Merge remote-tracking branch 'afaerber/tags/qom-cpu-for-anthony' into staging

QOM CPUState refactorings / X86CPU

* TLB invalidation optimizations
* X86CPU initialization cleanups
* Preparations for X86CPU hot-unplug

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# gpg:                 aka "Andreas Färber <afaerber@suse.com>"
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* afaerber/tags/qom-cpu-for-anthony:
  target-i386: Cleanup 'foo=val' feature handling
  target-i386: Cleanup 'foo' feature handling
  target-i386: Convert 'check' and 'enforce' to static properties
  target-i386: Convert 'hv_spinlocks' to static property
  target-i386: Convert 'hv_vapic' to static property
  target-i386: Convert 'hv_relaxed' to static property
  cpu-exec: Optimize X86CPU usage in cpu_exec()
  target-i386: Move apic_state field from CPUX86State to X86CPU
  cputlb: Tidy memset() of arrays
  cputlb: Use memset() when flushing entries

2 files changed, 11 insertions, 14 deletions

diff --git a/hw/i386/kvmvapic.c b/hw/i386/kvmvapic.c
index 44ee62a233..72025d0359 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);
     }
 }
@@ -700,7 +698,7 @@ 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 e9831ca411..6f0be37d8b 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -171,14 +171,15 @@ void cpu_smm_update(CPUX86State *env)
 /* IRQ handling */
 int cpu_get_pic_interrupt(CPUX86State *env)
 {
+    X86CPU *cpu = x86_env_get_cpu(env);
     int intno;
 
-    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;
     }
 
@@ -190,15 +191,13 @@ 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 {
@@ -913,7 +912,7 @@ 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;
     }
@@ -1007,7 +1006,7 @@ 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);