kvm.h 20 KB

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  1. #ifndef __LINUX_KVM_H
  2. #define __LINUX_KVM_H
  3. /*
  4. * Userspace interface for /dev/kvm - kernel based virtual machine
  5. *
  6. * Note: you must update KVM_API_VERSION if you change this interface.
  7. */
  8. #include <linux/types.h>
  9. #include <linux/ioctl.h>
  10. #include <asm/kvm.h>
  11. #define KVM_API_VERSION 12
  12. /* for KVM_TRACE_ENABLE, deprecated */
  13. struct kvm_user_trace_setup {
  14. __u32 buf_size; /* sub_buffer size of each per-cpu */
  15. __u32 buf_nr; /* the number of sub_buffers of each per-cpu */
  16. };
  17. /* for KVM_CREATE_MEMORY_REGION */
  18. struct kvm_memory_region {
  19. __u32 slot;
  20. __u32 flags;
  21. __u64 guest_phys_addr;
  22. __u64 memory_size; /* bytes */
  23. };
  24. /* for KVM_SET_USER_MEMORY_REGION */
  25. struct kvm_userspace_memory_region {
  26. __u32 slot;
  27. __u32 flags;
  28. __u64 guest_phys_addr;
  29. __u64 memory_size; /* bytes */
  30. __u64 userspace_addr; /* start of the userspace allocated memory */
  31. };
  32. /* for kvm_memory_region::flags */
  33. #define KVM_MEM_LOG_DIRTY_PAGES 1UL
  34. #define KVM_MEMSLOT_INVALID (1UL << 1)
  35. /* for KVM_IRQ_LINE */
  36. struct kvm_irq_level {
  37. /*
  38. * ACPI gsi notion of irq.
  39. * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47..
  40. * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23..
  41. */
  42. union {
  43. __u32 irq;
  44. __s32 status;
  45. };
  46. __u32 level;
  47. };
  48. struct kvm_irqchip {
  49. __u32 chip_id;
  50. __u32 pad;
  51. union {
  52. char dummy[512]; /* reserving space */
  53. #ifdef __KVM_HAVE_PIT
  54. struct kvm_pic_state pic;
  55. #endif
  56. #ifdef __KVM_HAVE_IOAPIC
  57. struct kvm_ioapic_state ioapic;
  58. #endif
  59. } chip;
  60. };
  61. /* for KVM_CREATE_PIT2 */
  62. struct kvm_pit_config {
  63. __u32 flags;
  64. __u32 pad[15];
  65. };
  66. #define KVM_PIT_SPEAKER_DUMMY 1
  67. #define KVM_EXIT_UNKNOWN 0
  68. #define KVM_EXIT_EXCEPTION 1
  69. #define KVM_EXIT_IO 2
  70. #define KVM_EXIT_HYPERCALL 3
  71. #define KVM_EXIT_DEBUG 4
  72. #define KVM_EXIT_HLT 5
  73. #define KVM_EXIT_MMIO 6
  74. #define KVM_EXIT_IRQ_WINDOW_OPEN 7
  75. #define KVM_EXIT_SHUTDOWN 8
  76. #define KVM_EXIT_FAIL_ENTRY 9
  77. #define KVM_EXIT_INTR 10
  78. #define KVM_EXIT_SET_TPR 11
  79. #define KVM_EXIT_TPR_ACCESS 12
  80. #define KVM_EXIT_S390_SIEIC 13
  81. #define KVM_EXIT_S390_RESET 14
  82. #define KVM_EXIT_DCR 15
  83. #define KVM_EXIT_NMI 16
  84. #define KVM_EXIT_INTERNAL_ERROR 17
  85. /* For KVM_EXIT_INTERNAL_ERROR */
  86. #define KVM_INTERNAL_ERROR_EMULATION 1
  87. #define KVM_INTERNAL_ERROR_SIMUL_EX 2
  88. /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
  89. struct kvm_run {
  90. /* in */
  91. __u8 request_interrupt_window;
  92. __u8 padding1[7];
  93. /* out */
  94. __u32 exit_reason;
  95. __u8 ready_for_interrupt_injection;
  96. __u8 if_flag;
  97. __u8 padding2[2];
  98. /* in (pre_kvm_run), out (post_kvm_run) */
  99. __u64 cr8;
  100. __u64 apic_base;
  101. #ifdef __KVM_S390
  102. /* the processor status word for s390 */
  103. __u64 psw_mask; /* psw upper half */
  104. __u64 psw_addr; /* psw lower half */
  105. #endif
  106. union {
  107. /* KVM_EXIT_UNKNOWN */
  108. struct {
  109. __u64 hardware_exit_reason;
  110. } hw;
  111. /* KVM_EXIT_FAIL_ENTRY */
  112. struct {
  113. __u64 hardware_entry_failure_reason;
  114. } fail_entry;
  115. /* KVM_EXIT_EXCEPTION */
  116. struct {
  117. __u32 exception;
  118. __u32 error_code;
  119. } ex;
  120. /* KVM_EXIT_IO */
  121. struct {
  122. #define KVM_EXIT_IO_IN 0
  123. #define KVM_EXIT_IO_OUT 1
  124. __u8 direction;
  125. __u8 size; /* bytes */
  126. __u16 port;
  127. __u32 count;
  128. __u64 data_offset; /* relative to kvm_run start */
  129. } io;
  130. struct {
  131. struct kvm_debug_exit_arch arch;
  132. } debug;
  133. /* KVM_EXIT_MMIO */
  134. struct {
  135. __u64 phys_addr;
  136. __u8 data[8];
  137. __u32 len;
  138. __u8 is_write;
  139. } mmio;
  140. /* KVM_EXIT_HYPERCALL */
  141. struct {
  142. __u64 nr;
  143. __u64 args[6];
  144. __u64 ret;
  145. __u32 longmode;
  146. __u32 pad;
  147. } hypercall;
  148. /* KVM_EXIT_TPR_ACCESS */
  149. struct {
  150. __u64 rip;
  151. __u32 is_write;
  152. __u32 pad;
  153. } tpr_access;
  154. /* KVM_EXIT_S390_SIEIC */
  155. struct {
  156. __u8 icptcode;
  157. __u16 ipa;
  158. __u32 ipb;
  159. } s390_sieic;
  160. /* KVM_EXIT_S390_RESET */
  161. #define KVM_S390_RESET_POR 1
  162. #define KVM_S390_RESET_CLEAR 2
  163. #define KVM_S390_RESET_SUBSYSTEM 4
  164. #define KVM_S390_RESET_CPU_INIT 8
  165. #define KVM_S390_RESET_IPL 16
  166. __u64 s390_reset_flags;
  167. /* KVM_EXIT_DCR */
  168. struct {
  169. __u32 dcrn;
  170. __u32 data;
  171. __u8 is_write;
  172. } dcr;
  173. struct {
  174. __u32 suberror;
  175. /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */
  176. __u32 ndata;
  177. __u64 data[16];
  178. } internal;
  179. /* Fix the size of the union. */
  180. char padding[256];
  181. };
  182. };
  183. /* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
  184. struct kvm_coalesced_mmio_zone {
  185. __u64 addr;
  186. __u32 size;
  187. __u32 pad;
  188. };
  189. struct kvm_coalesced_mmio {
  190. __u64 phys_addr;
  191. __u32 len;
  192. __u32 pad;
  193. __u8 data[8];
  194. };
  195. struct kvm_coalesced_mmio_ring {
  196. __u32 first, last;
  197. struct kvm_coalesced_mmio coalesced_mmio[0];
  198. };
  199. #define KVM_COALESCED_MMIO_MAX \
  200. ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
  201. sizeof(struct kvm_coalesced_mmio))
  202. /* for KVM_TRANSLATE */
  203. struct kvm_translation {
  204. /* in */
  205. __u64 linear_address;
  206. /* out */
  207. __u64 physical_address;
  208. __u8 valid;
  209. __u8 writeable;
  210. __u8 usermode;
  211. __u8 pad[5];
  212. };
  213. /* for KVM_INTERRUPT */
  214. struct kvm_interrupt {
  215. /* in */
  216. __u32 irq;
  217. };
  218. /* for KVM_GET_DIRTY_LOG */
  219. struct kvm_dirty_log {
  220. __u32 slot;
  221. __u32 padding1;
  222. union {
  223. void *dirty_bitmap; /* one bit per page */
  224. __u64 padding2;
  225. };
  226. };
  227. /* for KVM_SET_SIGNAL_MASK */
  228. struct kvm_signal_mask {
  229. __u32 len;
  230. __u8 sigset[0];
  231. };
  232. /* for KVM_TPR_ACCESS_REPORTING */
  233. struct kvm_tpr_access_ctl {
  234. __u32 enabled;
  235. __u32 flags;
  236. __u32 reserved[8];
  237. };
  238. /* for KVM_SET_VAPIC_ADDR */
  239. struct kvm_vapic_addr {
  240. __u64 vapic_addr;
  241. };
  242. /* for KVM_SET_MPSTATE */
  243. #define KVM_MP_STATE_RUNNABLE 0
  244. #define KVM_MP_STATE_UNINITIALIZED 1
  245. #define KVM_MP_STATE_INIT_RECEIVED 2
  246. #define KVM_MP_STATE_HALTED 3
  247. #define KVM_MP_STATE_SIPI_RECEIVED 4
  248. struct kvm_mp_state {
  249. __u32 mp_state;
  250. };
  251. struct kvm_s390_psw {
  252. __u64 mask;
  253. __u64 addr;
  254. };
  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. struct kvm_s390_interrupt {
  264. __u32 type;
  265. __u32 parm;
  266. __u64 parm64;
  267. };
  268. /* for KVM_SET_GUEST_DEBUG */
  269. #define KVM_GUESTDBG_ENABLE 0x00000001
  270. #define KVM_GUESTDBG_SINGLESTEP 0x00000002
  271. struct kvm_guest_debug {
  272. __u32 control;
  273. __u32 pad;
  274. struct kvm_guest_debug_arch arch;
  275. };
  276. enum {
  277. kvm_ioeventfd_flag_nr_datamatch,
  278. kvm_ioeventfd_flag_nr_pio,
  279. kvm_ioeventfd_flag_nr_deassign,
  280. kvm_ioeventfd_flag_nr_max,
  281. };
  282. #define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch)
  283. #define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio)
  284. #define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign)
  285. #define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1)
  286. struct kvm_ioeventfd {
  287. __u64 datamatch;
  288. __u64 addr; /* legal pio/mmio address */
  289. __u32 len; /* 1, 2, 4, or 8 bytes */
  290. __s32 fd;
  291. __u32 flags;
  292. __u8 pad[36];
  293. };
  294. #define KVM_TRC_SHIFT 16
  295. /*
  296. * kvm trace categories
  297. */
  298. #define KVM_TRC_ENTRYEXIT (1 << KVM_TRC_SHIFT)
  299. #define KVM_TRC_HANDLER (1 << (KVM_TRC_SHIFT + 1)) /* only 12 bits */
  300. /*
  301. * kvm trace action
  302. */
  303. #define KVM_TRC_VMENTRY (KVM_TRC_ENTRYEXIT + 0x01)
  304. #define KVM_TRC_VMEXIT (KVM_TRC_ENTRYEXIT + 0x02)
  305. #define KVM_TRC_PAGE_FAULT (KVM_TRC_HANDLER + 0x01)
  306. #define KVM_TRC_HEAD_SIZE 12
  307. #define KVM_TRC_CYCLE_SIZE 8
  308. #define KVM_TRC_EXTRA_MAX 7
  309. #define KVMIO 0xAE
  310. /*
  311. * ioctls for /dev/kvm fds:
  312. */
  313. #define KVM_GET_API_VERSION _IO(KVMIO, 0x00)
  314. #define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */
  315. #define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list)
  316. #define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06)
  317. /*
  318. * Check if a kvm extension is available. Argument is extension number,
  319. * return is 1 (yes) or 0 (no, sorry).
  320. */
  321. #define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03)
  322. /*
  323. * Get size for mmap(vcpu_fd)
  324. */
  325. #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */
  326. #define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
  327. /*
  328. * ioctls for kvm trace
  329. */
  330. #define KVM_TRACE_ENABLE _IOW(KVMIO, 0x06, struct kvm_user_trace_setup)
  331. #define KVM_TRACE_PAUSE _IO(KVMIO, 0x07)
  332. #define KVM_TRACE_DISABLE _IO(KVMIO, 0x08)
  333. /*
  334. * Extension capability list.
  335. */
  336. #define KVM_CAP_IRQCHIP 0
  337. #define KVM_CAP_HLT 1
  338. #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
  339. #define KVM_CAP_USER_MEMORY 3
  340. #define KVM_CAP_SET_TSS_ADDR 4
  341. #define KVM_CAP_VAPIC 6
  342. #define KVM_CAP_EXT_CPUID 7
  343. #define KVM_CAP_CLOCKSOURCE 8
  344. #define KVM_CAP_NR_VCPUS 9 /* returns max vcpus per vm */
  345. #define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */
  346. #define KVM_CAP_PIT 11
  347. #define KVM_CAP_NOP_IO_DELAY 12
  348. #define KVM_CAP_PV_MMU 13
  349. #define KVM_CAP_MP_STATE 14
  350. #define KVM_CAP_COALESCED_MMIO 15
  351. #define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */
  352. #ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
  353. #define KVM_CAP_DEVICE_ASSIGNMENT 17
  354. #endif
  355. #define KVM_CAP_IOMMU 18
  356. #ifdef __KVM_HAVE_MSI
  357. #define KVM_CAP_DEVICE_MSI 20
  358. #endif
  359. /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */
  360. #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21
  361. #ifdef __KVM_HAVE_USER_NMI
  362. #define KVM_CAP_USER_NMI 22
  363. #endif
  364. #ifdef __KVM_HAVE_GUEST_DEBUG
  365. #define KVM_CAP_SET_GUEST_DEBUG 23
  366. #endif
  367. #ifdef __KVM_HAVE_PIT
  368. #define KVM_CAP_REINJECT_CONTROL 24
  369. #endif
  370. #ifdef __KVM_HAVE_IOAPIC
  371. #define KVM_CAP_IRQ_ROUTING 25
  372. #endif
  373. #define KVM_CAP_IRQ_INJECT_STATUS 26
  374. #ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
  375. #define KVM_CAP_DEVICE_DEASSIGNMENT 27
  376. #endif
  377. #ifdef __KVM_HAVE_MSIX
  378. #define KVM_CAP_DEVICE_MSIX 28
  379. #endif
  380. #define KVM_CAP_ASSIGN_DEV_IRQ 29
  381. /* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */
  382. #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30
  383. #ifdef __KVM_HAVE_MCE
  384. #define KVM_CAP_MCE 31
  385. #endif
  386. #define KVM_CAP_IRQFD 32
  387. #ifdef __KVM_HAVE_PIT
  388. #define KVM_CAP_PIT2 33
  389. #endif
  390. #define KVM_CAP_SET_BOOT_CPU_ID 34
  391. #ifdef __KVM_HAVE_PIT_STATE2
  392. #define KVM_CAP_PIT_STATE2 35
  393. #endif
  394. #define KVM_CAP_IOEVENTFD 36
  395. #define KVM_CAP_SET_IDENTITY_MAP_ADDR 37
  396. #define KVM_CAP_ADJUST_CLOCK 39
  397. #define KVM_CAP_INTERNAL_ERROR_DATA 40
  398. #ifdef __KVM_HAVE_VCPU_EVENTS
  399. #define KVM_CAP_VCPU_EVENTS 41
  400. #endif
  401. #define KVM_CAP_HYPERV 44
  402. #ifdef __KVM_HAVE_XSAVE
  403. #define KVM_CAP_XSAVE 55
  404. #endif
  405. #ifdef __KVM_HAVE_XCRS
  406. #define KVM_CAP_XCRS 56
  407. #endif
  408. #define KVM_CAP_TSC_CONTROL 60
  409. #define KVM_CAP_GET_TSC_KHZ 61
  410. #define KVM_CAP_TSC_DEADLINE_TIMER 72
  411. #define KVM_CAP_KVMCLOCK_CTRL 76
  412. #ifdef KVM_CAP_IRQ_ROUTING
  413. struct kvm_irq_routing_irqchip {
  414. __u32 irqchip;
  415. __u32 pin;
  416. };
  417. struct kvm_irq_routing_msi {
  418. __u32 address_lo;
  419. __u32 address_hi;
  420. __u32 data;
  421. __u32 pad;
  422. };
  423. /* gsi routing entry types */
  424. #define KVM_IRQ_ROUTING_IRQCHIP 1
  425. #define KVM_IRQ_ROUTING_MSI 2
  426. struct kvm_irq_routing_entry {
  427. __u32 gsi;
  428. __u32 type;
  429. __u32 flags;
  430. __u32 pad;
  431. union {
  432. struct kvm_irq_routing_irqchip irqchip;
  433. struct kvm_irq_routing_msi msi;
  434. __u32 pad[8];
  435. } u;
  436. };
  437. struct kvm_irq_routing {
  438. __u32 nr;
  439. __u32 flags;
  440. struct kvm_irq_routing_entry entries[0];
  441. };
  442. #endif
  443. #define KVM_CAP_S390_PSW 42
  444. #ifdef KVM_CAP_MCE
  445. /* x86 MCE */
  446. struct kvm_x86_mce {
  447. __u64 status;
  448. __u64 addr;
  449. __u64 misc;
  450. __u64 mcg_status;
  451. __u8 bank;
  452. __u8 pad1[7];
  453. __u64 pad2[3];
  454. };
  455. #endif
  456. #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0)
  457. struct kvm_irqfd {
  458. __u32 fd;
  459. __u32 gsi;
  460. __u32 flags;
  461. __u8 pad[20];
  462. };
  463. struct kvm_clock_data {
  464. __u64 clock;
  465. __u32 flags;
  466. __u32 pad[9];
  467. };
  468. /*
  469. * ioctls for VM fds
  470. */
  471. #define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region)
  472. /*
  473. * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
  474. * a vcpu fd.
  475. */
  476. #define KVM_CREATE_VCPU _IO(KVMIO, 0x41)
  477. #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log)
  478. #define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias)
  479. #define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44)
  480. #define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45)
  481. #define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46,\
  482. struct kvm_userspace_memory_region)
  483. #define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47)
  484. #define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64)
  485. /* Device model IOC */
  486. #define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60)
  487. #define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level)
  488. #define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip)
  489. #define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip)
  490. #define KVM_CREATE_PIT _IO(KVMIO, 0x64)
  491. #define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state)
  492. #define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state)
  493. #define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level)
  494. #define KVM_REGISTER_COALESCED_MMIO \
  495. _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone)
  496. #define KVM_UNREGISTER_COALESCED_MMIO \
  497. _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone)
  498. #define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \
  499. struct kvm_assigned_pci_dev)
  500. #define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing)
  501. /* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */
  502. #define KVM_ASSIGN_IRQ _IOR(KVMIO, 0x70, \
  503. struct kvm_assigned_irq)
  504. #define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq)
  505. #define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71)
  506. #define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \
  507. struct kvm_assigned_pci_dev)
  508. #define KVM_ASSIGN_SET_MSIX_NR \
  509. _IOW(KVMIO, 0x73, struct kvm_assigned_msix_nr)
  510. #define KVM_ASSIGN_SET_MSIX_ENTRY \
  511. _IOW(KVMIO, 0x74, struct kvm_assigned_msix_entry)
  512. #define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq)
  513. #define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd)
  514. #define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config)
  515. #define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78)
  516. #define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd)
  517. #define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data)
  518. #define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data)
  519. /* Available with KVM_CAP_TSC_CONTROL */
  520. #define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2)
  521. #define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3)
  522. /*
  523. * ioctls for vcpu fds
  524. */
  525. #define KVM_RUN _IO(KVMIO, 0x80)
  526. #define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs)
  527. #define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs)
  528. #define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs)
  529. #define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs)
  530. #define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation)
  531. #define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt)
  532. /* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */
  533. #define KVM_DEBUG_GUEST __KVM_DEPRECATED_DEBUG_GUEST
  534. #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs)
  535. #define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs)
  536. #define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid)
  537. #define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask)
  538. #define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu)
  539. #define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu)
  540. #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
  541. #define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state)
  542. #define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2)
  543. #define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
  544. /* Available with KVM_CAP_VAPIC */
  545. #define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl)
  546. /* Available with KVM_CAP_VAPIC */
  547. #define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr)
  548. /* valid for virtual machine (for floating interrupt)_and_ vcpu */
  549. #define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt)
  550. /* store status for s390 */
  551. #define KVM_S390_STORE_STATUS_NOADDR (-1ul)
  552. #define KVM_S390_STORE_STATUS_PREFIXED (-2ul)
  553. #define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long)
  554. /* initial ipl psw for s390 */
  555. #define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw)
  556. /* initial reset for s390 */
  557. #define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97)
  558. #define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state)
  559. #define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state)
  560. /* Available with KVM_CAP_NMI */
  561. #define KVM_NMI _IO(KVMIO, 0x9a)
  562. /* Available with KVM_CAP_SET_GUEST_DEBUG */
  563. #define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug)
  564. /* MCE for x86 */
  565. #define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64)
  566. #define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64)
  567. #define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce)
  568. /*
  569. * Deprecated interfaces
  570. */
  571. struct kvm_breakpoint {
  572. __u32 enabled;
  573. __u32 padding;
  574. __u64 address;
  575. };
  576. struct kvm_debug_guest {
  577. __u32 enabled;
  578. __u32 pad;
  579. struct kvm_breakpoint breakpoints[4];
  580. __u32 singlestep;
  581. };
  582. #define __KVM_DEPRECATED_DEBUG_GUEST _IOW(KVMIO, 0x87, struct kvm_debug_guest)
  583. #define KVM_IA64_VCPU_GET_STACK _IOR(KVMIO, 0x9a, void *)
  584. #define KVM_IA64_VCPU_SET_STACK _IOW(KVMIO, 0x9b, void *)
  585. /* Available with KVM_CAP_VCPU_EVENTS */
  586. #define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events)
  587. #define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events)
  588. #define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2)
  589. #define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2)
  590. /* Available with KVM_CAP_XSAVE */
  591. #define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave)
  592. #define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave)
  593. /* Available with KVM_CAP_XCRS */
  594. #define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs)
  595. #define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs)
  596. /* VM is being stopped by host */
  597. #define KVM_KVMCLOCK_CTRL _IO(KVMIO, 0xad)
  598. #define KVM_TRC_INJ_VIRQ (KVM_TRC_HANDLER + 0x02)
  599. #define KVM_TRC_REDELIVER_EVT (KVM_TRC_HANDLER + 0x03)
  600. #define KVM_TRC_PEND_INTR (KVM_TRC_HANDLER + 0x04)
  601. #define KVM_TRC_IO_READ (KVM_TRC_HANDLER + 0x05)
  602. #define KVM_TRC_IO_WRITE (KVM_TRC_HANDLER + 0x06)
  603. #define KVM_TRC_CR_READ (KVM_TRC_HANDLER + 0x07)
  604. #define KVM_TRC_CR_WRITE (KVM_TRC_HANDLER + 0x08)
  605. #define KVM_TRC_DR_READ (KVM_TRC_HANDLER + 0x09)
  606. #define KVM_TRC_DR_WRITE (KVM_TRC_HANDLER + 0x0A)
  607. #define KVM_TRC_MSR_READ (KVM_TRC_HANDLER + 0x0B)
  608. #define KVM_TRC_MSR_WRITE (KVM_TRC_HANDLER + 0x0C)
  609. #define KVM_TRC_CPUID (KVM_TRC_HANDLER + 0x0D)
  610. #define KVM_TRC_INTR (KVM_TRC_HANDLER + 0x0E)
  611. #define KVM_TRC_NMI (KVM_TRC_HANDLER + 0x0F)
  612. #define KVM_TRC_VMMCALL (KVM_TRC_HANDLER + 0x10)
  613. #define KVM_TRC_HLT (KVM_TRC_HANDLER + 0x11)
  614. #define KVM_TRC_CLTS (KVM_TRC_HANDLER + 0x12)
  615. #define KVM_TRC_LMSW (KVM_TRC_HANDLER + 0x13)
  616. #define KVM_TRC_APIC_ACCESS (KVM_TRC_HANDLER + 0x14)
  617. #define KVM_TRC_TDP_FAULT (KVM_TRC_HANDLER + 0x15)
  618. #define KVM_TRC_GTLB_WRITE (KVM_TRC_HANDLER + 0x16)
  619. #define KVM_TRC_STLB_WRITE (KVM_TRC_HANDLER + 0x17)
  620. #define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18)
  621. #define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19)
  622. #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
  623. struct kvm_assigned_pci_dev {
  624. __u32 assigned_dev_id;
  625. __u32 busnr;
  626. __u32 devfn;
  627. __u32 flags;
  628. union {
  629. __u32 reserved[12];
  630. };
  631. };
  632. #define KVM_DEV_IRQ_HOST_INTX (1 << 0)
  633. #define KVM_DEV_IRQ_HOST_MSI (1 << 1)
  634. #define KVM_DEV_IRQ_HOST_MSIX (1 << 2)
  635. #define KVM_DEV_IRQ_GUEST_INTX (1 << 8)
  636. #define KVM_DEV_IRQ_GUEST_MSI (1 << 9)
  637. #define KVM_DEV_IRQ_GUEST_MSIX (1 << 10)
  638. #define KVM_DEV_IRQ_HOST_MASK 0x00ff
  639. #define KVM_DEV_IRQ_GUEST_MASK 0xff00
  640. struct kvm_assigned_irq {
  641. __u32 assigned_dev_id;
  642. __u32 host_irq;
  643. __u32 guest_irq;
  644. __u32 flags;
  645. union {
  646. struct {
  647. __u32 addr_lo;
  648. __u32 addr_hi;
  649. __u32 data;
  650. } guest_msi;
  651. __u32 reserved[12];
  652. };
  653. };
  654. struct kvm_assigned_msix_nr {
  655. __u32 assigned_dev_id;
  656. __u16 entry_nr;
  657. __u16 padding;
  658. };
  659. #define KVM_MAX_MSIX_PER_DEV 256
  660. struct kvm_assigned_msix_entry {
  661. __u32 assigned_dev_id;
  662. __u32 gsi;
  663. __u16 entry; /* The index of entry in the MSI-X table */
  664. __u16 padding[3];
  665. };
  666. #endif