X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm.h;h=37a10731db41caf36d32af3dbe401d0019946942;hb=b22b76bd788a2dbdc23c6957b7e8488858cf2ef4;hp=7bfb97c0506ea00e713f98c80e33b82db47ea3a3;hpb=a2b48dd0c4f8ccfa633139bc2b9aa4ddf59eda5c;p=palacios.git

diff --git a/palacios/include/palacios/vmm.h b/palacios/include/palacios/vmm.h
index 7bfb97c..37a1073 100644
--- a/palacios/include/palacios/vmm.h
+++ b/palacios/include/palacios/vmm.h
@@ -245,6 +245,25 @@ struct guest_info;
 	
 
 
+#define V3_Yield()					\
+    do {						\
+	extern struct v3_os_hooks * os_hooks;		\
+	if ((os_hooks) && (os_hooks)->yield_cpu) {	\
+	    (os_hooks)->yield_cpu();			\
+	}						\
+    } while (0)						\
+
+
+#define V3_Yield_Timed(usec)				\
+    do {						\
+	extern struct v3_os_hooks * os_hooks;		\
+	if ((os_hooks) && (os_hooks)->yield_cpu_timed) {\
+	    (os_hooks)->yield_cpu_timed(usec);		\
+	} else {					\
+	    V3_Yield();                                 \
+        }                                               \
+    }  while (0)                                        \
+
 
 
 typedef enum v3_vm_class {V3_INVALID_VM, V3_PC_VM, V3_CRAY_VM} v3_vm_class_t;
@@ -256,8 +275,8 @@ typedef enum v3_cpu_arch {V3_INVALID_CPU, V3_SVM_CPU, V3_SVM_REV3_CPU, V3_VMX_CP
 
 v3_cpu_mode_t v3_get_host_cpu_mode();
 
-void v3_yield(struct guest_info * info);
-void v3_yield_cond(struct guest_info * info);
+void v3_yield(struct guest_info * info, int usec);
+void v3_yield_cond(struct guest_info * info, int usec);
 void v3_print_cond(const char * fmt, ...);
 
 void v3_interrupt_cpu(struct v3_vm_info * vm, int logical_cpu, int vector);
@@ -299,10 +318,14 @@ struct v3_os_hooks {
 
     void (*yield_cpu)(void); 
 
+    void (*yield_cpu_timed)(unsigned int usec);
+
     void *(*mutex_alloc)(void);
     void (*mutex_free)(void * mutex);
     void (*mutex_lock)(void * mutex, int must_spin);
     void (*mutex_unlock)(void * mutex);
+    void *(*mutex_lock_irqsave)(void * mutex, int must_spin);
+    void (*mutex_unlock_irqrestore)(void * mutex, void *flags);
 
     unsigned int (*get_cpu)(void);
 
@@ -346,8 +369,12 @@ int v3_simulate_vm(struct v3_vm_info * vm, unsigned int msecs);
 int v3_save_vm(struct v3_vm_info * vm, char * store, char * url);
 int v3_load_vm(struct v3_vm_info * vm, char * store, char * url);
 
+int v3_send_vm(struct v3_vm_info * vm, char * store, char * url);
+int v3_receive_vm(struct v3_vm_info * vm, char * store, char * url);
+
 int v3_move_vm_core(struct v3_vm_info * vm, int vcore_id, int target_cpu);
 
+
 int v3_free_vm(struct v3_vm_info * vm);
 
 int v3_deliver_irq(struct v3_vm_info * vm, struct v3_interrupt * intr);