpuid_version;
     FeatureWordArray features;
     uint32_t cpuid_model[12];
-    uint32_t cpuid_apic_id;
 
     /* MTRRs */
     uint64_t mtrr_fixed[11];
@@ -1171,14 +1170,7 @@
 # define PHYS_ADDR_MASK 0xfffffffffLL
 # endif
 
-static inline CPUX86State *cpu_init(const char *cpu_model)
-{
-    X86CPU *cpu = cpu_x86_init(cpu_model);
-    if (cpu == NULL) {
-        return NULL;
-    }
-    return &cpu->env;
-}
+#define cpu_init(cpu_model) CPU(cpu_x86_init(cpu_model))
 
 #define cpu_exec cpu_x86_exec
 #define cpu_gen_code cpu_x86_gen_code
@@ -1329,7 +1321,6 @@
 /* Return name of 32-bit register, from a R_* constant */
 const char *get_register_name_32(unsigned int reg);
 
-uint32_t x86_cpu_apic_id_from_index(unsigned int cpu_index);
 void enable_compat_apic_id_mode(void);
 
 #define APIC_DEFAULT_ADDRESS 0xfee00000
diff --git a/target-i386/kvm.c b/target-i386/kvm.c
index 40d6a14..27fe2be 100644
--- a/target-i386/kvm.c
+++ b/target-i386/kvm.c
@@ -430,7 +430,7 @@
 unsigned long kvm_arch_vcpu_id(CPUState *cs)
 {
     X86CPU *cpu = X86_CPU(cs);
-    return cpu->env.cpuid_apic_id;
+    return cpu->apic_id;
 }
 
 #ifndef KVM_CPUID_SIGNATURE_NEXT
diff --git a/target-lm32/cpu.h b/target-lm32/cpu.h
index e558c59..11ae68d 100644
--- a/target-lm32/cpu.h
+++ b/target-lm32/cpu.h
@@ -217,14 +217,7 @@
 void lm32_watchpoint_remove(CPULM32State *env, int index);
 bool lm32_cpu_do_semihosting(CPUState *cs);
 
-static inline CPULM32State *cpu_init(const char *cpu_model)
-{
-    LM32CPU *cpu = cpu_lm32_init(cpu_model);
-    if (cpu == NULL) {
-        return NULL;
-    }
-    return &cpu->env;
-}
+#define cpu_init(cpu_model) CPU(cpu_lm32_init(cpu_model))
 
 #define cpu_list lm32_cpu_list
 #define cpu_exec cpu_lm32_exec
diff --git a/target-m68k/cpu.h b/target-m68k/cpu.h
index 3a1b9ab..5f165da 100644
--- a/target-m68k/cpu.h
+++ b/target-m68k/cpu.h
@@ -212,14 +212,7 @@
 #define TARGET_PHYS_ADDR_SPACE_BITS 32
 #define TARGET_VIRT_ADDR_SPACE_BITS 32
 
-static inline CPUM68KState *cpu_init(const char *cpu_model)
-{
-    M68kCPU *cpu = cpu_m68k_init(cpu_model);
-    if (cpu == NULL) {
-        return NULL;
-    }
-    return &cpu->env;
-}
+#define cpu_init(cpu_model) CPU(cpu_m68k_init(cpu_model))
 
 #define cpu_exec cpu_m68k_exec
 #define cpu_gen_code cpu_m68k_gen_code
diff --git a/target-microblaze/cpu.h b/target-microblaze/cpu.h
index 5794f89..7d06227 100644
--- a/target-microblaze/cpu.h
+++ b/target-microblaze/cpu.h
@@ -297,14 +297,7 @@
 #define TARGET_PHYS_ADDR_SPACE_BITS 32
 #define TARGET_VIRT_ADDR_SPACE_BITS 32
 
-static inline CPUMBState *cpu_init(const char *cpu_model)
-{
-    MicroBlazeCPU *cpu = cpu_mb_init(cpu_model);
-    if (cpu == NULL) {
-        return NULL;
-    }
-    return &cpu->env;
-}
+#define cpu_init(cpu_model) CPU(cpu_mb_init(cpu_model))
 
 #define cpu_exec cpu_mb_exec
 #define cpu_gen_code cpu_mb_gen_code
diff --git a/target-mips/cpu.h b/target-mips/cpu.h
index 5ea61bc..f44c814 100644
--- a/target-mips/cpu.h
+++ b/target-mips/cpu.h
@@ -739,14 +739,7 @@
 MIPSCPU *cpu_mips_init(const char *cpu_model);
 int cpu_mips_signal_handler(int host_signum, void *pinfo, void *puc);
 
-static inline CPUMIPSState *cpu_init(const char *cpu_model)
-{
-    MIPSCPU *cpu = cpu_mips_init(cpu_model);
-    if (cpu == NULL) {
-        return NULL;
-    }
-    return &cpu->env;
-}
+#define cpu_init(cpu_model) CPU(cpu_mips_init(cpu_model))
 
 /* TODO QOM'ify CPU reset and remove */
 void cpu_state_reset(CPUMIPSState *s);
diff --git a/target-moxie/cpu.h b/target-moxie/cpu.h
index d809393..c2733a2 100644
--- a/target-moxie/cpu.h
+++ b/target-moxie/cpu.h
@@ -121,14 +121,7 @@
 int cpu_moxie_signal_handler(int host_signum, void *pinfo,
                              void *puc);
 
-static inline CPUMoxieState *cpu_init(const char *cpu_model)
-{
-    MoxieCPU *cpu = cpu_moxie_init(cpu_model);
-    if (cpu == NULL) {
-        return NULL;
-    }
-    return &cpu->env;
-}
+#define cpu_init(cpu_model) CPU(cpu_moxie_init(cpu_model))
 
 #define cpu_exec cpu_moxie_exec
 #define cpu_gen_code cpu_moxie_gen_code
diff --git a/target-openrisc/cpu.h b/target-openrisc/cpu.h
index 69b96c6..b25324b 100644
--- a/target-openrisc/cpu.h
+++ b/target-openrisc/cpu.h
@@ -389,14 +389,7 @@
                                int *prot, target_ulong address, int rw);
 #endif
 
-static inline CPUOpenRISCState *cpu_init(const char *cpu_model)
-{
-    OpenRISCCPU *cpu = cpu_openrisc_init(cpu_model);
-    if (cpu) {
-        return &cpu->env;
-    }
-    return NULL;
-}
+#define cpu_init(cpu_model) CPU(cpu_openrisc_init(cpu_model))
 
 #include "exec/cpu-all.h"
 
diff --git a/target-ppc/cpu.h b/target-ppc/cpu.h
index abc3545..f15815f 100644
--- a/target-ppc/cpu.h
+++ b/target-ppc/cpu.h
@@ -1238,14 +1238,7 @@
 int ppc_dcr_read (ppc_dcr_t *dcr_env, int dcrn, uint32_t *valp);
 int ppc_dcr_write (ppc_dcr_t *dcr_env, int dcrn, uint32_t val);
 
-static inline CPUPPCState *cpu_init(const char *cpu_model)
-{
-    PowerPCCPU *cpu = cpu_ppc_init(cpu_model);
-    if (cpu == NULL) {
-        return NULL;
-    }
-    return &cpu->env;
-}
+#define cpu_init(cpu_model) CPU(cpu_ppc_init(cpu_model))
 
 #define cpu_exec cpu_ppc_exec
 #define cpu_gen_code cpu_ppc_gen_code
diff --git a/target-s390x/cpu.h b/target-s390x/cpu.h
index b6b4632..67fc53c 100644
--- a/target-s390x/cpu.h
+++ b/target-s390x/cpu.h
@@ -466,7 +466,7 @@
 bool css_present(uint8_t cssid);
 #endif
 
-#define cpu_init(model) (&cpu_s390x_init(model)->env)
+#define cpu_init(model) CPU(cpu_s390x_init(model))
 #define cpu_exec cpu_s390x_exec
 #define cpu_gen_code cpu_s390x_gen_code
 #define cpu_signal_handler cpu_s390x_signal_handler
diff --git a/target-sh4/cpu.h b/target-sh4/cpu.h
index b2fb199..c8dea6c 100644
--- a/target-sh4/cpu.h
+++ b/target-sh4/cpu.h
@@ -221,14 +221,7 @@
 
 void cpu_load_tlb(CPUSH4State * env);
 
-static inline CPUSH4State *cpu_init(const char *cpu_model)
-{
-    SuperHCPU *cpu = cpu_sh4_init(cpu_model);
-    if (cpu == NULL) {
-        return NULL;
-    }
-    return &cpu->env;
-}
+#define cpu_init(cpu_model) CPU(cpu_sh4_init(cpu_model))
 
 #define cpu_exec cpu_sh4_exec
 #define cpu_gen_code cpu_sh4_gen_code
diff --git a/target-sparc/cpu.h b/target-sparc/cpu.h
index 0a50e5d..f5c9006 100644
--- a/target-sparc/cpu.h
+++ b/target-sparc/cpu.h
@@ -594,14 +594,7 @@
 int cpu_sparc_signal_handler(int host_signum, void *pinfo, void *puc);
 
 #ifndef NO_CPU_IO_DEFS
-static inline CPUSPARCState *cpu_init(const char *cpu_model)
-{
-    SPARCCPU *cpu = cpu_sparc_init(cpu_model);
-    if (cpu == NULL) {
-        return NULL;
-    }
-    return &cpu->env;
-}
+#define cpu_init(cpu_model) CPU(cpu_sparc_init(cpu_model))
 #endif
 
 #define cpu_exec cpu_sparc_exec
diff --git a/target-tricore/cpu.h b/target-tricore/cpu.h
index e5409e4..b473426 100644
--- a/target-tricore/cpu.h
+++ b/target-tricore/cpu.h
@@ -378,15 +378,7 @@
 
 TriCoreCPU *cpu_tricore_init(const char *cpu_model);
 
-static inline CPUTriCoreState *cpu_init(const char *cpu_model)
-{
-    TriCoreCPU *cpu = cpu_tricore_init(cpu_model);
-    if (cpu == NULL) {
-        return NULL;
-    }
-    return &cpu->env;
-
-}
+#define cpu_init(cpu_model) CPU(cpu_tricore_init(cpu_model))
 
 
 /* helpers.c */
diff --git a/target-unicore32/cpu.h b/target-unicore32/cpu.h
index 50972f9..14dc862 100644
--- a/target-unicore32/cpu.h
+++ b/target-unicore32/cpu.h
@@ -122,11 +122,9 @@
 #define UC32_HWCAP_CMOV                 4 /* 1 << 2 */
 #define UC32_HWCAP_UCF64                8 /* 1 << 3 */
 
-#define cpu_init                        uc32_cpu_init
 #define cpu_exec                        uc32_cpu_exec
 #define cpu_signal_handler              uc32_cpu_signal_handler
 
-CPUUniCore32State *uc32_cpu_init(const char *cpu_model);
 int uc32_cpu_exec(CPUUniCore32State *s);
 int uc32_cpu_signal_handler(int host_signum, void *pinfo, void *puc);
 
@@ -143,6 +141,10 @@
 #include "cpu-qom.h"
 #include "exec/exec-all.h"
 
+UniCore32CPU *uc32_cpu_init(const char *cpu_model);
+
+#define cpu_init(cpu_model) CPU(uc32_cpu_init(cpu_model))
+
 static inline void cpu_get_tb_cpu_state(CPUUniCore32State *env, target_ulong *pc,
                                         target_ulong *cs_base, int *flags)
 {
diff --git a/target-unicore32/helper.c b/target-unicore32/helper.c
index b4654fa..ae63277 100644
--- a/target-unicore32/helper.c
+++ b/target-unicore32/helper.c
@@ -25,15 +25,9 @@
 #define DPRINTF(fmt, ...) do {} while (0)
 #endif
 
-CPUUniCore32State *uc32_cpu_init(const char *cpu_model)
+UniCore32CPU *uc32_cpu_init(const char *cpu_model)
 {
-    UniCore32CPU *cpu;
-
-    cpu = UNICORE32_CPU(cpu_generic_init(TYPE_UNICORE32_CPU, cpu_model));
-    if (cpu == NULL) {
-        return NULL;
-    }
-    return &cpu->env;
+    return UNICORE32_CPU(cpu_generic_init(TYPE_UNICORE32_CPU, cpu_model));
 }
 
 uint32_t HELPER(clo)(uint32_t x)
diff --git a/target-xtensa/cpu.h b/target-xtensa/cpu.h
index 60ee563..dfd0d1c 100644
--- a/target-xtensa/cpu.h
+++ b/target-xtensa/cpu.h
@@ -379,14 +379,7 @@
 
 XtensaCPU *cpu_xtensa_init(const char *cpu_model);
 
-static inline CPUXtensaState *cpu_init(const char *cpu_model)
-{
-    XtensaCPU *cpu = cpu_xtensa_init(cpu_model);
-    if (cpu == NULL) {
-        return NULL;
-    }
-    return &cpu->env;
-}
+#define cpu_init(cpu_model) CPU(cpu_xtensa_init(cpu_model))
 
 void xtensa_translate_init(void);
 void xtensa_breakpoint_handler(CPUState *cs);
diff --git a/tests/Makefile b/tests/Makefile
index fed8096..588f438 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -241,8 +241,6 @@
 QEMU_CFLAGS += -I$(SRC_PATH)/tests
 qom-core-obj = qom/object.o qom/qom-qobject.o qom/container.o
 
-tests/test-x86-cpuid.o: QEMU_INCLUDES += -I$(SRC_PATH)/target-i386
-
 tests/check-qint$(EXESUF): tests/check-qint.o libqemuutil.a
 tests/check-qstring$(EXESUF): tests/check-qstring.o libqemuutil.a
 tests/check-qdict$(EXESUF): tests/check-qdict.o libqemuutil.a
diff --git a/tests/test-x86-cpuid.c b/tests/test-x86-cpuid.c
index 8d9f96a..6cd20d4 100644
--- a/tests/test-x86-cpuid.c
+++ b/tests/test-x86-cpuid.c
@@ -24,7 +24,7 @@
 
 #include <glib.h>
 
-#include "topology.h"
+#include "hw/i386/topology.h"
 
 static void test_topo_bits(void)
 {