diff mbox

[v1,3/3] x86: move apic_state field from CPUX86State to X86CPU

Message ID 9af58cc58647a7dad7260c539a174cb123fd8d12.1382413013.git.chen.fan.fnst@cn.fujitsu.com
State New
Headers show

Commit Message

chenfan Oct. 22, 2013, 7:05 a.m. UTC
Signed-off-by: Chen Fan <chen.fan.fnst@cn.fujitsu.com>
---
 cpu-exec.c                |  2 +-
 cpus.c                    |  5 ++---
 hw/i386/kvmvapic.c        |  8 +++-----
 hw/i386/pc.c              | 17 ++++++++---------
 hw/intc/apic.c            |  8 ++++----
 target-i386/cpu-qom.h     |  4 ++++
 target-i386/cpu.c         | 22 ++++++++++------------
 target-i386/cpu.h         |  4 ----
 target-i386/helper.c      |  9 ++++-----
 target-i386/kvm.c         | 23 ++++++++++-------------
 target-i386/misc_helper.c |  8 ++++----
 11 files changed, 50 insertions(+), 60 deletions(-)
diff mbox

Patch

diff --git a/cpu-exec.c b/cpu-exec.c
index 30cfa2a..2711c58 100644
--- a/cpu-exec.c
+++ b/cpu-exec.c
@@ -320,7 +320,7 @@  int cpu_exec(CPUArchState *env)
 #if !defined(CONFIG_USER_ONLY)
                     if (interrupt_request & CPU_INTERRUPT_POLL) {
                         cpu->interrupt_request &= ~CPU_INTERRUPT_POLL;
-                        apic_poll_irq(env->apic_state);
+                        apic_poll_irq(x86_env_get_cpu(env)->apic_state);
                     }
 #endif
                     if (interrupt_request & CPU_INTERRUPT_INIT) {
diff --git a/cpus.c b/cpus.c
index e566297..4ace860 100644
--- a/cpus.c
+++ b/cpus.c
@@ -1383,12 +1383,11 @@  void qmp_inject_nmi(Error **errp)
 
     CPU_FOREACH(cs) {
         X86CPU *cpu = X86_CPU(cs);
-        CPUX86State *env = &cpu->env;
 
-        if (!env->apic_state) {
+        if (!cpu->apic_state) {
             cpu_interrupt(cs, CPU_INTERRUPT_NMI);
         } else {
-            apic_deliver_nmi(env->apic_state);
+            apic_deliver_nmi(cpu->apic_state);
         }
     }
 #elif defined(TARGET_S390X)
diff --git a/hw/i386/kvmvapic.c b/hw/i386/kvmvapic.c
index 1c2dbf5..9fa346b 100644
--- a/hw/i386/kvmvapic.c
+++ b/hw/i386/kvmvapic.c
@@ -366,7 +366,7 @@  static int vapic_enable(VAPICROMState *s, X86CPU *cpu)
         (((hwaddr)cpu_number) << VAPIC_CPU_SHIFT);
     cpu_physical_memory_rw(vapic_paddr + offsetof(VAPICState, enabled),
                            (void *)&enabled, sizeof(enabled), 1);
-    apic_enable_vapic(cpu->env.apic_state, vapic_paddr);
+    apic_enable_vapic(cpu->apic_state, vapic_paddr);
 
     s->state = VAPIC_ACTIVE;
 
@@ -496,12 +496,10 @@  static void vapic_enable_tpr_reporting(bool enable)
     };
     CPUState *cs;
     X86CPU *cpu;
-    CPUX86State *env;
 
     CPU_FOREACH(cs) {
         cpu = X86_CPU(cs);
-        env = &cpu->env;
-        info.apic = env->apic_state;
+        info.apic = cpu->apic_state;
         run_on_cpu(cs, vapic_do_enable_tpr_reporting, &info);
     }
 }
@@ -697,7 +695,7 @@  static void vapic_write(void *opaque, hwaddr addr, uint64_t data,
     default:
     case 4:
         if (!kvm_irqchip_in_kernel()) {
-            apic_poll_irq(env->apic_state);
+            apic_poll_irq(cpu->apic_state);
         }
         break;
     }
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 0c313fe..832c9b2 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -169,13 +169,14 @@  void cpu_smm_update(CPUX86State *env)
 int cpu_get_pic_interrupt(CPUX86State *env)
 {
     int intno;
+    X86CPU *cpu = x86_env_get_cpu(env);
 
-    intno = apic_get_interrupt(env->apic_state);
+    intno = apic_get_interrupt(cpu->apic_state);
     if (intno >= 0) {
         return intno;
     }
     /* read the irq from the PIC */
-    if (!apic_accept_pic_intr(env->apic_state)) {
+    if (!apic_accept_pic_intr(cpu->apic_state)) {
         return -1;
     }
 
@@ -187,15 +188,13 @@  static void pic_irq_request(void *opaque, int irq, int level)
 {
     CPUState *cs = first_cpu;
     X86CPU *cpu = X86_CPU(cs);
-    CPUX86State *env = &cpu->env;
 
     DPRINTF("pic_irqs: %s irq %d\n", level? "raise" : "lower", irq);
-    if (env->apic_state) {
+    if (cpu->apic_state) {
         CPU_FOREACH(cs) {
             cpu = X86_CPU(cs);
-            env = &cpu->env;
-            if (apic_accept_pic_intr(env->apic_state)) {
-                apic_deliver_pic_intr(env->apic_state, level);
+            if (apic_accept_pic_intr(cpu->apic_state)) {
+                apic_deliver_pic_intr(cpu->apic_state, level);
             }
         }
     } else {
@@ -890,7 +889,7 @@  DeviceState *cpu_get_current_apic(void)
 {
     if (current_cpu) {
         X86CPU *cpu = X86_CPU(current_cpu);
-        return cpu->env.apic_state;
+        return cpu->apic_state;
     } else {
         return NULL;
     }
@@ -984,7 +983,7 @@  void pc_cpus_init(const char *cpu_model, DeviceState *icc_bridge)
     }
 
     /* map APIC MMIO area if CPU has APIC */
-    if (cpu && cpu->env.apic_state) {
+    if (cpu && cpu->apic_state) {
         /* XXX: what if the base changes? */
         sysbus_mmio_map_overlap(SYS_BUS_DEVICE(icc_bridge), 0,
                                 APIC_DEFAULT_ADDRESS, 0x1000);
diff --git a/hw/intc/apic.c b/hw/intc/apic.c
index fc18600..74edf81 100644
--- a/hw/intc/apic.c
+++ b/hw/intc/apic.c
@@ -201,7 +201,7 @@  static void apic_external_nmi(APICCommonState *s)
     CPUState *cpu;\
     int __i, __j, __mask;\
     CPU_FOREACH(cpu) {\
-        apic = APIC_COMMON(X86_CPU(cpu)->env.apic_state);\
+        apic = APIC_COMMON(X86_CPU(cpu)->apic_state);\
         __i = apic->idx / 32;\
         __j = apic->idx % 32;\
         __mask = deliver_bitmask[__i];\
@@ -232,7 +232,7 @@  static void apic_bus_deliver(const uint32_t *deliver_bitmask,
                 if (d >= 0) {
                     CPUState *cpu;
                     CPU_FOREACH(cpu) {
-                        apic_iter = APIC_COMMON(X86_CPU(cpu)->env.apic_state);
+                        apic_iter = APIC_COMMON(X86_CPU(cpu)->apic_state);
                         if (apic_iter->idx == d) {
                             apic_set_irq(apic_iter, vector_num, trigger_mode);
                             break;
@@ -425,7 +425,7 @@  static int apic_find_dest(uint8_t dest)
     CPUState *cpu;
 
     CPU_FOREACH(cpu) {
-        apic = APIC_COMMON(X86_CPU(cpu)->env.apic_state);
+        apic = APIC_COMMON(X86_CPU(cpu)->apic_state);
         if (apic->id == dest) {
             return apic->idx;
         }
@@ -453,7 +453,7 @@  static void apic_get_delivery_bitmask(uint32_t *deliver_bitmask,
         /* XXX: cluster mode */
         memset(deliver_bitmask, 0x00, MAX_APIC_WORDS * sizeof(uint32_t));
         CPU_FOREACH(cpu) {
-            apic_iter = APIC_COMMON(X86_CPU(cpu)->env.apic_state);
+            apic_iter = APIC_COMMON(X86_CPU(cpu)->apic_state);
             if (apic_iter->dest_mode == 0xf) {
                 if (dest & apic_iter->log_dest) {
                     apic_set_bit(deliver_bitmask, apic_iter->idx);
diff --git a/target-i386/cpu-qom.h b/target-i386/cpu-qom.h
index f4fab15..775c82d 100644
--- a/target-i386/cpu-qom.h
+++ b/target-i386/cpu-qom.h
@@ -66,6 +66,10 @@  typedef struct X86CPU {
 
     CPUX86State env;
 
+    /* in order to simplify APIC support, we leave this pointer to the
+       user */
+    struct DeviceState *apic_state;
+
     bool hyperv_vapic;
     bool hyperv_relaxed_timing;
     int hyperv_spinlock_attempts;
diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index d0c9bdb..c9d5626 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -2415,7 +2415,7 @@  static void x86_cpu_reset(CPUState *s)
 #if !defined(CONFIG_USER_ONLY)
     /* We hard-wire the BSP to the first CPU. */
     if (s->cpu_index == 0) {
-        apic_designate_bsp(env->apic_state);
+        apic_designate_bsp(cpu->apic_state);
     }
 
     s->halted = !cpu_is_bsp(cpu);
@@ -2425,7 +2425,7 @@  static void x86_cpu_reset(CPUState *s)
 #ifndef CONFIG_USER_ONLY
 bool cpu_is_bsp(X86CPU *cpu)
 {
-    return cpu_get_apic_base(cpu->env.apic_state) & MSR_IA32_APICBASE_BSP;
+    return cpu_get_apic_base(cpu->apic_state) & MSR_IA32_APICBASE_BSP;
 }
 
 /* TODO: remove me, when reset over QOM tree is implemented */
@@ -2466,31 +2466,29 @@  static void x86_cpu_apic_create(X86CPU *cpu, Error **errp)
         apic_type = "xen-apic";
     }
 
-    env->apic_state = qdev_try_create(qdev_get_parent_bus(dev), apic_type);
-    if (env->apic_state == NULL) {
+    cpu->apic_state = qdev_try_create(qdev_get_parent_bus(dev), apic_type);
+    if (cpu->apic_state == NULL) {
         error_setg(errp, "APIC device '%s' could not be created", apic_type);
         return;
     }
 
     object_property_add_child(OBJECT(cpu), "apic",
-                              OBJECT(env->apic_state), NULL);
-    qdev_prop_set_uint8(env->apic_state, "id", env->cpuid_apic_id);
+                              OBJECT(cpu->apic_state), NULL);
+    qdev_prop_set_uint8(cpu->apic_state, "id", env->cpuid_apic_id);
     /* TODO: convert to link<> */
-    apic = APIC_COMMON(env->apic_state);
+    apic = APIC_COMMON(cpu->apic_state);
     apic->cpu = cpu;
 }
 
 static void x86_cpu_apic_realize(X86CPU *cpu, Error **errp)
 {
-    CPUX86State *env = &cpu->env;
-
-    if (env->apic_state == NULL) {
+    if (cpu->apic_state == NULL) {
         return;
     }
 
-    if (qdev_init(env->apic_state)) {
+    if (qdev_init(cpu->apic_state)) {
         error_setg(errp, "APIC device '%s' could not be initialized",
-                   object_get_typename(OBJECT(env->apic_state)));
+                   object_get_typename(OBJECT(cpu->apic_state)));
         return;
     }
 }
diff --git a/target-i386/cpu.h b/target-i386/cpu.h
index 5723eff..fdc0f81 100644
--- a/target-i386/cpu.h
+++ b/target-i386/cpu.h
@@ -891,10 +891,6 @@  typedef struct CPUX86State {
     int tsc_khz;
     void *kvm_xsave_buf;
 
-    /* in order to simplify APIC support, we leave this pointer to the
-       user */
-    struct DeviceState *apic_state;
-
     uint64_t mcg_cap;
     uint64_t mcg_ctl;
     uint64_t mce_banks[MCE_BANKS_DEF*4];
diff --git a/target-i386/helper.c b/target-i386/helper.c
index 7c196ff..f2e76ad 100644
--- a/target-i386/helper.c
+++ b/target-i386/helper.c
@@ -1248,7 +1248,8 @@  void cpu_report_tpr_access(CPUX86State *env, TPRAccess access)
     } else {
         cpu_restore_state(env, env->mem_io_pc);
 
-        apic_handle_tpr_access_report(env->apic_state, env->eip, access);
+        apic_handle_tpr_access_report(x86_env_get_cpu(env)->apic_state,
+                                      env->eip, access);
     }
 }
 #endif /* !CONFIG_USER_ONLY */
@@ -1295,14 +1296,12 @@  void do_cpu_init(X86CPU *cpu)
     cpu_reset(cs);
     cs->interrupt_request = sipi;
     env->pat = pat;
-    apic_init_reset(env->apic_state);
+    apic_init_reset(cpu->apic_state);
 }
 
 void do_cpu_sipi(X86CPU *cpu)
 {
-    CPUX86State *env = &cpu->env;
-
-    apic_sipi(env->apic_state);
+    apic_sipi(cpu->apic_state);
 }
 #else
 void do_cpu_init(X86CPU *cpu)
diff --git a/target-i386/kvm.c b/target-i386/kvm.c
index 749aa09..db2f218 100644
--- a/target-i386/kvm.c
+++ b/target-i386/kvm.c
@@ -1074,8 +1074,8 @@  static int kvm_put_sregs(X86CPU *cpu)
     sregs.cr3 = env->cr[3];
     sregs.cr4 = env->cr[4];
 
-    sregs.cr8 = cpu_get_apic_tpr(env->apic_state);
-    sregs.apic_base = cpu_get_apic_base(env->apic_state);
+    sregs.cr8 = cpu_get_apic_tpr(cpu->apic_state);
+    sregs.apic_base = cpu_get_apic_base(cpu->apic_state);
 
     sregs.efer = env->efer;
 
@@ -1624,8 +1624,7 @@  static int kvm_get_mp_state(X86CPU *cpu)
 
 static int kvm_get_apic(X86CPU *cpu)
 {
-    CPUX86State *env = &cpu->env;
-    DeviceState *apic = env->apic_state;
+    DeviceState *apic = cpu->apic_state;
     struct kvm_lapic_state kapic;
     int ret;
 
@@ -1642,8 +1641,7 @@  static int kvm_get_apic(X86CPU *cpu)
 
 static int kvm_put_apic(X86CPU *cpu)
 {
-    CPUX86State *env = &cpu->env;
-    DeviceState *apic = env->apic_state;
+    DeviceState *apic = cpu->apic_state;
     struct kvm_lapic_state kapic;
 
     if (apic && kvm_irqchip_in_kernel()) {
@@ -1967,7 +1965,7 @@  void kvm_arch_pre_run(CPUState *cpu, struct kvm_run *run)
         }
 
         DPRINTF("setting tpr\n");
-        run->cr8 = cpu_get_apic_tpr(env->apic_state);
+        run->cr8 = cpu_get_apic_tpr(x86_cpu->apic_state);
     }
 }
 
@@ -1981,8 +1979,8 @@  void kvm_arch_post_run(CPUState *cpu, struct kvm_run *run)
     } else {
         env->eflags &= ~IF_MASK;
     }
-    cpu_set_apic_tpr(env->apic_state, run->cr8);
-    cpu_set_apic_base(env->apic_state, run->apic_base);
+    cpu_set_apic_tpr(x86_cpu->apic_state, run->cr8);
+    cpu_set_apic_base(x86_cpu->apic_state, run->apic_base);
 }
 
 int kvm_arch_process_async_events(CPUState *cs)
@@ -2019,7 +2017,7 @@  int kvm_arch_process_async_events(CPUState *cs)
 
     if (cs->interrupt_request & CPU_INTERRUPT_POLL) {
         cs->interrupt_request &= ~CPU_INTERRUPT_POLL;
-        apic_poll_irq(env->apic_state);
+        apic_poll_irq(cpu->apic_state);
     }
     if (((cs->interrupt_request & CPU_INTERRUPT_HARD) &&
          (env->eflags & IF_MASK)) ||
@@ -2037,7 +2035,7 @@  int kvm_arch_process_async_events(CPUState *cs)
     if (cs->interrupt_request & CPU_INTERRUPT_TPR) {
         cs->interrupt_request &= ~CPU_INTERRUPT_TPR;
         kvm_cpu_synchronize_state(cs);
-        apic_handle_tpr_access_report(env->apic_state, env->eip,
+        apic_handle_tpr_access_report(cpu->apic_state, env->eip,
                                       env->tpr_access_type);
     }
 
@@ -2061,11 +2059,10 @@  static int kvm_handle_halt(X86CPU *cpu)
 
 static int kvm_handle_tpr_access(X86CPU *cpu)
 {
-    CPUX86State *env = &cpu->env;
     CPUState *cs = CPU(cpu);
     struct kvm_run *run = cs->kvm_run;
 
-    apic_handle_tpr_access_report(env->apic_state, run->tpr_access.rip,
+    apic_handle_tpr_access_report(cpu->apic_state, run->tpr_access.rip,
                                   run->tpr_access.is_write ? TPR_ACCESS_WRITE
                                                            : TPR_ACCESS_READ);
     return 1;
diff --git a/target-i386/misc_helper.c b/target-i386/misc_helper.c
index 93933fd..52424f4 100644
--- a/target-i386/misc_helper.c
+++ b/target-i386/misc_helper.c
@@ -155,7 +155,7 @@  target_ulong helper_read_crN(CPUX86State *env, int reg)
         break;
     case 8:
         if (!(env->hflags2 & HF2_VINTR_MASK)) {
-            val = cpu_get_apic_tpr(env->apic_state);
+            val = cpu_get_apic_tpr(x86_env_get_cpu(env)->apic_state);
         } else {
             val = env->v_tpr;
         }
@@ -179,7 +179,7 @@  void helper_write_crN(CPUX86State *env, int reg, target_ulong t0)
         break;
     case 8:
         if (!(env->hflags2 & HF2_VINTR_MASK)) {
-            cpu_set_apic_tpr(env->apic_state, t0);
+            cpu_set_apic_tpr(x86_env_get_cpu(env)->apic_state, t0);
         }
         env->v_tpr = t0 & 0x0f;
         break;
@@ -286,7 +286,7 @@  void helper_wrmsr(CPUX86State *env)
         env->sysenter_eip = val;
         break;
     case MSR_IA32_APICBASE:
-        cpu_set_apic_base(env->apic_state, val);
+        cpu_set_apic_base(x86_env_get_cpu(env)->apic_state, val);
         break;
     case MSR_EFER:
         {
@@ -437,7 +437,7 @@  void helper_rdmsr(CPUX86State *env)
         val = env->sysenter_eip;
         break;
     case MSR_IA32_APICBASE:
-        val = cpu_get_apic_base(env->apic_state);
+        val = cpu_get_apic_base(x86_env_get_cpu(env)->apic_state);
         break;
     case MSR_EFER:
         val = env->efer;