[PATCH] revert part of 3db8b916e merge

[Gleb Natapov <gleb@xxxxxxxxxx>]

kvm_*_mpstate() cannot be called from kvm_arch_*_registers()
since kvm_arch_*_registers() sometimes called from io thread, but
kvm_*_mpstate() can be called only by cpu thread.

Signed-off-by: Gleb Natapov <gleb@xxxxxxxxxx>
diff --git a/qemu-kvm.c b/qemu-kvm.c
index 68d3b92..7ed1e06 100644
--- a/qemu-kvm.c
+++ b/qemu-kvm.c
@@ -1431,26 +1431,3 @@ void qemu_kvm_cpu_stop(CPUState *env)
     if (kvm_enabled())
         env->kvm_cpu_state.stopped = 1;
 }
-
-void kvm_arch_get_registers(CPUState *env)
-{
-    kvm_save_registers(env);
-    kvm_save_mpstate(env);
-}
-
-void kvm_arch_put_registers(CPUState *env)
-{
-    kvm_load_registers(env);
-    kvm_load_mpstate(env);
-}
-
-
-void cpu_synchronize_state(CPUState *env, int modified)
-{
-    if (kvm_enabled()) {
-        if (modified)
-            kvm_arch_put_registers(env);
-        else
-            kvm_arch_get_registers(env);
-    }
-}
diff --git a/qemu-kvm.h b/qemu-kvm.h
index 725589b..5d47e88 100644
--- a/qemu-kvm.h
+++ b/qemu-kvm.h
@@ -216,10 +216,25 @@ int kvm_log_stop(target_phys_addr_t phys_addr, target_phys_addr_t len);
 
 static inline int kvm_sync_vcpus(void) { return 0; }
 
-void kvm_arch_get_registers(CPUState *env);
-void kvm_arch_put_registers(CPUState *env);
+static inline void kvm_arch_get_registers(CPUState *env)
+{
+    kvm_save_registers(env);
+}
 
-void cpu_synchronize_state(CPUState *env, int modified);
+static inline void kvm_arch_put_registers(CPUState *env)
+{
+    kvm_load_registers(env);
+}
+
+static inline void cpu_synchronize_state(CPUState *env, int modified)
+{
+    if (kvm_enabled()) {
+        if (modified)
+            kvm_arch_put_registers(env);
+        else
+            kvm_arch_get_registers(env);
+    }
+}
 
 uint32_t kvm_arch_get_supported_cpuid(CPUState *env, uint32_t function,
                                       int reg);
diff --git a/target-i386/machine.c b/target-i386/machine.c
index f280d3d..07df1e1 100644
--- a/target-i386/machine.c
+++ b/target-i386/machine.c
@@ -32,7 +32,10 @@ void cpu_save(QEMUFile *f, void *opaque)
     int32_t pending_irq;
     int i, bit;
 
-    cpu_synchronize_state(env, 0);
+    if (kvm_enabled()) {
+        kvm_save_registers(env);
+        kvm_save_mpstate(env);
+    }
 
     for(i = 0; i < CPU_NB_REGS; i++)
         qemu_put_betls(f, &env->regs[i]);
--
			Gleb.
--
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