#define V3_CREATE_GUEST 12
#define V3_FREE_GUEST 13
-#define V3_ADD_MEMORY 50
-#define V3_RESET_MEMORY 51
+#define V3_ADD_MEMORY 50
+#define V3_RESET_MEMORY 51
+#define V3_REMOVE_MEMORY 52
#define V3_ADD_PCI_HW_DEV 55
#define V3_ADD_PCI_USER_DEV 56
#define V3_VM_SEND 34
#define V3_VM_RECEIVE 35
+#define V3_VM_MOVE_MEM 36
+
#define V3_VM_FB_INPUT 257
#define V3_VM_FB_QUERY 258
+#define V3_VM_MEM_TRACK_SIZE 300
+#define V3_VM_MEM_TRACK_CMD 301
+#define V3_VM_MEM_TRACK_SNAP 302
+
#define V3_VM_HOST_DEV_CONNECT 10245
#define V3_VM_KSTREAM_USER_CONNECT 11245
char name[128];
} __attribute__((packed));
+typedef enum { PREALLOCATED=0, // user space-allocated (e.g. hot remove)
+ REQUESTED, // kernel will attempt allocation (anywhere)
+ REQUESTED32, // kernel will attempt allocation (<4GB)
+
+} v3_mem_region_type_t;
+
struct v3_mem_region {
- unsigned long long base_addr;
- unsigned long long num_pages;
+ v3_mem_region_type_t type; //
+ int node; // numa node for REQUESTED (-1 = any)
+ unsigned long long base_addr; // region start (hpa) for PREALLOCATED
+ unsigned long long num_pages; // size for PREALLOCATED or request size for REQUESTED
+ // should be power of 2 and > V3_CONFIG_MEM_BLOCK
} __attribute__((packed));
struct v3_debug_cmd {
unsigned short pcore_id;
} __attribute__((packed));
+struct v3_mem_move_cmd{
+ unsigned long long gpa;
+ unsigned short pcore_id;
+} __attribute__((packed));
+
struct v3_chkpt_info {
char store[128];
char url[256]; /* This might need to be bigger... */
// The idea is that everything uses the same stubs
void palacios_print_scoped(void *vm, int vcore, const char *fmt, ...);
#define palacios_print(...) palacios_print_scoped(0,-1, __VA_ARGS__)
-void *palacios_allocate_pages(int num_pages, unsigned int alignment);
+// node_id=-1 => no node constraint
+void *palacios_allocate_pages(int num_pages, unsigned int alignment, int node_id, int constraints);
void palacios_free_pages(void *page_addr, int num_pages);
void *palacios_alloc(unsigned int size);
-void *palacios_alloc_extended(unsigned int size, unsigned int flags);
-// FIX
-// NEED A palacios_alloc_node wrapper
-//
-#define palacios_alloc_node_extended(size, flags, node) kmalloc_node(size,flags,node)
+// node_id=-1 => no node constraint
+void *palacios_alloc_extended(unsigned int size, unsigned int flags, int node_id);
void palacios_free(void *);
void *palacios_valloc(unsigned int size); // use instead of vmalloc
void palacios_vfree(void *); // use instead of vfree
void *palacios_start_thread_on_cpu(int cpu_id, int (*fn)(void * arg), void *arg, char *thread_name);
int palacios_move_thread_to_cpu(int new_cpu_id, void *thread_ptr);
void palacios_yield_cpu(void);
-void palacios_yield_cpu_timed(unsigned int us);
+void palacios_sleep_cpu(unsigned int us);
unsigned int palacios_get_cpu(void);
unsigned int palacios_get_cpu_khz(void);
+void palacios_used_fpu(void);
+void palacios_need_fpu(void);
void *palacios_mutex_alloc(void); // allocates and inits a lock
void palacios_mutex_init(void *mutex); // only inits a lock
void palacios_mutex_deinit(void *mutex); // only deinits a lock