4 #include <linux/cdev.h>
5 #include <linux/list.h>
6 #include <linux/sched.h>
7 #include <linux/slab.h>
10 /* Global Control IOCTLs */
11 #define V3_CREATE_GUEST 12
12 #define V3_FREE_GUEST 13
14 #define V3_ADD_MEMORY 50
15 #define V3_RESET_MEMORY 51
17 #define V3_ADD_PCI_HW_DEV 55
18 #define V3_ADD_PCI_USER_DEV 56
20 /* VM Specific IOCTLs */
21 #define V3_VM_CONSOLE_CONNECT 20
22 #define V3_VM_STREAM_CONNECT 21
24 #define V3_VM_PAUSE 23
25 #define V3_VM_CONTINUE 24
27 #define V3_VM_LAUNCH 25
31 #define V3_VM_SIMULATE 29
33 #define V3_VM_INSPECT 30
34 #define V3_VM_DEBUG 31
36 #define V3_VM_MOVE_CORE 33
39 #define V3_VM_RECEIVE 35
41 #define V3_VM_FB_INPUT 257
42 #define V3_VM_FB_QUERY 258
44 #define V3_VM_HOST_DEV_CONNECT 10245
46 #define V3_VM_KSTREAM_USER_CONNECT 11245
50 unsigned long long size;
53 } __attribute__((packed));
55 struct v3_mem_region {
56 unsigned long long base_addr;
57 unsigned long long num_pages;
58 } __attribute__((packed));
63 } __attribute__((packed));
65 struct v3_core_move_cmd {
66 unsigned short vcore_id;
67 unsigned short pcore_id;
68 } __attribute__((packed));
70 struct v3_chkpt_info {
72 char url[256]; /* This might need to be bigger... */
73 unsigned long long opts;
74 #define V3_CHKPT_OPT_NONE 0
75 #define V3_CHKPT_OPT_SKIP_MEM 1 // don't write memory to store
76 #define V3_CHKPT_OPT_SKIP_DEVS 2 // don't write devices to store
77 #define V3_CHKPT_OPT_SKIP_CORES 4 // don't write core arch ind data to store
78 #define V3_CHKPT_OPT_SKIP_ARCHDEP 8 // don't write core arch dep data to store
79 } __attribute__((packed));
82 struct v3_hw_pci_dev {
87 } __attribute__((packed));
89 struct v3_user_pci_dev {
91 unsigned short vendor_id;
92 unsigned short dev_id;
93 } __attribute__((packed));
97 void * trace_malloc(size_t size, gfp_t flags);
98 void trace_free(const void * objp);
110 struct rb_root vm_ctrls;
111 struct list_head exts;
117 // For now MAX_VMS must be a multiple of 8
118 // This is due to the minor number bitmap
123 int palacios_vmm_init( char *options );
124 int palacios_vmm_exit( void );
127 // This is how a component finds the proc dir we are using for global state
128 struct proc_dir_entry *palacios_get_procdir(void);
130 // Selected exported stubs, for use in other palacios components, like vnet
131 // The idea is that everything uses the same stubs
132 void palacios_print_scoped(void *vm, int vcore, const char *fmt, ...);
133 #define palacios_print(...) palacios_print_scoped(0,-1, __VA_ARGS__)
134 void *palacios_allocate_pages(int num_pages, unsigned int alignment);
135 void palacios_free_pages(void *page_addr, int num_pages);
136 void *palacios_alloc(unsigned int size);
137 void *palacios_alloc_extended(unsigned int size, unsigned int flags);
138 void palacios_free(void *);
139 void *palacios_vaddr_to_paddr(void *vaddr);
140 void *palacios_paddr_to_vaddr(void *paddr);
141 void *palacios_start_kernel_thread(int (*fn)(void * arg), void *arg, char *thread_name);
142 void *palacios_start_thread_on_cpu(int cpu_id, int (*fn)(void * arg), void *arg, char *thread_name);
143 int palacios_move_thread_to_cpu(int new_cpu_id, void *thread_ptr);
144 void palacios_yield_cpu(void);
145 void palacios_yield_cpu_timed(unsigned int us);
146 unsigned int palacios_get_cpu(void);
147 unsigned int palacios_get_cpu_khz(void);
148 void *palacios_mutex_alloc(void);
149 void palacios_mutex_free(void *mutex);
150 void palacios_mutex_lock(void *mutex, int must_spin);
151 void palacios_mutex_unlock(void *mutex);
152 void *palacios_mutex_lock_irqsave(void *mutex, int must_spin);
153 void palacios_mutex_unlock_irqrestore(void *mutex, void *flags);
157 // Palacios Printing Support
159 // These macros affect how palacios_print will generate output
160 // Turn this on for unprefaced output from palacios_print
161 #define V3_PRINTK_OLD_STYLE_OUTPUT 0
162 // Maximum length output from palacios_print
163 #define V3_PRINTK_BUF_SIZE 1024
164 // Turn this on to check if new-style output for palacios_print contains only 7-bit chars
165 #define V3_PRINTK_CHECK_7BIT 1
168 // The following macros are for printing in the linux module itself, even before
169 // Palacios is initialized and after it it deinitialized
170 // All printk's in linux_module use these macros, for easier control
171 #define ERROR(fmt, args...) printk((KERN_ERR "palacios (pcore %u) %s(%d): " fmt), palacios_get_cpu(), __FILE__, __LINE__, ##args)
172 #define WARNING(fmt, args...) printk((KERN_WARNING "palacios (pcore %u): " fmt), palacios_get_cpu(), ##args)
173 #define NOTICE(fmt, args...) printk((KERN_NOTICE "palacios (pcore %u): " fmt), palacios_get_cpu(), ##args)
174 #define INFO(fmt, args...) printk((KERN_INFO "palacios (pcore %u): " fmt), palacios_get_cpu(), ##args)
175 #define DEBUG(fmt, args...) printk((KERN_DEBUG "palacios (pcore %u): " fmt), palacios_get_cpu(), ##args)