#include <palacios/vm_guest.h>
#include <palacios/vmm_mem.h>
+#include <palacios/vmm_types.h>
+
+
#ifdef __V3VEE__
/* utility definitions */
-#ifdef VMM_DEBUG
+
#define PrintDebug(fmt, args...) \
- do { \
- extern struct v3_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_debug) { \
+ (os_hooks)->print_debug((fmt), ##args); \
+ } \
+ } while (0)
+
+#if 1
#else
#define PrintDebug(fmt,args ...)
#endif
#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)
+ 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)
#ifdef VMM_INFO
#define PrintInfo(fmt, args...) \
- do { \
- extern struct v3_os_hooks * os_hooks; \
- if ((os_hooks) && (os_hooks)->print_info) { \
- (os_hooks)->print_info((fmt), ##args); \
- } \
- } while (0)
+ do { \
+ extern struct v3_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
#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)
+#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...)
#endif
-#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_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_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_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_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) \
+#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_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(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_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_Yield(addr) \
- do { \
- extern struct v3_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) \
+
// 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;
+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();
+
+void v3_yield(struct guest_info * info);
+void v3_yield_cond(struct guest_info * info);
#endif //!__V3VEE__
/* This will contain function pointers that provide OS services */
struct v3_os_hooks {
- void (*print_info)(const char * format, ...)
- __attribute__ ((format (printf, 1, 2)));
- void (*print_debug)(const char * format, ...)
- __attribute__ ((format (printf, 1, 2)));
- void (*print_trace)(const char * format, ...)
- __attribute__ ((format (printf, 1, 2)));
+ void (*print_info)(const char * format, ...)
+ __attribute__ ((format (printf, 1, 2)));
+ void (*print_debug)(const char * format, ...)
+ __attribute__ ((format (printf, 1, 2)));
+ void (*print_trace)(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);
- // int (*hook_interrupt)(struct guest_info *s, int irq);
+ int (*ack_irq)(int irq);
- int (*hook_interrupt)(struct guest_info * vm, unsigned int irq);
+ unsigned int (*get_cpu_khz)(void);
- int (*ack_irq)(int irq);
+ void (*start_kernel_thread)(int (*fn)(void * arg), void * arg, char * thread_name);
+ void (*yield_cpu)(void);
- unsigned int (*get_cpu_khz)(void);
+ void *(*mutex_alloc)(void);
+ void (*mutex_free)(void * mutex);
+ void (*mutex_lock)(void * mutex, int must_spin);
+ void (*mutex_unlock)(void * mutex);
+};
- void (*start_kernel_thread)(void); // include pointer to function
- void (*yield_cpu)(void);
+typedef enum {NONE, HARDDRIVE, CDROM, VIRTIO} v3_disk_type_t;
+typedef enum {RAM, NETWORK} v3_disk_connection_t;
-};
+union v3_disk_info {
+ struct {
+ void * data_ptr;
+ int size;
+ } ram;
+ struct {
+ char * ip_str;
+ int port;
+ char * disk_name;
+ } net;
+};
struct v3_vm_config {
- void * rombios;
- int rombios_size;
+ void * rombios;
+ int rombios_size;
- void * vgabios;
- int vgabios_size;
+ void * vgabios;
+ int vgabios_size;
- int use_ramdisk;
- void * ramdisk;
- int ramdisk_size;
+ unsigned long mem_size; // in bytes, var should be natural size of cpu
+ // so we can specify maximum physical address size
+ // (We're screwed if we want to do 32 bit host/64 bit guest)
+
+ int enable_profiling;
+ int enable_nested_paging;
+
+ int enable_pci;
+
+ int enable_swap;
+
+ unsigned long schedule_freq; // in HZ
+
+ v3_disk_type_t pri_disk_type;
+ v3_disk_connection_t pri_disk_con;
+ union v3_disk_info pri_disk_info;
+
+ v3_disk_type_t sec_disk_type;
+ v3_disk_connection_t sec_disk_con;
+ union v3_disk_info sec_disk_info;
};
/* This will contain Function pointers that control the VMs */
struct v3_ctrl_ops {
- struct guest_info *(*allocate_guest)(void);
+ struct guest_info *(*allocate_guest)(void);
- 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 (*init_guest)(struct guest_info * info, struct v3_vm_config * config_ptr);
+ int (*start_guest)(struct guest_info * info);
+ // int (*stop_vm)(uint_t vm_id);
- int (*has_nested_paging)(void);
+ int (*has_nested_paging)(void);
- // v3_cpu_arch_t (*get_cpu_arch)();
+ // v3_cpu_arch_t (*get_cpu_arch)();
};
// 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 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
