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 | |
Jaswinder Singh Rajput | 00bfdda | 2009-01-15 13:51:26 -0800 | [diff] [blame] | 10 | #include <linux/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 | |
Jan Kiszka | c54d2ab | 2009-11-02 17:20:28 +0100 | [diff] [blame] | 17 | /* *** Deprecated interfaces *** */ |
| 18 | |
| 19 | #define KVM_TRC_SHIFT 16 |
| 20 | |
| 21 | #define KVM_TRC_ENTRYEXIT (1 << KVM_TRC_SHIFT) |
| 22 | #define KVM_TRC_HANDLER (1 << (KVM_TRC_SHIFT + 1)) |
| 23 | |
| 24 | #define KVM_TRC_VMENTRY (KVM_TRC_ENTRYEXIT + 0x01) |
| 25 | #define KVM_TRC_VMEXIT (KVM_TRC_ENTRYEXIT + 0x02) |
| 26 | #define KVM_TRC_PAGE_FAULT (KVM_TRC_HANDLER + 0x01) |
| 27 | |
| 28 | #define KVM_TRC_HEAD_SIZE 12 |
| 29 | #define KVM_TRC_CYCLE_SIZE 8 |
| 30 | #define KVM_TRC_EXTRA_MAX 7 |
| 31 | |
| 32 | #define KVM_TRC_INJ_VIRQ (KVM_TRC_HANDLER + 0x02) |
| 33 | #define KVM_TRC_REDELIVER_EVT (KVM_TRC_HANDLER + 0x03) |
| 34 | #define KVM_TRC_PEND_INTR (KVM_TRC_HANDLER + 0x04) |
| 35 | #define KVM_TRC_IO_READ (KVM_TRC_HANDLER + 0x05) |
| 36 | #define KVM_TRC_IO_WRITE (KVM_TRC_HANDLER + 0x06) |
| 37 | #define KVM_TRC_CR_READ (KVM_TRC_HANDLER + 0x07) |
| 38 | #define KVM_TRC_CR_WRITE (KVM_TRC_HANDLER + 0x08) |
| 39 | #define KVM_TRC_DR_READ (KVM_TRC_HANDLER + 0x09) |
| 40 | #define KVM_TRC_DR_WRITE (KVM_TRC_HANDLER + 0x0A) |
| 41 | #define KVM_TRC_MSR_READ (KVM_TRC_HANDLER + 0x0B) |
| 42 | #define KVM_TRC_MSR_WRITE (KVM_TRC_HANDLER + 0x0C) |
| 43 | #define KVM_TRC_CPUID (KVM_TRC_HANDLER + 0x0D) |
| 44 | #define KVM_TRC_INTR (KVM_TRC_HANDLER + 0x0E) |
| 45 | #define KVM_TRC_NMI (KVM_TRC_HANDLER + 0x0F) |
| 46 | #define KVM_TRC_VMMCALL (KVM_TRC_HANDLER + 0x10) |
| 47 | #define KVM_TRC_HLT (KVM_TRC_HANDLER + 0x11) |
| 48 | #define KVM_TRC_CLTS (KVM_TRC_HANDLER + 0x12) |
| 49 | #define KVM_TRC_LMSW (KVM_TRC_HANDLER + 0x13) |
| 50 | #define KVM_TRC_APIC_ACCESS (KVM_TRC_HANDLER + 0x14) |
| 51 | #define KVM_TRC_TDP_FAULT (KVM_TRC_HANDLER + 0x15) |
| 52 | #define KVM_TRC_GTLB_WRITE (KVM_TRC_HANDLER + 0x16) |
| 53 | #define KVM_TRC_STLB_WRITE (KVM_TRC_HANDLER + 0x17) |
| 54 | #define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18) |
| 55 | #define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19) |
| 56 | |
Feng (Eric) Liu | 2714d1d | 2008-04-10 15:31:10 -0400 | [diff] [blame] | 57 | struct kvm_user_trace_setup { |
Jan Kiszka | c54d2ab | 2009-11-02 17:20:28 +0100 | [diff] [blame] | 58 | __u32 buf_size; |
| 59 | __u32 buf_nr; |
Feng (Eric) Liu | 2714d1d | 2008-04-10 15:31:10 -0400 | [diff] [blame] | 60 | }; |
| 61 | |
Jan Kiszka | c54d2ab | 2009-11-02 17:20:28 +0100 | [diff] [blame] | 62 | #define __KVM_DEPRECATED_MAIN_W_0x06 \ |
| 63 | _IOW(KVMIO, 0x06, struct kvm_user_trace_setup) |
| 64 | #define __KVM_DEPRECATED_MAIN_0x07 _IO(KVMIO, 0x07) |
| 65 | #define __KVM_DEPRECATED_MAIN_0x08 _IO(KVMIO, 0x08) |
| 66 | |
| 67 | #define __KVM_DEPRECATED_VM_R_0x70 _IOR(KVMIO, 0x70, struct kvm_assigned_irq) |
| 68 | |
| 69 | struct kvm_breakpoint { |
| 70 | __u32 enabled; |
| 71 | __u32 padding; |
| 72 | __u64 address; |
| 73 | }; |
| 74 | |
| 75 | struct kvm_debug_guest { |
| 76 | __u32 enabled; |
| 77 | __u32 pad; |
| 78 | struct kvm_breakpoint breakpoints[4]; |
| 79 | __u32 singlestep; |
| 80 | }; |
| 81 | |
| 82 | #define __KVM_DEPRECATED_VCPU_W_0x87 _IOW(KVMIO, 0x87, struct kvm_debug_guest) |
| 83 | |
| 84 | /* *** End of deprecated interfaces *** */ |
| 85 | |
| 86 | |
Avi Kivity | 6aa8b73 | 2006-12-10 02:21:36 -0800 | [diff] [blame] | 87 | /* for KVM_CREATE_MEMORY_REGION */ |
| 88 | struct kvm_memory_region { |
| 89 | __u32 slot; |
| 90 | __u32 flags; |
| 91 | __u64 guest_phys_addr; |
| 92 | __u64 memory_size; /* bytes */ |
| 93 | }; |
| 94 | |
Izik Eidus | 6fc138d | 2007-10-09 19:20:39 +0200 | [diff] [blame] | 95 | /* for KVM_SET_USER_MEMORY_REGION */ |
| 96 | struct kvm_userspace_memory_region { |
| 97 | __u32 slot; |
| 98 | __u32 flags; |
| 99 | __u64 guest_phys_addr; |
| 100 | __u64 memory_size; /* bytes */ |
| 101 | __u64 userspace_addr; /* start of the userspace allocated memory */ |
| 102 | }; |
| 103 | |
Xiao Guangrong | 67b2920 | 2012-08-21 10:58:45 +0800 | [diff] [blame] | 104 | /* |
| 105 | * The bit 0 ~ bit 15 of kvm_memory_region::flags are visible for userspace, |
| 106 | * other bits are reserved for kvm internal use which are defined in |
| 107 | * include/linux/kvm_host.h. |
| 108 | */ |
Xiao Guangrong | 4d8b81a | 2012-08-21 11:02:51 +0800 | [diff] [blame] | 109 | #define KVM_MEM_LOG_DIRTY_PAGES (1UL << 0) |
| 110 | #define KVM_MEM_READONLY (1UL << 1) |
Avi Kivity | 6aa8b73 | 2006-12-10 02:21:36 -0800 | [diff] [blame] | 111 | |
Eddie Dong | 97222cc | 2007-09-12 10:58:04 +0300 | [diff] [blame] | 112 | /* for KVM_IRQ_LINE */ |
Eddie Dong | 85f455f | 2007-07-06 12:20:49 +0300 | [diff] [blame] | 113 | struct kvm_irq_level { |
| 114 | /* |
| 115 | * ACPI gsi notion of irq. |
| 116 | * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47.. |
| 117 | * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23.. |
Christoffer Dall | 86ce853 | 2013-01-20 18:28:08 -0500 | [diff] [blame] | 118 | * For ARM: See Documentation/virtual/kvm/api.txt |
Eddie Dong | 85f455f | 2007-07-06 12:20:49 +0300 | [diff] [blame] | 119 | */ |
Gleb Natapov | 4925663 | 2009-02-04 17:28:14 +0200 | [diff] [blame] | 120 | union { |
| 121 | __u32 irq; |
| 122 | __s32 status; |
| 123 | }; |
Eddie Dong | 85f455f | 2007-07-06 12:20:49 +0300 | [diff] [blame] | 124 | __u32 level; |
| 125 | }; |
| 126 | |
He, Qing | 6ceb9d7 | 2007-07-26 11:05:18 +0300 | [diff] [blame] | 127 | |
| 128 | struct kvm_irqchip { |
| 129 | __u32 chip_id; |
| 130 | __u32 pad; |
| 131 | union { |
| 132 | char dummy[512]; /* reserving space */ |
Avi Kivity | 7a0eb19 | 2009-01-19 14:57:52 +0200 | [diff] [blame] | 133 | #ifdef __KVM_HAVE_PIT |
He, Qing | 6ceb9d7 | 2007-07-26 11:05:18 +0300 | [diff] [blame] | 134 | struct kvm_pic_state pic; |
Zhang Xiantao | ec10f47 | 2007-12-17 20:27:27 +0800 | [diff] [blame] | 135 | #endif |
Avi Kivity | 7a0eb19 | 2009-01-19 14:57:52 +0200 | [diff] [blame] | 136 | #ifdef __KVM_HAVE_IOAPIC |
He, Qing | 6bf9e96 | 2007-08-05 10:49:16 +0300 | [diff] [blame] | 137 | struct kvm_ioapic_state ioapic; |
Jerone Young | 51e2962 | 2007-11-26 08:33:53 -0600 | [diff] [blame] | 138 | #endif |
He, Qing | 6ceb9d7 | 2007-07-26 11:05:18 +0300 | [diff] [blame] | 139 | } chip; |
| 140 | }; |
| 141 | |
Jan Kiszka | c5ff41c | 2009-05-14 22:42:53 +0200 | [diff] [blame] | 142 | /* for KVM_CREATE_PIT2 */ |
| 143 | struct kvm_pit_config { |
| 144 | __u32 flags; |
| 145 | __u32 pad[15]; |
| 146 | }; |
| 147 | |
| 148 | #define KVM_PIT_SPEAKER_DUMMY 1 |
| 149 | |
Avi Kivity | 8a45450 | 2007-10-10 14:03:16 +0200 | [diff] [blame] | 150 | #define KVM_EXIT_UNKNOWN 0 |
| 151 | #define KVM_EXIT_EXCEPTION 1 |
| 152 | #define KVM_EXIT_IO 2 |
| 153 | #define KVM_EXIT_HYPERCALL 3 |
| 154 | #define KVM_EXIT_DEBUG 4 |
| 155 | #define KVM_EXIT_HLT 5 |
| 156 | #define KVM_EXIT_MMIO 6 |
| 157 | #define KVM_EXIT_IRQ_WINDOW_OPEN 7 |
| 158 | #define KVM_EXIT_SHUTDOWN 8 |
| 159 | #define KVM_EXIT_FAIL_ENTRY 9 |
| 160 | #define KVM_EXIT_INTR 10 |
| 161 | #define KVM_EXIT_SET_TPR 11 |
Avi Kivity | b209749f | 2007-10-22 16:50:39 +0200 | [diff] [blame] | 162 | #define KVM_EXIT_TPR_ACCESS 12 |
Christian Borntraeger | 8f2abe6 | 2008-03-25 18:47:23 +0100 | [diff] [blame] | 163 | #define KVM_EXIT_S390_SIEIC 13 |
Christian Borntraeger | e28acfe | 2008-03-25 18:47:34 +0100 | [diff] [blame] | 164 | #define KVM_EXIT_S390_RESET 14 |
Hollis Blanchard | b2312f0 | 2008-04-16 23:28:07 -0500 | [diff] [blame] | 165 | #define KVM_EXIT_DCR 15 |
Jan Kiszka | c4abb7c | 2008-09-26 09:30:55 +0200 | [diff] [blame] | 166 | #define KVM_EXIT_NMI 16 |
Avi Kivity | 3f5d18a | 2009-06-11 15:43:28 +0300 | [diff] [blame] | 167 | #define KVM_EXIT_INTERNAL_ERROR 17 |
Alexander Graf | ad0a048 | 2010-03-24 21:48:30 +0100 | [diff] [blame] | 168 | #define KVM_EXIT_OSI 18 |
Paul Mackerras | de56a94 | 2011-06-29 00:21:34 +0000 | [diff] [blame] | 169 | #define KVM_EXIT_PAPR_HCALL 19 |
Carsten Otte | e168bf8 | 2012-01-04 10:25:22 +0100 | [diff] [blame] | 170 | #define KVM_EXIT_S390_UCONTROL 20 |
Bharat Bhushan | f61c94b | 2012-08-08 20:38:19 +0000 | [diff] [blame] | 171 | #define KVM_EXIT_WATCHDOG 21 |
Cornelia Huck | fa6b7fe | 2012-12-20 15:32:12 +0100 | [diff] [blame] | 172 | #define KVM_EXIT_S390_TSCH 22 |
Alexander Graf | 1c81063 | 2013-01-04 18:12:48 +0100 | [diff] [blame] | 173 | #define KVM_EXIT_EPR 23 |
Avi Kivity | 3f5d18a | 2009-06-11 15:43:28 +0300 | [diff] [blame] | 174 | |
| 175 | /* For KVM_EXIT_INTERNAL_ERROR */ |
Xiao Guangrong | b9bf688 | 2012-10-17 13:46:52 +0800 | [diff] [blame] | 176 | /* Emulate instruction failed. */ |
| 177 | #define KVM_INTERNAL_ERROR_EMULATION 1 |
| 178 | /* Encounter unexpected simultaneous exceptions. */ |
| 179 | #define KVM_INTERNAL_ERROR_SIMUL_EX 2 |
| 180 | /* Encounter unexpected vm-exit due to delivery event. */ |
| 181 | #define KVM_INTERNAL_ERROR_DELIVERY_EV 3 |
Avi Kivity | 6aa8b73 | 2006-12-10 02:21:36 -0800 | [diff] [blame] | 182 | |
Avi Kivity | 9a2bb7f | 2007-02-22 12:58:31 +0200 | [diff] [blame] | 183 | /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */ |
Avi Kivity | 6aa8b73 | 2006-12-10 02:21:36 -0800 | [diff] [blame] | 184 | struct kvm_run { |
| 185 | /* in */ |
Dor Laor | c1150d8 | 2007-01-05 16:36:24 -0800 | [diff] [blame] | 186 | __u8 request_interrupt_window; |
Jan Kiszka | 4531220 | 2008-12-11 16:54:54 +0100 | [diff] [blame] | 187 | __u8 padding1[7]; |
Avi Kivity | 6aa8b73 | 2006-12-10 02:21:36 -0800 | [diff] [blame] | 188 | |
| 189 | /* out */ |
Avi Kivity | 6aa8b73 | 2006-12-10 02:21:36 -0800 | [diff] [blame] | 190 | __u32 exit_reason; |
Dor Laor | c1150d8 | 2007-01-05 16:36:24 -0800 | [diff] [blame] | 191 | __u8 ready_for_interrupt_injection; |
| 192 | __u8 if_flag; |
Jan Kiszka | 4531220 | 2008-12-11 16:54:54 +0100 | [diff] [blame] | 193 | __u8 padding2[2]; |
Dor Laor | 5481034 | 2007-02-12 00:54:39 -0800 | [diff] [blame] | 194 | |
| 195 | /* in (pre_kvm_run), out (post_kvm_run) */ |
Dor Laor | c1150d8 | 2007-01-05 16:36:24 -0800 | [diff] [blame] | 196 | __u64 cr8; |
| 197 | __u64 apic_base; |
| 198 | |
Carsten Otte | d7b0b5e | 2009-11-19 14:21:16 +0100 | [diff] [blame] | 199 | #ifdef __KVM_S390 |
| 200 | /* the processor status word for s390 */ |
| 201 | __u64 psw_mask; /* psw upper half */ |
| 202 | __u64 psw_addr; /* psw lower half */ |
| 203 | #endif |
Avi Kivity | 6aa8b73 | 2006-12-10 02:21:36 -0800 | [diff] [blame] | 204 | union { |
| 205 | /* KVM_EXIT_UNKNOWN */ |
| 206 | struct { |
Avi Kivity | 8eb7d33 | 2007-03-04 14:17:08 +0200 | [diff] [blame] | 207 | __u64 hardware_exit_reason; |
Avi Kivity | 6aa8b73 | 2006-12-10 02:21:36 -0800 | [diff] [blame] | 208 | } hw; |
Avi Kivity | 8eb7d33 | 2007-03-04 14:17:08 +0200 | [diff] [blame] | 209 | /* KVM_EXIT_FAIL_ENTRY */ |
| 210 | struct { |
| 211 | __u64 hardware_entry_failure_reason; |
| 212 | } fail_entry; |
Avi Kivity | 6aa8b73 | 2006-12-10 02:21:36 -0800 | [diff] [blame] | 213 | /* KVM_EXIT_EXCEPTION */ |
| 214 | struct { |
| 215 | __u32 exception; |
| 216 | __u32 error_code; |
| 217 | } ex; |
| 218 | /* KVM_EXIT_IO */ |
nathan binkert | 2f8b9ee | 2009-03-27 21:53:05 -0700 | [diff] [blame] | 219 | struct { |
Avi Kivity | 6aa8b73 | 2006-12-10 02:21:36 -0800 | [diff] [blame] | 220 | #define KVM_EXIT_IO_IN 0 |
| 221 | #define KVM_EXIT_IO_OUT 1 |
| 222 | __u8 direction; |
| 223 | __u8 size; /* bytes */ |
Avi Kivity | 6aa8b73 | 2006-12-10 02:21:36 -0800 | [diff] [blame] | 224 | __u16 port; |
Avi Kivity | 039576c | 2007-03-20 12:46:50 +0200 | [diff] [blame] | 225 | __u32 count; |
| 226 | __u64 data_offset; /* relative to kvm_run start */ |
Avi Kivity | 6aa8b73 | 2006-12-10 02:21:36 -0800 | [diff] [blame] | 227 | } io; |
| 228 | struct { |
Jan Kiszka | d0bfb94 | 2008-12-15 13:52:10 +0100 | [diff] [blame] | 229 | struct kvm_debug_exit_arch arch; |
Avi Kivity | 6aa8b73 | 2006-12-10 02:21:36 -0800 | [diff] [blame] | 230 | } debug; |
| 231 | /* KVM_EXIT_MMIO */ |
| 232 | struct { |
| 233 | __u64 phys_addr; |
| 234 | __u8 data[8]; |
| 235 | __u32 len; |
| 236 | __u8 is_write; |
| 237 | } mmio; |
Avi Kivity | b4e63f5 | 2007-03-04 13:59:30 +0200 | [diff] [blame] | 238 | /* KVM_EXIT_HYPERCALL */ |
| 239 | struct { |
Jeff Dike | 519ef35 | 2007-07-16 15:24:47 -0400 | [diff] [blame] | 240 | __u64 nr; |
Avi Kivity | b4e63f5 | 2007-03-04 13:59:30 +0200 | [diff] [blame] | 241 | __u64 args[6]; |
| 242 | __u64 ret; |
| 243 | __u32 longmode; |
| 244 | __u32 pad; |
| 245 | } hypercall; |
Avi Kivity | b209749f | 2007-10-22 16:50:39 +0200 | [diff] [blame] | 246 | /* KVM_EXIT_TPR_ACCESS */ |
| 247 | struct { |
| 248 | __u64 rip; |
| 249 | __u32 is_write; |
| 250 | __u32 pad; |
| 251 | } tpr_access; |
Christian Borntraeger | 8f2abe6 | 2008-03-25 18:47:23 +0100 | [diff] [blame] | 252 | /* KVM_EXIT_S390_SIEIC */ |
| 253 | struct { |
| 254 | __u8 icptcode; |
Christian Borntraeger | 8f2abe6 | 2008-03-25 18:47:23 +0100 | [diff] [blame] | 255 | __u16 ipa; |
| 256 | __u32 ipb; |
| 257 | } s390_sieic; |
Christian Borntraeger | e28acfe | 2008-03-25 18:47:34 +0100 | [diff] [blame] | 258 | /* KVM_EXIT_S390_RESET */ |
| 259 | #define KVM_S390_RESET_POR 1 |
| 260 | #define KVM_S390_RESET_CLEAR 2 |
| 261 | #define KVM_S390_RESET_SUBSYSTEM 4 |
| 262 | #define KVM_S390_RESET_CPU_INIT 8 |
| 263 | #define KVM_S390_RESET_IPL 16 |
| 264 | __u64 s390_reset_flags; |
Carsten Otte | e168bf8 | 2012-01-04 10:25:22 +0100 | [diff] [blame] | 265 | /* KVM_EXIT_S390_UCONTROL */ |
| 266 | struct { |
| 267 | __u64 trans_exc_code; |
| 268 | __u32 pgm_code; |
| 269 | } s390_ucontrol; |
Hollis Blanchard | b2312f0 | 2008-04-16 23:28:07 -0500 | [diff] [blame] | 270 | /* KVM_EXIT_DCR */ |
| 271 | struct { |
| 272 | __u32 dcrn; |
| 273 | __u32 data; |
| 274 | __u8 is_write; |
| 275 | } dcr; |
Avi Kivity | 3f5d18a | 2009-06-11 15:43:28 +0300 | [diff] [blame] | 276 | struct { |
| 277 | __u32 suberror; |
Avi Kivity | a9c7399 | 2009-11-04 11:54:59 +0200 | [diff] [blame] | 278 | /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */ |
| 279 | __u32 ndata; |
| 280 | __u64 data[16]; |
Avi Kivity | 3f5d18a | 2009-06-11 15:43:28 +0300 | [diff] [blame] | 281 | } internal; |
Alexander Graf | ad0a048 | 2010-03-24 21:48:30 +0100 | [diff] [blame] | 282 | /* KVM_EXIT_OSI */ |
| 283 | struct { |
| 284 | __u64 gprs[32]; |
| 285 | } osi; |
Paul Mackerras | de56a94 | 2011-06-29 00:21:34 +0000 | [diff] [blame] | 286 | struct { |
| 287 | __u64 nr; |
| 288 | __u64 ret; |
| 289 | __u64 args[9]; |
| 290 | } papr_hcall; |
Cornelia Huck | fa6b7fe | 2012-12-20 15:32:12 +0100 | [diff] [blame] | 291 | /* KVM_EXIT_S390_TSCH */ |
| 292 | struct { |
| 293 | __u16 subchannel_id; |
| 294 | __u16 subchannel_nr; |
| 295 | __u32 io_int_parm; |
| 296 | __u32 io_int_word; |
| 297 | __u32 ipb; |
| 298 | __u8 dequeued; |
| 299 | } s390_tsch; |
Alexander Graf | 1c81063 | 2013-01-04 18:12:48 +0100 | [diff] [blame] | 300 | /* KVM_EXIT_EPR */ |
| 301 | struct { |
| 302 | __u32 epr; |
| 303 | } epr; |
Avi Kivity | 24cbc7e | 2007-07-17 11:45:55 +0300 | [diff] [blame] | 304 | /* Fix the size of the union. */ |
| 305 | char padding[256]; |
Avi Kivity | 6aa8b73 | 2006-12-10 02:21:36 -0800 | [diff] [blame] | 306 | }; |
Christian Borntraeger | b9e5dc8 | 2012-01-11 11:20:30 +0100 | [diff] [blame] | 307 | |
| 308 | /* |
| 309 | * shared registers between kvm and userspace. |
| 310 | * kvm_valid_regs specifies the register classes set by the host |
| 311 | * kvm_dirty_regs specified the register classes dirtied by userspace |
| 312 | * struct kvm_sync_regs is architecture specific, as well as the |
| 313 | * bits for kvm_valid_regs and kvm_dirty_regs |
| 314 | */ |
| 315 | __u64 kvm_valid_regs; |
| 316 | __u64 kvm_dirty_regs; |
| 317 | union { |
| 318 | struct kvm_sync_regs regs; |
| 319 | char padding[1024]; |
| 320 | } s; |
Avi Kivity | 6aa8b73 | 2006-12-10 02:21:36 -0800 | [diff] [blame] | 321 | }; |
| 322 | |
Laurent Vivier | 5f94c17 | 2008-05-30 16:05:54 +0200 | [diff] [blame] | 323 | /* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */ |
| 324 | |
| 325 | struct kvm_coalesced_mmio_zone { |
| 326 | __u64 addr; |
| 327 | __u32 size; |
| 328 | __u32 pad; |
| 329 | }; |
| 330 | |
| 331 | struct kvm_coalesced_mmio { |
| 332 | __u64 phys_addr; |
| 333 | __u32 len; |
| 334 | __u32 pad; |
| 335 | __u8 data[8]; |
| 336 | }; |
| 337 | |
| 338 | struct kvm_coalesced_mmio_ring { |
| 339 | __u32 first, last; |
| 340 | struct kvm_coalesced_mmio coalesced_mmio[0]; |
| 341 | }; |
| 342 | |
| 343 | #define KVM_COALESCED_MMIO_MAX \ |
| 344 | ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \ |
| 345 | sizeof(struct kvm_coalesced_mmio)) |
| 346 | |
Avi Kivity | 6aa8b73 | 2006-12-10 02:21:36 -0800 | [diff] [blame] | 347 | /* for KVM_TRANSLATE */ |
| 348 | struct kvm_translation { |
| 349 | /* in */ |
| 350 | __u64 linear_address; |
Avi Kivity | 6aa8b73 | 2006-12-10 02:21:36 -0800 | [diff] [blame] | 351 | |
| 352 | /* out */ |
| 353 | __u64 physical_address; |
| 354 | __u8 valid; |
| 355 | __u8 writeable; |
| 356 | __u8 usermode; |
Avi Kivity | 8cd1330 | 2007-02-12 00:54:41 -0800 | [diff] [blame] | 357 | __u8 pad[5]; |
Avi Kivity | 6aa8b73 | 2006-12-10 02:21:36 -0800 | [diff] [blame] | 358 | }; |
| 359 | |
| 360 | /* for KVM_INTERRUPT */ |
| 361 | struct kvm_interrupt { |
| 362 | /* in */ |
Avi Kivity | 6aa8b73 | 2006-12-10 02:21:36 -0800 | [diff] [blame] | 363 | __u32 irq; |
| 364 | }; |
| 365 | |
Avi Kivity | 6aa8b73 | 2006-12-10 02:21:36 -0800 | [diff] [blame] | 366 | /* for KVM_GET_DIRTY_LOG */ |
| 367 | struct kvm_dirty_log { |
| 368 | __u32 slot; |
nathan binkert | 2f8b9ee | 2009-03-27 21:53:05 -0700 | [diff] [blame] | 369 | __u32 padding1; |
Avi Kivity | 6aa8b73 | 2006-12-10 02:21:36 -0800 | [diff] [blame] | 370 | union { |
| 371 | void __user *dirty_bitmap; /* one bit per page */ |
nathan binkert | 2f8b9ee | 2009-03-27 21:53:05 -0700 | [diff] [blame] | 372 | __u64 padding2; |
Avi Kivity | 6aa8b73 | 2006-12-10 02:21:36 -0800 | [diff] [blame] | 373 | }; |
| 374 | }; |
| 375 | |
Avi Kivity | 1961d27 | 2007-03-05 19:46:05 +0200 | [diff] [blame] | 376 | /* for KVM_SET_SIGNAL_MASK */ |
| 377 | struct kvm_signal_mask { |
| 378 | __u32 len; |
| 379 | __u8 sigset[0]; |
| 380 | }; |
| 381 | |
Avi Kivity | b209749f | 2007-10-22 16:50:39 +0200 | [diff] [blame] | 382 | /* for KVM_TPR_ACCESS_REPORTING */ |
| 383 | struct kvm_tpr_access_ctl { |
| 384 | __u32 enabled; |
| 385 | __u32 flags; |
| 386 | __u32 reserved[8]; |
| 387 | }; |
| 388 | |
Avi Kivity | b93463a | 2007-10-25 16:52:32 +0200 | [diff] [blame] | 389 | /* for KVM_SET_VAPIC_ADDR */ |
| 390 | struct kvm_vapic_addr { |
| 391 | __u64 vapic_addr; |
| 392 | }; |
| 393 | |
Marcelo Tosatti | 62d9f0d | 2008-04-11 13:24:45 -0300 | [diff] [blame] | 394 | /* for KVM_SET_MPSTATE */ |
| 395 | |
| 396 | #define KVM_MP_STATE_RUNNABLE 0 |
| 397 | #define KVM_MP_STATE_UNINITIALIZED 1 |
| 398 | #define KVM_MP_STATE_INIT_RECEIVED 2 |
| 399 | #define KVM_MP_STATE_HALTED 3 |
| 400 | #define KVM_MP_STATE_SIPI_RECEIVED 4 |
| 401 | |
| 402 | struct kvm_mp_state { |
| 403 | __u32 mp_state; |
| 404 | }; |
| 405 | |
Heiko Carstens | b0c632d | 2008-03-25 18:47:20 +0100 | [diff] [blame] | 406 | struct kvm_s390_psw { |
| 407 | __u64 mask; |
| 408 | __u64 addr; |
| 409 | }; |
| 410 | |
Carsten Otte | ba5c1e9 | 2008-03-25 18:47:26 +0100 | [diff] [blame] | 411 | /* valid values for type in kvm_s390_interrupt */ |
| 412 | #define KVM_S390_SIGP_STOP 0xfffe0000u |
| 413 | #define KVM_S390_PROGRAM_INT 0xfffe0001u |
| 414 | #define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u |
| 415 | #define KVM_S390_RESTART 0xfffe0003u |
Cornelia Huck | 48a3e95 | 2012-12-20 15:32:09 +0100 | [diff] [blame] | 416 | #define KVM_S390_MCHK 0xfffe1000u |
Carsten Otte | ba5c1e9 | 2008-03-25 18:47:26 +0100 | [diff] [blame] | 417 | #define KVM_S390_INT_VIRTIO 0xffff2603u |
| 418 | #define KVM_S390_INT_SERVICE 0xffff2401u |
| 419 | #define KVM_S390_INT_EMERGENCY 0xffff1201u |
Christian Ehrhardt | 7697e71f | 2011-10-18 12:27:15 +0200 | [diff] [blame] | 420 | #define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u |
Cornelia Huck | d8346b7 | 2012-12-20 15:32:08 +0100 | [diff] [blame] | 421 | /* Anything below 0xfffe0000u is taken by INT_IO */ |
| 422 | #define KVM_S390_INT_IO(ai,cssid,ssid,schid) \ |
| 423 | (((schid)) | \ |
| 424 | ((ssid) << 16) | \ |
| 425 | ((cssid) << 18) | \ |
| 426 | ((ai) << 26)) |
| 427 | #define KVM_S390_INT_IO_MIN 0x00000000u |
| 428 | #define KVM_S390_INT_IO_MAX 0xfffdffffu |
| 429 | |
Carsten Otte | ba5c1e9 | 2008-03-25 18:47:26 +0100 | [diff] [blame] | 430 | |
| 431 | struct kvm_s390_interrupt { |
| 432 | __u32 type; |
| 433 | __u32 parm; |
| 434 | __u64 parm64; |
| 435 | }; |
| 436 | |
Jan Kiszka | d0bfb94 | 2008-12-15 13:52:10 +0100 | [diff] [blame] | 437 | /* for KVM_SET_GUEST_DEBUG */ |
| 438 | |
| 439 | #define KVM_GUESTDBG_ENABLE 0x00000001 |
| 440 | #define KVM_GUESTDBG_SINGLESTEP 0x00000002 |
| 441 | |
| 442 | struct kvm_guest_debug { |
| 443 | __u32 control; |
| 444 | __u32 pad; |
| 445 | struct kvm_guest_debug_arch arch; |
| 446 | }; |
| 447 | |
Gregory Haskins | d34e6b1 | 2009-07-07 17:08:49 -0400 | [diff] [blame] | 448 | enum { |
| 449 | kvm_ioeventfd_flag_nr_datamatch, |
| 450 | kvm_ioeventfd_flag_nr_pio, |
| 451 | kvm_ioeventfd_flag_nr_deassign, |
Cornelia Huck | 2b83451 | 2013-02-28 12:33:20 +0100 | [diff] [blame] | 452 | kvm_ioeventfd_flag_nr_virtio_ccw_notify, |
Gregory Haskins | d34e6b1 | 2009-07-07 17:08:49 -0400 | [diff] [blame] | 453 | kvm_ioeventfd_flag_nr_max, |
| 454 | }; |
| 455 | |
| 456 | #define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch) |
| 457 | #define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio) |
| 458 | #define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign) |
Cornelia Huck | 2b83451 | 2013-02-28 12:33:20 +0100 | [diff] [blame] | 459 | #define KVM_IOEVENTFD_FLAG_VIRTIO_CCW_NOTIFY \ |
| 460 | (1 << kvm_ioeventfd_flag_nr_virtio_ccw_notify) |
Gregory Haskins | d34e6b1 | 2009-07-07 17:08:49 -0400 | [diff] [blame] | 461 | |
| 462 | #define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1) |
| 463 | |
| 464 | struct kvm_ioeventfd { |
| 465 | __u64 datamatch; |
| 466 | __u64 addr; /* legal pio/mmio address */ |
| 467 | __u32 len; /* 1, 2, 4, or 8 bytes */ |
| 468 | __s32 fd; |
| 469 | __u32 flags; |
| 470 | __u8 pad[36]; |
| 471 | }; |
| 472 | |
Alexander Graf | 71fbfd5 | 2010-03-24 21:48:29 +0100 | [diff] [blame] | 473 | /* for KVM_ENABLE_CAP */ |
| 474 | struct kvm_enable_cap { |
| 475 | /* in */ |
| 476 | __u32 cap; |
| 477 | __u32 flags; |
| 478 | __u64 args[4]; |
| 479 | __u8 pad[64]; |
| 480 | }; |
| 481 | |
Alexander Graf | 15711e9 | 2010-07-29 14:48:08 +0200 | [diff] [blame] | 482 | /* for KVM_PPC_GET_PVINFO */ |
| 483 | struct kvm_ppc_pvinfo { |
| 484 | /* out */ |
| 485 | __u32 flags; |
| 486 | __u32 hcall[4]; |
| 487 | __u8 pad[108]; |
| 488 | }; |
| 489 | |
Benjamin Herrenschmidt | 5b74716 | 2012-04-26 19:43:42 +0000 | [diff] [blame] | 490 | /* for KVM_PPC_GET_SMMU_INFO */ |
| 491 | #define KVM_PPC_PAGE_SIZES_MAX_SZ 8 |
| 492 | |
| 493 | struct kvm_ppc_one_page_size { |
| 494 | __u32 page_shift; /* Page shift (or 0) */ |
| 495 | __u32 pte_enc; /* Encoding in the HPTE (>>12) */ |
| 496 | }; |
| 497 | |
| 498 | struct kvm_ppc_one_seg_page_size { |
| 499 | __u32 page_shift; /* Base page shift of segment (or 0) */ |
| 500 | __u32 slb_enc; /* SLB encoding for BookS */ |
| 501 | struct kvm_ppc_one_page_size enc[KVM_PPC_PAGE_SIZES_MAX_SZ]; |
| 502 | }; |
| 503 | |
| 504 | #define KVM_PPC_PAGE_SIZES_REAL 0x00000001 |
| 505 | #define KVM_PPC_1T_SEGMENTS 0x00000002 |
| 506 | |
| 507 | struct kvm_ppc_smmu_info { |
| 508 | __u64 flags; |
| 509 | __u32 slb_size; |
| 510 | __u32 pad; |
| 511 | struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ]; |
| 512 | }; |
| 513 | |
Liu Yu-B13201 | 9202e07 | 2012-07-03 05:48:52 +0000 | [diff] [blame] | 514 | #define KVM_PPC_PVINFO_FLAGS_EV_IDLE (1<<0) |
| 515 | |
Avi Kivity | 6aa8b73 | 2006-12-10 02:21:36 -0800 | [diff] [blame] | 516 | #define KVMIO 0xAE |
| 517 | |
Carsten Otte | e08b963 | 2012-01-04 10:25:20 +0100 | [diff] [blame] | 518 | /* machine type bits, to be used as argument to KVM_CREATE_VM */ |
| 519 | #define KVM_VM_S390_UCONTROL 1 |
| 520 | |
Aneesh Kumar K.V | cbbc58d | 2013-10-07 22:18:01 +0530 | [diff] [blame] | 521 | /* on ppc, 0 indicate default, 1 should force HV and 2 PR */ |
| 522 | #define KVM_VM_PPC_HV 1 |
| 523 | #define KVM_VM_PPC_PR 2 |
| 524 | |
Carsten Otte | 5b1c149 | 2012-01-04 10:25:23 +0100 | [diff] [blame] | 525 | #define KVM_S390_SIE_PAGE_OFFSET 1 |
| 526 | |
Avi Kivity | f17abe9 | 2007-02-21 19:28:04 +0200 | [diff] [blame] | 527 | /* |
| 528 | * ioctls for /dev/kvm fds: |
| 529 | */ |
Avi Kivity | 739872c | 2007-03-01 17:20:13 +0200 | [diff] [blame] | 530 | #define KVM_GET_API_VERSION _IO(KVMIO, 0x00) |
| 531 | #define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */ |
| 532 | #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] | 533 | |
| 534 | #define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06) |
Avi Kivity | 5d308f4 | 2007-03-01 17:56:20 +0200 | [diff] [blame] | 535 | /* |
| 536 | * Check if a kvm extension is available. Argument is extension number, |
| 537 | * return is 1 (yes) or 0 (no, sorry). |
| 538 | */ |
| 539 | #define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03) |
Avi Kivity | 07c45a3 | 2007-03-07 13:05:38 +0200 | [diff] [blame] | 540 | /* |
| 541 | * Get size for mmap(vcpu_fd) |
| 542 | */ |
| 543 | #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */ |
Avi Kivity | 674eea0 | 2008-02-11 18:37:23 +0200 | [diff] [blame] | 544 | #define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2) |
Jan Kiszka | c54d2ab | 2009-11-02 17:20:28 +0100 | [diff] [blame] | 545 | #define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06 |
| 546 | #define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07 |
| 547 | #define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08 |
Borislav Petkov | 9c15bb1 | 2013-09-22 16:44:50 +0200 | [diff] [blame] | 548 | #define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2) |
Jan Kiszka | c54d2ab | 2009-11-02 17:20:28 +0100 | [diff] [blame] | 549 | |
Avi Kivity | f17abe9 | 2007-02-21 19:28:04 +0200 | [diff] [blame] | 550 | /* |
Eddie Dong | 85f455f | 2007-07-06 12:20:49 +0300 | [diff] [blame] | 551 | * Extension capability list. |
| 552 | */ |
| 553 | #define KVM_CAP_IRQCHIP 0 |
Eddie Dong | b6958ce | 2007-07-18 12:15:21 +0300 | [diff] [blame] | 554 | #define KVM_CAP_HLT 1 |
Izik Eidus | 82ce2c9 | 2007-10-02 18:52:55 +0200 | [diff] [blame] | 555 | #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2 |
Izik Eidus | 6fc138d | 2007-10-09 19:20:39 +0200 | [diff] [blame] | 556 | #define KVM_CAP_USER_MEMORY 3 |
Izik Eidus | cbc9402 | 2007-10-25 00:29:55 +0200 | [diff] [blame] | 557 | #define KVM_CAP_SET_TSS_ADDR 4 |
Avi Kivity | b209749f | 2007-10-22 16:50:39 +0200 | [diff] [blame] | 558 | #define KVM_CAP_VAPIC 6 |
Avi Kivity | 674eea0 | 2008-02-11 18:37:23 +0200 | [diff] [blame] | 559 | #define KVM_CAP_EXT_CPUID 7 |
Glauber de Oliveira Costa | 1806852 | 2008-02-15 17:52:47 -0200 | [diff] [blame] | 560 | #define KVM_CAP_CLOCKSOURCE 8 |
Sasha Levin | 8c3ba33 | 2011-07-18 17:17:15 +0300 | [diff] [blame] | 561 | #define KVM_CAP_NR_VCPUS 9 /* returns recommended max vcpus per vm */ |
Avi Kivity | a988b91 | 2008-02-20 11:59:20 +0200 | [diff] [blame] | 562 | #define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */ |
Sheng Yang | 7837699 | 2008-01-28 05:10:22 +0800 | [diff] [blame] | 563 | #define KVM_CAP_PIT 11 |
Marcelo Tosatti | a28e4f5 | 2008-02-22 12:21:36 -0500 | [diff] [blame] | 564 | #define KVM_CAP_NOP_IO_DELAY 12 |
Marcelo Tosatti | 2f333bc | 2008-02-22 12:21:37 -0500 | [diff] [blame] | 565 | #define KVM_CAP_PV_MMU 13 |
Marcelo Tosatti | 62d9f0d | 2008-04-11 13:24:45 -0300 | [diff] [blame] | 566 | #define KVM_CAP_MP_STATE 14 |
Laurent Vivier | 5f94c17 | 2008-05-30 16:05:54 +0200 | [diff] [blame] | 567 | #define KVM_CAP_COALESCED_MMIO 15 |
Avi Kivity | ed84862 | 2008-07-29 11:30:57 +0300 | [diff] [blame] | 568 | #define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */ |
Ben-Ami Yassour | 4d5c5d0 | 2008-07-28 19:26:26 +0300 | [diff] [blame] | 569 | #define KVM_CAP_DEVICE_ASSIGNMENT 17 |
Ben-Ami Yassour | 62c476c | 2008-09-14 03:48:28 +0300 | [diff] [blame] | 570 | #define KVM_CAP_IOMMU 18 |
Avi Kivity | 7a0eb19 | 2009-01-19 14:57:52 +0200 | [diff] [blame] | 571 | #ifdef __KVM_HAVE_MSI |
Sheng Yang | 6b9cc7f | 2008-11-24 14:32:56 +0800 | [diff] [blame] | 572 | #define KVM_CAP_DEVICE_MSI 20 |
| 573 | #endif |
Avi Kivity | 1a811b6 | 2008-12-08 18:25:27 +0200 | [diff] [blame] | 574 | /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */ |
| 575 | #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21 |
Avi Kivity | 7a0eb19 | 2009-01-19 14:57:52 +0200 | [diff] [blame] | 576 | #ifdef __KVM_HAVE_USER_NMI |
Jan Kiszka | 4531220 | 2008-12-11 16:54:54 +0100 | [diff] [blame] | 577 | #define KVM_CAP_USER_NMI 22 |
| 578 | #endif |
Avi Kivity | 91b2ae7 | 2009-01-19 14:57:52 +0200 | [diff] [blame] | 579 | #ifdef __KVM_HAVE_GUEST_DEBUG |
Jan Kiszka | d0bfb94 | 2008-12-15 13:52:10 +0100 | [diff] [blame] | 580 | #define KVM_CAP_SET_GUEST_DEBUG 23 |
Jan Kiszka | 971cc3d | 2008-12-19 18:13:54 +0100 | [diff] [blame] | 581 | #endif |
Avi Kivity | 91b2ae7 | 2009-01-19 14:57:52 +0200 | [diff] [blame] | 582 | #ifdef __KVM_HAVE_PIT |
Marcelo Tosatti | 52d939a | 2008-12-30 15:55:06 -0200 | [diff] [blame] | 583 | #define KVM_CAP_REINJECT_CONTROL 24 |
| 584 | #endif |
Avi Kivity | 399ec80 | 2008-11-19 13:58:46 +0200 | [diff] [blame] | 585 | #define KVM_CAP_IRQ_ROUTING 25 |
Gleb Natapov | 4925663 | 2009-02-04 17:28:14 +0200 | [diff] [blame] | 586 | #define KVM_CAP_IRQ_INJECT_STATUS 26 |
Weidong Han | 2df8a40 | 2009-02-13 10:50:56 +0800 | [diff] [blame] | 587 | #define KVM_CAP_DEVICE_DEASSIGNMENT 27 |
Sheng Yang | d510d6c | 2009-02-25 17:22:28 +0800 | [diff] [blame] | 588 | #ifdef __KVM_HAVE_MSIX |
| 589 | #define KVM_CAP_DEVICE_MSIX 28 |
| 590 | #endif |
Sheng Yang | e56d532 | 2009-03-12 21:45:39 +0800 | [diff] [blame] | 591 | #define KVM_CAP_ASSIGN_DEV_IRQ 29 |
Jan Kiszka | 4cd481f | 2009-04-13 11:59:32 +0200 | [diff] [blame] | 592 | /* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */ |
| 593 | #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30 |
Huang Ying | 890ca9a | 2009-05-11 16:48:15 +0800 | [diff] [blame] | 594 | #ifdef __KVM_HAVE_MCE |
| 595 | #define KVM_CAP_MCE 31 |
| 596 | #endif |
Gregory Haskins | 721eecbf | 2009-05-20 10:30:49 -0400 | [diff] [blame] | 597 | #define KVM_CAP_IRQFD 32 |
Jan Kiszka | c5ff41c | 2009-05-14 22:42:53 +0200 | [diff] [blame] | 598 | #ifdef __KVM_HAVE_PIT |
| 599 | #define KVM_CAP_PIT2 33 |
| 600 | #endif |
Gleb Natapov | 73880c8 | 2009-06-09 15:56:28 +0300 | [diff] [blame] | 601 | #define KVM_CAP_SET_BOOT_CPU_ID 34 |
Beth Kon | e9f4275 | 2009-07-07 11:50:38 -0400 | [diff] [blame] | 602 | #ifdef __KVM_HAVE_PIT_STATE2 |
| 603 | #define KVM_CAP_PIT_STATE2 35 |
| 604 | #endif |
Gregory Haskins | d34e6b1 | 2009-07-07 17:08:49 -0400 | [diff] [blame] | 605 | #define KVM_CAP_IOEVENTFD 36 |
Sheng Yang | b927a3c | 2009-07-21 10:42:48 +0800 | [diff] [blame] | 606 | #define KVM_CAP_SET_IDENTITY_MAP_ADDR 37 |
Ed Swierk | ffde22a | 2009-10-15 15:21:43 -0700 | [diff] [blame] | 607 | #ifdef __KVM_HAVE_XEN_HVM |
| 608 | #define KVM_CAP_XEN_HVM 38 |
| 609 | #endif |
Glauber Costa | afbcf7a | 2009-10-16 15:28:36 -0400 | [diff] [blame] | 610 | #define KVM_CAP_ADJUST_CLOCK 39 |
Avi Kivity | a9c7399 | 2009-11-04 11:54:59 +0200 | [diff] [blame] | 611 | #define KVM_CAP_INTERNAL_ERROR_DATA 40 |
Jan Kiszka | 3cfc309 | 2009-11-12 01:04:25 +0100 | [diff] [blame] | 612 | #ifdef __KVM_HAVE_VCPU_EVENTS |
| 613 | #define KVM_CAP_VCPU_EVENTS 41 |
| 614 | #endif |
Carsten Otte | d7b0b5e | 2009-11-19 14:21:16 +0100 | [diff] [blame] | 615 | #define KVM_CAP_S390_PSW 42 |
Alexander Graf | e15a113 | 2009-11-30 03:02:02 +0000 | [diff] [blame] | 616 | #define KVM_CAP_PPC_SEGSTATE 43 |
Gleb Natapov | 55cd8e5 | 2010-01-17 15:51:22 +0200 | [diff] [blame] | 617 | #define KVM_CAP_HYPERV 44 |
Gleb Natapov | 10388a0 | 2010-01-17 15:51:23 +0200 | [diff] [blame] | 618 | #define KVM_CAP_HYPERV_VAPIC 45 |
Gleb Natapov | c25bc16 | 2010-01-17 15:51:24 +0200 | [diff] [blame] | 619 | #define KVM_CAP_HYPERV_SPIN 46 |
Zhai, Edwin | ab9f4ec | 2010-01-29 14:38:44 +0800 | [diff] [blame] | 620 | #define KVM_CAP_PCI_SEGMENT 47 |
Alexander Graf | c10207f | 2010-02-19 11:00:45 +0100 | [diff] [blame] | 621 | #define KVM_CAP_PPC_PAIRED_SINGLES 48 |
Jan Kiszka | 48005f6 | 2010-02-19 19:38:07 +0100 | [diff] [blame] | 622 | #define KVM_CAP_INTR_SHADOW 49 |
Jan Kiszka | a1efbe7 | 2010-02-15 10:45:43 +0100 | [diff] [blame] | 623 | #ifdef __KVM_HAVE_DEBUGREGS |
| 624 | #define KVM_CAP_DEBUGREGS 50 |
| 625 | #endif |
Jan Kiszka | d2be165 | 2010-02-23 17:47:57 +0100 | [diff] [blame] | 626 | #define KVM_CAP_X86_ROBUST_SINGLESTEP 51 |
Alexander Graf | ad0a048 | 2010-03-24 21:48:30 +0100 | [diff] [blame] | 627 | #define KVM_CAP_PPC_OSI 52 |
Alexander Graf | 1897876 | 2010-03-24 21:48:18 +0100 | [diff] [blame] | 628 | #define KVM_CAP_PPC_UNSET_IRQ 53 |
Alexander Graf | 71fbfd5 | 2010-03-24 21:48:29 +0100 | [diff] [blame] | 629 | #define KVM_CAP_ENABLE_CAP 54 |
Sheng Yang | 2d5b5a6 | 2010-06-13 17:29:39 +0800 | [diff] [blame] | 630 | #ifdef __KVM_HAVE_XSAVE |
| 631 | #define KVM_CAP_XSAVE 55 |
| 632 | #endif |
| 633 | #ifdef __KVM_HAVE_XCRS |
| 634 | #define KVM_CAP_XCRS 56 |
| 635 | #endif |
Alexander Graf | 15711e9 | 2010-07-29 14:48:08 +0200 | [diff] [blame] | 636 | #define KVM_CAP_PPC_GET_PVINFO 57 |
Alexander Graf | 7b4203e | 2010-08-30 13:50:45 +0200 | [diff] [blame] | 637 | #define KVM_CAP_PPC_IRQ_LEVEL 58 |
Gleb Natapov | 344d958 | 2010-10-14 11:22:50 +0200 | [diff] [blame] | 638 | #define KVM_CAP_ASYNC_PF 59 |
Joerg Roedel | 92a1f12 | 2011-03-25 09:44:51 +0100 | [diff] [blame] | 639 | #define KVM_CAP_TSC_CONTROL 60 |
| 640 | #define KVM_CAP_GET_TSC_KHZ 61 |
Scott Wood | 5ce941e | 2011-04-27 17:24:21 -0500 | [diff] [blame] | 641 | #define KVM_CAP_PPC_BOOKE_SREGS 62 |
David Gibson | 54738c0 | 2011-06-29 00:22:41 +0000 | [diff] [blame] | 642 | #define KVM_CAP_SPAPR_TCE 63 |
Paul Mackerras | 371fefd | 2011-06-29 00:23:08 +0000 | [diff] [blame] | 643 | #define KVM_CAP_PPC_SMT 64 |
Paul Mackerras | aa04b4c | 2011-06-29 00:25:44 +0000 | [diff] [blame] | 644 | #define KVM_CAP_PPC_RMA 65 |
Sasha Levin | 8c3ba33 | 2011-07-18 17:17:15 +0300 | [diff] [blame] | 645 | #define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */ |
Alexander Graf | 1022fc3 | 2011-09-14 21:45:23 +0200 | [diff] [blame] | 646 | #define KVM_CAP_PPC_HIOR 67 |
Alexander Graf | 930b412 | 2011-08-08 17:29:42 +0200 | [diff] [blame] | 647 | #define KVM_CAP_PPC_PAPR 68 |
Scott Wood | dc83b8b | 2011-08-18 15:25:21 -0500 | [diff] [blame] | 648 | #define KVM_CAP_SW_TLB 69 |
Alexander Graf | e24ed81 | 2011-09-14 10:02:41 +0200 | [diff] [blame] | 649 | #define KVM_CAP_ONE_REG 70 |
Christian Borntraeger | b6cf878 | 2011-09-20 17:07:29 +0200 | [diff] [blame] | 650 | #define KVM_CAP_S390_GMAP 71 |
Jan Kiszka | 4d25a066 | 2011-12-21 12:28:29 +0100 | [diff] [blame] | 651 | #define KVM_CAP_TSC_DEADLINE_TIMER 72 |
Carsten Otte | 1efd0f5 | 2012-01-04 10:25:29 +0100 | [diff] [blame] | 652 | #define KVM_CAP_S390_UCONTROL 73 |
Christian Borntraeger | b9e5dc8 | 2012-01-11 11:20:30 +0100 | [diff] [blame] | 653 | #define KVM_CAP_SYNC_REGS 74 |
Jan Kiszka | 07700a9 | 2012-02-28 14:19:54 +0100 | [diff] [blame] | 654 | #define KVM_CAP_PCI_2_3 75 |
Eric B Munson | 1c0b28c | 2012-03-10 14:37:27 -0500 | [diff] [blame] | 655 | #define KVM_CAP_KVMCLOCK_CTRL 76 |
Jan Kiszka | 07975ad | 2012-03-29 21:14:12 +0200 | [diff] [blame] | 656 | #define KVM_CAP_SIGNAL_MSI 77 |
Benjamin Herrenschmidt | 5b74716 | 2012-04-26 19:43:42 +0000 | [diff] [blame] | 657 | #define KVM_CAP_PPC_GET_SMMU_INFO 78 |
Christian Borntraeger | 1526bf9 | 2012-05-15 14:15:25 +0200 | [diff] [blame] | 658 | #define KVM_CAP_S390_COW 79 |
Paul Mackerras | 32fad28 | 2012-05-04 02:32:53 +0000 | [diff] [blame] | 659 | #define KVM_CAP_PPC_ALLOC_HTAB 80 |
Xiao Guangrong | 4d8b81a | 2012-08-21 11:02:51 +0800 | [diff] [blame] | 660 | #ifdef __KVM_HAVE_READONLY_MEM |
| 661 | #define KVM_CAP_READONLY_MEM 81 |
| 662 | #endif |
Alex Williamson | 7a84428 | 2012-09-21 11:58:03 -0600 | [diff] [blame] | 663 | #define KVM_CAP_IRQFD_RESAMPLE 82 |
Bharat Bhushan | f61c94b | 2012-08-08 20:38:19 +0000 | [diff] [blame] | 664 | #define KVM_CAP_PPC_BOOKE_WATCHDOG 83 |
Paul Mackerras | a293292 | 2012-11-19 22:57:20 +0000 | [diff] [blame] | 665 | #define KVM_CAP_PPC_HTAB_FD 84 |
Cornelia Huck | fa6b7fe | 2012-12-20 15:32:12 +0100 | [diff] [blame] | 666 | #define KVM_CAP_S390_CSS_SUPPORT 85 |
Alexander Graf | 1c81063 | 2013-01-04 18:12:48 +0100 | [diff] [blame] | 667 | #define KVM_CAP_PPC_EPR 86 |
Marc Zyngier | aa024c2 | 2013-01-20 18:28:13 -0500 | [diff] [blame] | 668 | #define KVM_CAP_ARM_PSCI 87 |
Christoffer Dall | 3401d546 | 2013-01-23 13:18:04 -0500 | [diff] [blame] | 669 | #define KVM_CAP_ARM_SET_DEVICE_ADDR 88 |
Scott Wood | 852b6d5 | 2013-04-12 14:08:42 +0000 | [diff] [blame] | 670 | #define KVM_CAP_DEVICE_CTRL 89 |
Scott Wood | eb1e4f4 | 2013-04-12 14:08:47 +0000 | [diff] [blame] | 671 | #define KVM_CAP_IRQ_MPIC 90 |
Michael Ellerman | 8e591cb | 2013-04-17 20:30:00 +0000 | [diff] [blame] | 672 | #define KVM_CAP_PPC_RTAS 91 |
Paul Mackerras | 5975a2e | 2013-04-27 00:28:37 +0000 | [diff] [blame] | 673 | #define KVM_CAP_IRQ_XICS 92 |
Marc Zyngier | 0d854a6 | 2013-02-07 10:46:46 +0000 | [diff] [blame] | 674 | #define KVM_CAP_ARM_EL1_32BIT 93 |
Alexey Kardashevskiy | 0bd50dc | 2013-08-01 14:44:24 +1000 | [diff] [blame] | 675 | #define KVM_CAP_SPAPR_MULTITCE 94 |
Borislav Petkov | 9c15bb1 | 2013-09-22 16:44:50 +0200 | [diff] [blame] | 676 | #define KVM_CAP_EXT_EMUL_CPUID 95 |
Vadim Rozenfeld | e984097 | 2014-01-16 20:18:37 +1100 | [diff] [blame^] | 677 | #define KVM_CAP_HYPERV_TIME 96 |
Avi Kivity | 399ec80 | 2008-11-19 13:58:46 +0200 | [diff] [blame] | 678 | |
| 679 | #ifdef KVM_CAP_IRQ_ROUTING |
| 680 | |
| 681 | struct kvm_irq_routing_irqchip { |
| 682 | __u32 irqchip; |
| 683 | __u32 pin; |
| 684 | }; |
| 685 | |
Sheng Yang | 79950e1 | 2009-02-10 13:57:06 +0800 | [diff] [blame] | 686 | struct kvm_irq_routing_msi { |
| 687 | __u32 address_lo; |
| 688 | __u32 address_hi; |
| 689 | __u32 data; |
| 690 | __u32 pad; |
| 691 | }; |
| 692 | |
Avi Kivity | 399ec80 | 2008-11-19 13:58:46 +0200 | [diff] [blame] | 693 | /* gsi routing entry types */ |
| 694 | #define KVM_IRQ_ROUTING_IRQCHIP 1 |
Sheng Yang | 79950e1 | 2009-02-10 13:57:06 +0800 | [diff] [blame] | 695 | #define KVM_IRQ_ROUTING_MSI 2 |
Avi Kivity | 399ec80 | 2008-11-19 13:58:46 +0200 | [diff] [blame] | 696 | |
| 697 | struct kvm_irq_routing_entry { |
| 698 | __u32 gsi; |
| 699 | __u32 type; |
| 700 | __u32 flags; |
| 701 | __u32 pad; |
| 702 | union { |
| 703 | struct kvm_irq_routing_irqchip irqchip; |
Sheng Yang | 79950e1 | 2009-02-10 13:57:06 +0800 | [diff] [blame] | 704 | struct kvm_irq_routing_msi msi; |
Avi Kivity | 399ec80 | 2008-11-19 13:58:46 +0200 | [diff] [blame] | 705 | __u32 pad[8]; |
| 706 | } u; |
| 707 | }; |
| 708 | |
| 709 | struct kvm_irq_routing { |
| 710 | __u32 nr; |
| 711 | __u32 flags; |
| 712 | struct kvm_irq_routing_entry entries[0]; |
| 713 | }; |
| 714 | |
| 715 | #endif |
Eddie Dong | 85f455f | 2007-07-06 12:20:49 +0300 | [diff] [blame] | 716 | |
Huang Ying | 890ca9a | 2009-05-11 16:48:15 +0800 | [diff] [blame] | 717 | #ifdef KVM_CAP_MCE |
| 718 | /* x86 MCE */ |
| 719 | struct kvm_x86_mce { |
| 720 | __u64 status; |
| 721 | __u64 addr; |
| 722 | __u64 misc; |
| 723 | __u64 mcg_status; |
| 724 | __u8 bank; |
| 725 | __u8 pad1[7]; |
| 726 | __u64 pad2[3]; |
| 727 | }; |
| 728 | #endif |
| 729 | |
Ed Swierk | ffde22a | 2009-10-15 15:21:43 -0700 | [diff] [blame] | 730 | #ifdef KVM_CAP_XEN_HVM |
| 731 | struct kvm_xen_hvm_config { |
| 732 | __u32 flags; |
| 733 | __u32 msr; |
| 734 | __u64 blob_addr_32; |
| 735 | __u64 blob_addr_64; |
| 736 | __u8 blob_size_32; |
| 737 | __u8 blob_size_64; |
| 738 | __u8 pad2[30]; |
| 739 | }; |
| 740 | #endif |
| 741 | |
Gregory Haskins | 721eecbf | 2009-05-20 10:30:49 -0400 | [diff] [blame] | 742 | #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0) |
Alex Williamson | 7a84428 | 2012-09-21 11:58:03 -0600 | [diff] [blame] | 743 | /* |
| 744 | * Available with KVM_CAP_IRQFD_RESAMPLE |
| 745 | * |
| 746 | * KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies |
| 747 | * the irqfd to operate in resampling mode for level triggered interrupt |
| 748 | * emlation. See Documentation/virtual/kvm/api.txt. |
| 749 | */ |
| 750 | #define KVM_IRQFD_FLAG_RESAMPLE (1 << 1) |
Gregory Haskins | 721eecbf | 2009-05-20 10:30:49 -0400 | [diff] [blame] | 751 | |
| 752 | struct kvm_irqfd { |
| 753 | __u32 fd; |
| 754 | __u32 gsi; |
| 755 | __u32 flags; |
Alex Williamson | 7a84428 | 2012-09-21 11:58:03 -0600 | [diff] [blame] | 756 | __u32 resamplefd; |
| 757 | __u8 pad[16]; |
Gregory Haskins | 721eecbf | 2009-05-20 10:30:49 -0400 | [diff] [blame] | 758 | }; |
| 759 | |
Glauber Costa | afbcf7a | 2009-10-16 15:28:36 -0400 | [diff] [blame] | 760 | struct kvm_clock_data { |
| 761 | __u64 clock; |
| 762 | __u32 flags; |
| 763 | __u32 pad[9]; |
| 764 | }; |
| 765 | |
Scott Wood | dc83b8b | 2011-08-18 15:25:21 -0500 | [diff] [blame] | 766 | #define KVM_MMU_FSL_BOOKE_NOHV 0 |
| 767 | #define KVM_MMU_FSL_BOOKE_HV 1 |
| 768 | |
| 769 | struct kvm_config_tlb { |
| 770 | __u64 params; |
| 771 | __u64 array; |
| 772 | __u32 mmu_type; |
| 773 | __u32 array_len; |
| 774 | }; |
| 775 | |
| 776 | struct kvm_dirty_tlb { |
| 777 | __u64 bitmap; |
| 778 | __u32 num_dirty; |
| 779 | }; |
| 780 | |
Alexander Graf | e24ed81 | 2011-09-14 10:02:41 +0200 | [diff] [blame] | 781 | /* Available with KVM_CAP_ONE_REG */ |
| 782 | |
| 783 | #define KVM_REG_ARCH_MASK 0xff00000000000000ULL |
| 784 | #define KVM_REG_GENERIC 0x0000000000000000ULL |
| 785 | |
| 786 | /* |
| 787 | * Architecture specific registers are to be defined in arch headers and |
| 788 | * ORed with the arch identifier. |
| 789 | */ |
| 790 | #define KVM_REG_PPC 0x1000000000000000ULL |
| 791 | #define KVM_REG_X86 0x2000000000000000ULL |
| 792 | #define KVM_REG_IA64 0x3000000000000000ULL |
| 793 | #define KVM_REG_ARM 0x4000000000000000ULL |
| 794 | #define KVM_REG_S390 0x5000000000000000ULL |
Marc Zyngier | 7c8c5e6a | 2012-12-10 16:15:34 +0000 | [diff] [blame] | 795 | #define KVM_REG_ARM64 0x6000000000000000ULL |
David Daney | 2a8fedd | 2013-06-10 12:33:47 -0700 | [diff] [blame] | 796 | #define KVM_REG_MIPS 0x7000000000000000ULL |
Alexander Graf | e24ed81 | 2011-09-14 10:02:41 +0200 | [diff] [blame] | 797 | |
| 798 | #define KVM_REG_SIZE_SHIFT 52 |
| 799 | #define KVM_REG_SIZE_MASK 0x00f0000000000000ULL |
| 800 | #define KVM_REG_SIZE_U8 0x0000000000000000ULL |
| 801 | #define KVM_REG_SIZE_U16 0x0010000000000000ULL |
| 802 | #define KVM_REG_SIZE_U32 0x0020000000000000ULL |
| 803 | #define KVM_REG_SIZE_U64 0x0030000000000000ULL |
| 804 | #define KVM_REG_SIZE_U128 0x0040000000000000ULL |
| 805 | #define KVM_REG_SIZE_U256 0x0050000000000000ULL |
| 806 | #define KVM_REG_SIZE_U512 0x0060000000000000ULL |
| 807 | #define KVM_REG_SIZE_U1024 0x0070000000000000ULL |
| 808 | |
Christoffer Dall | 749cf76c | 2013-01-20 18:28:06 -0500 | [diff] [blame] | 809 | struct kvm_reg_list { |
| 810 | __u64 n; /* number of regs */ |
| 811 | __u64 reg[0]; |
| 812 | }; |
| 813 | |
Alexander Graf | e24ed81 | 2011-09-14 10:02:41 +0200 | [diff] [blame] | 814 | struct kvm_one_reg { |
| 815 | __u64 id; |
| 816 | __u64 addr; |
| 817 | }; |
| 818 | |
Jan Kiszka | 07975ad | 2012-03-29 21:14:12 +0200 | [diff] [blame] | 819 | struct kvm_msi { |
| 820 | __u32 address_lo; |
| 821 | __u32 address_hi; |
| 822 | __u32 data; |
| 823 | __u32 flags; |
| 824 | __u8 pad[16]; |
| 825 | }; |
| 826 | |
Christoffer Dall | 3401d546 | 2013-01-23 13:18:04 -0500 | [diff] [blame] | 827 | struct kvm_arm_device_addr { |
| 828 | __u64 id; |
| 829 | __u64 addr; |
| 830 | }; |
| 831 | |
Eddie Dong | 85f455f | 2007-07-06 12:20:49 +0300 | [diff] [blame] | 832 | /* |
Scott Wood | 852b6d5 | 2013-04-12 14:08:42 +0000 | [diff] [blame] | 833 | * Device control API, available with KVM_CAP_DEVICE_CTRL |
| 834 | */ |
| 835 | #define KVM_CREATE_DEVICE_TEST 1 |
| 836 | |
| 837 | struct kvm_create_device { |
| 838 | __u32 type; /* in: KVM_DEV_TYPE_xxx */ |
| 839 | __u32 fd; /* out: device handle */ |
| 840 | __u32 flags; /* in: KVM_CREATE_DEVICE_xxx */ |
| 841 | }; |
| 842 | |
| 843 | struct kvm_device_attr { |
| 844 | __u32 flags; /* no flags currently defined */ |
| 845 | __u32 group; /* device-defined */ |
| 846 | __u64 attr; /* group-defined */ |
| 847 | __u64 addr; /* userspace address of attr data */ |
| 848 | }; |
| 849 | |
Scott Wood | 5df554ad | 2013-04-12 14:08:46 +0000 | [diff] [blame] | 850 | #define KVM_DEV_TYPE_FSL_MPIC_20 1 |
| 851 | #define KVM_DEV_TYPE_FSL_MPIC_42 2 |
Paul Mackerras | 5975a2e | 2013-04-27 00:28:37 +0000 | [diff] [blame] | 852 | #define KVM_DEV_TYPE_XICS 3 |
Alex Williamson | ec53500 | 2013-10-30 11:02:17 -0600 | [diff] [blame] | 853 | #define KVM_DEV_TYPE_VFIO 4 |
| 854 | #define KVM_DEV_VFIO_GROUP 1 |
| 855 | #define KVM_DEV_VFIO_GROUP_ADD 1 |
| 856 | #define KVM_DEV_VFIO_GROUP_DEL 2 |
Christoffer Dall | 7330672 | 2013-10-25 17:29:18 +0100 | [diff] [blame] | 857 | #define KVM_DEV_TYPE_ARM_VGIC_V2 5 |
Scott Wood | 5df554ad | 2013-04-12 14:08:46 +0000 | [diff] [blame] | 858 | |
Scott Wood | 852b6d5 | 2013-04-12 14:08:42 +0000 | [diff] [blame] | 859 | /* |
Avi Kivity | f17abe9 | 2007-02-21 19:28:04 +0200 | [diff] [blame] | 860 | * ioctls for VM fds |
| 861 | */ |
Jan Kiszka | c54d2ab | 2009-11-02 17:20:28 +0100 | [diff] [blame] | 862 | #define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region) |
Avi Kivity | bccf215 | 2007-02-21 18:04:26 +0200 | [diff] [blame] | 863 | /* |
| 864 | * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns |
| 865 | * a vcpu fd. |
| 866 | */ |
Jan Kiszka | c54d2ab | 2009-11-02 17:20:28 +0100 | [diff] [blame] | 867 | #define KVM_CREATE_VCPU _IO(KVMIO, 0x41) |
| 868 | #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log) |
Avi Kivity | a1f4d395 | 2010-06-21 11:44:20 +0300 | [diff] [blame] | 869 | /* KVM_SET_MEMORY_ALIAS is obsolete: */ |
Jan Kiszka | c54d2ab | 2009-11-02 17:20:28 +0100 | [diff] [blame] | 870 | #define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias) |
| 871 | #define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44) |
| 872 | #define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45) |
| 873 | #define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \ |
Avi Kivity | 6a4a983 | 2009-06-09 11:33:36 +0300 | [diff] [blame] | 874 | struct kvm_userspace_memory_region) |
Jan Kiszka | c54d2ab | 2009-11-02 17:20:28 +0100 | [diff] [blame] | 875 | #define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47) |
| 876 | #define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64) |
Carsten Otte | 27e0393 | 2012-01-04 10:25:21 +0100 | [diff] [blame] | 877 | |
| 878 | /* enable ucontrol for s390 */ |
| 879 | struct kvm_s390_ucas_mapping { |
| 880 | __u64 user_addr; |
| 881 | __u64 vcpu_addr; |
| 882 | __u64 length; |
| 883 | }; |
| 884 | #define KVM_S390_UCAS_MAP _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping) |
| 885 | #define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping) |
Carsten Otte | ccc7910 | 2012-01-04 10:25:26 +0100 | [diff] [blame] | 886 | #define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long) |
Carsten Otte | 27e0393 | 2012-01-04 10:25:21 +0100 | [diff] [blame] | 887 | |
Eddie Dong | 85f455f | 2007-07-06 12:20:49 +0300 | [diff] [blame] | 888 | /* Device model IOC */ |
Jan Kiszka | c54d2ab | 2009-11-02 17:20:28 +0100 | [diff] [blame] | 889 | #define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60) |
| 890 | #define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level) |
| 891 | #define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip) |
| 892 | #define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip) |
| 893 | #define KVM_CREATE_PIT _IO(KVMIO, 0x64) |
| 894 | #define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state) |
| 895 | #define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state) |
| 896 | #define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level) |
Laurent Vivier | 5f94c17 | 2008-05-30 16:05:54 +0200 | [diff] [blame] | 897 | #define KVM_REGISTER_COALESCED_MMIO \ |
| 898 | _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone) |
| 899 | #define KVM_UNREGISTER_COALESCED_MMIO \ |
| 900 | _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone) |
Jan Kiszka | c54d2ab | 2009-11-02 17:20:28 +0100 | [diff] [blame] | 901 | #define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \ |
| 902 | struct kvm_assigned_pci_dev) |
| 903 | #define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing) |
Sheng Yang | e56d532 | 2009-03-12 21:45:39 +0800 | [diff] [blame] | 904 | /* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */ |
Jan Kiszka | c54d2ab | 2009-11-02 17:20:28 +0100 | [diff] [blame] | 905 | #define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70 |
| 906 | #define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq) |
| 907 | #define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71) |
| 908 | #define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \ |
| 909 | struct kvm_assigned_pci_dev) |
| 910 | #define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \ |
| 911 | struct kvm_assigned_msix_nr) |
| 912 | #define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \ |
| 913 | struct kvm_assigned_msix_entry) |
| 914 | #define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq) |
| 915 | #define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd) |
| 916 | #define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config) |
| 917 | #define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78) |
| 918 | #define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd) |
| 919 | #define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config) |
| 920 | #define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data) |
| 921 | #define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data) |
| 922 | /* Available with KVM_CAP_PIT_STATE2 */ |
| 923 | #define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2) |
| 924 | #define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2) |
Alexander Graf | 15711e9 | 2010-07-29 14:48:08 +0200 | [diff] [blame] | 925 | /* Available with KVM_CAP_PPC_GET_PVINFO */ |
| 926 | #define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo) |
Joerg Roedel | 92a1f12 | 2011-03-25 09:44:51 +0100 | [diff] [blame] | 927 | /* Available with KVM_CAP_TSC_CONTROL */ |
| 928 | #define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2) |
| 929 | #define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3) |
Jan Kiszka | 07700a9 | 2012-02-28 14:19:54 +0100 | [diff] [blame] | 930 | /* Available with KVM_CAP_PCI_2_3 */ |
| 931 | #define KVM_ASSIGN_SET_INTX_MASK _IOW(KVMIO, 0xa4, \ |
| 932 | struct kvm_assigned_pci_dev) |
Jan Kiszka | 07975ad | 2012-03-29 21:14:12 +0200 | [diff] [blame] | 933 | /* Available with KVM_CAP_SIGNAL_MSI */ |
| 934 | #define KVM_SIGNAL_MSI _IOW(KVMIO, 0xa5, struct kvm_msi) |
Benjamin Herrenschmidt | 5b74716 | 2012-04-26 19:43:42 +0000 | [diff] [blame] | 935 | /* Available with KVM_CAP_PPC_GET_SMMU_INFO */ |
| 936 | #define KVM_PPC_GET_SMMU_INFO _IOR(KVMIO, 0xa6, struct kvm_ppc_smmu_info) |
Paul Mackerras | 32fad28 | 2012-05-04 02:32:53 +0000 | [diff] [blame] | 937 | /* Available with KVM_CAP_PPC_ALLOC_HTAB */ |
| 938 | #define KVM_PPC_ALLOCATE_HTAB _IOWR(KVMIO, 0xa7, __u32) |
Paul Mackerras | ed7a8d7 | 2012-09-13 21:44:30 +0000 | [diff] [blame] | 939 | #define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce) |
| 940 | /* Available with KVM_CAP_RMA */ |
| 941 | #define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma) |
Paul Mackerras | a293292 | 2012-11-19 22:57:20 +0000 | [diff] [blame] | 942 | /* Available with KVM_CAP_PPC_HTAB_FD */ |
| 943 | #define KVM_PPC_GET_HTAB_FD _IOW(KVMIO, 0xaa, struct kvm_get_htab_fd) |
Christoffer Dall | 3401d546 | 2013-01-23 13:18:04 -0500 | [diff] [blame] | 944 | /* Available with KVM_CAP_ARM_SET_DEVICE_ADDR */ |
| 945 | #define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 0xab, struct kvm_arm_device_addr) |
Michael Ellerman | 8e591cb | 2013-04-17 20:30:00 +0000 | [diff] [blame] | 946 | /* Available with KVM_CAP_PPC_RTAS */ |
| 947 | #define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO, 0xac, struct kvm_rtas_token_args) |
Avi Kivity | bccf215 | 2007-02-21 18:04:26 +0200 | [diff] [blame] | 948 | |
Scott Wood | 852b6d5 | 2013-04-12 14:08:42 +0000 | [diff] [blame] | 949 | /* ioctl for vm fd */ |
| 950 | #define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device) |
| 951 | |
| 952 | /* ioctls for fds returned by KVM_CREATE_DEVICE */ |
| 953 | #define KVM_SET_DEVICE_ATTR _IOW(KVMIO, 0xe1, struct kvm_device_attr) |
| 954 | #define KVM_GET_DEVICE_ATTR _IOW(KVMIO, 0xe2, struct kvm_device_attr) |
| 955 | #define KVM_HAS_DEVICE_ATTR _IOW(KVMIO, 0xe3, struct kvm_device_attr) |
| 956 | |
Avi Kivity | bccf215 | 2007-02-21 18:04:26 +0200 | [diff] [blame] | 957 | /* |
| 958 | * ioctls for vcpu fds |
| 959 | */ |
Avi Kivity | 739872c | 2007-03-01 17:20:13 +0200 | [diff] [blame] | 960 | #define KVM_RUN _IO(KVMIO, 0x80) |
| 961 | #define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs) |
| 962 | #define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs) |
| 963 | #define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs) |
| 964 | #define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs) |
| 965 | #define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation) |
| 966 | #define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt) |
Jan Kiszka | d0bfb94 | 2008-12-15 13:52:10 +0100 | [diff] [blame] | 967 | /* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */ |
Jan Kiszka | c54d2ab | 2009-11-02 17:20:28 +0100 | [diff] [blame] | 968 | #define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87 |
Avi Kivity | 739872c | 2007-03-01 17:20:13 +0200 | [diff] [blame] | 969 | #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs) |
| 970 | #define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs) |
| 971 | #define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid) |
Avi Kivity | 1961d27 | 2007-03-05 19:46:05 +0200 | [diff] [blame] | 972 | #define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask) |
Avi Kivity | b883673 | 2007-04-01 16:34:31 +0300 | [diff] [blame] | 973 | #define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu) |
| 974 | #define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu) |
Eddie Dong | 96ad2cc | 2007-09-06 12:22:56 +0300 | [diff] [blame] | 975 | #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state) |
| 976 | #define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state) |
Dan Kenigsberg | 0771671 | 2007-11-21 17:10:04 +0200 | [diff] [blame] | 977 | #define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2) |
| 978 | #define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2) |
Avi Kivity | b209749f | 2007-10-22 16:50:39 +0200 | [diff] [blame] | 979 | /* Available with KVM_CAP_VAPIC */ |
Jan Kiszka | c54d2ab | 2009-11-02 17:20:28 +0100 | [diff] [blame] | 980 | #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] | 981 | /* Available with KVM_CAP_VAPIC */ |
| 982 | #define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr) |
Carsten Otte | ba5c1e9 | 2008-03-25 18:47:26 +0100 | [diff] [blame] | 983 | /* valid for virtual machine (for floating interrupt)_and_ vcpu */ |
| 984 | #define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt) |
Heiko Carstens | b0c632d | 2008-03-25 18:47:20 +0100 | [diff] [blame] | 985 | /* store status for s390 */ |
| 986 | #define KVM_S390_STORE_STATUS_NOADDR (-1ul) |
| 987 | #define KVM_S390_STORE_STATUS_PREFIXED (-2ul) |
| 988 | #define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long) |
| 989 | /* initial ipl psw for s390 */ |
| 990 | #define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw) |
| 991 | /* initial reset for s390 */ |
Jan Kiszka | c54d2ab | 2009-11-02 17:20:28 +0100 | [diff] [blame] | 992 | #define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97) |
Marcelo Tosatti | 62d9f0d | 2008-04-11 13:24:45 -0300 | [diff] [blame] | 993 | #define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state) |
| 994 | #define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state) |
Jan Kiszka | c4abb7c | 2008-09-26 09:30:55 +0200 | [diff] [blame] | 995 | /* Available with KVM_CAP_NMI */ |
Jan Kiszka | c54d2ab | 2009-11-02 17:20:28 +0100 | [diff] [blame] | 996 | #define KVM_NMI _IO(KVMIO, 0x9a) |
Jan Kiszka | d0bfb94 | 2008-12-15 13:52:10 +0100 | [diff] [blame] | 997 | /* Available with KVM_CAP_SET_GUEST_DEBUG */ |
| 998 | #define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug) |
Huang Ying | 890ca9a | 2009-05-11 16:48:15 +0800 | [diff] [blame] | 999 | /* MCE for x86 */ |
| 1000 | #define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64) |
| 1001 | #define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64) |
| 1002 | #define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce) |
Jan Kiszka | c54d2ab | 2009-11-02 17:20:28 +0100 | [diff] [blame] | 1003 | /* IA64 stack access */ |
Jes Sorensen | e9a999f | 2008-12-18 12:17:51 +0100 | [diff] [blame] | 1004 | #define KVM_IA64_VCPU_GET_STACK _IOR(KVMIO, 0x9a, void *) |
| 1005 | #define KVM_IA64_VCPU_SET_STACK _IOW(KVMIO, 0x9b, void *) |
Jan Kiszka | 3cfc309 | 2009-11-12 01:04:25 +0100 | [diff] [blame] | 1006 | /* Available with KVM_CAP_VCPU_EVENTS */ |
| 1007 | #define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events) |
| 1008 | #define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events) |
Jan Kiszka | a1efbe7 | 2010-02-15 10:45:43 +0100 | [diff] [blame] | 1009 | /* Available with KVM_CAP_DEBUGREGS */ |
| 1010 | #define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs) |
| 1011 | #define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs) |
Alexander Graf | 71fbfd5 | 2010-03-24 21:48:29 +0100 | [diff] [blame] | 1012 | #define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap) |
Sheng Yang | 2d5b5a6 | 2010-06-13 17:29:39 +0800 | [diff] [blame] | 1013 | /* Available with KVM_CAP_XSAVE */ |
| 1014 | #define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave) |
| 1015 | #define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave) |
| 1016 | /* Available with KVM_CAP_XCRS */ |
| 1017 | #define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs) |
| 1018 | #define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs) |
Scott Wood | dc83b8b | 2011-08-18 15:25:21 -0500 | [diff] [blame] | 1019 | /* Available with KVM_CAP_SW_TLB */ |
| 1020 | #define KVM_DIRTY_TLB _IOW(KVMIO, 0xaa, struct kvm_dirty_tlb) |
Alexander Graf | e24ed81 | 2011-09-14 10:02:41 +0200 | [diff] [blame] | 1021 | /* Available with KVM_CAP_ONE_REG */ |
| 1022 | #define KVM_GET_ONE_REG _IOW(KVMIO, 0xab, struct kvm_one_reg) |
| 1023 | #define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg) |
Eric B Munson | 1c0b28c | 2012-03-10 14:37:27 -0500 | [diff] [blame] | 1024 | /* VM is being stopped by host */ |
| 1025 | #define KVM_KVMCLOCK_CTRL _IO(KVMIO, 0xad) |
Christoffer Dall | 749cf76c | 2013-01-20 18:28:06 -0500 | [diff] [blame] | 1026 | #define KVM_ARM_VCPU_INIT _IOW(KVMIO, 0xae, struct kvm_vcpu_init) |
Anup Patel | 42c4e0c | 2013-09-30 14:20:07 +0530 | [diff] [blame] | 1027 | #define KVM_ARM_PREFERRED_TARGET _IOR(KVMIO, 0xaf, struct kvm_vcpu_init) |
Christoffer Dall | 749cf76c | 2013-01-20 18:28:06 -0500 | [diff] [blame] | 1028 | #define KVM_GET_REG_LIST _IOWR(KVMIO, 0xb0, struct kvm_reg_list) |
Hollis Blanchard | d98e634 | 2008-07-01 16:23:49 -0500 | [diff] [blame] | 1029 | |
Sheng Yang | e56d532 | 2009-03-12 21:45:39 +0800 | [diff] [blame] | 1030 | #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) |
Jan Kiszka | 07700a9 | 2012-02-28 14:19:54 +0100 | [diff] [blame] | 1031 | #define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1) |
| 1032 | #define KVM_DEV_ASSIGN_MASK_INTX (1 << 2) |
Sheng Yang | e56d532 | 2009-03-12 21:45:39 +0800 | [diff] [blame] | 1033 | |
Ben-Ami Yassour | 4d5c5d0 | 2008-07-28 19:26:26 +0300 | [diff] [blame] | 1034 | struct kvm_assigned_pci_dev { |
| 1035 | __u32 assigned_dev_id; |
| 1036 | __u32 busnr; |
| 1037 | __u32 devfn; |
| 1038 | __u32 flags; |
Zhai, Edwin | ab9f4ec | 2010-01-29 14:38:44 +0800 | [diff] [blame] | 1039 | __u32 segnr; |
Avi Kivity | bb45e20 | 2008-10-19 16:39:45 +0200 | [diff] [blame] | 1040 | union { |
Zhai, Edwin | ab9f4ec | 2010-01-29 14:38:44 +0800 | [diff] [blame] | 1041 | __u32 reserved[11]; |
Avi Kivity | bb45e20 | 2008-10-19 16:39:45 +0200 | [diff] [blame] | 1042 | }; |
Ben-Ami Yassour | 4d5c5d0 | 2008-07-28 19:26:26 +0300 | [diff] [blame] | 1043 | }; |
| 1044 | |
Sheng Yang | e56d532 | 2009-03-12 21:45:39 +0800 | [diff] [blame] | 1045 | #define KVM_DEV_IRQ_HOST_INTX (1 << 0) |
| 1046 | #define KVM_DEV_IRQ_HOST_MSI (1 << 1) |
| 1047 | #define KVM_DEV_IRQ_HOST_MSIX (1 << 2) |
| 1048 | |
| 1049 | #define KVM_DEV_IRQ_GUEST_INTX (1 << 8) |
| 1050 | #define KVM_DEV_IRQ_GUEST_MSI (1 << 9) |
| 1051 | #define KVM_DEV_IRQ_GUEST_MSIX (1 << 10) |
| 1052 | |
| 1053 | #define KVM_DEV_IRQ_HOST_MASK 0x00ff |
| 1054 | #define KVM_DEV_IRQ_GUEST_MASK 0xff00 |
| 1055 | |
Ben-Ami Yassour | 4d5c5d0 | 2008-07-28 19:26:26 +0300 | [diff] [blame] | 1056 | struct kvm_assigned_irq { |
| 1057 | __u32 assigned_dev_id; |
Jan Kiszka | 91e3d71 | 2011-06-03 08:51:05 +0200 | [diff] [blame] | 1058 | __u32 host_irq; /* ignored (legacy field) */ |
Ben-Ami Yassour | 4d5c5d0 | 2008-07-28 19:26:26 +0300 | [diff] [blame] | 1059 | __u32 guest_irq; |
| 1060 | __u32 flags; |
Avi Kivity | bb45e20 | 2008-10-19 16:39:45 +0200 | [diff] [blame] | 1061 | union { |
| 1062 | __u32 reserved[12]; |
| 1063 | }; |
Ben-Ami Yassour | 4d5c5d0 | 2008-07-28 19:26:26 +0300 | [diff] [blame] | 1064 | }; |
| 1065 | |
Sheng Yang | c1e0151 | 2009-02-25 17:22:26 +0800 | [diff] [blame] | 1066 | struct kvm_assigned_msix_nr { |
| 1067 | __u32 assigned_dev_id; |
| 1068 | __u16 entry_nr; |
| 1069 | __u16 padding; |
| 1070 | }; |
| 1071 | |
Sheng Yang | e733339 | 2009-05-21 13:50:13 +0800 | [diff] [blame] | 1072 | #define KVM_MAX_MSIX_PER_DEV 256 |
Sheng Yang | c1e0151 | 2009-02-25 17:22:26 +0800 | [diff] [blame] | 1073 | struct kvm_assigned_msix_entry { |
| 1074 | __u32 assigned_dev_id; |
| 1075 | __u32 gsi; |
| 1076 | __u16 entry; /* The index of entry in the MSI-X table */ |
| 1077 | __u16 padding[3]; |
| 1078 | }; |
| 1079 | |
Jan Kiszka | c54d2ab | 2009-11-02 17:20:28 +0100 | [diff] [blame] | 1080 | #endif /* __LINUX_KVM_H */ |