Added updated sleep/wakeup functionality

[palacios.git] / palacios / include / palacios / vmm.h

diff --git a/palacios/include/palacios/vmm.h b/palacios/include/palacios/vmm.h
index 37a1073..6a4efa7 100644 (file)
--- a/palacios/include/palacios/vmm.h
+++ b/palacios/include/palacios/vmm.h
@@ -254,16 +254,23 @@ struct guest_info;
     } while (0)                                                \
 
 
-#define V3_Yield_Timed(usec)                           \
+#define V3_Sleep(usec)                         \
     do {                                               \
        extern struct v3_os_hooks * os_hooks;           \
-       if ((os_hooks) && (os_hooks)->yield_cpu_timed) {\
-           (os_hooks)->yield_cpu_timed(usec);          \
+       if ((os_hooks) && (os_hooks)->sleep_cpu) {\
+           (os_hooks)->sleep_cpu(usec);                \
        } else {                                        \
            V3_Yield();                                 \
         }                                               \
     }  while (0)                                        \
 
+#define V3_Wakeup(cpu)                                 \
+    do {                                               \
+       extern struct v3_os_hooks * os_hooks;           \
+       if ((os_hooks) && (os_hooks)->wakeup_cpu) {     \
+           (os_hooks)->wakeup_cpu(cpu);                        \
+       }                                               \
+    } while (0)                                                \
 
 
 typedef enum v3_vm_class {V3_INVALID_VM, V3_PC_VM, V3_CRAY_VM} v3_vm_class_t;
@@ -315,10 +322,9 @@ struct v3_os_hooks {
 
     unsigned int (*get_cpu_khz)(void);
 
-
     void (*yield_cpu)(void); 
-
-    void (*yield_cpu_timed)(unsigned int usec);
+    void (*sleep_cpu)(unsigned int usec);
+    void (*wakeup_cpu)(void *cpu);
 
     void *(*mutex_alloc)(void);
     void (*mutex_free)(void * mutex);