Avi Kivity | 6aa8b73 | 2006-12-10 02:21:36 -0800 | [diff] [blame] | 1 | #ifndef __LINUX_KVM_H |
| 2 | #define __LINUX_KVM_H |
| 3 | |
| 4 | /* |
| 5 | * Userspace interface for /dev/kvm - kernel based virtual machine |
| 6 | * |
Rusty Russell | dea8cae | 2007-07-17 23:12:26 +1000 | [diff] [blame] | 7 | * Note: you must update KVM_API_VERSION if you change this interface. |
Avi Kivity | 6aa8b73 | 2006-12-10 02:21:36 -0800 | [diff] [blame] | 8 | */ |
| 9 | |
| 10 | #include <asm/types.h> |
Christian Borntraeger | 9764620 | 2008-03-12 18:10:45 +0100 | [diff] [blame] | 11 | #include <linux/compiler.h> |
Avi Kivity | 6aa8b73 | 2006-12-10 02:21:36 -0800 | [diff] [blame] | 12 | #include <linux/ioctl.h> |
Jerone Young | f6a40e3 | 2007-11-19 17:06:31 -0600 | [diff] [blame] | 13 | #include <asm/kvm.h> |
Avi Kivity | 6aa8b73 | 2006-12-10 02:21:36 -0800 | [diff] [blame] | 14 | |
Avi Kivity | 2ff81f7 | 2007-04-29 16:25:49 +0300 | [diff] [blame] | 15 | #define KVM_API_VERSION 12 |
Avi Kivity | 0b76e20 | 2006-12-22 01:06:02 -0800 | [diff] [blame] | 16 | |
Feng (Eric) Liu | 2714d1d | 2008-04-10 15:31:10 -0400 | [diff] [blame] | 17 | /* for KVM_TRACE_ENABLE */ |
| 18 | struct kvm_user_trace_setup { |
| 19 | __u32 buf_size; /* sub_buffer size of each per-cpu */ |
| 20 | __u32 buf_nr; /* the number of sub_buffers of each per-cpu */ |
| 21 | }; |
| 22 | |
Avi Kivity | 6aa8b73 | 2006-12-10 02:21:36 -0800 | [diff] [blame] | 23 | /* for KVM_CREATE_MEMORY_REGION */ |
| 24 | struct kvm_memory_region { |
| 25 | __u32 slot; |
| 26 | __u32 flags; |
| 27 | __u64 guest_phys_addr; |
| 28 | __u64 memory_size; /* bytes */ |
| 29 | }; |
| 30 | |
Izik Eidus | 6fc138d | 2007-10-09 19:20:39 +0200 | [diff] [blame] | 31 | /* for KVM_SET_USER_MEMORY_REGION */ |
| 32 | struct kvm_userspace_memory_region { |
| 33 | __u32 slot; |
| 34 | __u32 flags; |
| 35 | __u64 guest_phys_addr; |
| 36 | __u64 memory_size; /* bytes */ |
| 37 | __u64 userspace_addr; /* start of the userspace allocated memory */ |
| 38 | }; |
| 39 | |
Avi Kivity | 6aa8b73 | 2006-12-10 02:21:36 -0800 | [diff] [blame] | 40 | /* for kvm_memory_region::flags */ |
| 41 | #define KVM_MEM_LOG_DIRTY_PAGES 1UL |
| 42 | |
| 43 | |
Eddie Dong | 97222cc | 2007-09-12 10:58:04 +0300 | [diff] [blame] | 44 | /* for KVM_IRQ_LINE */ |
Eddie Dong | 85f455f | 2007-07-06 12:20:49 +0300 | [diff] [blame] | 45 | struct kvm_irq_level { |
| 46 | /* |
| 47 | * ACPI gsi notion of irq. |
| 48 | * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47.. |
| 49 | * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23.. |
| 50 | */ |
| 51 | __u32 irq; |
| 52 | __u32 level; |
| 53 | }; |
| 54 | |
He, Qing | 6ceb9d7 | 2007-07-26 11:05:18 +0300 | [diff] [blame] | 55 | |
| 56 | struct kvm_irqchip { |
| 57 | __u32 chip_id; |
| 58 | __u32 pad; |
| 59 | union { |
| 60 | char dummy[512]; /* reserving space */ |
Jerone Young | 51e2962 | 2007-11-26 08:33:53 -0600 | [diff] [blame] | 61 | #ifdef CONFIG_X86 |
He, Qing | 6ceb9d7 | 2007-07-26 11:05:18 +0300 | [diff] [blame] | 62 | struct kvm_pic_state pic; |
Zhang Xiantao | ec10f47 | 2007-12-17 20:27:27 +0800 | [diff] [blame] | 63 | #endif |
| 64 | #if defined(CONFIG_X86) || defined(CONFIG_IA64) |
He, Qing | 6bf9e96 | 2007-08-05 10:49:16 +0300 | [diff] [blame] | 65 | struct kvm_ioapic_state ioapic; |
Jerone Young | 51e2962 | 2007-11-26 08:33:53 -0600 | [diff] [blame] | 66 | #endif |
He, Qing | 6ceb9d7 | 2007-07-26 11:05:18 +0300 | [diff] [blame] | 67 | } chip; |
| 68 | }; |
| 69 | |
Avi Kivity | 8a45450 | 2007-10-10 14:03:16 +0200 | [diff] [blame] | 70 | #define KVM_EXIT_UNKNOWN 0 |
| 71 | #define KVM_EXIT_EXCEPTION 1 |
| 72 | #define KVM_EXIT_IO 2 |
| 73 | #define KVM_EXIT_HYPERCALL 3 |
| 74 | #define KVM_EXIT_DEBUG 4 |
| 75 | #define KVM_EXIT_HLT 5 |
| 76 | #define KVM_EXIT_MMIO 6 |
| 77 | #define KVM_EXIT_IRQ_WINDOW_OPEN 7 |
| 78 | #define KVM_EXIT_SHUTDOWN 8 |
| 79 | #define KVM_EXIT_FAIL_ENTRY 9 |
| 80 | #define KVM_EXIT_INTR 10 |
| 81 | #define KVM_EXIT_SET_TPR 11 |
Avi Kivity | b209749f | 2007-10-22 16:50:39 +0200 | [diff] [blame] | 82 | #define KVM_EXIT_TPR_ACCESS 12 |
Christian Borntraeger | 8f2abe6 | 2008-03-25 18:47:23 +0100 | [diff] [blame] | 83 | #define KVM_EXIT_S390_SIEIC 13 |
Christian Borntraeger | e28acfe | 2008-03-25 18:47:34 +0100 | [diff] [blame] | 84 | #define KVM_EXIT_S390_RESET 14 |
Hollis Blanchard | b2312f0 | 2008-04-16 23:28:07 -0500 | [diff] [blame^] | 85 | #define KVM_EXIT_DCR 15 |
Avi Kivity | 6aa8b73 | 2006-12-10 02:21:36 -0800 | [diff] [blame] | 86 | |
Avi Kivity | 9a2bb7f | 2007-02-22 12:58:31 +0200 | [diff] [blame] | 87 | /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */ |
Avi Kivity | 6aa8b73 | 2006-12-10 02:21:36 -0800 | [diff] [blame] | 88 | struct kvm_run { |
| 89 | /* in */ |
Dor Laor | c1150d8 | 2007-01-05 16:36:24 -0800 | [diff] [blame] | 90 | __u8 request_interrupt_window; |
Avi Kivity | 02c8320 | 2007-04-29 15:02:17 +0300 | [diff] [blame] | 91 | __u8 padding1[7]; |
Avi Kivity | 6aa8b73 | 2006-12-10 02:21:36 -0800 | [diff] [blame] | 92 | |
| 93 | /* out */ |
Avi Kivity | 6aa8b73 | 2006-12-10 02:21:36 -0800 | [diff] [blame] | 94 | __u32 exit_reason; |
Dor Laor | c1150d8 | 2007-01-05 16:36:24 -0800 | [diff] [blame] | 95 | __u8 ready_for_interrupt_injection; |
| 96 | __u8 if_flag; |
Avi Kivity | 2ff81f7 | 2007-04-29 16:25:49 +0300 | [diff] [blame] | 97 | __u8 padding2[2]; |
Dor Laor | 5481034 | 2007-02-12 00:54:39 -0800 | [diff] [blame] | 98 | |
| 99 | /* in (pre_kvm_run), out (post_kvm_run) */ |
Dor Laor | c1150d8 | 2007-01-05 16:36:24 -0800 | [diff] [blame] | 100 | __u64 cr8; |
| 101 | __u64 apic_base; |
| 102 | |
Avi Kivity | 6aa8b73 | 2006-12-10 02:21:36 -0800 | [diff] [blame] | 103 | union { |
| 104 | /* KVM_EXIT_UNKNOWN */ |
| 105 | struct { |
Avi Kivity | 8eb7d33 | 2007-03-04 14:17:08 +0200 | [diff] [blame] | 106 | __u64 hardware_exit_reason; |
Avi Kivity | 6aa8b73 | 2006-12-10 02:21:36 -0800 | [diff] [blame] | 107 | } hw; |
Avi Kivity | 8eb7d33 | 2007-03-04 14:17:08 +0200 | [diff] [blame] | 108 | /* KVM_EXIT_FAIL_ENTRY */ |
| 109 | struct { |
| 110 | __u64 hardware_entry_failure_reason; |
| 111 | } fail_entry; |
Avi Kivity | 6aa8b73 | 2006-12-10 02:21:36 -0800 | [diff] [blame] | 112 | /* KVM_EXIT_EXCEPTION */ |
| 113 | struct { |
| 114 | __u32 exception; |
| 115 | __u32 error_code; |
| 116 | } ex; |
| 117 | /* KVM_EXIT_IO */ |
Avi Kivity | 46fc147 | 2007-02-22 19:39:30 +0200 | [diff] [blame] | 118 | struct kvm_io { |
Avi Kivity | 6aa8b73 | 2006-12-10 02:21:36 -0800 | [diff] [blame] | 119 | #define KVM_EXIT_IO_IN 0 |
| 120 | #define KVM_EXIT_IO_OUT 1 |
| 121 | __u8 direction; |
| 122 | __u8 size; /* bytes */ |
Avi Kivity | 6aa8b73 | 2006-12-10 02:21:36 -0800 | [diff] [blame] | 123 | __u16 port; |
Avi Kivity | 039576c | 2007-03-20 12:46:50 +0200 | [diff] [blame] | 124 | __u32 count; |
| 125 | __u64 data_offset; /* relative to kvm_run start */ |
Avi Kivity | 6aa8b73 | 2006-12-10 02:21:36 -0800 | [diff] [blame] | 126 | } io; |
| 127 | struct { |
| 128 | } debug; |
| 129 | /* KVM_EXIT_MMIO */ |
| 130 | struct { |
| 131 | __u64 phys_addr; |
| 132 | __u8 data[8]; |
| 133 | __u32 len; |
| 134 | __u8 is_write; |
| 135 | } mmio; |
Avi Kivity | b4e63f5 | 2007-03-04 13:59:30 +0200 | [diff] [blame] | 136 | /* KVM_EXIT_HYPERCALL */ |
| 137 | struct { |
Jeff Dike | 519ef35 | 2007-07-16 15:24:47 -0400 | [diff] [blame] | 138 | __u64 nr; |
Avi Kivity | b4e63f5 | 2007-03-04 13:59:30 +0200 | [diff] [blame] | 139 | __u64 args[6]; |
| 140 | __u64 ret; |
| 141 | __u32 longmode; |
| 142 | __u32 pad; |
| 143 | } hypercall; |
Avi Kivity | b209749f | 2007-10-22 16:50:39 +0200 | [diff] [blame] | 144 | /* KVM_EXIT_TPR_ACCESS */ |
| 145 | struct { |
| 146 | __u64 rip; |
| 147 | __u32 is_write; |
| 148 | __u32 pad; |
| 149 | } tpr_access; |
Christian Borntraeger | 8f2abe6 | 2008-03-25 18:47:23 +0100 | [diff] [blame] | 150 | /* KVM_EXIT_S390_SIEIC */ |
| 151 | struct { |
| 152 | __u8 icptcode; |
| 153 | __u64 mask; /* psw upper half */ |
| 154 | __u64 addr; /* psw lower half */ |
| 155 | __u16 ipa; |
| 156 | __u32 ipb; |
| 157 | } s390_sieic; |
Christian Borntraeger | e28acfe | 2008-03-25 18:47:34 +0100 | [diff] [blame] | 158 | /* KVM_EXIT_S390_RESET */ |
| 159 | #define KVM_S390_RESET_POR 1 |
| 160 | #define KVM_S390_RESET_CLEAR 2 |
| 161 | #define KVM_S390_RESET_SUBSYSTEM 4 |
| 162 | #define KVM_S390_RESET_CPU_INIT 8 |
| 163 | #define KVM_S390_RESET_IPL 16 |
| 164 | __u64 s390_reset_flags; |
Hollis Blanchard | b2312f0 | 2008-04-16 23:28:07 -0500 | [diff] [blame^] | 165 | /* KVM_EXIT_DCR */ |
| 166 | struct { |
| 167 | __u32 dcrn; |
| 168 | __u32 data; |
| 169 | __u8 is_write; |
| 170 | } dcr; |
Avi Kivity | 24cbc7e | 2007-07-17 11:45:55 +0300 | [diff] [blame] | 171 | /* Fix the size of the union. */ |
| 172 | char padding[256]; |
Avi Kivity | 6aa8b73 | 2006-12-10 02:21:36 -0800 | [diff] [blame] | 173 | }; |
| 174 | }; |
| 175 | |
Avi Kivity | 6aa8b73 | 2006-12-10 02:21:36 -0800 | [diff] [blame] | 176 | /* for KVM_TRANSLATE */ |
| 177 | struct kvm_translation { |
| 178 | /* in */ |
| 179 | __u64 linear_address; |
Avi Kivity | 6aa8b73 | 2006-12-10 02:21:36 -0800 | [diff] [blame] | 180 | |
| 181 | /* out */ |
| 182 | __u64 physical_address; |
| 183 | __u8 valid; |
| 184 | __u8 writeable; |
| 185 | __u8 usermode; |
Avi Kivity | 8cd1330 | 2007-02-12 00:54:41 -0800 | [diff] [blame] | 186 | __u8 pad[5]; |
Avi Kivity | 6aa8b73 | 2006-12-10 02:21:36 -0800 | [diff] [blame] | 187 | }; |
| 188 | |
| 189 | /* for KVM_INTERRUPT */ |
| 190 | struct kvm_interrupt { |
| 191 | /* in */ |
Avi Kivity | 6aa8b73 | 2006-12-10 02:21:36 -0800 | [diff] [blame] | 192 | __u32 irq; |
| 193 | }; |
| 194 | |
| 195 | struct kvm_breakpoint { |
| 196 | __u32 enabled; |
| 197 | __u32 padding; |
| 198 | __u64 address; |
| 199 | }; |
| 200 | |
| 201 | /* for KVM_DEBUG_GUEST */ |
| 202 | struct kvm_debug_guest { |
| 203 | /* int */ |
Avi Kivity | 6aa8b73 | 2006-12-10 02:21:36 -0800 | [diff] [blame] | 204 | __u32 enabled; |
Avi Kivity | bccf215 | 2007-02-21 18:04:26 +0200 | [diff] [blame] | 205 | __u32 pad; |
Avi Kivity | 6aa8b73 | 2006-12-10 02:21:36 -0800 | [diff] [blame] | 206 | struct kvm_breakpoint breakpoints[4]; |
| 207 | __u32 singlestep; |
| 208 | }; |
| 209 | |
| 210 | /* for KVM_GET_DIRTY_LOG */ |
| 211 | struct kvm_dirty_log { |
| 212 | __u32 slot; |
| 213 | __u32 padding; |
| 214 | union { |
| 215 | void __user *dirty_bitmap; /* one bit per page */ |
| 216 | __u64 padding; |
| 217 | }; |
| 218 | }; |
| 219 | |
Avi Kivity | 1961d27 | 2007-03-05 19:46:05 +0200 | [diff] [blame] | 220 | /* for KVM_SET_SIGNAL_MASK */ |
| 221 | struct kvm_signal_mask { |
| 222 | __u32 len; |
| 223 | __u8 sigset[0]; |
| 224 | }; |
| 225 | |
Avi Kivity | b209749f | 2007-10-22 16:50:39 +0200 | [diff] [blame] | 226 | /* for KVM_TPR_ACCESS_REPORTING */ |
| 227 | struct kvm_tpr_access_ctl { |
| 228 | __u32 enabled; |
| 229 | __u32 flags; |
| 230 | __u32 reserved[8]; |
| 231 | }; |
| 232 | |
Avi Kivity | b93463a | 2007-10-25 16:52:32 +0200 | [diff] [blame] | 233 | /* for KVM_SET_VAPIC_ADDR */ |
| 234 | struct kvm_vapic_addr { |
| 235 | __u64 vapic_addr; |
| 236 | }; |
| 237 | |
Marcelo Tosatti | 62d9f0d | 2008-04-11 13:24:45 -0300 | [diff] [blame] | 238 | /* for KVM_SET_MPSTATE */ |
| 239 | |
| 240 | #define KVM_MP_STATE_RUNNABLE 0 |
| 241 | #define KVM_MP_STATE_UNINITIALIZED 1 |
| 242 | #define KVM_MP_STATE_INIT_RECEIVED 2 |
| 243 | #define KVM_MP_STATE_HALTED 3 |
| 244 | #define KVM_MP_STATE_SIPI_RECEIVED 4 |
| 245 | |
| 246 | struct kvm_mp_state { |
| 247 | __u32 mp_state; |
| 248 | }; |
| 249 | |
Heiko Carstens | b0c632d | 2008-03-25 18:47:20 +0100 | [diff] [blame] | 250 | struct kvm_s390_psw { |
| 251 | __u64 mask; |
| 252 | __u64 addr; |
| 253 | }; |
| 254 | |
Carsten Otte | ba5c1e9 | 2008-03-25 18:47:26 +0100 | [diff] [blame] | 255 | /* valid values for type in kvm_s390_interrupt */ |
| 256 | #define KVM_S390_SIGP_STOP 0xfffe0000u |
| 257 | #define KVM_S390_PROGRAM_INT 0xfffe0001u |
| 258 | #define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u |
| 259 | #define KVM_S390_RESTART 0xfffe0003u |
| 260 | #define KVM_S390_INT_VIRTIO 0xffff2603u |
| 261 | #define KVM_S390_INT_SERVICE 0xffff2401u |
| 262 | #define KVM_S390_INT_EMERGENCY 0xffff1201u |
| 263 | |
| 264 | struct kvm_s390_interrupt { |
| 265 | __u32 type; |
| 266 | __u32 parm; |
| 267 | __u64 parm64; |
| 268 | }; |
| 269 | |
Feng (Eric) Liu | 2714d1d | 2008-04-10 15:31:10 -0400 | [diff] [blame] | 270 | #define KVM_TRC_SHIFT 16 |
| 271 | /* |
| 272 | * kvm trace categories |
| 273 | */ |
| 274 | #define KVM_TRC_ENTRYEXIT (1 << KVM_TRC_SHIFT) |
| 275 | #define KVM_TRC_HANDLER (1 << (KVM_TRC_SHIFT + 1)) /* only 12 bits */ |
| 276 | |
| 277 | /* |
| 278 | * kvm trace action |
| 279 | */ |
| 280 | #define KVM_TRC_VMENTRY (KVM_TRC_ENTRYEXIT + 0x01) |
| 281 | #define KVM_TRC_VMEXIT (KVM_TRC_ENTRYEXIT + 0x02) |
| 282 | #define KVM_TRC_PAGE_FAULT (KVM_TRC_HANDLER + 0x01) |
| 283 | |
| 284 | #define KVM_TRC_HEAD_SIZE 12 |
| 285 | #define KVM_TRC_CYCLE_SIZE 8 |
| 286 | #define KVM_TRC_EXTRA_MAX 7 |
| 287 | |
| 288 | /* This structure represents a single trace buffer record. */ |
| 289 | struct kvm_trace_rec { |
| 290 | __u32 event:28; |
| 291 | __u32 extra_u32:3; |
| 292 | __u32 cycle_in:1; |
| 293 | __u32 pid; |
| 294 | __u32 vcpu_id; |
| 295 | union { |
| 296 | struct { |
| 297 | __u32 cycle_lo, cycle_hi; |
| 298 | __u32 extra_u32[KVM_TRC_EXTRA_MAX]; |
| 299 | } cycle; |
| 300 | struct { |
| 301 | __u32 extra_u32[KVM_TRC_EXTRA_MAX]; |
| 302 | } nocycle; |
| 303 | } u; |
| 304 | }; |
| 305 | |
Avi Kivity | 6aa8b73 | 2006-12-10 02:21:36 -0800 | [diff] [blame] | 306 | #define KVMIO 0xAE |
| 307 | |
Avi Kivity | f17abe9 | 2007-02-21 19:28:04 +0200 | [diff] [blame] | 308 | /* |
| 309 | * ioctls for /dev/kvm fds: |
| 310 | */ |
Avi Kivity | 739872c | 2007-03-01 17:20:13 +0200 | [diff] [blame] | 311 | #define KVM_GET_API_VERSION _IO(KVMIO, 0x00) |
| 312 | #define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */ |
| 313 | #define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list) |
Heiko Carstens | b0c632d | 2008-03-25 18:47:20 +0100 | [diff] [blame] | 314 | |
| 315 | #define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06) |
Avi Kivity | 5d308f4 | 2007-03-01 17:56:20 +0200 | [diff] [blame] | 316 | /* |
| 317 | * Check if a kvm extension is available. Argument is extension number, |
| 318 | * return is 1 (yes) or 0 (no, sorry). |
| 319 | */ |
| 320 | #define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03) |
Avi Kivity | 07c45a3 | 2007-03-07 13:05:38 +0200 | [diff] [blame] | 321 | /* |
| 322 | * Get size for mmap(vcpu_fd) |
| 323 | */ |
| 324 | #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */ |
Avi Kivity | 674eea0 | 2008-02-11 18:37:23 +0200 | [diff] [blame] | 325 | #define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2) |
Feng (Eric) Liu | 2714d1d | 2008-04-10 15:31:10 -0400 | [diff] [blame] | 326 | /* |
| 327 | * ioctls for kvm trace |
| 328 | */ |
| 329 | #define KVM_TRACE_ENABLE _IOW(KVMIO, 0x06, struct kvm_user_trace_setup) |
| 330 | #define KVM_TRACE_PAUSE _IO(KVMIO, 0x07) |
| 331 | #define KVM_TRACE_DISABLE _IO(KVMIO, 0x08) |
Avi Kivity | f17abe9 | 2007-02-21 19:28:04 +0200 | [diff] [blame] | 332 | /* |
Eddie Dong | 85f455f | 2007-07-06 12:20:49 +0300 | [diff] [blame] | 333 | * Extension capability list. |
| 334 | */ |
| 335 | #define KVM_CAP_IRQCHIP 0 |
Eddie Dong | b6958ce | 2007-07-18 12:15:21 +0300 | [diff] [blame] | 336 | #define KVM_CAP_HLT 1 |
Izik Eidus | 82ce2c9 | 2007-10-02 18:52:55 +0200 | [diff] [blame] | 337 | #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2 |
Izik Eidus | 6fc138d | 2007-10-09 19:20:39 +0200 | [diff] [blame] | 338 | #define KVM_CAP_USER_MEMORY 3 |
Izik Eidus | cbc9402 | 2007-10-25 00:29:55 +0200 | [diff] [blame] | 339 | #define KVM_CAP_SET_TSS_ADDR 4 |
Avi Kivity | b209749f | 2007-10-22 16:50:39 +0200 | [diff] [blame] | 340 | #define KVM_CAP_VAPIC 6 |
Avi Kivity | 674eea0 | 2008-02-11 18:37:23 +0200 | [diff] [blame] | 341 | #define KVM_CAP_EXT_CPUID 7 |
Glauber de Oliveira Costa | 1806852 | 2008-02-15 17:52:47 -0200 | [diff] [blame] | 342 | #define KVM_CAP_CLOCKSOURCE 8 |
Avi Kivity | f725230 | 2008-02-20 11:53:16 +0200 | [diff] [blame] | 343 | #define KVM_CAP_NR_VCPUS 9 /* returns max vcpus per vm */ |
Avi Kivity | a988b91 | 2008-02-20 11:59:20 +0200 | [diff] [blame] | 344 | #define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */ |
Sheng Yang | 7837699 | 2008-01-28 05:10:22 +0800 | [diff] [blame] | 345 | #define KVM_CAP_PIT 11 |
Marcelo Tosatti | a28e4f5 | 2008-02-22 12:21:36 -0500 | [diff] [blame] | 346 | #define KVM_CAP_NOP_IO_DELAY 12 |
Marcelo Tosatti | 2f333bc | 2008-02-22 12:21:37 -0500 | [diff] [blame] | 347 | #define KVM_CAP_PV_MMU 13 |
Marcelo Tosatti | 62d9f0d | 2008-04-11 13:24:45 -0300 | [diff] [blame] | 348 | #define KVM_CAP_MP_STATE 14 |
Eddie Dong | 85f455f | 2007-07-06 12:20:49 +0300 | [diff] [blame] | 349 | |
| 350 | /* |
Avi Kivity | f17abe9 | 2007-02-21 19:28:04 +0200 | [diff] [blame] | 351 | * ioctls for VM fds |
| 352 | */ |
Avi Kivity | 739872c | 2007-03-01 17:20:13 +0200 | [diff] [blame] | 353 | #define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region) |
Izik Eidus | 82ce2c9 | 2007-10-02 18:52:55 +0200 | [diff] [blame] | 354 | #define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44) |
| 355 | #define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45) |
Izik Eidus | 6fc138d | 2007-10-09 19:20:39 +0200 | [diff] [blame] | 356 | #define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46,\ |
| 357 | struct kvm_userspace_memory_region) |
Izik Eidus | cbc9402 | 2007-10-25 00:29:55 +0200 | [diff] [blame] | 358 | #define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47) |
Avi Kivity | bccf215 | 2007-02-21 18:04:26 +0200 | [diff] [blame] | 359 | /* |
| 360 | * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns |
| 361 | * a vcpu fd. |
| 362 | */ |
Avi Kivity | 739872c | 2007-03-01 17:20:13 +0200 | [diff] [blame] | 363 | #define KVM_CREATE_VCPU _IO(KVMIO, 0x41) |
| 364 | #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log) |
Avi Kivity | e820754 | 2007-03-30 16:54:30 +0300 | [diff] [blame] | 365 | #define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias) |
Eddie Dong | 85f455f | 2007-07-06 12:20:49 +0300 | [diff] [blame] | 366 | /* Device model IOC */ |
| 367 | #define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60) |
Eddie Dong | 97222cc | 2007-09-12 10:58:04 +0300 | [diff] [blame] | 368 | #define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level) |
He, Qing | 6ceb9d7 | 2007-07-26 11:05:18 +0300 | [diff] [blame] | 369 | #define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip) |
| 370 | #define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip) |
Sheng Yang | 7837699 | 2008-01-28 05:10:22 +0800 | [diff] [blame] | 371 | #define KVM_CREATE_PIT _IO(KVMIO, 0x64) |
Sheng Yang | e0f63cb | 2008-03-04 00:50:59 +0800 | [diff] [blame] | 372 | #define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state) |
| 373 | #define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state) |
Avi Kivity | bccf215 | 2007-02-21 18:04:26 +0200 | [diff] [blame] | 374 | |
| 375 | /* |
| 376 | * ioctls for vcpu fds |
| 377 | */ |
Avi Kivity | 739872c | 2007-03-01 17:20:13 +0200 | [diff] [blame] | 378 | #define KVM_RUN _IO(KVMIO, 0x80) |
| 379 | #define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs) |
| 380 | #define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs) |
| 381 | #define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs) |
| 382 | #define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs) |
| 383 | #define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation) |
| 384 | #define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt) |
| 385 | #define KVM_DEBUG_GUEST _IOW(KVMIO, 0x87, struct kvm_debug_guest) |
| 386 | #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs) |
| 387 | #define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs) |
| 388 | #define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid) |
Avi Kivity | 1961d27 | 2007-03-05 19:46:05 +0200 | [diff] [blame] | 389 | #define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask) |
Avi Kivity | b883673 | 2007-04-01 16:34:31 +0300 | [diff] [blame] | 390 | #define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu) |
| 391 | #define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu) |
Eddie Dong | 96ad2cc | 2007-09-06 12:22:56 +0300 | [diff] [blame] | 392 | #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state) |
| 393 | #define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state) |
Dan Kenigsberg | 0771671 | 2007-11-21 17:10:04 +0200 | [diff] [blame] | 394 | #define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2) |
| 395 | #define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2) |
Avi Kivity | b209749f | 2007-10-22 16:50:39 +0200 | [diff] [blame] | 396 | /* Available with KVM_CAP_VAPIC */ |
| 397 | #define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl) |
Avi Kivity | b93463a | 2007-10-25 16:52:32 +0200 | [diff] [blame] | 398 | /* Available with KVM_CAP_VAPIC */ |
| 399 | #define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr) |
Carsten Otte | ba5c1e9 | 2008-03-25 18:47:26 +0100 | [diff] [blame] | 400 | /* valid for virtual machine (for floating interrupt)_and_ vcpu */ |
| 401 | #define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt) |
Heiko Carstens | b0c632d | 2008-03-25 18:47:20 +0100 | [diff] [blame] | 402 | /* store status for s390 */ |
| 403 | #define KVM_S390_STORE_STATUS_NOADDR (-1ul) |
| 404 | #define KVM_S390_STORE_STATUS_PREFIXED (-2ul) |
| 405 | #define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long) |
| 406 | /* initial ipl psw for s390 */ |
| 407 | #define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw) |
| 408 | /* initial reset for s390 */ |
| 409 | #define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97) |
Marcelo Tosatti | 62d9f0d | 2008-04-11 13:24:45 -0300 | [diff] [blame] | 410 | #define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state) |
| 411 | #define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state) |
Avi Kivity | 6aa8b73 | 2006-12-10 02:21:36 -0800 | [diff] [blame] | 412 | |
| 413 | #endif |