X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm.h;h=8364325ca31de174b0e76d7e63676ca28cc012dc;hb=793f9cd53a472668dbeb16341085e5512484485c;hp=ebd0d90b1f8713277cb9fd370f3e67ec1212673f;hpb=c2e660b41f69c603b0c47f7c7572a22a2f601a51;p=palacios.git

diff --git a/palacios/include/palacios/vmm.h b/palacios/include/palacios/vmm.h
index ebd0d90..8364325 100644
--- a/palacios/include/palacios/vmm.h
+++ b/palacios/include/palacios/vmm.h
@@ -17,256 +17,340 @@
  * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
  */
 
-#ifndef __VMM_H
-#define __VMM_H
+#ifndef __VMM_H__
+#define __VMM_H__
 
 
-#include <palacios/vm_guest.h>
-#include <palacios/vmm_mem.h>
+/*#include <palacios/vm_guest.h>*/
+
+struct guest_info;
+
 
 #ifdef __V3VEE__
+#include <palacios/vmm_mem.h>
+#include <palacios/vmm_types.h>
 
 //#include <palacios/vmm_types.h>
 #include <palacios/vmm_string.h>
 
 
-//#include <palacios/vmm_paging.h>
+
 
 /* utility definitions */
 
-#ifdef VMM_DEBUG
-#define PrintDebug(fmt, args...)			\
-  do {							\
-    extern struct vmm_os_hooks * os_hooks;		\
-    if ((os_hooks) && (os_hooks)->print_debug) {	\
-      (os_hooks)->print_debug((fmt), ##args);		\
-    }							\
-  } while (0)						
-#else
-#define PrintDebug(fmt,args ...)
-#endif
 
+#define V3_Print(fmt, args...)					\
+    do {							\
+	extern struct v3_os_hooks * os_hooks;			\
+	if ((os_hooks) && (os_hooks)->print) {			\
+	    (os_hooks)->print((fmt), ##args);			\
+	}							\
+    } while (0)	
+
+
+#define PrintDebug(fmt, args...)			\
+    do {						\
+	extern struct v3_os_hooks * os_hooks;		\
+	if ((os_hooks) && (os_hooks)->print) {	\
+	    (os_hooks)->print((fmt), ##args);	\
+	}						\
+    } while (0)						
 
 
 #define PrintError(fmt, args...)					\
-  do {									\
-    extern struct vmm_os_hooks * os_hooks;				\
-    if ((os_hooks) && (os_hooks)->print_debug) {			\
-      (os_hooks)->print_debug("%s(%d): " fmt, __FILE__, __LINE__, ##args); \
-    }									\
-  } while (0)						
-
-
-
-#ifdef VMM_INFO
-#define PrintInfo(fmt, args...) 		        \
-  do {							\
-    extern struct vmm_os_hooks * os_hooks;		\
-    if ((os_hooks) && (os_hooks)->print_info) {		\
-      (os_hooks)->print_info((fmt), ##args);		\
-    }							\
-  } while (0)						
-#else
-#define PrintInfo(fmt, args...)
-#endif
+    do {								\
+	extern struct v3_os_hooks * os_hooks;				\
+	if ((os_hooks) && (os_hooks)->print) {			\
+	    (os_hooks)->print("%s(%d): " fmt, __FILE__, __LINE__, ##args); \
+	}								\
+    } while (0)						
+
+
+
+/* 4KB-aligned */
+#define V3_AllocPages(num_pages)			        	\
+    ({							        	\
+	extern struct v3_os_hooks * os_hooks;		        	\
+	void * ptr = 0;					        	\
+	if ((os_hooks) && (os_hooks)->allocate_pages) {	        	\
+	    ptr = (os_hooks)->allocate_pages(num_pages,PAGE_SIZE_4KB);	\
+	}						        	\
+	ptr;						        	\
+    })
 
 
-#ifdef VMM_TRACE
-#define PrintTrace(fmt, args...)					\
-  do {									\
-    extern struct vmm_os_hooks * os_hooks;				\
-    if ((os_hooks) && (os_hooks)->print_trace) {			\
-      (os_hooks)->print_trace(fmt, ##args);				\
-    }									\
-  } while (0)						
-#else
-#define PrintTrace(fmt, args...)
-#endif
+#define V3_AllocAlignedPages(num_pages, align)		        	\
+    ({							        	\
+	extern struct v3_os_hooks * os_hooks;		        	\
+	void * ptr = 0;					        	\
+	if ((os_hooks) && (os_hooks)->allocate_pages) {	        	\
+	    ptr = (os_hooks)->allocate_pages(num_pages,align);  	\
+	}						        	\
+	ptr;						        	\
+    })
 
 
-#define V3_AllocPages(num_pages)		        \
-  ({							\
-    extern struct vmm_os_hooks * os_hooks;		\
-    void * ptr = 0;					\
-    if ((os_hooks) && (os_hooks)->allocate_pages) {	\
-      ptr = (os_hooks)->allocate_pages(num_pages);	\
-    }							\
-    ptr;						\
-  })							\
+#define V3_FreePages(page, num_pages)			\
+    do {						\
+	extern struct v3_os_hooks * os_hooks;		\
+	if ((os_hooks) && (os_hooks)->free_pages) {	\
+	    (os_hooks)->free_pages(page, num_pages);	\
+	}						\
+    } while(0)
 
 
-#define V3_FreePage(page)			\
-  do {						\
-    extern struct vmm_os_hooks * os_hooks;	\
-    if ((os_hooks) && (os_hooks)->free_page) {	\
-      (os_hooks)->free_page(page);		\
-    }						\
-  } while(0)					\
+#define V3_VAddr(addr) ({					\
+	    extern struct v3_os_hooks * os_hooks;		\
+	    void * var = 0;					\
+	    if ((os_hooks) && (os_hooks)->paddr_to_vaddr) {	\
+		var = (os_hooks)->paddr_to_vaddr(addr);		\
+	    }							\
+	    var;						\
+	})
 
 
+#define V3_PAddr(addr) ({					\
+	    extern struct v3_os_hooks * os_hooks;		\
+	    void * var = 0;					\
+	    if ((os_hooks) && (os_hooks)->vaddr_to_paddr) {	\
+		var = (os_hooks)->vaddr_to_paddr(addr);		\
+	    }							\
+	    var;						\
+	})
 
 
-#define V3_Malloc(size) ({			\
-      extern struct vmm_os_hooks * os_hooks;	\
-      void * var = 0;				\
-      if ((os_hooks) && (os_hooks)->malloc) {	\
-	var = (os_hooks)->malloc(size);		\
-      }						\
-      var;					\
-    })
 
-// We need to check the hook structure at runtime to ensure its SAFE
-#define V3_Free(addr)					\
-  do {							\
-    extern struct vmm_os_hooks * os_hooks;		\
-    if ((os_hooks) && (os_hooks)->free) {		\
-      (os_hooks)->free(addr);				\
-    }							\
-  } while (0)						\
+#define V3_Malloc(size) ({				\
+	    extern struct v3_os_hooks * os_hooks;	\
+	    void * var = 0;				\
+	    if ((os_hooks) && (os_hooks)->malloc) {	\
+		var = (os_hooks)->malloc(size);		\
+	    }						\
+	    if (!var) PrintError("MALLOC FAILURE. Memory LEAK!!\n");	\
+	    var;					\
+	})
 
+// We need to check the hook structure at runtime to ensure its SAFE
+#define V3_Free(addr)				\
+    do {					\
+	extern struct v3_os_hooks * os_hooks;	\
+	if ((os_hooks) && (os_hooks)->free) {	\
+	    (os_hooks)->free(addr);		\
+	}					\
+    } while (0)
 
 // uint_t V3_CPU_KHZ();
-#define V3_CPU_KHZ()					\
-  ({ 							\
-    unsigned int khz = 0;				\
-    extern struct vmm_os_hooks * os_hooks;		\
-    if ((os_hooks) && (os_hooks)->get_cpu_khz) {	\
-      khz = (os_hooks)->get_cpu_khz();			\
-    }							\
-    khz;						\
-  })							\
+#define V3_CPU_KHZ() ({							\
+	    unsigned int khz = 0;					\
+	    extern struct v3_os_hooks * os_hooks;			\
+	    if ((os_hooks) && (os_hooks)->get_cpu_khz) {		\
+		khz = (os_hooks)->get_cpu_khz();			\
+	    }								\
+	    khz;							\
+	})								\
+	
+
+
+
+#define V3_Hook_Interrupt(vm, irq) ({					\
+	    int ret = 0;						\
+	    extern struct v3_os_hooks * os_hooks;			\
+	    if ((os_hooks) && (os_hooks)->hook_interrupt) {		\
+		ret = (os_hooks)->hook_interrupt(vm, irq);		\
+	    }								\
+	    ret;							\
+	})								\
+	
+
+#define V3_ACK_IRQ(irq)						\
+    do {							\
+	extern struct v3_os_hooks * os_hooks;			\
+	if ((os_hooks) && (os_hooks)->ack_irq) {		\
+	    (os_hooks)->ack_irq(irq);				\
+	}							\
+    } while (0)
+
+
+
+#define V3_Get_CPU() ({  				                \
+            int ret = 0;                                                \
+            extern struct v3_os_hooks * os_hooks;                       \
+            if ((os_hooks) && (os_hooks)->get_cpu) {                    \
+                ret = (os_hooks)->get_cpu();                            \
+            }                                                           \
+            ret;                                                        \
+        })
+
+
+#ifdef V3_CONFIG_MULTITHREAD_OS
+
+#define V3_CREATE_THREAD(fn, arg, name)					\
+    do {								\
+	extern struct v3_os_hooks * os_hooks;				\
+	if ((os_hooks) && (os_hooks)->start_kernel_thread) {		\
+	    (os_hooks)->start_kernel_thread(fn, arg, name);		\
+	}								\
+    } while (0)
+
+
+
+
+#define V3_Call_On_CPU(cpu, fn, arg)    		\
+    do {						\
+        extern struct v3_os_hooks * os_hooks;           \
+        if ((os_hooks) && (os_hooks)->call_on_cpu) {    \
+            (os_hooks)->call_on_cpu(cpu, fn, arg);      \
+        }                                               \
+    } while (0)
+
+
+
+#define V3_CREATE_THREAD_ON_CPU(cpu, fn, arg, name) ({			\
+	    void * thread = NULL;					\
+	    extern struct v3_os_hooks * os_hooks;			\
+	    if ((os_hooks) && (os_hooks)->start_thread_on_cpu) {	\
+		thread = (os_hooks)->start_thread_on_cpu(cpu, fn, arg, name); \
+	    }								\
+	    thread;							\
+	})
+
+#define V3_MOVE_THREAD_TO_CPU(pcpu, thread) ({				\
+	int ret = -1;							\
+	extern struct v3_os_hooks * os_hooks;				\
+	if((os_hooks) && (os_hooks)->move_thread_to_cpu) {		\
+	    ret = (os_hooks)->move_thread_to_cpu(pcpu, thread);		\
+	}								\
+	ret;								\
+    })
     
+#endif
 
+/* ** */
 
-#define V3_Hook_Interrupt(irq, opaque)				\
-  ({								\
-    int ret = 0;						\
-    extern struct vmm_os_hooks * os_hooks;			\
-    if ((os_hooks) && (os_hooks)->hook_interrupt) {		\
-      ret = (os_hooks)->hook_interrupt(irq, opaque);		\
-    }								\
-    ret;							\
-  })								\
-
-#define V3_Yield(addr)					\
-  do {							\
-    extern struct vmm_os_hooks * os_hooks;		\
-    if ((os_hooks) && (os_hooks)->yield_cpu) {		\
-      (os_hooks)->yield_cpu();				\
-    }							\
-  } while (0)						\
 
+#define V3_ASSERT(x)							\
+    do {								\
+	extern struct v3_os_hooks * os_hooks; 				\
+	if (!(x)) {							\
+	    PrintDebug("Failed assertion in %s: %s at %s, line %d, RA=%lx\n", \
+		       __func__, #x, __FILE__, __LINE__,		\
+		       (ulong_t) __builtin_return_address(0));		\
+	    while(1){							\
+		if ((os_hooks) && (os_hooks)->yield_cpu) {		\
+	    		(os_hooks)->yield_cpu();			\
+		}							\
+	    }								\
+	}								\
+    } while(0)								\
+	
 
 
 
 
-/* ** */
+typedef enum v3_vm_class {V3_INVALID_VM, V3_PC_VM, V3_CRAY_VM} v3_vm_class_t;
 
-#define V3_ASSERT(x)							\
-  do {									\
-    if (!(x)) {							 	\
-      PrintDebug("Failed assertion in %s: %s at %s, line %d, RA=%lx\n",	\
-		 __func__, #x, __FILE__, __LINE__,			\
-		 (ulong_t) __builtin_return_address(0));                \
-      while(1);								\
-    }									\
-  } while(0)								\
-    
 
+// Maybe make this a define....
+typedef enum v3_cpu_arch {V3_INVALID_CPU, V3_SVM_CPU, V3_SVM_REV3_CPU, V3_VMX_CPU, V3_VMX_EPT_CPU, V3_VMX_EPT_UG_CPU} v3_cpu_arch_t;
 
 
-#define VMM_INVALID_CPU 0
-#define VMM_VMX_CPU 1
-#define VMM_SVM_CPU 2
+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_print_cond(const char * fmt, ...);
 
-// Maybe make this a define....
-typedef enum v3_cpu_arch {V3_INVALID_CPU, V3_SVM_CPU, V3_SVM_REV3_CPU, V3_VMX_CPU} v3_cpu_arch_t;
 
+#ifdef V3_CONFIG_MULTITHREAD_OS
+void v3_interrupt_cpu(struct v3_vm_info * vm, int logical_cpu, int vector);
+#endif
 
-#endif //!__V3VEE__
 
+v3_cpu_arch_t v3_get_cpu_type(int cpu_id);
 
 
-struct guest_info;
+int v3_vm_enter(struct guest_info * info);
+int v3_reset_vm_core(struct guest_info * core, addr_t rip);
 
-/* This will contain function pointers that provide OS services */
-struct vmm_os_hooks {
-  void (*print_info)(const char * format, ...);
-  void (*print_debug)(const char * format, ...);
-  void (*print_trace)(const char * format, ...);
-  
-  void *(*allocate_pages)(int numPages);
-  void (*free_page)(void * page);
 
-  void *(*malloc)(unsigned int size);
-  void (*free)(void * addr);
+#endif /*!__V3VEE__ */
 
-  void *(*paddr_to_vaddr)(void *addr);
-  void *(*vaddr_to_paddr)(void *addr);
 
-  //  int (*hook_interrupt)(struct guest_info *s, int irq);
 
-  int (*hook_interrupt)(struct guest_info * vm, unsigned int irq);
+struct v3_vm_info;
 
-  int (*ack_irq)(int irq);
+/* This will contain function pointers that provide OS services */
+struct v3_os_hooks {
+    void (*print)(const char * format, ...)
+  	__attribute__ ((format (printf, 1, 2)));
+  
+    void *(*allocate_pages)(int num_pages, unsigned int alignment);
+    void (*free_pages)(void * page, int num_pages);
 
+    void *(*malloc)(unsigned int size);
+    void (*free)(void * addr);
 
-  unsigned int (*get_cpu_khz)();
+    void *(*paddr_to_vaddr)(void * addr);
+    void *(*vaddr_to_paddr)(void * addr);
 
+    int (*hook_interrupt)(struct v3_vm_info * vm, unsigned int irq);
+    int (*ack_irq)(int irq);
 
-  void (*start_kernel_thread)(); // include pointer to function
+    unsigned int (*get_cpu_khz)(void);
 
-  void (*yield_cpu)();
 
-};
+    void (*yield_cpu)(void); 
 
+    void *(*mutex_alloc)(void);
+    void (*mutex_free)(void * mutex);
+    void (*mutex_lock)(void * mutex, int must_spin);
+    void (*mutex_unlock)(void * mutex);
 
-struct v3_vm_config {
-  void * vm_kernel;
-  int use_ramdisk;
-  void * ramdisk;
-  int ramdisk_size;
-};
+    unsigned int (*get_cpu)(void);
 
 
 
-/* This will contain Function pointers that control the VMs */
-struct vmm_ctrl_ops {
-  struct guest_info *(*allocate_guest)();
+    void (*start_kernel_thread)(int (*fn)(void * arg), void * arg, char * thread_name); 
+    void (*interrupt_cpu)(struct v3_vm_info * vm, int logical_cpu, int vector);
+    void (*call_on_cpu)(int logical_cpu, void (*fn)(void * arg), void * arg);
+    void * (*start_thread_on_cpu)(int cpu_id, int (*fn)(void * arg), void * arg, char * thread_name);
+    int (*move_thread_to_cpu)(int cpu_id,  void * thread);
+};
 
-  int (*config_guest)(struct guest_info * info, struct v3_vm_config * config_ptr);
-  int (*init_guest)(struct guest_info * info);
-  int (*start_guest)(struct guest_info * info);
-  //  int (*stop_vm)(uint_t vm_id);
 
-  int (*has_nested_paging)();
+/*
+ *
+ * This is the interrupt state that the VMM's interrupt handlers need to see
+ */
+struct v3_interrupt {
+    unsigned int irq;
+    unsigned int error;
 
-  //  v3_cpu_arch_t (*get_cpu_arch)();
+    unsigned int should_ack;  /* Should the vmm ack this interrupt, or will
+    			       * the host OS do it? */
 };
 
 
 
 
-//
-//
-// This is the interrupt state that the VMM's interrupt handlers need to see
-//
-struct v3_interrupt {
-  unsigned int irq;
-  unsigned int error;
+void Init_V3(struct v3_os_hooks * hooks,  int num_cpus);
+void Shutdown_V3( void );
 
-  unsigned int should_ack;  // Should the vmm ack this interrupt, or will
-                      // the host OS do it?
-};
 
+struct v3_vm_info * v3_create_vm(void * cfg, void * priv_data, char * name);
+int v3_start_vm(struct v3_vm_info * vm, unsigned int cpu_mask);
+int v3_stop_vm(struct v3_vm_info * vm);
+int v3_pause_vm(struct v3_vm_info * vm);
+int v3_continue_vm(struct v3_vm_info * vm);
 
+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_move_vm_core(struct v3_vm_info * vm, int vcore_id, int target_cpu);
 
-void Init_V3(struct vmm_os_hooks * hooks, struct vmm_ctrl_ops * vmm_ops);
+int v3_free_vm(struct v3_vm_info * vm);
 
-int v3_deliver_irq(struct guest_info * vm, struct v3_interrupt * intr);
-int v3_deliver_keyboard_evt(struct guest_info * vm);
+int v3_deliver_irq(struct v3_vm_info * vm, struct v3_interrupt * intr);
 
 
 #endif