Palacios Public Git Repository

To checkout Palacios execute

  git clone http://v3vee.org/palacios/palacios.web/palacios.git
This will give you the master branch. You probably want the devel branch or one of the release branches. To switch to the devel branch, simply execute
  cd palacios
  git checkout --track -b devel origin/devel
The other branches are similar.


integrated new configuration system
[palacios.git] / palacios / include / palacios / vmm.h
index ecad47f..87d50ed 100644 (file)
  * 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/vm_guest.h>
 #include <palacios/vmm_mem.h>
+#include <palacios/vmm_types.h>
+
+struct guest_info;
+
 
 #ifdef __V3VEE__
 
 
 /* utility definitions */
 
-#if 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 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)                                          
-
-
-
-#if 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
+#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)                                                
 
 
-#if 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 PrintError(fmt, args...)                                       \
+    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)                                                
+
+
+
+#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);        \
+       }                                                       \
+       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_FreePage(page)                              \
+    do {                                               \
+       extern struct v3_os_hooks * os_hooks;           \
+       if ((os_hooks) && (os_hooks)->free_page) {      \
+           (os_hooks)->free_page(page);                \
+       }                                               \
+    } 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);         \
+           }                                           \
+           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_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_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_Hook_Interrupt(irq, opaque) ({                              \
+           int ret = 0;                                                \
+           extern struct v3_os_hooks * os_hooks;                       \
+           if ((os_hooks) && (os_hooks)->hook_interrupt) {             \
+               ret = (os_hooks)->hook_interrupt(irq, opaque);          \
+           }                                                           \
+           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_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)                                                           \
-    
+    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)                                                         \
+       
 
 
 
-#define VMM_INVALID_CPU 0
-#define VMM_VMX_CPU 1
-#define VMM_SVM_CPU 2
 
+typedef enum v3_vm_class {V3_INVALID_VM, V3_PC_VM, V3_CRAY_VM} v3_vm_class_t;
 
-// 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;
 
+// 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_cpu_arch_t;
 
-#endif //!__V3VEE__
 
+v3_cpu_mode_t v3_get_host_cpu_mode();
 
+void v3_yield(struct guest_info * info);
+void v3_yield_cond(struct guest_info * info);
 
-struct guest_info;
 
-/* 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 v3_interrupt_cpu(struct guest_info * vm, int logical_cpu);
 
-  void *(*malloc)(unsigned int size);
-  void (*free)(void * addr);
+unsigned int v3_get_cpu_id();
 
-  void *(*paddr_to_vaddr)(void *addr);
-  void *(*vaddr_to_paddr)(void *addr);
+v3_cpu_arch_t v3_get_cpu_type(int cpu_id);
 
-  //  int (*hook_interrupt)(struct guest_info *s, int irq);
 
-  int (*hook_interrupt)(struct guest_info * vm, unsigned int irq);
+int v3_vm_enter(struct guest_info * info);
 
-  int (*ack_irq)(int irq);
 
+#endif //!__V3VEE__
 
-  unsigned int (*get_cpu_khz)();
 
 
-  void (*start_kernel_thread)(); // include pointer to function
+struct guest_info;
 
-  void (*yield_cpu)();
+/* 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 numPages);
+    void (*free_page)(void * page);
 
-};
+    void *(*malloc)(unsigned int size);
+    void (*free)(void * addr);
 
+    void *(*paddr_to_vaddr)(void *addr);
+    void *(*vaddr_to_paddr)(void *addr);
 
-struct v3_vm_config {
-  void * vm_kernel;
-  int use_ramdisk;
-  void * ramdisk;
-  int ramdisk_size;
-};
+    int (*hook_interrupt)(struct guest_info * vm, unsigned int irq);
 
+    int (*ack_irq)(int irq);
 
+    unsigned int (*get_cpu_khz)(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); 
 
-  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);
+    void (*yield_cpu)(void); 
 
-  int (*has_nested_paging)();
+    void *(*mutex_alloc)(void);
+    void (*mutex_free)(void * mutex);
+    void (*mutex_lock)(void * mutex, int must_spin);
+    void (*mutex_unlock)(void * mutex);
 
-  //  v3_cpu_arch_t (*get_cpu_arch)();
+    unsigned int (*get_cpu)(void);
+    void (*interrupt_cpu)(struct guest_info * vm, int logical_cpu);
+    void (*call_on_cpu)(int logical_cpu, void (*fn)(void * arg), void * arg);
+    void (*start_thread_on_cpu)(int logical_cpu, int (*fn)(void * arg), void * arg, char * thread_name);
 };
 
 
 
 
+
+
+
 //
 //
 // This is the interrupt state that the VMM's interrupt handlers need to see
 //
 struct v3_interrupt {
-  unsigned int irq;
-  unsigned int error;
+    unsigned int irq;
+    unsigned int error;
 
-  unsigned int should_ack;  // Should the vmm ack this interrupt, or will
-                      // the host OS do it?
+    unsigned int should_ack;  // Should the vmm ack this interrupt, or will
+    // the host OS do it?
 };
 
 
 
 
-void Init_V3(struct vmm_os_hooks * hooks, struct vmm_ctrl_ops * vmm_ops);
+void Init_V3(struct v3_os_hooks * hooks,  int num_cpus);
+
+
+int v3_start_vm(struct guest_info * info, unsigned int cpu_mask);
+struct guest_info * v3_create_vm(void * cfg);
 
 int v3_deliver_irq(struct guest_info * vm, struct v3_interrupt * intr);
-int v3_deliver_keyboard_evt(struct guest_info * vm);
+
 
 
 #endif