X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm.h;h=87d50edbbb48143bed1defcb30b84d09b33943ff;hp=d81f4b682ad1d6d4616e646b1396d79f74d3b627;hb=123a1ba27ea09c8fa77a1b36ce625b43d7c48b14;hpb=a109eb919a162bd7de58d62020801bc2e633be50

diff --git a/palacios/include/palacios/vmm.h b/palacios/include/palacios/vmm.h
index d81f4b6..87d50ed 100644
--- a/palacios/include/palacios/vmm.h
+++ b/palacios/include/palacios/vmm.h
@@ -1,107 +1,252 @@
-#ifndef __VMM_H
-#define __VMM_H
+/*
+ * This file is part of the Palacios Virtual Machine Monitor developed
+ * by the V3VEE Project with funding from the United States National 
+ * Science Foundation and the Department of Energy.  
+ *
+ * The V3VEE Project is a joint project between Northwestern University
+ * and the University of New Mexico.  You can find out more at 
+ * http://www.v3vee.org
+ *
+ * Copyright (c) 2008, Jack Lange <jarusl@cs.northwestern.edu> 
+ * Copyright (c) 2008, The V3VEE Project <http://www.v3vee.org> 
+ * All rights reserved.
+ *
+ * Author: Jack Lange <jarusl@cs.northwestern.edu>
+ *
+ * This is free software.  You are permitted to use,
+ * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
+ */
+
+#ifndef __VMM_H__
+#define __VMM_H__
+
+
+//#include <palacios/vm_guest.h>
+#include <palacios/vmm_mem.h>
+#include <palacios/vmm_types.h>
+
+struct guest_info;
 
 
+#ifdef __V3VEE__
+
 //#include <palacios/vmm_types.h>
 #include <palacios/vmm_string.h>
 
-#include <palacios/vmm_mem.h>
-//#include <palacios/vmm_paging.h>
 
-#include <palacios/vm_guest.h>
+//#include <palacios/vmm_paging.h>
 
 /* utility definitions */
+
+
+#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 vmm_os_hooks * os_hooks;		\
-    if ((os_hooks) && (os_hooks)->print_debug) {	\
-      (os_hooks)->print_debug((fmt), ##args);		\
-    }							\
-  } while (0)						\
+    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 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_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_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 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 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 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 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)						\
 
 
-#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)						\
 
+/* ** */
 
+#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)								\
+	
 
 
-/* This clearly won't work, we need some way to get a return value out of it */
-#define VMMMalloc(size)                                 \
-  do {							\
-    extern struct vmm_os_hooks * os_hooks;		\
-    if ((os_hooks) && (os_hooks)->malloc) {		\
-      (os_hooks)->malloc(size);				\
-    }							\
-  } while (0)						\
 
 
-// We need to check the hook structure at runtime to ensure its SAFE
-#define VMMFree(addr)					\
-  do {							\
-    extern struct vmm_os_hooks * os_hooks;		\
-    if ((os_hooks) && (os_hooks)->free) {		\
-      (os_hooks)->free(addr);				\
-    }							\
-  } while (0)						\
+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_VMX_EPT_CPU} v3_cpu_arch_t;
+
 
+v3_cpu_mode_t v3_get_host_cpu_mode();
 
-#define VMM_INVALID_CPU 0
-#define VMM_VMX_CPU 1
-#define VMM_SVM_CPU 2
+void v3_yield(struct guest_info * info);
+void v3_yield_cond(struct guest_info * info);
 
 
+void v3_interrupt_cpu(struct guest_info * vm, int logical_cpu);
 
+unsigned int v3_get_cpu_id();
 
+v3_cpu_arch_t v3_get_cpu_type(int cpu_id);
 
 
-/* We need a memory map and an IO device map */
+int v3_vm_enter(struct guest_info * info);
+
+
+#endif //!__V3VEE__
+
+
+
+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, ...);
+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 *(*allocate_pages)(int numPages);
+    void (*free_page)(void * page);
 
-  void *(*malloc)(unsigned int size);
-  void (*free)(void * addr);
+    void *(*malloc)(unsigned int size);
+    void (*free)(void * addr);
 
-  void *(*paddr_to_vaddr)(void *addr);
-  void *(*vaddr_to_paddr)(void *addr);
+    void *(*paddr_to_vaddr)(void *addr);
+    void *(*vaddr_to_paddr)(void *addr);
 
+    int (*hook_interrupt)(struct guest_info * vm, unsigned int irq);
 
-  void (*start_kernel_thread)(); // include pointer to function
-};
+    int (*ack_irq)(int irq);
+
+    unsigned int (*get_cpu_khz)(void);
 
+    void (*start_kernel_thread)(int (*fn)(void * arg), void * arg, char * thread_name); 
 
+    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);
 
-/* This will contain Function pointers that control the VMs */
-struct vmm_ctrl_ops {
-  int (*init_guest)(struct guest_info* info);
-  int (*start_guest)(struct guest_info * info);
-  //  int (*stop_vm)(uint_t vm_id);
+    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);
 };
 
 
@@ -110,9 +255,28 @@ struct vmm_ctrl_ops {
 
 
 
-void Init_VMM(struct vmm_os_hooks * hooks, struct vmm_ctrl_ops * vmm_ops);
+//
+//
+// 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 should_ack;  // Should the vmm ack this interrupt, or will
+    // the host OS do it?
+};
+
+
+
+
+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);