-/* Northwestern University */
-/* (c) 2008, Jack Lange <jarusl@cs.northwestern.edu> */
-
-#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>
/* utility definitions */
-#if VMM_DEBUG
+#ifdef VMM_DEBUG
#define PrintDebug(fmt, args...) \
do { \
- extern struct vmm_os_hooks * os_hooks; \
+ extern struct v3_os_hooks * os_hooks; \
if ((os_hooks) && (os_hooks)->print_debug) { \
(os_hooks)->print_debug((fmt), ##args); \
} \
-#define PrintError(fmt, args...) \
- do { \
- extern struct vmm_os_hooks * os_hooks; \
- if ((os_hooks) && (os_hooks)->print_debug) { \
- (os_hooks)->print_debug((fmt), ##args); \
- } \
+#define PrintError(fmt, args...) \
+ do { \
+ extern struct v3_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
+#ifdef VMM_INFO
#define PrintInfo(fmt, args...) \
do { \
- extern struct vmm_os_hooks * os_hooks; \
+ extern struct v3_os_hooks * os_hooks; \
if ((os_hooks) && (os_hooks)->print_info) { \
(os_hooks)->print_info((fmt), ##args); \
} \
#endif
-#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); \
- } \
+#ifdef VMM_TRACE
+#define PrintTrace(fmt, args...) \
+ do { \
+ extern struct v3_os_hooks * os_hooks; \
+ if ((os_hooks) && (os_hooks)->print_trace) { \
+ (os_hooks)->print_trace(fmt, ##args); \
+ } \
} while (0)
#else
#define PrintTrace(fmt, args...)
#define V3_AllocPages(num_pages) \
({ \
- extern struct vmm_os_hooks * os_hooks; \
+ extern struct v3_os_hooks * os_hooks; \
void * ptr = 0; \
if ((os_hooks) && (os_hooks)->allocate_pages) { \
ptr = (os_hooks)->allocate_pages(num_pages); \
#define V3_FreePage(page) \
do { \
- extern struct vmm_os_hooks * os_hooks; \
+ extern struct v3_os_hooks * os_hooks; \
if ((os_hooks) && (os_hooks)->free_page) { \
(os_hooks)->free_page(page); \
} \
#define V3_Malloc(size) ({ \
- extern struct vmm_os_hooks * os_hooks; \
+ extern struct v3_os_hooks * os_hooks; \
void * var = 0; \
if ((os_hooks) && (os_hooks)->malloc) { \
var = (os_hooks)->malloc(size); \
// 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; \
+ extern struct v3_os_hooks * os_hooks; \
if ((os_hooks) && (os_hooks)->free) { \
(os_hooks)->free(addr); \
} \
#define V3_CPU_KHZ() \
({ \
unsigned int khz = 0; \
- extern struct vmm_os_hooks * os_hooks; \
+ extern struct v3_os_hooks * os_hooks; \
if ((os_hooks) && (os_hooks)->get_cpu_khz) { \
khz = (os_hooks)->get_cpu_khz(); \
} \
#define V3_Hook_Interrupt(irq, opaque) \
({ \
int ret = 0; \
- extern struct vmm_os_hooks * os_hooks; \
+ extern struct v3_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 v3_os_hooks * os_hooks; \
+ if ((os_hooks) && (os_hooks)->yield_cpu) { \
+ (os_hooks)->yield_cpu(); \
+ } \
+ } while (0) \
+
+
+
+
/* ** */
-//
-//
-// This is the interrupt state that the VMM's interrupt handlers need to see
-//
-struct vmm_intr_state {
- unsigned int irq;
- unsigned int error;
-
- unsigned int should_ack; // Should the vmm ack this interrupt, or will
- // the host OS do it?
-
- // This is the value given when the interrupt is hooked.
- // This will never be NULL
- void *opaque;
-};
-
-void deliver_interrupt_to_vmm(struct vmm_intr_state *state);
-
+struct guest_info;
/* This will contain function pointers that provide OS services */
-struct vmm_os_hooks {
+struct v3_os_hooks {
void (*print_info)(const char * format, ...);
void (*print_debug)(const char * format, ...);
void (*print_trace)(const char * format, ...);
// int (*hook_interrupt)(struct guest_info *s, int irq);
- int (*hook_interrupt)(unsigned int irq, void *opaque);
+ int (*hook_interrupt)(struct guest_info * vm, unsigned int irq);
int (*ack_irq)(int irq);
void (*start_kernel_thread)(); // include pointer to function
+ void (*yield_cpu)();
+
+};
+struct v3_vm_config {
+ void * vm_kernel;
+ int use_ramdisk;
+ void * ramdisk;
+ int ramdisk_size;
};
+
/* This will contain Function pointers that control the VMs */
-struct vmm_ctrl_ops {
+struct v3_ctrl_ops {
struct guest_info *(*allocate_guest)();
- int (*config_guest)(struct guest_info * info, void * config_ptr);
+ 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 Init_V3(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, struct v3_ctrl_ops * vmm_ops);
+int v3_deliver_irq(struct guest_info * vm, struct v3_interrupt * intr);
+int v3_deliver_keyboard_evt(struct guest_info * vm);
#endif