+/* Northwestern University */
+/* (c) 2008, Jack Lange <jarusl@cs.northwestern.edu> */
+
#ifndef __VMM_H
#define __VMM_H
+#include <palacios/vm_guest.h>
+#include <palacios/vmm_mem.h>
+
+#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 */
+
+#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) \
+ } while (0)
+#else
+#define PrintDebug(fmt,args ...)
+#endif
+
+
+
+#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); \
+ } \
+ } 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) \
+ } while (0)
+#else
+#define PrintInfo(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); \
} \
- } while (0) \
-
-
+ } while (0)
+#else
+#define PrintTrace(fmt, args...)
+#endif
-/* This clearly won't work, we need some way to get a return value out of it */
-#define VMMMalloc(size) \
- do { \
+#define V3_AllocPages(num_pages) \
+ ({ \
extern struct vmm_os_hooks * os_hooks; \
- if ((os_hooks) && (os_hooks)->malloc) { \
- (os_hooks)->malloc(size); \
+ void * ptr = 0; \
+ if ((os_hooks) && (os_hooks)->allocate_pages) { \
+ ptr = (os_hooks)->allocate_pages(num_pages); \
} \
- } while (0) \
+ ptr; \
+ }) \
+
+
+#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_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 VMMFree(addr) \
+#define V3_Free(addr) \
do { \
extern struct vmm_os_hooks * os_hooks; \
if ((os_hooks) && (os_hooks)->free) { \
} 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_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_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) \
+
+
+
#define VMM_INVALID_CPU 0
#define VMM_VMX_CPU 1
#define VMM_SVM_CPU 2
+// 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;
+
+#endif //!__V3VEE__
-/* We need a memory map and an IO device map */
+//
+//
+// 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);
+
/* This will contain function pointers that provide OS services */
struct vmm_os_hooks {
void *(*paddr_to_vaddr)(void *addr);
void *(*vaddr_to_paddr)(void *addr);
+ // int (*hook_interrupt)(struct guest_info *s, int irq);
+
+ int (*hook_interrupt)(unsigned int irq, void *opaque);
+
+ int (*ack_irq)(int irq);
+
+
+ unsigned int (*get_cpu_khz)();
+
void (*start_kernel_thread)(); // include pointer to function
-};
+};
+
/* This will contain Function pointers that control the VMs */
struct vmm_ctrl_ops {
- int (*init_guest)(struct guest_info* info);
+ struct guest_info *(*allocate_guest)();
+
+ int (*config_guest)(struct guest_info * info, void * 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)();
+ // v3_cpu_arch_t (*get_cpu_arch)();
+};
-void Init_VMM(struct vmm_os_hooks * hooks, struct vmm_ctrl_ops * vmm_ops);
+void Init_V3(struct vmm_os_hooks * hooks, struct vmm_ctrl_ops * vmm_ops);
