[19/21] qemu-kvm: Clean up KVM's APIC hooks

Commit Message

Jan Kiszka Feb. 2, 2010, 8:19 a.m. UTC

None

Patch

diff --git a/hw/apic.c b/hw/apic.c
index 092c61e..d8c4f7c 100644
--- a/hw/apic.c
+++ b/hw/apic.c
@@ -24,8 +24,6 @@ 
 #include "host-utils.h"
 #include "kvm.h"
 
-#include "qemu-kvm.h"
-
 //#define DEBUG_APIC
 
 /* APIC Local Vector Table */
@@ -951,36 +949,22 @@  static void kvm_kernel_lapic_load_from_user(APICState *s)
 
 #endif
 
-void qemu_kvm_load_lapic(CPUState *env)
+void kvm_load_lapic(CPUState *env)
 {
 #ifdef KVM_CAP_IRQCHIP
-    if (kvm_enabled() && kvm_vcpu_inited(env) && kvm_irqchip_in_kernel()) {
-        kvm_kernel_lapic_load_from_user(env->apic_state);
-    }
-#endif
-}
-
-static void apic_pre_save(void *opaque)
-{
-#ifdef KVM_CAP_IRQCHIP
-    APICState *s = (void *)opaque;
-
     if (kvm_enabled() && kvm_irqchip_in_kernel()) {
-        kvm_kernel_lapic_save_to_user(s);
+        kvm_kernel_lapic_load_from_user(env->apic_state);
     }
 #endif
 }
 
-static int apic_post_load(void *opaque, int version_id)
+void kvm_save_lapic(CPUState *env)
 {
 #ifdef KVM_CAP_IRQCHIP
-    APICState *s = opaque;
-
     if (kvm_enabled() && kvm_irqchip_in_kernel()) {
-        kvm_kernel_lapic_load_from_user(s);
+        kvm_kernel_lapic_save_to_user(env->apic_state);
     }
 #endif
-    return 0;
 }
 
 /* This function is only used for old state version 1 and 2 */
@@ -1019,9 +1003,6 @@  static int apic_load_old(QEMUFile *f, void *opaque, int version_id)
 
     if (version_id >= 2)
         qemu_get_timer(f, s->timer);
-
-    qemu_kvm_load_lapic(s->cpu_env);
-
     return 0;
 }
 
@@ -1052,9 +1033,7 @@  static const VMStateDescription vmstate_apic = {
         VMSTATE_INT64(next_time, APICState),
         VMSTATE_TIMER(timer, APICState),
         VMSTATE_END_OF_LIST()
-    },
-    .pre_save = apic_pre_save,
-    .post_load = apic_post_load,
+    }
 };
 
 static void apic_reset(void *opaque)
@@ -1077,7 +1056,6 @@  static void apic_reset(void *opaque)
          */
         s->lvt[APIC_LVT_LINT0] = 0x700;
     }
-    qemu_kvm_load_lapic(s->cpu_env);
 }
 
 static CPUReadMemoryFunc * const apic_mem_read[3] = {
@@ -1121,11 +1099,6 @@  int apic_init(CPUState *env)
     vmstate_register(s->idx, &vmstate_apic, s);
     qemu_register_reset(apic_reset, s);
 
-    /* apic_reset must be called before the vcpu threads are initialized and load
-     * registers, in qemu-kvm.
-     */
-    apic_reset(s);
-
     local_apics[s->idx] = s;
     return 0;
 }
diff --git a/qemu-kvm-x86.c b/qemu-kvm-x86.c
index 4b78570..9de018e 100644
--- a/qemu-kvm-x86.c
+++ b/qemu-kvm-x86.c
@@ -974,6 +974,7 @@  void kvm_arch_load_regs(CPUState *env, int level)
 
     if (level >= KVM_PUT_RESET_STATE) {
         kvm_arch_load_mpstate(env);
+        kvm_load_lapic(env);
     }
 
     kvm_put_vcpu_events(env, level);
@@ -1134,6 +1135,7 @@  void kvm_arch_save_regs(CPUState *env)
         }
     }
     kvm_arch_save_mpstate(env);
+    kvm_save_lapic(env);
     kvm_get_vcpu_events(env);
 }
 
@@ -1207,8 +1209,6 @@  int kvm_arch_init_vcpu(CPUState *cenv)
     CPUState copy;
     uint32_t i, j, limit;
 
-    qemu_kvm_load_lapic(cenv);
-
     kvm_arch_reset_vcpu(cenv);
 
 #ifdef KVM_CPUID_SIGNATURE
diff --git a/qemu-kvm.h b/qemu-kvm.h
index 2af206c..fea23a4 100644
--- a/qemu-kvm.h
+++ b/qemu-kvm.h
@@ -864,9 +864,8 @@  static inline void kvm_inject_x86_mce(CPUState *cenv, int bank,
 int kvm_main_loop(void);
 int kvm_init_ap(void);
 int kvm_vcpu_inited(CPUState *env);
-void kvm_apic_init(CPUState *env);
-/* called from vcpu initialization */
-void qemu_kvm_load_lapic(CPUState *env);
+void kvm_save_lapic(CPUState *env);
+void kvm_load_lapic(CPUState *env);
 
 void kvm_hpet_enable_kpit(void);
 void kvm_hpet_disable_kpit(void);