xref: /kvmtool/include/linux/kvm.h (revision 26c85896bc3ad53e695e84772db08c34e6cd3c31)
11bbe92f5SDave Martin /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2304dcb64SAndre Przywara #ifndef __LINUX_KVM_H
3304dcb64SAndre Przywara #define __LINUX_KVM_H
4304dcb64SAndre Przywara 
5304dcb64SAndre Przywara /*
6304dcb64SAndre Przywara  * Userspace interface for /dev/kvm - kernel based virtual machine
7304dcb64SAndre Przywara  *
8304dcb64SAndre Przywara  * Note: you must update KVM_API_VERSION if you change this interface.
9304dcb64SAndre Przywara  */
10304dcb64SAndre Przywara 
115968b5ffSAnup Patel #include <linux/const.h>
12304dcb64SAndre Przywara #include <linux/types.h>
13304dcb64SAndre Przywara #include <linux/compiler.h>
14304dcb64SAndre Przywara #include <linux/ioctl.h>
15304dcb64SAndre Przywara #include <asm/kvm.h>
16304dcb64SAndre Przywara 
17304dcb64SAndre Przywara #define KVM_API_VERSION 12
18304dcb64SAndre Przywara 
19304dcb64SAndre Przywara /* *** Deprecated interfaces *** */
20304dcb64SAndre Przywara 
21304dcb64SAndre Przywara #define KVM_TRC_SHIFT           16
22304dcb64SAndre Przywara 
23304dcb64SAndre Przywara #define KVM_TRC_ENTRYEXIT       (1 << KVM_TRC_SHIFT)
24304dcb64SAndre Przywara #define KVM_TRC_HANDLER         (1 << (KVM_TRC_SHIFT + 1))
25304dcb64SAndre Przywara 
26304dcb64SAndre Przywara #define KVM_TRC_VMENTRY         (KVM_TRC_ENTRYEXIT + 0x01)
27304dcb64SAndre Przywara #define KVM_TRC_VMEXIT          (KVM_TRC_ENTRYEXIT + 0x02)
28304dcb64SAndre Przywara #define KVM_TRC_PAGE_FAULT      (KVM_TRC_HANDLER + 0x01)
29304dcb64SAndre Przywara 
30304dcb64SAndre Przywara #define KVM_TRC_HEAD_SIZE       12
31304dcb64SAndre Przywara #define KVM_TRC_CYCLE_SIZE      8
32304dcb64SAndre Przywara #define KVM_TRC_EXTRA_MAX       7
33304dcb64SAndre Przywara 
34304dcb64SAndre Przywara #define KVM_TRC_INJ_VIRQ         (KVM_TRC_HANDLER + 0x02)
35304dcb64SAndre Przywara #define KVM_TRC_REDELIVER_EVT    (KVM_TRC_HANDLER + 0x03)
36304dcb64SAndre Przywara #define KVM_TRC_PEND_INTR        (KVM_TRC_HANDLER + 0x04)
37304dcb64SAndre Przywara #define KVM_TRC_IO_READ          (KVM_TRC_HANDLER + 0x05)
38304dcb64SAndre Przywara #define KVM_TRC_IO_WRITE         (KVM_TRC_HANDLER + 0x06)
39304dcb64SAndre Przywara #define KVM_TRC_CR_READ          (KVM_TRC_HANDLER + 0x07)
40304dcb64SAndre Przywara #define KVM_TRC_CR_WRITE         (KVM_TRC_HANDLER + 0x08)
41304dcb64SAndre Przywara #define KVM_TRC_DR_READ          (KVM_TRC_HANDLER + 0x09)
42304dcb64SAndre Przywara #define KVM_TRC_DR_WRITE         (KVM_TRC_HANDLER + 0x0A)
43304dcb64SAndre Przywara #define KVM_TRC_MSR_READ         (KVM_TRC_HANDLER + 0x0B)
44304dcb64SAndre Przywara #define KVM_TRC_MSR_WRITE        (KVM_TRC_HANDLER + 0x0C)
45304dcb64SAndre Przywara #define KVM_TRC_CPUID            (KVM_TRC_HANDLER + 0x0D)
46304dcb64SAndre Przywara #define KVM_TRC_INTR             (KVM_TRC_HANDLER + 0x0E)
47304dcb64SAndre Przywara #define KVM_TRC_NMI              (KVM_TRC_HANDLER + 0x0F)
48304dcb64SAndre Przywara #define KVM_TRC_VMMCALL          (KVM_TRC_HANDLER + 0x10)
49304dcb64SAndre Przywara #define KVM_TRC_HLT              (KVM_TRC_HANDLER + 0x11)
50304dcb64SAndre Przywara #define KVM_TRC_CLTS             (KVM_TRC_HANDLER + 0x12)
51304dcb64SAndre Przywara #define KVM_TRC_LMSW             (KVM_TRC_HANDLER + 0x13)
52304dcb64SAndre Przywara #define KVM_TRC_APIC_ACCESS      (KVM_TRC_HANDLER + 0x14)
53304dcb64SAndre Przywara #define KVM_TRC_TDP_FAULT        (KVM_TRC_HANDLER + 0x15)
54304dcb64SAndre Przywara #define KVM_TRC_GTLB_WRITE       (KVM_TRC_HANDLER + 0x16)
55304dcb64SAndre Przywara #define KVM_TRC_STLB_WRITE       (KVM_TRC_HANDLER + 0x17)
56304dcb64SAndre Przywara #define KVM_TRC_STLB_INVAL       (KVM_TRC_HANDLER + 0x18)
57304dcb64SAndre Przywara #define KVM_TRC_PPC_INSTR        (KVM_TRC_HANDLER + 0x19)
58304dcb64SAndre Przywara 
59304dcb64SAndre Przywara struct kvm_user_trace_setup {
60304dcb64SAndre Przywara 	__u32 buf_size;
61304dcb64SAndre Przywara 	__u32 buf_nr;
62304dcb64SAndre Przywara };
63304dcb64SAndre Przywara 
64304dcb64SAndre Przywara #define __KVM_DEPRECATED_MAIN_W_0x06 \
65304dcb64SAndre Przywara 	_IOW(KVMIO, 0x06, struct kvm_user_trace_setup)
66304dcb64SAndre Przywara #define __KVM_DEPRECATED_MAIN_0x07 _IO(KVMIO, 0x07)
67304dcb64SAndre Przywara #define __KVM_DEPRECATED_MAIN_0x08 _IO(KVMIO, 0x08)
68304dcb64SAndre Przywara 
69304dcb64SAndre Przywara #define __KVM_DEPRECATED_VM_R_0x70 _IOR(KVMIO, 0x70, struct kvm_assigned_irq)
70304dcb64SAndre Przywara 
71304dcb64SAndre Przywara struct kvm_breakpoint {
72304dcb64SAndre Przywara 	__u32 enabled;
73304dcb64SAndre Przywara 	__u32 padding;
74304dcb64SAndre Przywara 	__u64 address;
75304dcb64SAndre Przywara };
76304dcb64SAndre Przywara 
77304dcb64SAndre Przywara struct kvm_debug_guest {
78304dcb64SAndre Przywara 	__u32 enabled;
79304dcb64SAndre Przywara 	__u32 pad;
80304dcb64SAndre Przywara 	struct kvm_breakpoint breakpoints[4];
81304dcb64SAndre Przywara 	__u32 singlestep;
82304dcb64SAndre Przywara };
83304dcb64SAndre Przywara 
84304dcb64SAndre Przywara #define __KVM_DEPRECATED_VCPU_W_0x87 _IOW(KVMIO, 0x87, struct kvm_debug_guest)
85304dcb64SAndre Przywara 
86304dcb64SAndre Przywara /* *** End of deprecated interfaces *** */
87304dcb64SAndre Przywara 
88304dcb64SAndre Przywara 
89304dcb64SAndre Przywara /* for KVM_SET_USER_MEMORY_REGION */
90304dcb64SAndre Przywara struct kvm_userspace_memory_region {
91304dcb64SAndre Przywara 	__u32 slot;
92304dcb64SAndre Przywara 	__u32 flags;
93304dcb64SAndre Przywara 	__u64 guest_phys_addr;
94304dcb64SAndre Przywara 	__u64 memory_size; /* bytes */
95304dcb64SAndre Przywara 	__u64 userspace_addr; /* start of the userspace allocated memory */
96304dcb64SAndre Przywara };
97304dcb64SAndre Przywara 
98304dcb64SAndre Przywara /*
99be986824SAnup Patel  * The bit 0 ~ bit 15 of kvm_userspace_memory_region::flags are visible for
100be986824SAnup Patel  * userspace, other bits are reserved for kvm internal use which are defined
101be986824SAnup Patel  * in include/linux/kvm_host.h.
102304dcb64SAndre Przywara  */
103304dcb64SAndre Przywara #define KVM_MEM_LOG_DIRTY_PAGES	(1UL << 0)
104304dcb64SAndre Przywara #define KVM_MEM_READONLY	(1UL << 1)
105304dcb64SAndre Przywara 
106304dcb64SAndre Przywara /* for KVM_IRQ_LINE */
107304dcb64SAndre Przywara struct kvm_irq_level {
108304dcb64SAndre Przywara 	/*
109304dcb64SAndre Przywara 	 * ACPI gsi notion of irq.
110304dcb64SAndre Przywara 	 * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47..
111304dcb64SAndre Przywara 	 * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23..
1125968b5ffSAnup Patel 	 * For ARM: See Documentation/virt/kvm/api.rst
113304dcb64SAndre Przywara 	 */
114304dcb64SAndre Przywara 	union {
115304dcb64SAndre Przywara 		__u32 irq;
116304dcb64SAndre Przywara 		__s32 status;
117304dcb64SAndre Przywara 	};
118304dcb64SAndre Przywara 	__u32 level;
119304dcb64SAndre Przywara };
120304dcb64SAndre Przywara 
121304dcb64SAndre Przywara 
122304dcb64SAndre Przywara struct kvm_irqchip {
123304dcb64SAndre Przywara 	__u32 chip_id;
124304dcb64SAndre Przywara 	__u32 pad;
125304dcb64SAndre Przywara         union {
126304dcb64SAndre Przywara 		char dummy[512];  /* reserving space */
127304dcb64SAndre Przywara #ifdef __KVM_HAVE_PIT
128304dcb64SAndre Przywara 		struct kvm_pic_state pic;
129304dcb64SAndre Przywara #endif
130304dcb64SAndre Przywara #ifdef __KVM_HAVE_IOAPIC
131304dcb64SAndre Przywara 		struct kvm_ioapic_state ioapic;
132304dcb64SAndre Przywara #endif
133304dcb64SAndre Przywara 	} chip;
134304dcb64SAndre Przywara };
135304dcb64SAndre Przywara 
136304dcb64SAndre Przywara /* for KVM_CREATE_PIT2 */
137304dcb64SAndre Przywara struct kvm_pit_config {
138304dcb64SAndre Przywara 	__u32 flags;
139304dcb64SAndre Przywara 	__u32 pad[15];
140304dcb64SAndre Przywara };
141304dcb64SAndre Przywara 
142304dcb64SAndre Przywara #define KVM_PIT_SPEAKER_DUMMY     1
143304dcb64SAndre Przywara 
144304dcb64SAndre Przywara struct kvm_s390_skeys {
145304dcb64SAndre Przywara 	__u64 start_gfn;
146304dcb64SAndre Przywara 	__u64 count;
147304dcb64SAndre Przywara 	__u64 skeydata_addr;
148304dcb64SAndre Przywara 	__u32 flags;
149304dcb64SAndre Przywara 	__u32 reserved[9];
150304dcb64SAndre Przywara };
151b3f606e1SMarc Zyngier 
1521bbe92f5SDave Martin #define KVM_S390_CMMA_PEEK (1 << 0)
1531bbe92f5SDave Martin 
1541bbe92f5SDave Martin /**
1551bbe92f5SDave Martin  * kvm_s390_cmma_log - Used for CMMA migration.
1561bbe92f5SDave Martin  *
1571bbe92f5SDave Martin  * Used both for input and output.
1581bbe92f5SDave Martin  *
1591bbe92f5SDave Martin  * @start_gfn: Guest page number to start from.
1601bbe92f5SDave Martin  * @count: Size of the result buffer.
1611bbe92f5SDave Martin  * @flags: Control operation mode via KVM_S390_CMMA_* flags
1621bbe92f5SDave Martin  * @remaining: Used with KVM_S390_GET_CMMA_BITS. Indicates how many dirty
1631bbe92f5SDave Martin  *             pages are still remaining.
1641bbe92f5SDave Martin  * @mask: Used with KVM_S390_SET_CMMA_BITS. Bitmap of bits to actually set
1651bbe92f5SDave Martin  *        in the PGSTE.
1661bbe92f5SDave Martin  * @values: Pointer to the values buffer.
1671bbe92f5SDave Martin  *
1681bbe92f5SDave Martin  * Used in KVM_S390_{G,S}ET_CMMA_BITS ioctls.
1691bbe92f5SDave Martin  */
1701bbe92f5SDave Martin struct kvm_s390_cmma_log {
1711bbe92f5SDave Martin 	__u64 start_gfn;
1721bbe92f5SDave Martin 	__u32 count;
1731bbe92f5SDave Martin 	__u32 flags;
1741bbe92f5SDave Martin 	union {
1751bbe92f5SDave Martin 		__u64 remaining;
1761bbe92f5SDave Martin 		__u64 mask;
1771bbe92f5SDave Martin 	};
1781bbe92f5SDave Martin 	__u64 values;
1791bbe92f5SDave Martin };
1801bbe92f5SDave Martin 
181b3f606e1SMarc Zyngier struct kvm_hyperv_exit {
182b3f606e1SMarc Zyngier #define KVM_EXIT_HYPERV_SYNIC          1
183b37ed70eSAndre Przywara #define KVM_EXIT_HYPERV_HCALL          2
1845968b5ffSAnup Patel #define KVM_EXIT_HYPERV_SYNDBG         3
185b3f606e1SMarc Zyngier 	__u32 type;
1865968b5ffSAnup Patel 	__u32 pad1;
187b3f606e1SMarc Zyngier 	union {
188b3f606e1SMarc Zyngier 		struct {
189b3f606e1SMarc Zyngier 			__u32 msr;
1905968b5ffSAnup Patel 			__u32 pad2;
191b3f606e1SMarc Zyngier 			__u64 control;
192b3f606e1SMarc Zyngier 			__u64 evt_page;
193b3f606e1SMarc Zyngier 			__u64 msg_page;
194b3f606e1SMarc Zyngier 		} synic;
195b37ed70eSAndre Przywara 		struct {
196b37ed70eSAndre Przywara 			__u64 input;
197b37ed70eSAndre Przywara 			__u64 result;
198b37ed70eSAndre Przywara 			__u64 params[2];
199b37ed70eSAndre Przywara 		} hcall;
2005968b5ffSAnup Patel 		struct {
2015968b5ffSAnup Patel 			__u32 msr;
2025968b5ffSAnup Patel 			__u32 pad2;
2035968b5ffSAnup Patel 			__u64 control;
2045968b5ffSAnup Patel 			__u64 status;
2055968b5ffSAnup Patel 			__u64 send_page;
2065968b5ffSAnup Patel 			__u64 recv_page;
2075968b5ffSAnup Patel 			__u64 pending_page;
2085968b5ffSAnup Patel 		} syndbg;
2095968b5ffSAnup Patel 	} u;
2105968b5ffSAnup Patel };
2115968b5ffSAnup Patel 
2125968b5ffSAnup Patel struct kvm_xen_exit {
2135968b5ffSAnup Patel #define KVM_EXIT_XEN_HCALL          1
2145968b5ffSAnup Patel 	__u32 type;
2155968b5ffSAnup Patel 	union {
2165968b5ffSAnup Patel 		struct {
2175968b5ffSAnup Patel 			__u32 longmode;
2185968b5ffSAnup Patel 			__u32 cpl;
2195968b5ffSAnup Patel 			__u64 input;
2205968b5ffSAnup Patel 			__u64 result;
2215968b5ffSAnup Patel 			__u64 params[6];
2225968b5ffSAnup Patel 		} hcall;
223b3f606e1SMarc Zyngier 	} u;
224b3f606e1SMarc Zyngier };
225b3f606e1SMarc Zyngier 
226304dcb64SAndre Przywara #define KVM_S390_GET_SKEYS_NONE   1
227304dcb64SAndre Przywara #define KVM_S390_SKEYS_MAX        1048576
228304dcb64SAndre Przywara 
229304dcb64SAndre Przywara #define KVM_EXIT_UNKNOWN          0
230304dcb64SAndre Przywara #define KVM_EXIT_EXCEPTION        1
231304dcb64SAndre Przywara #define KVM_EXIT_IO               2
232304dcb64SAndre Przywara #define KVM_EXIT_HYPERCALL        3
233304dcb64SAndre Przywara #define KVM_EXIT_DEBUG            4
234304dcb64SAndre Przywara #define KVM_EXIT_HLT              5
235304dcb64SAndre Przywara #define KVM_EXIT_MMIO             6
236304dcb64SAndre Przywara #define KVM_EXIT_IRQ_WINDOW_OPEN  7
237304dcb64SAndre Przywara #define KVM_EXIT_SHUTDOWN         8
238304dcb64SAndre Przywara #define KVM_EXIT_FAIL_ENTRY       9
239304dcb64SAndre Przywara #define KVM_EXIT_INTR             10
240304dcb64SAndre Przywara #define KVM_EXIT_SET_TPR          11
241304dcb64SAndre Przywara #define KVM_EXIT_TPR_ACCESS       12
242304dcb64SAndre Przywara #define KVM_EXIT_S390_SIEIC       13
243304dcb64SAndre Przywara #define KVM_EXIT_S390_RESET       14
244304dcb64SAndre Przywara #define KVM_EXIT_DCR              15 /* deprecated */
245304dcb64SAndre Przywara #define KVM_EXIT_NMI              16
246304dcb64SAndre Przywara #define KVM_EXIT_INTERNAL_ERROR   17
247304dcb64SAndre Przywara #define KVM_EXIT_OSI              18
248304dcb64SAndre Przywara #define KVM_EXIT_PAPR_HCALL	  19
249304dcb64SAndre Przywara #define KVM_EXIT_S390_UCONTROL	  20
250304dcb64SAndre Przywara #define KVM_EXIT_WATCHDOG         21
251304dcb64SAndre Przywara #define KVM_EXIT_S390_TSCH        22
252304dcb64SAndre Przywara #define KVM_EXIT_EPR              23
253304dcb64SAndre Przywara #define KVM_EXIT_SYSTEM_EVENT     24
254304dcb64SAndre Przywara #define KVM_EXIT_S390_STSI        25
255b3f606e1SMarc Zyngier #define KVM_EXIT_IOAPIC_EOI       26
256b3f606e1SMarc Zyngier #define KVM_EXIT_HYPERV           27
2575968b5ffSAnup Patel #define KVM_EXIT_ARM_NISV         28
2585968b5ffSAnup Patel #define KVM_EXIT_X86_RDMSR        29
2595968b5ffSAnup Patel #define KVM_EXIT_X86_WRMSR        30
2605968b5ffSAnup Patel #define KVM_EXIT_DIRTY_RING_FULL  31
2615968b5ffSAnup Patel #define KVM_EXIT_AP_RESET_HOLD    32
2625968b5ffSAnup Patel #define KVM_EXIT_X86_BUS_LOCK     33
2635968b5ffSAnup Patel #define KVM_EXIT_XEN              34
2645968b5ffSAnup Patel #define KVM_EXIT_RISCV_SBI        35
2658d0facecSAnup Patel #define KVM_EXIT_RISCV_CSR        36
2668d0facecSAnup Patel #define KVM_EXIT_NOTIFY           37
267304dcb64SAndre Przywara 
268304dcb64SAndre Przywara /* For KVM_EXIT_INTERNAL_ERROR */
269304dcb64SAndre Przywara /* Emulate instruction failed. */
270304dcb64SAndre Przywara #define KVM_INTERNAL_ERROR_EMULATION	1
271304dcb64SAndre Przywara /* Encounter unexpected simultaneous exceptions. */
272304dcb64SAndre Przywara #define KVM_INTERNAL_ERROR_SIMUL_EX	2
273304dcb64SAndre Przywara /* Encounter unexpected vm-exit due to delivery event. */
274304dcb64SAndre Przywara #define KVM_INTERNAL_ERROR_DELIVERY_EV	3
2755968b5ffSAnup Patel /* Encounter unexpected vm-exit reason */
2765968b5ffSAnup Patel #define KVM_INTERNAL_ERROR_UNEXPECTED_EXIT_REASON	4
2775968b5ffSAnup Patel 
2785968b5ffSAnup Patel /* Flags that describe what fields in emulation_failure hold valid data. */
2795968b5ffSAnup Patel #define KVM_INTERNAL_ERROR_EMULATION_FLAG_INSTRUCTION_BYTES (1ULL << 0)
280304dcb64SAndre Przywara 
281304dcb64SAndre Przywara /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
282304dcb64SAndre Przywara struct kvm_run {
283304dcb64SAndre Przywara 	/* in */
284304dcb64SAndre Przywara 	__u8 request_interrupt_window;
285764dfba1SAndre Przywara 	__u8 immediate_exit;
286764dfba1SAndre Przywara 	__u8 padding1[6];
287304dcb64SAndre Przywara 
288304dcb64SAndre Przywara 	/* out */
289304dcb64SAndre Przywara 	__u32 exit_reason;
290304dcb64SAndre Przywara 	__u8 ready_for_interrupt_injection;
291304dcb64SAndre Przywara 	__u8 if_flag;
292b3f606e1SMarc Zyngier 	__u16 flags;
293304dcb64SAndre Przywara 
294304dcb64SAndre Przywara 	/* in (pre_kvm_run), out (post_kvm_run) */
295304dcb64SAndre Przywara 	__u64 cr8;
296304dcb64SAndre Przywara 	__u64 apic_base;
297304dcb64SAndre Przywara 
298304dcb64SAndre Przywara #ifdef __KVM_S390
299304dcb64SAndre Przywara 	/* the processor status word for s390 */
300304dcb64SAndre Przywara 	__u64 psw_mask; /* psw upper half */
301304dcb64SAndre Przywara 	__u64 psw_addr; /* psw lower half */
302304dcb64SAndre Przywara #endif
303304dcb64SAndre Przywara 	union {
304304dcb64SAndre Przywara 		/* KVM_EXIT_UNKNOWN */
305304dcb64SAndre Przywara 		struct {
306304dcb64SAndre Przywara 			__u64 hardware_exit_reason;
307304dcb64SAndre Przywara 		} hw;
308304dcb64SAndre Przywara 		/* KVM_EXIT_FAIL_ENTRY */
309304dcb64SAndre Przywara 		struct {
310304dcb64SAndre Przywara 			__u64 hardware_entry_failure_reason;
3115968b5ffSAnup Patel 			__u32 cpu;
312304dcb64SAndre Przywara 		} fail_entry;
313304dcb64SAndre Przywara 		/* KVM_EXIT_EXCEPTION */
314304dcb64SAndre Przywara 		struct {
315304dcb64SAndre Przywara 			__u32 exception;
316304dcb64SAndre Przywara 			__u32 error_code;
317304dcb64SAndre Przywara 		} ex;
318304dcb64SAndre Przywara 		/* KVM_EXIT_IO */
319304dcb64SAndre Przywara 		struct {
320304dcb64SAndre Przywara #define KVM_EXIT_IO_IN  0
321304dcb64SAndre Przywara #define KVM_EXIT_IO_OUT 1
322304dcb64SAndre Przywara 			__u8 direction;
323304dcb64SAndre Przywara 			__u8 size; /* bytes */
324304dcb64SAndre Przywara 			__u16 port;
325304dcb64SAndre Przywara 			__u32 count;
326304dcb64SAndre Przywara 			__u64 data_offset; /* relative to kvm_run start */
327304dcb64SAndre Przywara 		} io;
328b3f606e1SMarc Zyngier 		/* KVM_EXIT_DEBUG */
329304dcb64SAndre Przywara 		struct {
330304dcb64SAndre Przywara 			struct kvm_debug_exit_arch arch;
331304dcb64SAndre Przywara 		} debug;
332304dcb64SAndre Przywara 		/* KVM_EXIT_MMIO */
333304dcb64SAndre Przywara 		struct {
334304dcb64SAndre Przywara 			__u64 phys_addr;
335304dcb64SAndre Przywara 			__u8  data[8];
336304dcb64SAndre Przywara 			__u32 len;
337304dcb64SAndre Przywara 			__u8  is_write;
338304dcb64SAndre Przywara 		} mmio;
339304dcb64SAndre Przywara 		/* KVM_EXIT_HYPERCALL */
340304dcb64SAndre Przywara 		struct {
341304dcb64SAndre Przywara 			__u64 nr;
342304dcb64SAndre Przywara 			__u64 args[6];
343304dcb64SAndre Przywara 			__u64 ret;
344be986824SAnup Patel 
345be986824SAnup Patel 			union {
346be986824SAnup Patel #ifndef __KERNEL__
347304dcb64SAndre Przywara 				__u32 longmode;
348be986824SAnup Patel #endif
349be986824SAnup Patel 				__u64 flags;
350be986824SAnup Patel 			};
351304dcb64SAndre Przywara 		} hypercall;
352304dcb64SAndre Przywara 		/* KVM_EXIT_TPR_ACCESS */
353304dcb64SAndre Przywara 		struct {
354304dcb64SAndre Przywara 			__u64 rip;
355304dcb64SAndre Przywara 			__u32 is_write;
356304dcb64SAndre Przywara 			__u32 pad;
357304dcb64SAndre Przywara 		} tpr_access;
358304dcb64SAndre Przywara 		/* KVM_EXIT_S390_SIEIC */
359304dcb64SAndre Przywara 		struct {
360304dcb64SAndre Przywara 			__u8 icptcode;
361304dcb64SAndre Przywara 			__u16 ipa;
362304dcb64SAndre Przywara 			__u32 ipb;
363304dcb64SAndre Przywara 		} s390_sieic;
364304dcb64SAndre Przywara 		/* KVM_EXIT_S390_RESET */
365304dcb64SAndre Przywara #define KVM_S390_RESET_POR       1
366304dcb64SAndre Przywara #define KVM_S390_RESET_CLEAR     2
367304dcb64SAndre Przywara #define KVM_S390_RESET_SUBSYSTEM 4
368304dcb64SAndre Przywara #define KVM_S390_RESET_CPU_INIT  8
369304dcb64SAndre Przywara #define KVM_S390_RESET_IPL       16
370304dcb64SAndre Przywara 		__u64 s390_reset_flags;
371304dcb64SAndre Przywara 		/* KVM_EXIT_S390_UCONTROL */
372304dcb64SAndre Przywara 		struct {
373304dcb64SAndre Przywara 			__u64 trans_exc_code;
374304dcb64SAndre Przywara 			__u32 pgm_code;
375304dcb64SAndre Przywara 		} s390_ucontrol;
376304dcb64SAndre Przywara 		/* KVM_EXIT_DCR (deprecated) */
377304dcb64SAndre Przywara 		struct {
378304dcb64SAndre Przywara 			__u32 dcrn;
379304dcb64SAndre Przywara 			__u32 data;
380304dcb64SAndre Przywara 			__u8  is_write;
381304dcb64SAndre Przywara 		} dcr;
382b3f606e1SMarc Zyngier 		/* KVM_EXIT_INTERNAL_ERROR */
383304dcb64SAndre Przywara 		struct {
384304dcb64SAndre Przywara 			__u32 suberror;
385304dcb64SAndre Przywara 			/* Available with KVM_CAP_INTERNAL_ERROR_DATA: */
386304dcb64SAndre Przywara 			__u32 ndata;
387304dcb64SAndre Przywara 			__u64 data[16];
388304dcb64SAndre Przywara 		} internal;
3895968b5ffSAnup Patel 		/*
3905968b5ffSAnup Patel 		 * KVM_INTERNAL_ERROR_EMULATION
3915968b5ffSAnup Patel 		 *
3925968b5ffSAnup Patel 		 * "struct emulation_failure" is an overlay of "struct internal"
3935968b5ffSAnup Patel 		 * that is used for the KVM_INTERNAL_ERROR_EMULATION sub-type of
3945968b5ffSAnup Patel 		 * KVM_EXIT_INTERNAL_ERROR.  Note, unlike other internal error
3955968b5ffSAnup Patel 		 * sub-types, this struct is ABI!  It also needs to be backwards
3965968b5ffSAnup Patel 		 * compatible with "struct internal".  Take special care that
3975968b5ffSAnup Patel 		 * "ndata" is correct, that new fields are enumerated in "flags",
3985968b5ffSAnup Patel 		 * and that each flag enumerates fields that are 64-bit aligned
3995968b5ffSAnup Patel 		 * and sized (so that ndata+internal.data[] is valid/accurate).
4005968b5ffSAnup Patel 		 *
4015968b5ffSAnup Patel 		 * Space beyond the defined fields may be used to store arbitrary
4025968b5ffSAnup Patel 		 * debug information relating to the emulation failure. It is
4035968b5ffSAnup Patel 		 * accounted for in "ndata" but the format is unspecified and is
4045968b5ffSAnup Patel 		 * not represented in "flags". Any such information is *not* ABI!
4055968b5ffSAnup Patel 		 */
4065968b5ffSAnup Patel 		struct {
4075968b5ffSAnup Patel 			__u32 suberror;
4085968b5ffSAnup Patel 			__u32 ndata;
4095968b5ffSAnup Patel 			__u64 flags;
4105968b5ffSAnup Patel 			union {
4115968b5ffSAnup Patel 				struct {
4125968b5ffSAnup Patel 					__u8  insn_size;
4135968b5ffSAnup Patel 					__u8  insn_bytes[15];
4145968b5ffSAnup Patel 				};
4155968b5ffSAnup Patel 			};
4165968b5ffSAnup Patel 			/* Arbitrary debug data may follow. */
4175968b5ffSAnup Patel 		} emulation_failure;
418304dcb64SAndre Przywara 		/* KVM_EXIT_OSI */
419304dcb64SAndre Przywara 		struct {
420304dcb64SAndre Przywara 			__u64 gprs[32];
421304dcb64SAndre Przywara 		} osi;
422b3f606e1SMarc Zyngier 		/* KVM_EXIT_PAPR_HCALL */
423304dcb64SAndre Przywara 		struct {
424304dcb64SAndre Przywara 			__u64 nr;
425304dcb64SAndre Przywara 			__u64 ret;
426304dcb64SAndre Przywara 			__u64 args[9];
427304dcb64SAndre Przywara 		} papr_hcall;
428304dcb64SAndre Przywara 		/* KVM_EXIT_S390_TSCH */
429304dcb64SAndre Przywara 		struct {
430304dcb64SAndre Przywara 			__u16 subchannel_id;
431304dcb64SAndre Przywara 			__u16 subchannel_nr;
432304dcb64SAndre Przywara 			__u32 io_int_parm;
433304dcb64SAndre Przywara 			__u32 io_int_word;
434304dcb64SAndre Przywara 			__u32 ipb;
435304dcb64SAndre Przywara 			__u8 dequeued;
436304dcb64SAndre Przywara 		} s390_tsch;
437304dcb64SAndre Przywara 		/* KVM_EXIT_EPR */
438304dcb64SAndre Przywara 		struct {
439304dcb64SAndre Przywara 			__u32 epr;
440304dcb64SAndre Przywara 		} epr;
441304dcb64SAndre Przywara 		/* KVM_EXIT_SYSTEM_EVENT */
442304dcb64SAndre Przywara 		struct {
443304dcb64SAndre Przywara #define KVM_SYSTEM_EVENT_SHUTDOWN       1
444304dcb64SAndre Przywara #define KVM_SYSTEM_EVENT_RESET          2
445b3f606e1SMarc Zyngier #define KVM_SYSTEM_EVENT_CRASH          3
4468d0facecSAnup Patel #define KVM_SYSTEM_EVENT_WAKEUP         4
4478d0facecSAnup Patel #define KVM_SYSTEM_EVENT_SUSPEND        5
4488d0facecSAnup Patel #define KVM_SYSTEM_EVENT_SEV_TERM       6
449304dcb64SAndre Przywara 			__u32 type;
4508d0facecSAnup Patel 			__u32 ndata;
4518d0facecSAnup Patel 			union {
4528d0facecSAnup Patel #ifndef __KERNEL__
453304dcb64SAndre Przywara 				__u64 flags;
4548d0facecSAnup Patel #endif
4558d0facecSAnup Patel 				__u64 data[16];
4568d0facecSAnup Patel 			};
457304dcb64SAndre Przywara 		} system_event;
458304dcb64SAndre Przywara 		/* KVM_EXIT_S390_STSI */
459304dcb64SAndre Przywara 		struct {
460304dcb64SAndre Przywara 			__u64 addr;
461304dcb64SAndre Przywara 			__u8 ar;
462304dcb64SAndre Przywara 			__u8 reserved;
463304dcb64SAndre Przywara 			__u8 fc;
464304dcb64SAndre Przywara 			__u8 sel1;
465304dcb64SAndre Przywara 			__u16 sel2;
466304dcb64SAndre Przywara 		} s390_stsi;
467b3f606e1SMarc Zyngier 		/* KVM_EXIT_IOAPIC_EOI */
468b3f606e1SMarc Zyngier 		struct {
469b3f606e1SMarc Zyngier 			__u8 vector;
470b3f606e1SMarc Zyngier 		} eoi;
471b3f606e1SMarc Zyngier 		/* KVM_EXIT_HYPERV */
472b3f606e1SMarc Zyngier 		struct kvm_hyperv_exit hyperv;
4735968b5ffSAnup Patel 		/* KVM_EXIT_ARM_NISV */
4745968b5ffSAnup Patel 		struct {
4755968b5ffSAnup Patel 			__u64 esr_iss;
4765968b5ffSAnup Patel 			__u64 fault_ipa;
4775968b5ffSAnup Patel 		} arm_nisv;
4785968b5ffSAnup Patel 		/* KVM_EXIT_X86_RDMSR / KVM_EXIT_X86_WRMSR */
4795968b5ffSAnup Patel 		struct {
4805968b5ffSAnup Patel 			__u8 error; /* user -> kernel */
4815968b5ffSAnup Patel 			__u8 pad[7];
4825968b5ffSAnup Patel #define KVM_MSR_EXIT_REASON_INVAL	(1 << 0)
4835968b5ffSAnup Patel #define KVM_MSR_EXIT_REASON_UNKNOWN	(1 << 1)
4845968b5ffSAnup Patel #define KVM_MSR_EXIT_REASON_FILTER	(1 << 2)
485be986824SAnup Patel #define KVM_MSR_EXIT_REASON_VALID_MASK	(KVM_MSR_EXIT_REASON_INVAL   |	\
486be986824SAnup Patel 					 KVM_MSR_EXIT_REASON_UNKNOWN |	\
487be986824SAnup Patel 					 KVM_MSR_EXIT_REASON_FILTER)
4885968b5ffSAnup Patel 			__u32 reason; /* kernel -> user */
4895968b5ffSAnup Patel 			__u32 index; /* kernel -> user */
4905968b5ffSAnup Patel 			__u64 data; /* kernel <-> user */
4915968b5ffSAnup Patel 		} msr;
4925968b5ffSAnup Patel 		/* KVM_EXIT_XEN */
4935968b5ffSAnup Patel 		struct kvm_xen_exit xen;
4945968b5ffSAnup Patel 		/* KVM_EXIT_RISCV_SBI */
4955968b5ffSAnup Patel 		struct {
4965968b5ffSAnup Patel 			unsigned long extension_id;
4975968b5ffSAnup Patel 			unsigned long function_id;
4985968b5ffSAnup Patel 			unsigned long args[6];
4995968b5ffSAnup Patel 			unsigned long ret[2];
5005968b5ffSAnup Patel 		} riscv_sbi;
5018d0facecSAnup Patel 		/* KVM_EXIT_RISCV_CSR */
5028d0facecSAnup Patel 		struct {
5038d0facecSAnup Patel 			unsigned long csr_num;
5048d0facecSAnup Patel 			unsigned long new_value;
5058d0facecSAnup Patel 			unsigned long write_mask;
5068d0facecSAnup Patel 			unsigned long ret_value;
5078d0facecSAnup Patel 		} riscv_csr;
5088d0facecSAnup Patel 		/* KVM_EXIT_NOTIFY */
5098d0facecSAnup Patel 		struct {
5108d0facecSAnup Patel #define KVM_NOTIFY_CONTEXT_INVALID	(1 << 0)
5118d0facecSAnup Patel 			__u32 flags;
5128d0facecSAnup Patel 		} notify;
513304dcb64SAndre Przywara 		/* Fix the size of the union. */
514304dcb64SAndre Przywara 		char padding[256];
515304dcb64SAndre Przywara 	};
516304dcb64SAndre Przywara 
5171bbe92f5SDave Martin 	/* 2048 is the size of the char array used to bound/pad the size
5181bbe92f5SDave Martin 	 * of the union that holds sync regs.
5191bbe92f5SDave Martin 	 */
5201bbe92f5SDave Martin 	#define SYNC_REGS_SIZE_BYTES 2048
521304dcb64SAndre Przywara 	/*
522304dcb64SAndre Przywara 	 * shared registers between kvm and userspace.
523304dcb64SAndre Przywara 	 * kvm_valid_regs specifies the register classes set by the host
524304dcb64SAndre Przywara 	 * kvm_dirty_regs specified the register classes dirtied by userspace
525304dcb64SAndre Przywara 	 * struct kvm_sync_regs is architecture specific, as well as the
526304dcb64SAndre Przywara 	 * bits for kvm_valid_regs and kvm_dirty_regs
527304dcb64SAndre Przywara 	 */
528304dcb64SAndre Przywara 	__u64 kvm_valid_regs;
529304dcb64SAndre Przywara 	__u64 kvm_dirty_regs;
530304dcb64SAndre Przywara 	union {
531304dcb64SAndre Przywara 		struct kvm_sync_regs regs;
5321bbe92f5SDave Martin 		char padding[SYNC_REGS_SIZE_BYTES];
533304dcb64SAndre Przywara 	} s;
534304dcb64SAndre Przywara };
535304dcb64SAndre Przywara 
536304dcb64SAndre Przywara /* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
537304dcb64SAndre Przywara 
538304dcb64SAndre Przywara struct kvm_coalesced_mmio_zone {
539304dcb64SAndre Przywara 	__u64 addr;
540304dcb64SAndre Przywara 	__u32 size;
5411bbe92f5SDave Martin 	union {
542304dcb64SAndre Przywara 		__u32 pad;
5431bbe92f5SDave Martin 		__u32 pio;
5441bbe92f5SDave Martin 	};
545304dcb64SAndre Przywara };
546304dcb64SAndre Przywara 
547304dcb64SAndre Przywara struct kvm_coalesced_mmio {
548304dcb64SAndre Przywara 	__u64 phys_addr;
549304dcb64SAndre Przywara 	__u32 len;
5501bbe92f5SDave Martin 	union {
551304dcb64SAndre Przywara 		__u32 pad;
5521bbe92f5SDave Martin 		__u32 pio;
5531bbe92f5SDave Martin 	};
554304dcb64SAndre Przywara 	__u8  data[8];
555304dcb64SAndre Przywara };
556304dcb64SAndre Przywara 
557304dcb64SAndre Przywara struct kvm_coalesced_mmio_ring {
558304dcb64SAndre Przywara 	__u32 first, last;
5598d0facecSAnup Patel 	struct kvm_coalesced_mmio coalesced_mmio[];
560304dcb64SAndre Przywara };
561304dcb64SAndre Przywara 
562304dcb64SAndre Przywara #define KVM_COALESCED_MMIO_MAX \
563304dcb64SAndre Przywara 	((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
564304dcb64SAndre Przywara 	 sizeof(struct kvm_coalesced_mmio))
565304dcb64SAndre Przywara 
566304dcb64SAndre Przywara /* for KVM_TRANSLATE */
567304dcb64SAndre Przywara struct kvm_translation {
568304dcb64SAndre Przywara 	/* in */
569304dcb64SAndre Przywara 	__u64 linear_address;
570304dcb64SAndre Przywara 
571304dcb64SAndre Przywara 	/* out */
572304dcb64SAndre Przywara 	__u64 physical_address;
573304dcb64SAndre Przywara 	__u8  valid;
574304dcb64SAndre Przywara 	__u8  writeable;
575304dcb64SAndre Przywara 	__u8  usermode;
576304dcb64SAndre Przywara 	__u8  pad[5];
577304dcb64SAndre Przywara };
578304dcb64SAndre Przywara 
579304dcb64SAndre Przywara /* for KVM_S390_MEM_OP */
580304dcb64SAndre Przywara struct kvm_s390_mem_op {
581304dcb64SAndre Przywara 	/* in */
582304dcb64SAndre Przywara 	__u64 gaddr;		/* the guest address */
583304dcb64SAndre Przywara 	__u64 flags;		/* flags */
584304dcb64SAndre Przywara 	__u32 size;		/* amount of bytes */
585304dcb64SAndre Przywara 	__u32 op;		/* type of operation */
586304dcb64SAndre Przywara 	__u64 buf;		/* buffer in userspace */
5875968b5ffSAnup Patel 	union {
588083a976eSAlexandru Elisei 		struct {
589304dcb64SAndre Przywara 			__u8 ar;	/* the access register number */
590083a976eSAlexandru Elisei 			__u8 key;	/* access key, ignored if flag unset */
591be986824SAnup Patel 			__u8 pad1[6];	/* ignored */
592be986824SAnup Patel 			__u64 old_addr;	/* ignored if cmpxchg flag unset */
593083a976eSAlexandru Elisei 		};
5945968b5ffSAnup Patel 		__u32 sida_offset; /* offset into the sida */
595083a976eSAlexandru Elisei 		__u8 reserved[32]; /* ignored */
5965968b5ffSAnup Patel 	};
597304dcb64SAndre Przywara };
598304dcb64SAndre Przywara /* types for kvm_s390_mem_op->op */
599304dcb64SAndre Przywara #define KVM_S390_MEMOP_LOGICAL_READ	0
600304dcb64SAndre Przywara #define KVM_S390_MEMOP_LOGICAL_WRITE	1
6015968b5ffSAnup Patel #define KVM_S390_MEMOP_SIDA_READ	2
6025968b5ffSAnup Patel #define KVM_S390_MEMOP_SIDA_WRITE	3
603083a976eSAlexandru Elisei #define KVM_S390_MEMOP_ABSOLUTE_READ	4
604083a976eSAlexandru Elisei #define KVM_S390_MEMOP_ABSOLUTE_WRITE	5
605be986824SAnup Patel #define KVM_S390_MEMOP_ABSOLUTE_CMPXCHG	6
606be986824SAnup Patel 
607304dcb64SAndre Przywara /* flags for kvm_s390_mem_op->flags */
608304dcb64SAndre Przywara #define KVM_S390_MEMOP_F_CHECK_ONLY		(1ULL << 0)
609304dcb64SAndre Przywara #define KVM_S390_MEMOP_F_INJECT_EXCEPTION	(1ULL << 1)
610083a976eSAlexandru Elisei #define KVM_S390_MEMOP_F_SKEY_PROTECTION	(1ULL << 2)
611304dcb64SAndre Przywara 
612be986824SAnup Patel /* flags specifying extension support via KVM_CAP_S390_MEM_OP_EXTENSION */
613be986824SAnup Patel #define KVM_S390_MEMOP_EXTENSION_CAP_BASE	(1 << 0)
614be986824SAnup Patel #define KVM_S390_MEMOP_EXTENSION_CAP_CMPXCHG	(1 << 1)
615be986824SAnup Patel 
616304dcb64SAndre Przywara /* for KVM_INTERRUPT */
617304dcb64SAndre Przywara struct kvm_interrupt {
618304dcb64SAndre Przywara 	/* in */
619304dcb64SAndre Przywara 	__u32 irq;
620304dcb64SAndre Przywara };
621304dcb64SAndre Przywara 
622304dcb64SAndre Przywara /* for KVM_GET_DIRTY_LOG */
623304dcb64SAndre Przywara struct kvm_dirty_log {
624304dcb64SAndre Przywara 	__u32 slot;
625304dcb64SAndre Przywara 	__u32 padding1;
626304dcb64SAndre Przywara 	union {
627304dcb64SAndre Przywara 		void __user *dirty_bitmap; /* one bit per page */
628304dcb64SAndre Przywara 		__u64 padding2;
629304dcb64SAndre Przywara 	};
630304dcb64SAndre Przywara };
631304dcb64SAndre Przywara 
6321bbe92f5SDave Martin /* for KVM_CLEAR_DIRTY_LOG */
6331bbe92f5SDave Martin struct kvm_clear_dirty_log {
6341bbe92f5SDave Martin 	__u32 slot;
6351bbe92f5SDave Martin 	__u32 num_pages;
6361bbe92f5SDave Martin 	__u64 first_page;
6371bbe92f5SDave Martin 	union {
6381bbe92f5SDave Martin 		void __user *dirty_bitmap; /* one bit per page */
6391bbe92f5SDave Martin 		__u64 padding2;
6401bbe92f5SDave Martin 	};
6411bbe92f5SDave Martin };
6421bbe92f5SDave Martin 
643304dcb64SAndre Przywara /* for KVM_SET_SIGNAL_MASK */
644304dcb64SAndre Przywara struct kvm_signal_mask {
645304dcb64SAndre Przywara 	__u32 len;
6468d0facecSAnup Patel 	__u8  sigset[];
647304dcb64SAndre Przywara };
648304dcb64SAndre Przywara 
649304dcb64SAndre Przywara /* for KVM_TPR_ACCESS_REPORTING */
650304dcb64SAndre Przywara struct kvm_tpr_access_ctl {
651304dcb64SAndre Przywara 	__u32 enabled;
652304dcb64SAndre Przywara 	__u32 flags;
653304dcb64SAndre Przywara 	__u32 reserved[8];
654304dcb64SAndre Przywara };
655304dcb64SAndre Przywara 
656304dcb64SAndre Przywara /* for KVM_SET_VAPIC_ADDR */
657304dcb64SAndre Przywara struct kvm_vapic_addr {
658304dcb64SAndre Przywara 	__u64 vapic_addr;
659304dcb64SAndre Przywara };
660304dcb64SAndre Przywara 
661304dcb64SAndre Przywara /* for KVM_SET_MP_STATE */
662304dcb64SAndre Przywara 
663304dcb64SAndre Przywara /* not all states are valid on all architectures */
664304dcb64SAndre Przywara #define KVM_MP_STATE_RUNNABLE          0
665304dcb64SAndre Przywara #define KVM_MP_STATE_UNINITIALIZED     1
666304dcb64SAndre Przywara #define KVM_MP_STATE_INIT_RECEIVED     2
667304dcb64SAndre Przywara #define KVM_MP_STATE_HALTED            3
668304dcb64SAndre Przywara #define KVM_MP_STATE_SIPI_RECEIVED     4
669304dcb64SAndre Przywara #define KVM_MP_STATE_STOPPED           5
670304dcb64SAndre Przywara #define KVM_MP_STATE_CHECK_STOP        6
671304dcb64SAndre Przywara #define KVM_MP_STATE_OPERATING         7
672304dcb64SAndre Przywara #define KVM_MP_STATE_LOAD              8
6735968b5ffSAnup Patel #define KVM_MP_STATE_AP_RESET_HOLD     9
6748d0facecSAnup Patel #define KVM_MP_STATE_SUSPENDED         10
675304dcb64SAndre Przywara 
676304dcb64SAndre Przywara struct kvm_mp_state {
677304dcb64SAndre Przywara 	__u32 mp_state;
678304dcb64SAndre Przywara };
679304dcb64SAndre Przywara 
680304dcb64SAndre Przywara struct kvm_s390_psw {
681304dcb64SAndre Przywara 	__u64 mask;
682304dcb64SAndre Przywara 	__u64 addr;
683304dcb64SAndre Przywara };
684304dcb64SAndre Przywara 
685304dcb64SAndre Przywara /* valid values for type in kvm_s390_interrupt */
686304dcb64SAndre Przywara #define KVM_S390_SIGP_STOP		0xfffe0000u
687304dcb64SAndre Przywara #define KVM_S390_PROGRAM_INT		0xfffe0001u
688304dcb64SAndre Przywara #define KVM_S390_SIGP_SET_PREFIX	0xfffe0002u
689304dcb64SAndre Przywara #define KVM_S390_RESTART		0xfffe0003u
690304dcb64SAndre Przywara #define KVM_S390_INT_PFAULT_INIT	0xfffe0004u
691304dcb64SAndre Przywara #define KVM_S390_INT_PFAULT_DONE	0xfffe0005u
692304dcb64SAndre Przywara #define KVM_S390_MCHK			0xfffe1000u
693304dcb64SAndre Przywara #define KVM_S390_INT_CLOCK_COMP		0xffff1004u
694304dcb64SAndre Przywara #define KVM_S390_INT_CPU_TIMER		0xffff1005u
695304dcb64SAndre Przywara #define KVM_S390_INT_VIRTIO		0xffff2603u
696304dcb64SAndre Przywara #define KVM_S390_INT_SERVICE		0xffff2401u
697304dcb64SAndre Przywara #define KVM_S390_INT_EMERGENCY		0xffff1201u
698304dcb64SAndre Przywara #define KVM_S390_INT_EXTERNAL_CALL	0xffff1202u
699304dcb64SAndre Przywara /* Anything below 0xfffe0000u is taken by INT_IO */
700304dcb64SAndre Przywara #define KVM_S390_INT_IO(ai,cssid,ssid,schid)   \
701304dcb64SAndre Przywara 	(((schid)) |			       \
702304dcb64SAndre Przywara 	 ((ssid) << 16) |		       \
703304dcb64SAndre Przywara 	 ((cssid) << 18) |		       \
704304dcb64SAndre Przywara 	 ((ai) << 26))
705304dcb64SAndre Przywara #define KVM_S390_INT_IO_MIN		0x00000000u
706304dcb64SAndre Przywara #define KVM_S390_INT_IO_MAX		0xfffdffffu
707b3f606e1SMarc Zyngier #define KVM_S390_INT_IO_AI_MASK		0x04000000u
708304dcb64SAndre Przywara 
709304dcb64SAndre Przywara 
710304dcb64SAndre Przywara struct kvm_s390_interrupt {
711304dcb64SAndre Przywara 	__u32 type;
712304dcb64SAndre Przywara 	__u32 parm;
713304dcb64SAndre Przywara 	__u64 parm64;
714304dcb64SAndre Przywara };
715304dcb64SAndre Przywara 
716304dcb64SAndre Przywara struct kvm_s390_io_info {
717304dcb64SAndre Przywara 	__u16 subchannel_id;
718304dcb64SAndre Przywara 	__u16 subchannel_nr;
719304dcb64SAndre Przywara 	__u32 io_int_parm;
720304dcb64SAndre Przywara 	__u32 io_int_word;
721304dcb64SAndre Przywara };
722304dcb64SAndre Przywara 
723304dcb64SAndre Przywara struct kvm_s390_ext_info {
724304dcb64SAndre Przywara 	__u32 ext_params;
725304dcb64SAndre Przywara 	__u32 pad;
726304dcb64SAndre Przywara 	__u64 ext_params2;
727304dcb64SAndre Przywara };
728304dcb64SAndre Przywara 
729304dcb64SAndre Przywara struct kvm_s390_pgm_info {
730304dcb64SAndre Przywara 	__u64 trans_exc_code;
731304dcb64SAndre Przywara 	__u64 mon_code;
732304dcb64SAndre Przywara 	__u64 per_address;
733304dcb64SAndre Przywara 	__u32 data_exc_code;
734304dcb64SAndre Przywara 	__u16 code;
735304dcb64SAndre Przywara 	__u16 mon_class_nr;
736304dcb64SAndre Przywara 	__u8 per_code;
737304dcb64SAndre Przywara 	__u8 per_atmid;
738304dcb64SAndre Przywara 	__u8 exc_access_id;
739304dcb64SAndre Przywara 	__u8 per_access_id;
740304dcb64SAndre Przywara 	__u8 op_access_id;
741b37ed70eSAndre Przywara #define KVM_S390_PGM_FLAGS_ILC_VALID	0x01
742b37ed70eSAndre Przywara #define KVM_S390_PGM_FLAGS_ILC_0	0x02
743b37ed70eSAndre Przywara #define KVM_S390_PGM_FLAGS_ILC_1	0x04
744b37ed70eSAndre Przywara #define KVM_S390_PGM_FLAGS_ILC_MASK	0x06
745b37ed70eSAndre Przywara #define KVM_S390_PGM_FLAGS_NO_REWIND	0x08
746b37ed70eSAndre Przywara 	__u8 flags;
747b37ed70eSAndre Przywara 	__u8 pad[2];
748304dcb64SAndre Przywara };
749304dcb64SAndre Przywara 
750304dcb64SAndre Przywara struct kvm_s390_prefix_info {
751304dcb64SAndre Przywara 	__u32 address;
752304dcb64SAndre Przywara };
753304dcb64SAndre Przywara 
754304dcb64SAndre Przywara struct kvm_s390_extcall_info {
755304dcb64SAndre Przywara 	__u16 code;
756304dcb64SAndre Przywara };
757304dcb64SAndre Przywara 
758304dcb64SAndre Przywara struct kvm_s390_emerg_info {
759304dcb64SAndre Przywara 	__u16 code;
760304dcb64SAndre Przywara };
761304dcb64SAndre Przywara 
762304dcb64SAndre Przywara #define KVM_S390_STOP_FLAG_STORE_STATUS	0x01
763304dcb64SAndre Przywara struct kvm_s390_stop_info {
764304dcb64SAndre Przywara 	__u32 flags;
765304dcb64SAndre Przywara };
766304dcb64SAndre Przywara 
767304dcb64SAndre Przywara struct kvm_s390_mchk_info {
768304dcb64SAndre Przywara 	__u64 cr14;
769304dcb64SAndre Przywara 	__u64 mcic;
770304dcb64SAndre Przywara 	__u64 failing_storage_address;
771304dcb64SAndre Przywara 	__u32 ext_damage_code;
772304dcb64SAndre Przywara 	__u32 pad;
773304dcb64SAndre Przywara 	__u8 fixed_logout[16];
774304dcb64SAndre Przywara };
775304dcb64SAndre Przywara 
776304dcb64SAndre Przywara struct kvm_s390_irq {
777304dcb64SAndre Przywara 	__u64 type;
778304dcb64SAndre Przywara 	union {
779304dcb64SAndre Przywara 		struct kvm_s390_io_info io;
780304dcb64SAndre Przywara 		struct kvm_s390_ext_info ext;
781304dcb64SAndre Przywara 		struct kvm_s390_pgm_info pgm;
782304dcb64SAndre Przywara 		struct kvm_s390_emerg_info emerg;
783304dcb64SAndre Przywara 		struct kvm_s390_extcall_info extcall;
784304dcb64SAndre Przywara 		struct kvm_s390_prefix_info prefix;
785304dcb64SAndre Przywara 		struct kvm_s390_stop_info stop;
786304dcb64SAndre Przywara 		struct kvm_s390_mchk_info mchk;
787304dcb64SAndre Przywara 		char reserved[64];
788304dcb64SAndre Przywara 	} u;
789304dcb64SAndre Przywara };
790304dcb64SAndre Przywara 
791304dcb64SAndre Przywara struct kvm_s390_irq_state {
792304dcb64SAndre Przywara 	__u64 buf;
7931bbe92f5SDave Martin 	__u32 flags;        /* will stay unused for compatibility reasons */
794304dcb64SAndre Przywara 	__u32 len;
7951bbe92f5SDave Martin 	__u32 reserved[4];  /* will stay unused for compatibility reasons */
796304dcb64SAndre Przywara };
797304dcb64SAndre Przywara 
798304dcb64SAndre Przywara /* for KVM_SET_GUEST_DEBUG */
799304dcb64SAndre Przywara 
800304dcb64SAndre Przywara #define KVM_GUESTDBG_ENABLE		0x00000001
801304dcb64SAndre Przywara #define KVM_GUESTDBG_SINGLESTEP		0x00000002
802304dcb64SAndre Przywara 
803304dcb64SAndre Przywara struct kvm_guest_debug {
804304dcb64SAndre Przywara 	__u32 control;
805304dcb64SAndre Przywara 	__u32 pad;
806304dcb64SAndre Przywara 	struct kvm_guest_debug_arch arch;
807304dcb64SAndre Przywara };
808304dcb64SAndre Przywara 
809304dcb64SAndre Przywara enum {
810304dcb64SAndre Przywara 	kvm_ioeventfd_flag_nr_datamatch,
811304dcb64SAndre Przywara 	kvm_ioeventfd_flag_nr_pio,
812304dcb64SAndre Przywara 	kvm_ioeventfd_flag_nr_deassign,
813304dcb64SAndre Przywara 	kvm_ioeventfd_flag_nr_virtio_ccw_notify,
814304dcb64SAndre Przywara 	kvm_ioeventfd_flag_nr_fast_mmio,
815304dcb64SAndre Przywara 	kvm_ioeventfd_flag_nr_max,
816304dcb64SAndre Przywara };
817304dcb64SAndre Przywara 
818304dcb64SAndre Przywara #define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch)
819304dcb64SAndre Przywara #define KVM_IOEVENTFD_FLAG_PIO       (1 << kvm_ioeventfd_flag_nr_pio)
820304dcb64SAndre Przywara #define KVM_IOEVENTFD_FLAG_DEASSIGN  (1 << kvm_ioeventfd_flag_nr_deassign)
821304dcb64SAndre Przywara #define KVM_IOEVENTFD_FLAG_VIRTIO_CCW_NOTIFY \
822304dcb64SAndre Przywara 	(1 << kvm_ioeventfd_flag_nr_virtio_ccw_notify)
823304dcb64SAndre Przywara 
824304dcb64SAndre Przywara #define KVM_IOEVENTFD_VALID_FLAG_MASK  ((1 << kvm_ioeventfd_flag_nr_max) - 1)
825304dcb64SAndre Przywara 
826304dcb64SAndre Przywara struct kvm_ioeventfd {
827304dcb64SAndre Przywara 	__u64 datamatch;
828304dcb64SAndre Przywara 	__u64 addr;        /* legal pio/mmio address */
829304dcb64SAndre Przywara 	__u32 len;         /* 1, 2, 4, or 8 bytes; or 0 to ignore length */
830304dcb64SAndre Przywara 	__s32 fd;
831304dcb64SAndre Przywara 	__u32 flags;
832304dcb64SAndre Przywara 	__u8  pad[36];
833304dcb64SAndre Przywara };
834304dcb64SAndre Przywara 
8351bbe92f5SDave Martin #define KVM_X86_DISABLE_EXITS_MWAIT          (1 << 0)
8361bbe92f5SDave Martin #define KVM_X86_DISABLE_EXITS_HLT            (1 << 1)
8371bbe92f5SDave Martin #define KVM_X86_DISABLE_EXITS_PAUSE          (1 << 2)
83866b24a33SWill Deacon #define KVM_X86_DISABLE_EXITS_CSTATE         (1 << 3)
8391bbe92f5SDave Martin #define KVM_X86_DISABLE_VALID_EXITS          (KVM_X86_DISABLE_EXITS_MWAIT | \
8401bbe92f5SDave Martin                                               KVM_X86_DISABLE_EXITS_HLT | \
84166b24a33SWill Deacon                                               KVM_X86_DISABLE_EXITS_PAUSE | \
84266b24a33SWill Deacon                                               KVM_X86_DISABLE_EXITS_CSTATE)
8431bbe92f5SDave Martin 
844304dcb64SAndre Przywara /* for KVM_ENABLE_CAP */
845304dcb64SAndre Przywara struct kvm_enable_cap {
846304dcb64SAndre Przywara 	/* in */
847304dcb64SAndre Przywara 	__u32 cap;
848304dcb64SAndre Przywara 	__u32 flags;
849304dcb64SAndre Przywara 	__u64 args[4];
850304dcb64SAndre Przywara 	__u8  pad[64];
851304dcb64SAndre Przywara };
852304dcb64SAndre Przywara 
853304dcb64SAndre Przywara /* for KVM_PPC_GET_PVINFO */
854764dfba1SAndre Przywara 
855764dfba1SAndre Przywara #define KVM_PPC_PVINFO_FLAGS_EV_IDLE   (1<<0)
856764dfba1SAndre Przywara 
857304dcb64SAndre Przywara struct kvm_ppc_pvinfo {
858304dcb64SAndre Przywara 	/* out */
859304dcb64SAndre Przywara 	__u32 flags;
860304dcb64SAndre Przywara 	__u32 hcall[4];
861304dcb64SAndre Przywara 	__u8  pad[108];
862304dcb64SAndre Przywara };
863304dcb64SAndre Przywara 
864304dcb64SAndre Przywara /* for KVM_PPC_GET_SMMU_INFO */
865304dcb64SAndre Przywara #define KVM_PPC_PAGE_SIZES_MAX_SZ	8
866304dcb64SAndre Przywara 
867304dcb64SAndre Przywara struct kvm_ppc_one_page_size {
868304dcb64SAndre Przywara 	__u32 page_shift;	/* Page shift (or 0) */
869304dcb64SAndre Przywara 	__u32 pte_enc;		/* Encoding in the HPTE (>>12) */
870304dcb64SAndre Przywara };
871304dcb64SAndre Przywara 
872304dcb64SAndre Przywara struct kvm_ppc_one_seg_page_size {
873304dcb64SAndre Przywara 	__u32 page_shift;	/* Base page shift of segment (or 0) */
874304dcb64SAndre Przywara 	__u32 slb_enc;		/* SLB encoding for BookS */
875304dcb64SAndre Przywara 	struct kvm_ppc_one_page_size enc[KVM_PPC_PAGE_SIZES_MAX_SZ];
876304dcb64SAndre Przywara };
877304dcb64SAndre Przywara 
878304dcb64SAndre Przywara #define KVM_PPC_PAGE_SIZES_REAL		0x00000001
879304dcb64SAndre Przywara #define KVM_PPC_1T_SEGMENTS		0x00000002
8801bbe92f5SDave Martin #define KVM_PPC_NO_HASH			0x00000004
881304dcb64SAndre Przywara 
882304dcb64SAndre Przywara struct kvm_ppc_smmu_info {
883304dcb64SAndre Przywara 	__u64 flags;
884304dcb64SAndre Przywara 	__u32 slb_size;
8851bbe92f5SDave Martin 	__u16 data_keys;	/* # storage keys supported for data */
8861bbe92f5SDave Martin 	__u16 instr_keys;	/* # storage keys supported for instructions */
887304dcb64SAndre Przywara 	struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ];
888304dcb64SAndre Przywara };
889304dcb64SAndre Przywara 
890764dfba1SAndre Przywara /* for KVM_PPC_RESIZE_HPT_{PREPARE,COMMIT} */
891764dfba1SAndre Przywara struct kvm_ppc_resize_hpt {
892764dfba1SAndre Przywara 	__u64 flags;
893764dfba1SAndre Przywara 	__u32 shift;
894764dfba1SAndre Przywara 	__u32 pad;
895764dfba1SAndre Przywara };
896304dcb64SAndre Przywara 
897304dcb64SAndre Przywara #define KVMIO 0xAE
898304dcb64SAndre Przywara 
899304dcb64SAndre Przywara /* machine type bits, to be used as argument to KVM_CREATE_VM */
900304dcb64SAndre Przywara #define KVM_VM_S390_UCONTROL	1
901304dcb64SAndre Przywara 
902304dcb64SAndre Przywara /* on ppc, 0 indicate default, 1 should force HV and 2 PR */
903304dcb64SAndre Przywara #define KVM_VM_PPC_HV 1
904304dcb64SAndre Przywara #define KVM_VM_PPC_PR 2
905304dcb64SAndre Przywara 
9065968b5ffSAnup Patel /* on MIPS, 0 indicates auto, 1 forces VZ ASE, 2 forces trap & emulate */
9075968b5ffSAnup Patel #define KVM_VM_MIPS_AUTO	0
9081bbe92f5SDave Martin #define KVM_VM_MIPS_VZ		1
9095968b5ffSAnup Patel #define KVM_VM_MIPS_TE		2
9101bbe92f5SDave Martin 
911304dcb64SAndre Przywara #define KVM_S390_SIE_PAGE_OFFSET 1
912304dcb64SAndre Przywara 
913304dcb64SAndre Przywara /*
9141bbe92f5SDave Martin  * On arm64, machine type can be used to request the physical
9151bbe92f5SDave Martin  * address size for the VM. Bits[7-0] are reserved for the guest
9161bbe92f5SDave Martin  * PA size shift (i.e, log2(PA_Size)). For backward compatibility,
9171bbe92f5SDave Martin  * value 0 implies the default IPA size, 40bits.
9181bbe92f5SDave Martin  */
9191bbe92f5SDave Martin #define KVM_VM_TYPE_ARM_IPA_SIZE_MASK	0xffULL
9201bbe92f5SDave Martin #define KVM_VM_TYPE_ARM_IPA_SIZE(x)		\
9211bbe92f5SDave Martin 	((x) & KVM_VM_TYPE_ARM_IPA_SIZE_MASK)
9221bbe92f5SDave Martin /*
923304dcb64SAndre Przywara  * ioctls for /dev/kvm fds:
924304dcb64SAndre Przywara  */
925304dcb64SAndre Przywara #define KVM_GET_API_VERSION       _IO(KVMIO,   0x00)
926304dcb64SAndre Przywara #define KVM_CREATE_VM             _IO(KVMIO,   0x01) /* returns a VM fd */
927304dcb64SAndre Przywara #define KVM_GET_MSR_INDEX_LIST    _IOWR(KVMIO, 0x02, struct kvm_msr_list)
928304dcb64SAndre Przywara 
929304dcb64SAndre Przywara #define KVM_S390_ENABLE_SIE       _IO(KVMIO,   0x06)
930304dcb64SAndre Przywara /*
931304dcb64SAndre Przywara  * Check if a kvm extension is available.  Argument is extension number,
932304dcb64SAndre Przywara  * return is 1 (yes) or 0 (no, sorry).
933304dcb64SAndre Przywara  */
934304dcb64SAndre Przywara #define KVM_CHECK_EXTENSION       _IO(KVMIO,   0x03)
935304dcb64SAndre Przywara /*
936304dcb64SAndre Przywara  * Get size for mmap(vcpu_fd)
937304dcb64SAndre Przywara  */
938304dcb64SAndre Przywara #define KVM_GET_VCPU_MMAP_SIZE    _IO(KVMIO,   0x04) /* in bytes */
939304dcb64SAndre Przywara #define KVM_GET_SUPPORTED_CPUID   _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
940304dcb64SAndre Przywara #define KVM_TRACE_ENABLE          __KVM_DEPRECATED_MAIN_W_0x06
941304dcb64SAndre Przywara #define KVM_TRACE_PAUSE           __KVM_DEPRECATED_MAIN_0x07
942304dcb64SAndre Przywara #define KVM_TRACE_DISABLE         __KVM_DEPRECATED_MAIN_0x08
943304dcb64SAndre Przywara #define KVM_GET_EMULATED_CPUID	  _IOWR(KVMIO, 0x09, struct kvm_cpuid2)
9441bbe92f5SDave Martin #define KVM_GET_MSR_FEATURE_INDEX_LIST    _IOWR(KVMIO, 0x0a, struct kvm_msr_list)
945304dcb64SAndre Przywara 
946304dcb64SAndre Przywara /*
947304dcb64SAndre Przywara  * Extension capability list.
948304dcb64SAndre Przywara  */
949304dcb64SAndre Przywara #define KVM_CAP_IRQCHIP	  0
950304dcb64SAndre Przywara #define KVM_CAP_HLT	  1
951304dcb64SAndre Przywara #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
952304dcb64SAndre Przywara #define KVM_CAP_USER_MEMORY 3
953304dcb64SAndre Przywara #define KVM_CAP_SET_TSS_ADDR 4
954304dcb64SAndre Przywara #define KVM_CAP_VAPIC 6
955304dcb64SAndre Przywara #define KVM_CAP_EXT_CPUID 7
956304dcb64SAndre Przywara #define KVM_CAP_CLOCKSOURCE 8
957304dcb64SAndre Przywara #define KVM_CAP_NR_VCPUS 9       /* returns recommended max vcpus per vm */
958304dcb64SAndre Przywara #define KVM_CAP_NR_MEMSLOTS 10   /* returns max memory slots per vm */
959304dcb64SAndre Przywara #define KVM_CAP_PIT 11
960304dcb64SAndre Przywara #define KVM_CAP_NOP_IO_DELAY 12
961304dcb64SAndre Przywara #define KVM_CAP_PV_MMU 13
962304dcb64SAndre Przywara #define KVM_CAP_MP_STATE 14
963304dcb64SAndre Przywara #define KVM_CAP_COALESCED_MMIO 15
964304dcb64SAndre Przywara #define KVM_CAP_SYNC_MMU 16  /* Changes to host mmap are reflected in guest */
965304dcb64SAndre Przywara #define KVM_CAP_IOMMU 18
966304dcb64SAndre Przywara /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */
967304dcb64SAndre Przywara #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21
968304dcb64SAndre Przywara #define KVM_CAP_USER_NMI 22
969304dcb64SAndre Przywara #ifdef __KVM_HAVE_GUEST_DEBUG
970304dcb64SAndre Przywara #define KVM_CAP_SET_GUEST_DEBUG 23
971304dcb64SAndre Przywara #endif
972304dcb64SAndre Przywara #ifdef __KVM_HAVE_PIT
973304dcb64SAndre Przywara #define KVM_CAP_REINJECT_CONTROL 24
974304dcb64SAndre Przywara #endif
975304dcb64SAndre Przywara #define KVM_CAP_IRQ_ROUTING 25
976304dcb64SAndre Przywara #define KVM_CAP_IRQ_INJECT_STATUS 26
977304dcb64SAndre Przywara #define KVM_CAP_ASSIGN_DEV_IRQ 29
978304dcb64SAndre Przywara /* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */
979304dcb64SAndre Przywara #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30
980304dcb64SAndre Przywara #ifdef __KVM_HAVE_MCE
981304dcb64SAndre Przywara #define KVM_CAP_MCE 31
982304dcb64SAndre Przywara #endif
983304dcb64SAndre Przywara #define KVM_CAP_IRQFD 32
984304dcb64SAndre Przywara #ifdef __KVM_HAVE_PIT
985304dcb64SAndre Przywara #define KVM_CAP_PIT2 33
986304dcb64SAndre Przywara #endif
987304dcb64SAndre Przywara #define KVM_CAP_SET_BOOT_CPU_ID 34
988304dcb64SAndre Przywara #ifdef __KVM_HAVE_PIT_STATE2
989304dcb64SAndre Przywara #define KVM_CAP_PIT_STATE2 35
990304dcb64SAndre Przywara #endif
991304dcb64SAndre Przywara #define KVM_CAP_IOEVENTFD 36
992304dcb64SAndre Przywara #define KVM_CAP_SET_IDENTITY_MAP_ADDR 37
993304dcb64SAndre Przywara #ifdef __KVM_HAVE_XEN_HVM
994304dcb64SAndre Przywara #define KVM_CAP_XEN_HVM 38
995304dcb64SAndre Przywara #endif
996304dcb64SAndre Przywara #define KVM_CAP_ADJUST_CLOCK 39
997304dcb64SAndre Przywara #define KVM_CAP_INTERNAL_ERROR_DATA 40
998304dcb64SAndre Przywara #ifdef __KVM_HAVE_VCPU_EVENTS
999304dcb64SAndre Przywara #define KVM_CAP_VCPU_EVENTS 41
1000304dcb64SAndre Przywara #endif
1001304dcb64SAndre Przywara #define KVM_CAP_S390_PSW 42
1002304dcb64SAndre Przywara #define KVM_CAP_PPC_SEGSTATE 43
1003304dcb64SAndre Przywara #define KVM_CAP_HYPERV 44
1004304dcb64SAndre Przywara #define KVM_CAP_HYPERV_VAPIC 45
1005304dcb64SAndre Przywara #define KVM_CAP_HYPERV_SPIN 46
1006304dcb64SAndre Przywara #define KVM_CAP_PCI_SEGMENT 47
1007304dcb64SAndre Przywara #define KVM_CAP_PPC_PAIRED_SINGLES 48
1008304dcb64SAndre Przywara #define KVM_CAP_INTR_SHADOW 49
1009304dcb64SAndre Przywara #ifdef __KVM_HAVE_DEBUGREGS
1010304dcb64SAndre Przywara #define KVM_CAP_DEBUGREGS 50
1011304dcb64SAndre Przywara #endif
1012304dcb64SAndre Przywara #define KVM_CAP_X86_ROBUST_SINGLESTEP 51
1013304dcb64SAndre Przywara #define KVM_CAP_PPC_OSI 52
1014304dcb64SAndre Przywara #define KVM_CAP_PPC_UNSET_IRQ 53
1015304dcb64SAndre Przywara #define KVM_CAP_ENABLE_CAP 54
1016304dcb64SAndre Przywara #ifdef __KVM_HAVE_XSAVE
1017304dcb64SAndre Przywara #define KVM_CAP_XSAVE 55
1018304dcb64SAndre Przywara #endif
1019304dcb64SAndre Przywara #ifdef __KVM_HAVE_XCRS
1020304dcb64SAndre Przywara #define KVM_CAP_XCRS 56
1021304dcb64SAndre Przywara #endif
1022304dcb64SAndre Przywara #define KVM_CAP_PPC_GET_PVINFO 57
1023304dcb64SAndre Przywara #define KVM_CAP_PPC_IRQ_LEVEL 58
1024304dcb64SAndre Przywara #define KVM_CAP_ASYNC_PF 59
1025304dcb64SAndre Przywara #define KVM_CAP_TSC_CONTROL 60
1026304dcb64SAndre Przywara #define KVM_CAP_GET_TSC_KHZ 61
1027304dcb64SAndre Przywara #define KVM_CAP_PPC_BOOKE_SREGS 62
1028304dcb64SAndre Przywara #define KVM_CAP_SPAPR_TCE 63
1029304dcb64SAndre Przywara #define KVM_CAP_PPC_SMT 64
1030304dcb64SAndre Przywara #define KVM_CAP_PPC_RMA	65
1031304dcb64SAndre Przywara #define KVM_CAP_MAX_VCPUS 66       /* returns max vcpus per vm */
1032304dcb64SAndre Przywara #define KVM_CAP_PPC_HIOR 67
1033304dcb64SAndre Przywara #define KVM_CAP_PPC_PAPR 68
1034304dcb64SAndre Przywara #define KVM_CAP_SW_TLB 69
1035304dcb64SAndre Przywara #define KVM_CAP_ONE_REG 70
1036304dcb64SAndre Przywara #define KVM_CAP_S390_GMAP 71
1037304dcb64SAndre Przywara #define KVM_CAP_TSC_DEADLINE_TIMER 72
1038304dcb64SAndre Przywara #define KVM_CAP_S390_UCONTROL 73
1039304dcb64SAndre Przywara #define KVM_CAP_SYNC_REGS 74
1040304dcb64SAndre Przywara #define KVM_CAP_PCI_2_3 75
1041304dcb64SAndre Przywara #define KVM_CAP_KVMCLOCK_CTRL 76
1042304dcb64SAndre Przywara #define KVM_CAP_SIGNAL_MSI 77
1043304dcb64SAndre Przywara #define KVM_CAP_PPC_GET_SMMU_INFO 78
1044304dcb64SAndre Przywara #define KVM_CAP_S390_COW 79
1045304dcb64SAndre Przywara #define KVM_CAP_PPC_ALLOC_HTAB 80
1046304dcb64SAndre Przywara #define KVM_CAP_READONLY_MEM 81
1047304dcb64SAndre Przywara #define KVM_CAP_IRQFD_RESAMPLE 82
1048304dcb64SAndre Przywara #define KVM_CAP_PPC_BOOKE_WATCHDOG 83
1049304dcb64SAndre Przywara #define KVM_CAP_PPC_HTAB_FD 84
1050304dcb64SAndre Przywara #define KVM_CAP_S390_CSS_SUPPORT 85
1051304dcb64SAndre Przywara #define KVM_CAP_PPC_EPR 86
1052304dcb64SAndre Przywara #define KVM_CAP_ARM_PSCI 87
1053304dcb64SAndre Przywara #define KVM_CAP_ARM_SET_DEVICE_ADDR 88
1054304dcb64SAndre Przywara #define KVM_CAP_DEVICE_CTRL 89
1055304dcb64SAndre Przywara #define KVM_CAP_IRQ_MPIC 90
1056304dcb64SAndre Przywara #define KVM_CAP_PPC_RTAS 91
1057304dcb64SAndre Przywara #define KVM_CAP_IRQ_XICS 92
1058304dcb64SAndre Przywara #define KVM_CAP_ARM_EL1_32BIT 93
1059304dcb64SAndre Przywara #define KVM_CAP_SPAPR_MULTITCE 94
1060304dcb64SAndre Przywara #define KVM_CAP_EXT_EMUL_CPUID 95
1061304dcb64SAndre Przywara #define KVM_CAP_HYPERV_TIME 96
1062304dcb64SAndre Przywara #define KVM_CAP_IOAPIC_POLARITY_IGNORED 97
1063304dcb64SAndre Przywara #define KVM_CAP_ENABLE_CAP_VM 98
1064304dcb64SAndre Przywara #define KVM_CAP_S390_IRQCHIP 99
1065304dcb64SAndre Przywara #define KVM_CAP_IOEVENTFD_NO_LENGTH 100
1066304dcb64SAndre Przywara #define KVM_CAP_VM_ATTRIBUTES 101
1067304dcb64SAndre Przywara #define KVM_CAP_ARM_PSCI_0_2 102
1068304dcb64SAndre Przywara #define KVM_CAP_PPC_FIXUP_HCALL 103
1069304dcb64SAndre Przywara #define KVM_CAP_PPC_ENABLE_HCALL 104
1070304dcb64SAndre Przywara #define KVM_CAP_CHECK_EXTENSION_VM 105
1071304dcb64SAndre Przywara #define KVM_CAP_S390_USER_SIGP 106
1072304dcb64SAndre Przywara #define KVM_CAP_S390_VECTOR_REGISTERS 107
1073304dcb64SAndre Przywara #define KVM_CAP_S390_MEM_OP 108
1074304dcb64SAndre Przywara #define KVM_CAP_S390_USER_STSI 109
1075304dcb64SAndre Przywara #define KVM_CAP_S390_SKEYS 110
1076304dcb64SAndre Przywara #define KVM_CAP_MIPS_FPU 111
1077304dcb64SAndre Przywara #define KVM_CAP_MIPS_MSA 112
1078304dcb64SAndre Przywara #define KVM_CAP_S390_INJECT_IRQ 113
1079304dcb64SAndre Przywara #define KVM_CAP_S390_IRQ_STATE 114
1080304dcb64SAndre Przywara #define KVM_CAP_PPC_HWRNG 115
1081b3f606e1SMarc Zyngier #define KVM_CAP_DISABLE_QUIRKS 116
1082b3f606e1SMarc Zyngier #define KVM_CAP_X86_SMM 117
1083b3f606e1SMarc Zyngier #define KVM_CAP_MULTI_ADDRESS_SPACE 118
1084b3f606e1SMarc Zyngier #define KVM_CAP_GUEST_DEBUG_HW_BPS 119
1085b3f606e1SMarc Zyngier #define KVM_CAP_GUEST_DEBUG_HW_WPS 120
1086b3f606e1SMarc Zyngier #define KVM_CAP_SPLIT_IRQCHIP 121
1087b3f606e1SMarc Zyngier #define KVM_CAP_IOEVENTFD_ANY_LENGTH 122
1088b3f606e1SMarc Zyngier #define KVM_CAP_HYPERV_SYNIC 123
1089b3f606e1SMarc Zyngier #define KVM_CAP_S390_RI 124
1090b37ed70eSAndre Przywara #define KVM_CAP_SPAPR_TCE_64 125
1091b37ed70eSAndre Przywara #define KVM_CAP_ARM_PMU_V3 126
1092b37ed70eSAndre Przywara #define KVM_CAP_VCPU_ATTRIBUTES 127
1093764dfba1SAndre Przywara #define KVM_CAP_MAX_VCPU_ID 128
1094764dfba1SAndre Przywara #define KVM_CAP_X2APIC_API 129
1095764dfba1SAndre Przywara #define KVM_CAP_S390_USER_INSTR0 130
1096764dfba1SAndre Przywara #define KVM_CAP_MSI_DEVID 131
1097764dfba1SAndre Przywara #define KVM_CAP_PPC_HTM 132
1098764dfba1SAndre Przywara #define KVM_CAP_SPAPR_RESIZE_HPT 133
1099764dfba1SAndre Przywara #define KVM_CAP_PPC_MMU_RADIX 134
1100764dfba1SAndre Przywara #define KVM_CAP_PPC_MMU_HASH_V3 135
1101764dfba1SAndre Przywara #define KVM_CAP_IMMEDIATE_EXIT 136
11021bbe92f5SDave Martin #define KVM_CAP_MIPS_VZ 137
11031bbe92f5SDave Martin #define KVM_CAP_MIPS_TE 138
11041bbe92f5SDave Martin #define KVM_CAP_MIPS_64BIT 139
11051bbe92f5SDave Martin #define KVM_CAP_S390_GS 140
11061bbe92f5SDave Martin #define KVM_CAP_S390_AIS 141
11071bbe92f5SDave Martin #define KVM_CAP_SPAPR_TCE_VFIO 142
11081bbe92f5SDave Martin #define KVM_CAP_X86_DISABLE_EXITS 143
11091bbe92f5SDave Martin #define KVM_CAP_ARM_USER_IRQ 144
11101bbe92f5SDave Martin #define KVM_CAP_S390_CMMA_MIGRATION 145
11111bbe92f5SDave Martin #define KVM_CAP_PPC_FWNMI 146
11121bbe92f5SDave Martin #define KVM_CAP_PPC_SMT_POSSIBLE 147
11131bbe92f5SDave Martin #define KVM_CAP_HYPERV_SYNIC2 148
11141bbe92f5SDave Martin #define KVM_CAP_HYPERV_VP_INDEX 149
11151bbe92f5SDave Martin #define KVM_CAP_S390_AIS_MIGRATION 150
11161bbe92f5SDave Martin #define KVM_CAP_PPC_GET_CPU_CHAR 151
11171bbe92f5SDave Martin #define KVM_CAP_S390_BPB 152
11181bbe92f5SDave Martin #define KVM_CAP_GET_MSR_FEATURES 153
11191bbe92f5SDave Martin #define KVM_CAP_HYPERV_EVENTFD 154
11201bbe92f5SDave Martin #define KVM_CAP_HYPERV_TLBFLUSH 155
11211bbe92f5SDave Martin #define KVM_CAP_S390_HPAGE_1M 156
11221bbe92f5SDave Martin #define KVM_CAP_NESTED_STATE 157
11231bbe92f5SDave Martin #define KVM_CAP_ARM_INJECT_SERROR_ESR 158
11241bbe92f5SDave Martin #define KVM_CAP_MSR_PLATFORM_INFO 159
11251bbe92f5SDave Martin #define KVM_CAP_PPC_NESTED_HV 160
11261bbe92f5SDave Martin #define KVM_CAP_HYPERV_SEND_IPI 161
11271bbe92f5SDave Martin #define KVM_CAP_COALESCED_PIO 162
11281bbe92f5SDave Martin #define KVM_CAP_HYPERV_ENLIGHTENED_VMCS 163
11291bbe92f5SDave Martin #define KVM_CAP_EXCEPTION_PAYLOAD 164
11301bbe92f5SDave Martin #define KVM_CAP_ARM_VM_IPA_SIZE 165
113166b24a33SWill Deacon #define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT 166 /* Obsolete */
11321bbe92f5SDave Martin #define KVM_CAP_HYPERV_CPUID 167
113366b24a33SWill Deacon #define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT2 168
113466b24a33SWill Deacon #define KVM_CAP_PPC_IRQ_XIVE 169
113566b24a33SWill Deacon #define KVM_CAP_ARM_SVE 170
113666b24a33SWill Deacon #define KVM_CAP_ARM_PTRAUTH_ADDRESS 171
113766b24a33SWill Deacon #define KVM_CAP_ARM_PTRAUTH_GENERIC 172
113866b24a33SWill Deacon #define KVM_CAP_PMU_EVENT_FILTER 173
11395968b5ffSAnup Patel #define KVM_CAP_ARM_IRQ_LINE_LAYOUT_2 174
11405968b5ffSAnup Patel #define KVM_CAP_HYPERV_DIRECT_TLBFLUSH 175
11415968b5ffSAnup Patel #define KVM_CAP_PPC_GUEST_DEBUG_SSTEP 176
11425968b5ffSAnup Patel #define KVM_CAP_ARM_NISV_TO_USER 177
11435968b5ffSAnup Patel #define KVM_CAP_ARM_INJECT_EXT_DABT 178
11445968b5ffSAnup Patel #define KVM_CAP_S390_VCPU_RESETS 179
11455968b5ffSAnup Patel #define KVM_CAP_S390_PROTECTED 180
11465968b5ffSAnup Patel #define KVM_CAP_PPC_SECURE_GUEST 181
11475968b5ffSAnup Patel #define KVM_CAP_HALT_POLL 182
11485968b5ffSAnup Patel #define KVM_CAP_ASYNC_PF_INT 183
11495968b5ffSAnup Patel #define KVM_CAP_LAST_CPU 184
11505968b5ffSAnup Patel #define KVM_CAP_SMALLER_MAXPHYADDR 185
11515968b5ffSAnup Patel #define KVM_CAP_S390_DIAG318 186
11525968b5ffSAnup Patel #define KVM_CAP_STEAL_TIME 187
11535968b5ffSAnup Patel #define KVM_CAP_X86_USER_SPACE_MSR 188
11545968b5ffSAnup Patel #define KVM_CAP_X86_MSR_FILTER 189
11555968b5ffSAnup Patel #define KVM_CAP_ENFORCE_PV_FEATURE_CPUID 190
11565968b5ffSAnup Patel #define KVM_CAP_SYS_HYPERV_CPUID 191
11575968b5ffSAnup Patel #define KVM_CAP_DIRTY_LOG_RING 192
11585968b5ffSAnup Patel #define KVM_CAP_X86_BUS_LOCK_EXIT 193
11595968b5ffSAnup Patel #define KVM_CAP_PPC_DAWR1 194
11605968b5ffSAnup Patel #define KVM_CAP_SET_GUEST_DEBUG2 195
11615968b5ffSAnup Patel #define KVM_CAP_SGX_ATTRIBUTE 196
11625968b5ffSAnup Patel #define KVM_CAP_VM_COPY_ENC_CONTEXT_FROM 197
11635968b5ffSAnup Patel #define KVM_CAP_PTP_KVM 198
11645968b5ffSAnup Patel #define KVM_CAP_HYPERV_ENFORCE_CPUID 199
11655968b5ffSAnup Patel #define KVM_CAP_SREGS2 200
11665968b5ffSAnup Patel #define KVM_CAP_EXIT_HYPERCALL 201
11675968b5ffSAnup Patel #define KVM_CAP_PPC_RPT_INVALIDATE 202
11685968b5ffSAnup Patel #define KVM_CAP_BINARY_STATS_FD 203
11695968b5ffSAnup Patel #define KVM_CAP_EXIT_ON_EMULATION_FAILURE 204
11705968b5ffSAnup Patel #define KVM_CAP_ARM_MTE 205
11715968b5ffSAnup Patel #define KVM_CAP_VM_MOVE_ENC_CONTEXT_FROM 206
1172af1b793cSAlexandru Elisei #define KVM_CAP_VM_GPA_BITS 207
1173af1b793cSAlexandru Elisei #define KVM_CAP_XSAVE2 208
1174af1b793cSAlexandru Elisei #define KVM_CAP_SYS_ATTRIBUTES 209
1175af1b793cSAlexandru Elisei #define KVM_CAP_PPC_AIL_MODE_3 210
1176083a976eSAlexandru Elisei #define KVM_CAP_S390_MEM_OP_EXTENSION 211
1177083a976eSAlexandru Elisei #define KVM_CAP_PMU_CAPABILITY 212
1178083a976eSAlexandru Elisei #define KVM_CAP_DISABLE_QUIRKS2 213
11798d0facecSAnup Patel #define KVM_CAP_VM_TSC_CONTROL 214
11808d0facecSAnup Patel #define KVM_CAP_SYSTEM_EVENT_DATA 215
11818d0facecSAnup Patel #define KVM_CAP_ARM_SYSTEM_SUSPEND 216
11828d0facecSAnup Patel #define KVM_CAP_S390_PROTECTED_DUMP 217
11838d0facecSAnup Patel #define KVM_CAP_X86_TRIPLE_FAULT_EVENT 218
11848d0facecSAnup Patel #define KVM_CAP_X86_NOTIFY_VMEXIT 219
11858d0facecSAnup Patel #define KVM_CAP_VM_DISABLE_NX_HUGE_PAGES 220
11868d0facecSAnup Patel #define KVM_CAP_S390_ZPCI_OP 221
11878d0facecSAnup Patel #define KVM_CAP_S390_CPU_TOPOLOGY 222
118876dfc0cfSAnup Patel #define KVM_CAP_DIRTY_LOG_RING_ACQ_REL 223
1189be986824SAnup Patel #define KVM_CAP_S390_PROTECTED_ASYNC_DISABLE 224
1190be986824SAnup Patel #define KVM_CAP_DIRTY_LOG_RING_WITH_BITMAP 225
1191be986824SAnup Patel #define KVM_CAP_PMU_EVENT_MASKED_EVENTS 226
1192be986824SAnup Patel #define KVM_CAP_COUNTER_OFFSET 227
1193*26c85896SAnup Patel #define KVM_CAP_ARM_EAGER_SPLIT_CHUNK_SIZE 228
1194*26c85896SAnup Patel #define KVM_CAP_ARM_SUPPORTED_BLOCK_SIZES 229
1195304dcb64SAndre Przywara 
1196304dcb64SAndre Przywara #ifdef KVM_CAP_IRQ_ROUTING
1197304dcb64SAndre Przywara 
1198304dcb64SAndre Przywara struct kvm_irq_routing_irqchip {
1199304dcb64SAndre Przywara 	__u32 irqchip;
1200304dcb64SAndre Przywara 	__u32 pin;
1201304dcb64SAndre Przywara };
1202304dcb64SAndre Przywara 
1203304dcb64SAndre Przywara struct kvm_irq_routing_msi {
1204304dcb64SAndre Przywara 	__u32 address_lo;
1205304dcb64SAndre Przywara 	__u32 address_hi;
1206304dcb64SAndre Przywara 	__u32 data;
1207764dfba1SAndre Przywara 	union {
1208304dcb64SAndre Przywara 		__u32 pad;
1209764dfba1SAndre Przywara 		__u32 devid;
1210764dfba1SAndre Przywara 	};
1211304dcb64SAndre Przywara };
1212304dcb64SAndre Przywara 
1213304dcb64SAndre Przywara struct kvm_irq_routing_s390_adapter {
1214304dcb64SAndre Przywara 	__u64 ind_addr;
1215304dcb64SAndre Przywara 	__u64 summary_addr;
1216304dcb64SAndre Przywara 	__u64 ind_offset;
1217304dcb64SAndre Przywara 	__u32 summary_offset;
1218304dcb64SAndre Przywara 	__u32 adapter_id;
1219304dcb64SAndre Przywara };
1220304dcb64SAndre Przywara 
1221b3f606e1SMarc Zyngier struct kvm_irq_routing_hv_sint {
1222b3f606e1SMarc Zyngier 	__u32 vcpu;
1223b3f606e1SMarc Zyngier 	__u32 sint;
1224b3f606e1SMarc Zyngier };
1225b3f606e1SMarc Zyngier 
1226af1b793cSAlexandru Elisei struct kvm_irq_routing_xen_evtchn {
1227af1b793cSAlexandru Elisei 	__u32 port;
1228af1b793cSAlexandru Elisei 	__u32 vcpu;
1229af1b793cSAlexandru Elisei 	__u32 priority;
1230af1b793cSAlexandru Elisei };
1231af1b793cSAlexandru Elisei 
1232af1b793cSAlexandru Elisei #define KVM_IRQ_ROUTING_XEN_EVTCHN_PRIO_2LEVEL ((__u32)(-1))
1233af1b793cSAlexandru Elisei 
1234304dcb64SAndre Przywara /* gsi routing entry types */
1235304dcb64SAndre Przywara #define KVM_IRQ_ROUTING_IRQCHIP 1
1236304dcb64SAndre Przywara #define KVM_IRQ_ROUTING_MSI 2
1237304dcb64SAndre Przywara #define KVM_IRQ_ROUTING_S390_ADAPTER 3
1238b3f606e1SMarc Zyngier #define KVM_IRQ_ROUTING_HV_SINT 4
1239af1b793cSAlexandru Elisei #define KVM_IRQ_ROUTING_XEN_EVTCHN 5
1240304dcb64SAndre Przywara 
1241304dcb64SAndre Przywara struct kvm_irq_routing_entry {
1242304dcb64SAndre Przywara 	__u32 gsi;
1243304dcb64SAndre Przywara 	__u32 type;
1244304dcb64SAndre Przywara 	__u32 flags;
1245304dcb64SAndre Przywara 	__u32 pad;
1246304dcb64SAndre Przywara 	union {
1247304dcb64SAndre Przywara 		struct kvm_irq_routing_irqchip irqchip;
1248304dcb64SAndre Przywara 		struct kvm_irq_routing_msi msi;
1249304dcb64SAndre Przywara 		struct kvm_irq_routing_s390_adapter adapter;
1250b3f606e1SMarc Zyngier 		struct kvm_irq_routing_hv_sint hv_sint;
1251af1b793cSAlexandru Elisei 		struct kvm_irq_routing_xen_evtchn xen_evtchn;
1252304dcb64SAndre Przywara 		__u32 pad[8];
1253304dcb64SAndre Przywara 	} u;
1254304dcb64SAndre Przywara };
1255304dcb64SAndre Przywara 
1256304dcb64SAndre Przywara struct kvm_irq_routing {
1257304dcb64SAndre Przywara 	__u32 nr;
1258304dcb64SAndre Przywara 	__u32 flags;
12598d0facecSAnup Patel 	struct kvm_irq_routing_entry entries[];
1260304dcb64SAndre Przywara };
1261304dcb64SAndre Przywara 
1262304dcb64SAndre Przywara #endif
1263304dcb64SAndre Przywara 
1264304dcb64SAndre Przywara #ifdef KVM_CAP_MCE
1265304dcb64SAndre Przywara /* x86 MCE */
1266304dcb64SAndre Przywara struct kvm_x86_mce {
1267304dcb64SAndre Przywara 	__u64 status;
1268304dcb64SAndre Przywara 	__u64 addr;
1269304dcb64SAndre Przywara 	__u64 misc;
1270304dcb64SAndre Przywara 	__u64 mcg_status;
1271304dcb64SAndre Przywara 	__u8 bank;
1272304dcb64SAndre Przywara 	__u8 pad1[7];
1273304dcb64SAndre Przywara 	__u64 pad2[3];
1274304dcb64SAndre Przywara };
1275304dcb64SAndre Przywara #endif
1276304dcb64SAndre Przywara 
1277304dcb64SAndre Przywara #ifdef KVM_CAP_XEN_HVM
12785968b5ffSAnup Patel #define KVM_XEN_HVM_CONFIG_HYPERCALL_MSR	(1 << 0)
12795968b5ffSAnup Patel #define KVM_XEN_HVM_CONFIG_INTERCEPT_HCALL	(1 << 1)
12805968b5ffSAnup Patel #define KVM_XEN_HVM_CONFIG_SHARED_INFO		(1 << 2)
12815968b5ffSAnup Patel #define KVM_XEN_HVM_CONFIG_RUNSTATE		(1 << 3)
1282af1b793cSAlexandru Elisei #define KVM_XEN_HVM_CONFIG_EVTCHN_2LEVEL	(1 << 4)
12838d0facecSAnup Patel #define KVM_XEN_HVM_CONFIG_EVTCHN_SEND		(1 << 5)
1284be986824SAnup Patel #define KVM_XEN_HVM_CONFIG_RUNSTATE_UPDATE_FLAG	(1 << 6)
12855968b5ffSAnup Patel 
1286304dcb64SAndre Przywara struct kvm_xen_hvm_config {
1287304dcb64SAndre Przywara 	__u32 flags;
1288304dcb64SAndre Przywara 	__u32 msr;
1289304dcb64SAndre Przywara 	__u64 blob_addr_32;
1290304dcb64SAndre Przywara 	__u64 blob_addr_64;
1291304dcb64SAndre Przywara 	__u8 blob_size_32;
1292304dcb64SAndre Przywara 	__u8 blob_size_64;
1293304dcb64SAndre Przywara 	__u8 pad2[30];
1294304dcb64SAndre Przywara };
1295304dcb64SAndre Przywara #endif
1296304dcb64SAndre Przywara 
1297304dcb64SAndre Przywara #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0)
1298304dcb64SAndre Przywara /*
1299304dcb64SAndre Przywara  * Available with KVM_CAP_IRQFD_RESAMPLE
1300304dcb64SAndre Przywara  *
1301304dcb64SAndre Przywara  * KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies
1302304dcb64SAndre Przywara  * the irqfd to operate in resampling mode for level triggered interrupt
13035968b5ffSAnup Patel  * emulation.  See Documentation/virt/kvm/api.rst.
1304304dcb64SAndre Przywara  */
1305304dcb64SAndre Przywara #define KVM_IRQFD_FLAG_RESAMPLE (1 << 1)
1306304dcb64SAndre Przywara 
1307304dcb64SAndre Przywara struct kvm_irqfd {
1308304dcb64SAndre Przywara 	__u32 fd;
1309304dcb64SAndre Przywara 	__u32 gsi;
1310304dcb64SAndre Przywara 	__u32 flags;
1311304dcb64SAndre Przywara 	__u32 resamplefd;
1312304dcb64SAndre Przywara 	__u8  pad[16];
1313304dcb64SAndre Przywara };
1314304dcb64SAndre Przywara 
1315764dfba1SAndre Przywara /* For KVM_CAP_ADJUST_CLOCK */
1316764dfba1SAndre Przywara 
1317764dfba1SAndre Przywara /* Do not use 1, KVM_CHECK_EXTENSION returned it before we had flags.  */
1318764dfba1SAndre Przywara #define KVM_CLOCK_TSC_STABLE		2
13195968b5ffSAnup Patel #define KVM_CLOCK_REALTIME		(1 << 2)
13205968b5ffSAnup Patel #define KVM_CLOCK_HOST_TSC		(1 << 3)
1321764dfba1SAndre Przywara 
1322304dcb64SAndre Przywara struct kvm_clock_data {
1323304dcb64SAndre Przywara 	__u64 clock;
1324304dcb64SAndre Przywara 	__u32 flags;
13255968b5ffSAnup Patel 	__u32 pad0;
13265968b5ffSAnup Patel 	__u64 realtime;
13275968b5ffSAnup Patel 	__u64 host_tsc;
13285968b5ffSAnup Patel 	__u32 pad[4];
1329304dcb64SAndre Przywara };
1330304dcb64SAndre Przywara 
1331764dfba1SAndre Przywara /* For KVM_CAP_SW_TLB */
1332764dfba1SAndre Przywara 
1333304dcb64SAndre Przywara #define KVM_MMU_FSL_BOOKE_NOHV		0
1334304dcb64SAndre Przywara #define KVM_MMU_FSL_BOOKE_HV		1
1335304dcb64SAndre Przywara 
1336304dcb64SAndre Przywara struct kvm_config_tlb {
1337304dcb64SAndre Przywara 	__u64 params;
1338304dcb64SAndre Przywara 	__u64 array;
1339304dcb64SAndre Przywara 	__u32 mmu_type;
1340304dcb64SAndre Przywara 	__u32 array_len;
1341304dcb64SAndre Przywara };
1342304dcb64SAndre Przywara 
1343304dcb64SAndre Przywara struct kvm_dirty_tlb {
1344304dcb64SAndre Przywara 	__u64 bitmap;
1345304dcb64SAndre Przywara 	__u32 num_dirty;
1346304dcb64SAndre Przywara };
1347304dcb64SAndre Przywara 
1348304dcb64SAndre Przywara /* Available with KVM_CAP_ONE_REG */
1349304dcb64SAndre Przywara 
1350304dcb64SAndre Przywara #define KVM_REG_ARCH_MASK	0xff00000000000000ULL
1351304dcb64SAndre Przywara #define KVM_REG_GENERIC		0x0000000000000000ULL
1352304dcb64SAndre Przywara 
1353304dcb64SAndre Przywara /*
1354304dcb64SAndre Przywara  * Architecture specific registers are to be defined in arch headers and
1355304dcb64SAndre Przywara  * ORed with the arch identifier.
1356304dcb64SAndre Przywara  */
1357304dcb64SAndre Przywara #define KVM_REG_PPC		0x1000000000000000ULL
1358304dcb64SAndre Przywara #define KVM_REG_X86		0x2000000000000000ULL
1359304dcb64SAndre Przywara #define KVM_REG_IA64		0x3000000000000000ULL
1360304dcb64SAndre Przywara #define KVM_REG_ARM		0x4000000000000000ULL
1361304dcb64SAndre Przywara #define KVM_REG_S390		0x5000000000000000ULL
1362304dcb64SAndre Przywara #define KVM_REG_ARM64		0x6000000000000000ULL
1363304dcb64SAndre Przywara #define KVM_REG_MIPS		0x7000000000000000ULL
13645968b5ffSAnup Patel #define KVM_REG_RISCV		0x8000000000000000ULL
1365304dcb64SAndre Przywara 
1366304dcb64SAndre Przywara #define KVM_REG_SIZE_SHIFT	52
1367304dcb64SAndre Przywara #define KVM_REG_SIZE_MASK	0x00f0000000000000ULL
1368304dcb64SAndre Przywara #define KVM_REG_SIZE_U8		0x0000000000000000ULL
1369304dcb64SAndre Przywara #define KVM_REG_SIZE_U16	0x0010000000000000ULL
1370304dcb64SAndre Przywara #define KVM_REG_SIZE_U32	0x0020000000000000ULL
1371304dcb64SAndre Przywara #define KVM_REG_SIZE_U64	0x0030000000000000ULL
1372304dcb64SAndre Przywara #define KVM_REG_SIZE_U128	0x0040000000000000ULL
1373304dcb64SAndre Przywara #define KVM_REG_SIZE_U256	0x0050000000000000ULL
1374304dcb64SAndre Przywara #define KVM_REG_SIZE_U512	0x0060000000000000ULL
1375304dcb64SAndre Przywara #define KVM_REG_SIZE_U1024	0x0070000000000000ULL
137666b24a33SWill Deacon #define KVM_REG_SIZE_U2048	0x0080000000000000ULL
1377304dcb64SAndre Przywara 
1378304dcb64SAndre Przywara struct kvm_reg_list {
1379304dcb64SAndre Przywara 	__u64 n; /* number of regs */
13808d0facecSAnup Patel 	__u64 reg[];
1381304dcb64SAndre Przywara };
1382304dcb64SAndre Przywara 
1383304dcb64SAndre Przywara struct kvm_one_reg {
1384304dcb64SAndre Przywara 	__u64 id;
1385304dcb64SAndre Przywara 	__u64 addr;
1386304dcb64SAndre Przywara };
1387304dcb64SAndre Przywara 
1388764dfba1SAndre Przywara #define KVM_MSI_VALID_DEVID	(1U << 0)
1389304dcb64SAndre Przywara struct kvm_msi {
1390304dcb64SAndre Przywara 	__u32 address_lo;
1391304dcb64SAndre Przywara 	__u32 address_hi;
1392304dcb64SAndre Przywara 	__u32 data;
1393304dcb64SAndre Przywara 	__u32 flags;
1394764dfba1SAndre Przywara 	__u32 devid;
1395764dfba1SAndre Przywara 	__u8  pad[12];
1396304dcb64SAndre Przywara };
1397304dcb64SAndre Przywara 
1398304dcb64SAndre Przywara struct kvm_arm_device_addr {
1399304dcb64SAndre Przywara 	__u64 id;
1400304dcb64SAndre Przywara 	__u64 addr;
1401304dcb64SAndre Przywara };
1402304dcb64SAndre Przywara 
1403304dcb64SAndre Przywara /*
1404304dcb64SAndre Przywara  * Device control API, available with KVM_CAP_DEVICE_CTRL
1405304dcb64SAndre Przywara  */
1406304dcb64SAndre Przywara #define KVM_CREATE_DEVICE_TEST		1
1407304dcb64SAndre Przywara 
1408304dcb64SAndre Przywara struct kvm_create_device {
1409304dcb64SAndre Przywara 	__u32	type;	/* in: KVM_DEV_TYPE_xxx */
1410304dcb64SAndre Przywara 	__u32	fd;	/* out: device handle */
1411304dcb64SAndre Przywara 	__u32	flags;	/* in: KVM_CREATE_DEVICE_xxx */
1412304dcb64SAndre Przywara };
1413304dcb64SAndre Przywara 
1414304dcb64SAndre Przywara struct kvm_device_attr {
1415304dcb64SAndre Przywara 	__u32	flags;		/* no flags currently defined */
1416304dcb64SAndre Przywara 	__u32	group;		/* device-defined */
1417304dcb64SAndre Przywara 	__u64	attr;		/* group-defined */
1418304dcb64SAndre Przywara 	__u64	addr;		/* userspace address of attr data */
1419304dcb64SAndre Przywara };
1420304dcb64SAndre Przywara 
1421*26c85896SAnup Patel #define  KVM_DEV_VFIO_FILE			1
1422*26c85896SAnup Patel 
1423*26c85896SAnup Patel #define   KVM_DEV_VFIO_FILE_ADD			1
1424*26c85896SAnup Patel #define   KVM_DEV_VFIO_FILE_DEL			2
1425*26c85896SAnup Patel 
1426*26c85896SAnup Patel /* KVM_DEV_VFIO_GROUP aliases are for compile time uapi compatibility */
1427*26c85896SAnup Patel #define  KVM_DEV_VFIO_GROUP	KVM_DEV_VFIO_FILE
1428*26c85896SAnup Patel 
1429*26c85896SAnup Patel #define   KVM_DEV_VFIO_GROUP_ADD	KVM_DEV_VFIO_FILE_ADD
1430*26c85896SAnup Patel #define   KVM_DEV_VFIO_GROUP_DEL	KVM_DEV_VFIO_FILE_DEL
14311bbe92f5SDave Martin #define   KVM_DEV_VFIO_GROUP_SET_SPAPR_TCE		3
1432304dcb64SAndre Przywara 
1433304dcb64SAndre Przywara enum kvm_device_type {
1434304dcb64SAndre Przywara 	KVM_DEV_TYPE_FSL_MPIC_20	= 1,
1435304dcb64SAndre Przywara #define KVM_DEV_TYPE_FSL_MPIC_20	KVM_DEV_TYPE_FSL_MPIC_20
1436304dcb64SAndre Przywara 	KVM_DEV_TYPE_FSL_MPIC_42,
1437304dcb64SAndre Przywara #define KVM_DEV_TYPE_FSL_MPIC_42	KVM_DEV_TYPE_FSL_MPIC_42
1438304dcb64SAndre Przywara 	KVM_DEV_TYPE_XICS,
1439304dcb64SAndre Przywara #define KVM_DEV_TYPE_XICS		KVM_DEV_TYPE_XICS
1440304dcb64SAndre Przywara 	KVM_DEV_TYPE_VFIO,
1441304dcb64SAndre Przywara #define KVM_DEV_TYPE_VFIO		KVM_DEV_TYPE_VFIO
1442304dcb64SAndre Przywara 	KVM_DEV_TYPE_ARM_VGIC_V2,
1443304dcb64SAndre Przywara #define KVM_DEV_TYPE_ARM_VGIC_V2	KVM_DEV_TYPE_ARM_VGIC_V2
1444304dcb64SAndre Przywara 	KVM_DEV_TYPE_FLIC,
1445304dcb64SAndre Przywara #define KVM_DEV_TYPE_FLIC		KVM_DEV_TYPE_FLIC
1446304dcb64SAndre Przywara 	KVM_DEV_TYPE_ARM_VGIC_V3,
1447304dcb64SAndre Przywara #define KVM_DEV_TYPE_ARM_VGIC_V3	KVM_DEV_TYPE_ARM_VGIC_V3
1448764dfba1SAndre Przywara 	KVM_DEV_TYPE_ARM_VGIC_ITS,
1449764dfba1SAndre Przywara #define KVM_DEV_TYPE_ARM_VGIC_ITS	KVM_DEV_TYPE_ARM_VGIC_ITS
145066b24a33SWill Deacon 	KVM_DEV_TYPE_XIVE,
145166b24a33SWill Deacon #define KVM_DEV_TYPE_XIVE		KVM_DEV_TYPE_XIVE
14525968b5ffSAnup Patel 	KVM_DEV_TYPE_ARM_PV_TIME,
14535968b5ffSAnup Patel #define KVM_DEV_TYPE_ARM_PV_TIME	KVM_DEV_TYPE_ARM_PV_TIME
1454*26c85896SAnup Patel 	KVM_DEV_TYPE_RISCV_AIA,
1455*26c85896SAnup Patel #define KVM_DEV_TYPE_RISCV_AIA		KVM_DEV_TYPE_RISCV_AIA
1456304dcb64SAndre Przywara 	KVM_DEV_TYPE_MAX,
1457304dcb64SAndre Przywara };
1458304dcb64SAndre Przywara 
14591bbe92f5SDave Martin struct kvm_vfio_spapr_tce {
14601bbe92f5SDave Martin 	__s32	groupfd;
14611bbe92f5SDave Martin 	__s32	tablefd;
14621bbe92f5SDave Martin };
14631bbe92f5SDave Martin 
1464304dcb64SAndre Przywara /*
1465304dcb64SAndre Przywara  * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
1466304dcb64SAndre Przywara  * a vcpu fd.
1467304dcb64SAndre Przywara  */
1468304dcb64SAndre Przywara #define KVM_CREATE_VCPU           _IO(KVMIO,   0x41)
1469304dcb64SAndre Przywara #define KVM_GET_DIRTY_LOG         _IOW(KVMIO,  0x42, struct kvm_dirty_log)
1470304dcb64SAndre Przywara #define KVM_SET_NR_MMU_PAGES      _IO(KVMIO,   0x44)
1471be986824SAnup Patel #define KVM_GET_NR_MMU_PAGES      _IO(KVMIO,   0x45)  /* deprecated */
1472304dcb64SAndre Przywara #define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \
1473304dcb64SAndre Przywara 					struct kvm_userspace_memory_region)
1474304dcb64SAndre Przywara #define KVM_SET_TSS_ADDR          _IO(KVMIO,   0x47)
1475304dcb64SAndre Przywara #define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO,  0x48, __u64)
1476304dcb64SAndre Przywara 
1477304dcb64SAndre Przywara /* enable ucontrol for s390 */
1478304dcb64SAndre Przywara struct kvm_s390_ucas_mapping {
1479304dcb64SAndre Przywara 	__u64 user_addr;
1480304dcb64SAndre Przywara 	__u64 vcpu_addr;
1481304dcb64SAndre Przywara 	__u64 length;
1482304dcb64SAndre Przywara };
1483304dcb64SAndre Przywara #define KVM_S390_UCAS_MAP        _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping)
1484304dcb64SAndre Przywara #define KVM_S390_UCAS_UNMAP      _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping)
1485304dcb64SAndre Przywara #define KVM_S390_VCPU_FAULT	 _IOW(KVMIO, 0x52, unsigned long)
1486304dcb64SAndre Przywara 
1487304dcb64SAndre Przywara /* Device model IOC */
1488304dcb64SAndre Przywara #define KVM_CREATE_IRQCHIP        _IO(KVMIO,   0x60)
1489304dcb64SAndre Przywara #define KVM_IRQ_LINE              _IOW(KVMIO,  0x61, struct kvm_irq_level)
1490304dcb64SAndre Przywara #define KVM_GET_IRQCHIP           _IOWR(KVMIO, 0x62, struct kvm_irqchip)
1491304dcb64SAndre Przywara #define KVM_SET_IRQCHIP           _IOR(KVMIO,  0x63, struct kvm_irqchip)
1492304dcb64SAndre Przywara #define KVM_CREATE_PIT            _IO(KVMIO,   0x64)
1493304dcb64SAndre Przywara #define KVM_GET_PIT               _IOWR(KVMIO, 0x65, struct kvm_pit_state)
1494304dcb64SAndre Przywara #define KVM_SET_PIT               _IOR(KVMIO,  0x66, struct kvm_pit_state)
1495304dcb64SAndre Przywara #define KVM_IRQ_LINE_STATUS       _IOWR(KVMIO, 0x67, struct kvm_irq_level)
1496304dcb64SAndre Przywara #define KVM_REGISTER_COALESCED_MMIO \
1497304dcb64SAndre Przywara 			_IOW(KVMIO,  0x67, struct kvm_coalesced_mmio_zone)
1498304dcb64SAndre Przywara #define KVM_UNREGISTER_COALESCED_MMIO \
1499304dcb64SAndre Przywara 			_IOW(KVMIO,  0x68, struct kvm_coalesced_mmio_zone)
1500304dcb64SAndre Przywara #define KVM_ASSIGN_PCI_DEVICE     _IOR(KVMIO,  0x69, \
1501304dcb64SAndre Przywara 				       struct kvm_assigned_pci_dev)
1502304dcb64SAndre Przywara #define KVM_SET_GSI_ROUTING       _IOW(KVMIO,  0x6a, struct kvm_irq_routing)
1503304dcb64SAndre Przywara /* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */
1504304dcb64SAndre Przywara #define KVM_ASSIGN_IRQ            __KVM_DEPRECATED_VM_R_0x70
1505304dcb64SAndre Przywara #define KVM_ASSIGN_DEV_IRQ        _IOW(KVMIO,  0x70, struct kvm_assigned_irq)
1506304dcb64SAndre Przywara #define KVM_REINJECT_CONTROL      _IO(KVMIO,   0x71)
1507304dcb64SAndre Przywara #define KVM_DEASSIGN_PCI_DEVICE   _IOW(KVMIO,  0x72, \
1508304dcb64SAndre Przywara 				       struct kvm_assigned_pci_dev)
1509304dcb64SAndre Przywara #define KVM_ASSIGN_SET_MSIX_NR    _IOW(KVMIO,  0x73, \
1510304dcb64SAndre Przywara 				       struct kvm_assigned_msix_nr)
1511304dcb64SAndre Przywara #define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO,  0x74, \
1512304dcb64SAndre Przywara 				       struct kvm_assigned_msix_entry)
1513304dcb64SAndre Przywara #define KVM_DEASSIGN_DEV_IRQ      _IOW(KVMIO,  0x75, struct kvm_assigned_irq)
1514304dcb64SAndre Przywara #define KVM_IRQFD                 _IOW(KVMIO,  0x76, struct kvm_irqfd)
1515304dcb64SAndre Przywara #define KVM_CREATE_PIT2		  _IOW(KVMIO,  0x77, struct kvm_pit_config)
1516304dcb64SAndre Przywara #define KVM_SET_BOOT_CPU_ID       _IO(KVMIO,   0x78)
1517304dcb64SAndre Przywara #define KVM_IOEVENTFD             _IOW(KVMIO,  0x79, struct kvm_ioeventfd)
1518304dcb64SAndre Przywara #define KVM_XEN_HVM_CONFIG        _IOW(KVMIO,  0x7a, struct kvm_xen_hvm_config)
1519304dcb64SAndre Przywara #define KVM_SET_CLOCK             _IOW(KVMIO,  0x7b, struct kvm_clock_data)
1520304dcb64SAndre Przywara #define KVM_GET_CLOCK             _IOR(KVMIO,  0x7c, struct kvm_clock_data)
1521304dcb64SAndre Przywara /* Available with KVM_CAP_PIT_STATE2 */
1522304dcb64SAndre Przywara #define KVM_GET_PIT2              _IOR(KVMIO,  0x9f, struct kvm_pit_state2)
1523304dcb64SAndre Przywara #define KVM_SET_PIT2              _IOW(KVMIO,  0xa0, struct kvm_pit_state2)
1524304dcb64SAndre Przywara /* Available with KVM_CAP_PPC_GET_PVINFO */
1525304dcb64SAndre Przywara #define KVM_PPC_GET_PVINFO	  _IOW(KVMIO,  0xa1, struct kvm_ppc_pvinfo)
15268d0facecSAnup Patel /* Available with KVM_CAP_TSC_CONTROL for a vCPU, or with
15278d0facecSAnup Patel *  KVM_CAP_VM_TSC_CONTROL to set defaults for a VM */
1528304dcb64SAndre Przywara #define KVM_SET_TSC_KHZ           _IO(KVMIO,  0xa2)
1529304dcb64SAndre Przywara #define KVM_GET_TSC_KHZ           _IO(KVMIO,  0xa3)
1530304dcb64SAndre Przywara /* Available with KVM_CAP_PCI_2_3 */
1531304dcb64SAndre Przywara #define KVM_ASSIGN_SET_INTX_MASK  _IOW(KVMIO,  0xa4, \
1532304dcb64SAndre Przywara 				       struct kvm_assigned_pci_dev)
1533304dcb64SAndre Przywara /* Available with KVM_CAP_SIGNAL_MSI */
1534304dcb64SAndre Przywara #define KVM_SIGNAL_MSI            _IOW(KVMIO,  0xa5, struct kvm_msi)
1535304dcb64SAndre Przywara /* Available with KVM_CAP_PPC_GET_SMMU_INFO */
1536304dcb64SAndre Przywara #define KVM_PPC_GET_SMMU_INFO	  _IOR(KVMIO,  0xa6, struct kvm_ppc_smmu_info)
1537304dcb64SAndre Przywara /* Available with KVM_CAP_PPC_ALLOC_HTAB */
1538304dcb64SAndre Przywara #define KVM_PPC_ALLOCATE_HTAB	  _IOWR(KVMIO, 0xa7, __u32)
1539304dcb64SAndre Przywara #define KVM_CREATE_SPAPR_TCE	  _IOW(KVMIO,  0xa8, struct kvm_create_spapr_tce)
1540b37ed70eSAndre Przywara #define KVM_CREATE_SPAPR_TCE_64	  _IOW(KVMIO,  0xa8, \
1541b37ed70eSAndre Przywara 				       struct kvm_create_spapr_tce_64)
1542304dcb64SAndre Przywara /* Available with KVM_CAP_RMA */
1543304dcb64SAndre Przywara #define KVM_ALLOCATE_RMA	  _IOR(KVMIO,  0xa9, struct kvm_allocate_rma)
1544304dcb64SAndre Przywara /* Available with KVM_CAP_PPC_HTAB_FD */
1545304dcb64SAndre Przywara #define KVM_PPC_GET_HTAB_FD	  _IOW(KVMIO,  0xaa, struct kvm_get_htab_fd)
1546304dcb64SAndre Przywara /* Available with KVM_CAP_ARM_SET_DEVICE_ADDR */
1547304dcb64SAndre Przywara #define KVM_ARM_SET_DEVICE_ADDR	  _IOW(KVMIO,  0xab, struct kvm_arm_device_addr)
1548304dcb64SAndre Przywara /* Available with KVM_CAP_PPC_RTAS */
1549304dcb64SAndre Przywara #define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO,  0xac, struct kvm_rtas_token_args)
1550764dfba1SAndre Przywara /* Available with KVM_CAP_SPAPR_RESIZE_HPT */
1551764dfba1SAndre Przywara #define KVM_PPC_RESIZE_HPT_PREPARE _IOR(KVMIO, 0xad, struct kvm_ppc_resize_hpt)
1552764dfba1SAndre Przywara #define KVM_PPC_RESIZE_HPT_COMMIT  _IOR(KVMIO, 0xae, struct kvm_ppc_resize_hpt)
1553764dfba1SAndre Przywara /* Available with KVM_CAP_PPC_RADIX_MMU or KVM_CAP_PPC_HASH_MMU_V3 */
1554764dfba1SAndre Przywara #define KVM_PPC_CONFIGURE_V3_MMU  _IOW(KVMIO,  0xaf, struct kvm_ppc_mmuv3_cfg)
1555764dfba1SAndre Przywara /* Available with KVM_CAP_PPC_RADIX_MMU */
1556764dfba1SAndre Przywara #define KVM_PPC_GET_RMMU_INFO	  _IOW(KVMIO,  0xb0, struct kvm_ppc_rmmu_info)
15571bbe92f5SDave Martin /* Available with KVM_CAP_PPC_GET_CPU_CHAR */
15581bbe92f5SDave Martin #define KVM_PPC_GET_CPU_CHAR	  _IOR(KVMIO,  0xb1, struct kvm_ppc_cpu_char)
155966b24a33SWill Deacon /* Available with KVM_CAP_PMU_EVENT_FILTER */
156066b24a33SWill Deacon #define KVM_SET_PMU_EVENT_FILTER  _IOW(KVMIO,  0xb2, struct kvm_pmu_event_filter)
15615968b5ffSAnup Patel #define KVM_PPC_SVM_OFF		  _IO(KVMIO,  0xb3)
15625968b5ffSAnup Patel #define KVM_ARM_MTE_COPY_TAGS	  _IOR(KVMIO,  0xb4, struct kvm_arm_copy_mte_tags)
1563be986824SAnup Patel /* Available with KVM_CAP_COUNTER_OFFSET */
1564be986824SAnup Patel #define KVM_ARM_SET_COUNTER_OFFSET _IOW(KVMIO,  0xb5, struct kvm_arm_counter_offset)
1565304dcb64SAndre Przywara 
1566304dcb64SAndre Przywara /* ioctl for vm fd */
1567304dcb64SAndre Przywara #define KVM_CREATE_DEVICE	  _IOWR(KVMIO,  0xe0, struct kvm_create_device)
1568304dcb64SAndre Przywara 
1569304dcb64SAndre Przywara /* ioctls for fds returned by KVM_CREATE_DEVICE */
1570304dcb64SAndre Przywara #define KVM_SET_DEVICE_ATTR	  _IOW(KVMIO,  0xe1, struct kvm_device_attr)
1571304dcb64SAndre Przywara #define KVM_GET_DEVICE_ATTR	  _IOW(KVMIO,  0xe2, struct kvm_device_attr)
1572304dcb64SAndre Przywara #define KVM_HAS_DEVICE_ATTR	  _IOW(KVMIO,  0xe3, struct kvm_device_attr)
1573304dcb64SAndre Przywara 
1574304dcb64SAndre Przywara /*
1575304dcb64SAndre Przywara  * ioctls for vcpu fds
1576304dcb64SAndre Przywara  */
1577304dcb64SAndre Przywara #define KVM_RUN                   _IO(KVMIO,   0x80)
1578304dcb64SAndre Przywara #define KVM_GET_REGS              _IOR(KVMIO,  0x81, struct kvm_regs)
1579304dcb64SAndre Przywara #define KVM_SET_REGS              _IOW(KVMIO,  0x82, struct kvm_regs)
1580304dcb64SAndre Przywara #define KVM_GET_SREGS             _IOR(KVMIO,  0x83, struct kvm_sregs)
1581304dcb64SAndre Przywara #define KVM_SET_SREGS             _IOW(KVMIO,  0x84, struct kvm_sregs)
1582304dcb64SAndre Przywara #define KVM_TRANSLATE             _IOWR(KVMIO, 0x85, struct kvm_translation)
1583304dcb64SAndre Przywara #define KVM_INTERRUPT             _IOW(KVMIO,  0x86, struct kvm_interrupt)
1584304dcb64SAndre Przywara /* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */
1585304dcb64SAndre Przywara #define KVM_DEBUG_GUEST           __KVM_DEPRECATED_VCPU_W_0x87
1586304dcb64SAndre Przywara #define KVM_GET_MSRS              _IOWR(KVMIO, 0x88, struct kvm_msrs)
1587304dcb64SAndre Przywara #define KVM_SET_MSRS              _IOW(KVMIO,  0x89, struct kvm_msrs)
1588304dcb64SAndre Przywara #define KVM_SET_CPUID             _IOW(KVMIO,  0x8a, struct kvm_cpuid)
1589304dcb64SAndre Przywara #define KVM_SET_SIGNAL_MASK       _IOW(KVMIO,  0x8b, struct kvm_signal_mask)
1590304dcb64SAndre Przywara #define KVM_GET_FPU               _IOR(KVMIO,  0x8c, struct kvm_fpu)
1591304dcb64SAndre Przywara #define KVM_SET_FPU               _IOW(KVMIO,  0x8d, struct kvm_fpu)
1592304dcb64SAndre Przywara #define KVM_GET_LAPIC             _IOR(KVMIO,  0x8e, struct kvm_lapic_state)
1593304dcb64SAndre Przywara #define KVM_SET_LAPIC             _IOW(KVMIO,  0x8f, struct kvm_lapic_state)
1594304dcb64SAndre Przywara #define KVM_SET_CPUID2            _IOW(KVMIO,  0x90, struct kvm_cpuid2)
1595304dcb64SAndre Przywara #define KVM_GET_CPUID2            _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
1596304dcb64SAndre Przywara /* Available with KVM_CAP_VAPIC */
1597304dcb64SAndre Przywara #define KVM_TPR_ACCESS_REPORTING  _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl)
1598304dcb64SAndre Przywara /* Available with KVM_CAP_VAPIC */
1599304dcb64SAndre Przywara #define KVM_SET_VAPIC_ADDR        _IOW(KVMIO,  0x93, struct kvm_vapic_addr)
1600304dcb64SAndre Przywara /* valid for virtual machine (for floating interrupt)_and_ vcpu */
1601304dcb64SAndre Przywara #define KVM_S390_INTERRUPT        _IOW(KVMIO,  0x94, struct kvm_s390_interrupt)
1602304dcb64SAndre Przywara /* store status for s390 */
1603304dcb64SAndre Przywara #define KVM_S390_STORE_STATUS_NOADDR    (-1ul)
1604304dcb64SAndre Przywara #define KVM_S390_STORE_STATUS_PREFIXED  (-2ul)
1605304dcb64SAndre Przywara #define KVM_S390_STORE_STATUS	  _IOW(KVMIO,  0x95, unsigned long)
1606304dcb64SAndre Przywara /* initial ipl psw for s390 */
1607304dcb64SAndre Przywara #define KVM_S390_SET_INITIAL_PSW  _IOW(KVMIO,  0x96, struct kvm_s390_psw)
1608304dcb64SAndre Przywara /* initial reset for s390 */
1609304dcb64SAndre Przywara #define KVM_S390_INITIAL_RESET    _IO(KVMIO,   0x97)
1610304dcb64SAndre Przywara #define KVM_GET_MP_STATE          _IOR(KVMIO,  0x98, struct kvm_mp_state)
1611304dcb64SAndre Przywara #define KVM_SET_MP_STATE          _IOW(KVMIO,  0x99, struct kvm_mp_state)
1612304dcb64SAndre Przywara /* Available with KVM_CAP_USER_NMI */
1613304dcb64SAndre Przywara #define KVM_NMI                   _IO(KVMIO,   0x9a)
1614304dcb64SAndre Przywara /* Available with KVM_CAP_SET_GUEST_DEBUG */
1615304dcb64SAndre Przywara #define KVM_SET_GUEST_DEBUG       _IOW(KVMIO,  0x9b, struct kvm_guest_debug)
1616304dcb64SAndre Przywara /* MCE for x86 */
1617304dcb64SAndre Przywara #define KVM_X86_SETUP_MCE         _IOW(KVMIO,  0x9c, __u64)
1618304dcb64SAndre Przywara #define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO,  0x9d, __u64)
1619304dcb64SAndre Przywara #define KVM_X86_SET_MCE           _IOW(KVMIO,  0x9e, struct kvm_x86_mce)
1620304dcb64SAndre Przywara /* Available with KVM_CAP_VCPU_EVENTS */
1621304dcb64SAndre Przywara #define KVM_GET_VCPU_EVENTS       _IOR(KVMIO,  0x9f, struct kvm_vcpu_events)
1622304dcb64SAndre Przywara #define KVM_SET_VCPU_EVENTS       _IOW(KVMIO,  0xa0, struct kvm_vcpu_events)
1623304dcb64SAndre Przywara /* Available with KVM_CAP_DEBUGREGS */
1624304dcb64SAndre Przywara #define KVM_GET_DEBUGREGS         _IOR(KVMIO,  0xa1, struct kvm_debugregs)
1625304dcb64SAndre Przywara #define KVM_SET_DEBUGREGS         _IOW(KVMIO,  0xa2, struct kvm_debugregs)
1626304dcb64SAndre Przywara /*
1627*26c85896SAnup Patel  * vcpu version available with KVM_CAP_ENABLE_CAP
1628304dcb64SAndre Przywara  * vm version available with KVM_CAP_ENABLE_CAP_VM
1629304dcb64SAndre Przywara  */
1630304dcb64SAndre Przywara #define KVM_ENABLE_CAP            _IOW(KVMIO,  0xa3, struct kvm_enable_cap)
1631304dcb64SAndre Przywara /* Available with KVM_CAP_XSAVE */
1632304dcb64SAndre Przywara #define KVM_GET_XSAVE		  _IOR(KVMIO,  0xa4, struct kvm_xsave)
1633304dcb64SAndre Przywara #define KVM_SET_XSAVE		  _IOW(KVMIO,  0xa5, struct kvm_xsave)
1634304dcb64SAndre Przywara /* Available with KVM_CAP_XCRS */
1635304dcb64SAndre Przywara #define KVM_GET_XCRS		  _IOR(KVMIO,  0xa6, struct kvm_xcrs)
1636304dcb64SAndre Przywara #define KVM_SET_XCRS		  _IOW(KVMIO,  0xa7, struct kvm_xcrs)
1637304dcb64SAndre Przywara /* Available with KVM_CAP_SW_TLB */
1638304dcb64SAndre Przywara #define KVM_DIRTY_TLB		  _IOW(KVMIO,  0xaa, struct kvm_dirty_tlb)
1639304dcb64SAndre Przywara /* Available with KVM_CAP_ONE_REG */
1640304dcb64SAndre Przywara #define KVM_GET_ONE_REG		  _IOW(KVMIO,  0xab, struct kvm_one_reg)
1641304dcb64SAndre Przywara #define KVM_SET_ONE_REG		  _IOW(KVMIO,  0xac, struct kvm_one_reg)
1642304dcb64SAndre Przywara /* VM is being stopped by host */
1643304dcb64SAndre Przywara #define KVM_KVMCLOCK_CTRL	  _IO(KVMIO,   0xad)
1644304dcb64SAndre Przywara #define KVM_ARM_VCPU_INIT	  _IOW(KVMIO,  0xae, struct kvm_vcpu_init)
1645304dcb64SAndre Przywara #define KVM_ARM_PREFERRED_TARGET  _IOR(KVMIO,  0xaf, struct kvm_vcpu_init)
1646304dcb64SAndre Przywara #define KVM_GET_REG_LIST	  _IOWR(KVMIO, 0xb0, struct kvm_reg_list)
1647304dcb64SAndre Przywara /* Available with KVM_CAP_S390_MEM_OP */
1648304dcb64SAndre Przywara #define KVM_S390_MEM_OP		  _IOW(KVMIO,  0xb1, struct kvm_s390_mem_op)
1649304dcb64SAndre Przywara /* Available with KVM_CAP_S390_SKEYS */
1650304dcb64SAndre Przywara #define KVM_S390_GET_SKEYS      _IOW(KVMIO, 0xb2, struct kvm_s390_skeys)
1651304dcb64SAndre Przywara #define KVM_S390_SET_SKEYS      _IOW(KVMIO, 0xb3, struct kvm_s390_skeys)
1652304dcb64SAndre Przywara /* Available with KVM_CAP_S390_INJECT_IRQ */
1653304dcb64SAndre Przywara #define KVM_S390_IRQ              _IOW(KVMIO,  0xb4, struct kvm_s390_irq)
1654304dcb64SAndre Przywara /* Available with KVM_CAP_S390_IRQ_STATE */
1655304dcb64SAndre Przywara #define KVM_S390_SET_IRQ_STATE	  _IOW(KVMIO, 0xb5, struct kvm_s390_irq_state)
1656304dcb64SAndre Przywara #define KVM_S390_GET_IRQ_STATE	  _IOW(KVMIO, 0xb6, struct kvm_s390_irq_state)
1657b3f606e1SMarc Zyngier /* Available with KVM_CAP_X86_SMM */
1658b3f606e1SMarc Zyngier #define KVM_SMI                   _IO(KVMIO,   0xb7)
16591bbe92f5SDave Martin /* Available with KVM_CAP_S390_CMMA_MIGRATION */
16601bbe92f5SDave Martin #define KVM_S390_GET_CMMA_BITS      _IOWR(KVMIO, 0xb8, struct kvm_s390_cmma_log)
16611bbe92f5SDave Martin #define KVM_S390_SET_CMMA_BITS      _IOW(KVMIO, 0xb9, struct kvm_s390_cmma_log)
16621bbe92f5SDave Martin /* Memory Encryption Commands */
16631bbe92f5SDave Martin #define KVM_MEMORY_ENCRYPT_OP      _IOWR(KVMIO, 0xba, unsigned long)
16641bbe92f5SDave Martin 
16651bbe92f5SDave Martin struct kvm_enc_region {
16661bbe92f5SDave Martin 	__u64 addr;
16671bbe92f5SDave Martin 	__u64 size;
16681bbe92f5SDave Martin };
16691bbe92f5SDave Martin 
16701bbe92f5SDave Martin #define KVM_MEMORY_ENCRYPT_REG_REGION    _IOR(KVMIO, 0xbb, struct kvm_enc_region)
16711bbe92f5SDave Martin #define KVM_MEMORY_ENCRYPT_UNREG_REGION  _IOR(KVMIO, 0xbc, struct kvm_enc_region)
16721bbe92f5SDave Martin 
16731bbe92f5SDave Martin /* Available with KVM_CAP_HYPERV_EVENTFD */
16741bbe92f5SDave Martin #define KVM_HYPERV_EVENTFD        _IOW(KVMIO,  0xbd, struct kvm_hyperv_eventfd)
16751bbe92f5SDave Martin 
16761bbe92f5SDave Martin /* Available with KVM_CAP_NESTED_STATE */
16771bbe92f5SDave Martin #define KVM_GET_NESTED_STATE         _IOWR(KVMIO, 0xbe, struct kvm_nested_state)
16781bbe92f5SDave Martin #define KVM_SET_NESTED_STATE         _IOW(KVMIO,  0xbf, struct kvm_nested_state)
16791bbe92f5SDave Martin 
168066b24a33SWill Deacon /* Available with KVM_CAP_MANUAL_DIRTY_LOG_PROTECT_2 */
16811bbe92f5SDave Martin #define KVM_CLEAR_DIRTY_LOG          _IOWR(KVMIO, 0xc0, struct kvm_clear_dirty_log)
16821bbe92f5SDave Martin 
16835968b5ffSAnup Patel /* Available with KVM_CAP_HYPERV_CPUID (vcpu) / KVM_CAP_SYS_HYPERV_CPUID (system) */
16841bbe92f5SDave Martin #define KVM_GET_SUPPORTED_HV_CPUID _IOWR(KVMIO, 0xc1, struct kvm_cpuid2)
16851bbe92f5SDave Martin 
168666b24a33SWill Deacon /* Available with KVM_CAP_ARM_SVE */
168766b24a33SWill Deacon #define KVM_ARM_VCPU_FINALIZE	  _IOW(KVMIO,  0xc2, int)
168866b24a33SWill Deacon 
16895968b5ffSAnup Patel /* Available with  KVM_CAP_S390_VCPU_RESETS */
16905968b5ffSAnup Patel #define KVM_S390_NORMAL_RESET	_IO(KVMIO,   0xc3)
16915968b5ffSAnup Patel #define KVM_S390_CLEAR_RESET	_IO(KVMIO,   0xc4)
16925968b5ffSAnup Patel 
16935968b5ffSAnup Patel struct kvm_s390_pv_sec_parm {
16945968b5ffSAnup Patel 	__u64 origin;
16955968b5ffSAnup Patel 	__u64 length;
16965968b5ffSAnup Patel };
16975968b5ffSAnup Patel 
16985968b5ffSAnup Patel struct kvm_s390_pv_unp {
16995968b5ffSAnup Patel 	__u64 addr;
17005968b5ffSAnup Patel 	__u64 size;
17015968b5ffSAnup Patel 	__u64 tweak;
17025968b5ffSAnup Patel };
17035968b5ffSAnup Patel 
17048d0facecSAnup Patel enum pv_cmd_dmp_id {
17058d0facecSAnup Patel 	KVM_PV_DUMP_INIT,
17068d0facecSAnup Patel 	KVM_PV_DUMP_CONFIG_STOR_STATE,
17078d0facecSAnup Patel 	KVM_PV_DUMP_COMPLETE,
17088d0facecSAnup Patel 	KVM_PV_DUMP_CPU,
17098d0facecSAnup Patel };
17108d0facecSAnup Patel 
17118d0facecSAnup Patel struct kvm_s390_pv_dmp {
17128d0facecSAnup Patel 	__u64 subcmd;
17138d0facecSAnup Patel 	__u64 buff_addr;
17148d0facecSAnup Patel 	__u64 buff_len;
17158d0facecSAnup Patel 	__u64 gaddr;		/* For dump storage state */
17168d0facecSAnup Patel 	__u64 reserved[4];
17178d0facecSAnup Patel };
17188d0facecSAnup Patel 
17198d0facecSAnup Patel enum pv_cmd_info_id {
17208d0facecSAnup Patel 	KVM_PV_INFO_VM,
17218d0facecSAnup Patel 	KVM_PV_INFO_DUMP,
17228d0facecSAnup Patel };
17238d0facecSAnup Patel 
17248d0facecSAnup Patel struct kvm_s390_pv_info_dump {
17258d0facecSAnup Patel 	__u64 dump_cpu_buffer_len;
17268d0facecSAnup Patel 	__u64 dump_config_mem_buffer_per_1m;
17278d0facecSAnup Patel 	__u64 dump_config_finalize_len;
17288d0facecSAnup Patel };
17298d0facecSAnup Patel 
17308d0facecSAnup Patel struct kvm_s390_pv_info_vm {
17318d0facecSAnup Patel 	__u64 inst_calls_list[4];
17328d0facecSAnup Patel 	__u64 max_cpus;
17338d0facecSAnup Patel 	__u64 max_guests;
17348d0facecSAnup Patel 	__u64 max_guest_addr;
17358d0facecSAnup Patel 	__u64 feature_indication;
17368d0facecSAnup Patel };
17378d0facecSAnup Patel 
17388d0facecSAnup Patel struct kvm_s390_pv_info_header {
17398d0facecSAnup Patel 	__u32 id;
17408d0facecSAnup Patel 	__u32 len_max;
17418d0facecSAnup Patel 	__u32 len_written;
17428d0facecSAnup Patel 	__u32 reserved;
17438d0facecSAnup Patel };
17448d0facecSAnup Patel 
17458d0facecSAnup Patel struct kvm_s390_pv_info {
17468d0facecSAnup Patel 	struct kvm_s390_pv_info_header header;
17478d0facecSAnup Patel 	union {
17488d0facecSAnup Patel 		struct kvm_s390_pv_info_dump dump;
17498d0facecSAnup Patel 		struct kvm_s390_pv_info_vm vm;
17508d0facecSAnup Patel 	};
17518d0facecSAnup Patel };
17528d0facecSAnup Patel 
17535968b5ffSAnup Patel enum pv_cmd_id {
17545968b5ffSAnup Patel 	KVM_PV_ENABLE,
17555968b5ffSAnup Patel 	KVM_PV_DISABLE,
17565968b5ffSAnup Patel 	KVM_PV_SET_SEC_PARMS,
17575968b5ffSAnup Patel 	KVM_PV_UNPACK,
17585968b5ffSAnup Patel 	KVM_PV_VERIFY,
17595968b5ffSAnup Patel 	KVM_PV_PREP_RESET,
17605968b5ffSAnup Patel 	KVM_PV_UNSHARE_ALL,
17618d0facecSAnup Patel 	KVM_PV_INFO,
17628d0facecSAnup Patel 	KVM_PV_DUMP,
1763be986824SAnup Patel 	KVM_PV_ASYNC_CLEANUP_PREPARE,
1764be986824SAnup Patel 	KVM_PV_ASYNC_CLEANUP_PERFORM,
17655968b5ffSAnup Patel };
17665968b5ffSAnup Patel 
17675968b5ffSAnup Patel struct kvm_pv_cmd {
17685968b5ffSAnup Patel 	__u32 cmd;	/* Command to be executed */
17695968b5ffSAnup Patel 	__u16 rc;	/* Ultravisor return code */
17705968b5ffSAnup Patel 	__u16 rrc;	/* Ultravisor return reason code */
17715968b5ffSAnup Patel 	__u64 data;	/* Data or address */
17725968b5ffSAnup Patel 	__u32 flags;    /* flags for future extensions. Must be 0 for now */
17735968b5ffSAnup Patel 	__u32 reserved[3];
17745968b5ffSAnup Patel };
17755968b5ffSAnup Patel 
17765968b5ffSAnup Patel /* Available with KVM_CAP_S390_PROTECTED */
17775968b5ffSAnup Patel #define KVM_S390_PV_COMMAND		_IOWR(KVMIO, 0xc5, struct kvm_pv_cmd)
17785968b5ffSAnup Patel 
17795968b5ffSAnup Patel /* Available with KVM_CAP_X86_MSR_FILTER */
17805968b5ffSAnup Patel #define KVM_X86_SET_MSR_FILTER	_IOW(KVMIO,  0xc6, struct kvm_msr_filter)
17815968b5ffSAnup Patel 
17825968b5ffSAnup Patel /* Available with KVM_CAP_DIRTY_LOG_RING */
17835968b5ffSAnup Patel #define KVM_RESET_DIRTY_RINGS		_IO(KVMIO, 0xc7)
17845968b5ffSAnup Patel 
17855968b5ffSAnup Patel /* Per-VM Xen attributes */
17865968b5ffSAnup Patel #define KVM_XEN_HVM_GET_ATTR	_IOWR(KVMIO, 0xc8, struct kvm_xen_hvm_attr)
17875968b5ffSAnup Patel #define KVM_XEN_HVM_SET_ATTR	_IOW(KVMIO,  0xc9, struct kvm_xen_hvm_attr)
17885968b5ffSAnup Patel 
17895968b5ffSAnup Patel struct kvm_xen_hvm_attr {
17905968b5ffSAnup Patel 	__u16 type;
17915968b5ffSAnup Patel 	__u16 pad[3];
17925968b5ffSAnup Patel 	union {
17935968b5ffSAnup Patel 		__u8 long_mode;
17945968b5ffSAnup Patel 		__u8 vector;
1795be986824SAnup Patel 		__u8 runstate_update_flag;
17965968b5ffSAnup Patel 		struct {
17975968b5ffSAnup Patel 			__u64 gfn;
1798be986824SAnup Patel #define KVM_XEN_INVALID_GFN ((__u64)-1)
17995968b5ffSAnup Patel 		} shared_info;
18008d0facecSAnup Patel 		struct {
18018d0facecSAnup Patel 			__u32 send_port;
18028d0facecSAnup Patel 			__u32 type; /* EVTCHNSTAT_ipi / EVTCHNSTAT_interdomain */
18038d0facecSAnup Patel 			__u32 flags;
18048d0facecSAnup Patel #define KVM_XEN_EVTCHN_DEASSIGN		(1 << 0)
18058d0facecSAnup Patel #define KVM_XEN_EVTCHN_UPDATE		(1 << 1)
18068d0facecSAnup Patel #define KVM_XEN_EVTCHN_RESET		(1 << 2)
18078d0facecSAnup Patel 			/*
18088d0facecSAnup Patel 			 * Events sent by the guest are either looped back to
18098d0facecSAnup Patel 			 * the guest itself (potentially on a different port#)
18108d0facecSAnup Patel 			 * or signalled via an eventfd.
18118d0facecSAnup Patel 			 */
18128d0facecSAnup Patel 			union {
18138d0facecSAnup Patel 				struct {
18148d0facecSAnup Patel 					__u32 port;
18158d0facecSAnup Patel 					__u32 vcpu;
18168d0facecSAnup Patel 					__u32 priority;
18178d0facecSAnup Patel 				} port;
18188d0facecSAnup Patel 				struct {
18198d0facecSAnup Patel 					__u32 port; /* Zero for eventfd */
18208d0facecSAnup Patel 					__s32 fd;
18218d0facecSAnup Patel 				} eventfd;
18228d0facecSAnup Patel 				__u32 padding[4];
18238d0facecSAnup Patel 			} deliver;
18248d0facecSAnup Patel 		} evtchn;
18258d0facecSAnup Patel 		__u32 xen_version;
18265968b5ffSAnup Patel 		__u64 pad[8];
18275968b5ffSAnup Patel 	} u;
18285968b5ffSAnup Patel };
18295968b5ffSAnup Patel 
1830be986824SAnup Patel 
18315968b5ffSAnup Patel /* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_SHARED_INFO */
18325968b5ffSAnup Patel #define KVM_XEN_ATTR_TYPE_LONG_MODE		0x0
18335968b5ffSAnup Patel #define KVM_XEN_ATTR_TYPE_SHARED_INFO		0x1
18345968b5ffSAnup Patel #define KVM_XEN_ATTR_TYPE_UPCALL_VECTOR		0x2
18358d0facecSAnup Patel /* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_EVTCHN_SEND */
18368d0facecSAnup Patel #define KVM_XEN_ATTR_TYPE_EVTCHN		0x3
18378d0facecSAnup Patel #define KVM_XEN_ATTR_TYPE_XEN_VERSION		0x4
1838be986824SAnup Patel /* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_RUNSTATE_UPDATE_FLAG */
1839be986824SAnup Patel #define KVM_XEN_ATTR_TYPE_RUNSTATE_UPDATE_FLAG	0x5
18405968b5ffSAnup Patel 
18415968b5ffSAnup Patel /* Per-vCPU Xen attributes */
18425968b5ffSAnup Patel #define KVM_XEN_VCPU_GET_ATTR	_IOWR(KVMIO, 0xca, struct kvm_xen_vcpu_attr)
18435968b5ffSAnup Patel #define KVM_XEN_VCPU_SET_ATTR	_IOW(KVMIO,  0xcb, struct kvm_xen_vcpu_attr)
18445968b5ffSAnup Patel 
18458d0facecSAnup Patel /* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_EVTCHN_SEND */
18468d0facecSAnup Patel #define KVM_XEN_HVM_EVTCHN_SEND	_IOW(KVMIO,  0xd0, struct kvm_irq_routing_xen_evtchn)
18478d0facecSAnup Patel 
18485968b5ffSAnup Patel #define KVM_GET_SREGS2             _IOR(KVMIO,  0xcc, struct kvm_sregs2)
18495968b5ffSAnup Patel #define KVM_SET_SREGS2             _IOW(KVMIO,  0xcd, struct kvm_sregs2)
18505968b5ffSAnup Patel 
18515968b5ffSAnup Patel struct kvm_xen_vcpu_attr {
18525968b5ffSAnup Patel 	__u16 type;
18535968b5ffSAnup Patel 	__u16 pad[3];
18545968b5ffSAnup Patel 	union {
18555968b5ffSAnup Patel 		__u64 gpa;
1856be986824SAnup Patel #define KVM_XEN_INVALID_GPA ((__u64)-1)
18575968b5ffSAnup Patel 		__u64 pad[8];
18585968b5ffSAnup Patel 		struct {
18595968b5ffSAnup Patel 			__u64 state;
18605968b5ffSAnup Patel 			__u64 state_entry_time;
18615968b5ffSAnup Patel 			__u64 time_running;
18625968b5ffSAnup Patel 			__u64 time_runnable;
18635968b5ffSAnup Patel 			__u64 time_blocked;
18645968b5ffSAnup Patel 			__u64 time_offline;
18655968b5ffSAnup Patel 		} runstate;
18668d0facecSAnup Patel 		__u32 vcpu_id;
18678d0facecSAnup Patel 		struct {
18688d0facecSAnup Patel 			__u32 port;
18698d0facecSAnup Patel 			__u32 priority;
18708d0facecSAnup Patel 			__u64 expires_ns;
18718d0facecSAnup Patel 		} timer;
18728d0facecSAnup Patel 		__u8 vector;
18735968b5ffSAnup Patel 	} u;
18745968b5ffSAnup Patel };
18755968b5ffSAnup Patel 
18765968b5ffSAnup Patel /* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_SHARED_INFO */
18775968b5ffSAnup Patel #define KVM_XEN_VCPU_ATTR_TYPE_VCPU_INFO	0x0
18785968b5ffSAnup Patel #define KVM_XEN_VCPU_ATTR_TYPE_VCPU_TIME_INFO	0x1
18795968b5ffSAnup Patel #define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_ADDR	0x2
18805968b5ffSAnup Patel #define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_CURRENT	0x3
18815968b5ffSAnup Patel #define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_DATA	0x4
18825968b5ffSAnup Patel #define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_ADJUST	0x5
18838d0facecSAnup Patel /* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_EVTCHN_SEND */
18848d0facecSAnup Patel #define KVM_XEN_VCPU_ATTR_TYPE_VCPU_ID		0x6
18858d0facecSAnup Patel #define KVM_XEN_VCPU_ATTR_TYPE_TIMER		0x7
18868d0facecSAnup Patel #define KVM_XEN_VCPU_ATTR_TYPE_UPCALL_VECTOR	0x8
18875968b5ffSAnup Patel 
18881bbe92f5SDave Martin /* Secure Encrypted Virtualization command */
18891bbe92f5SDave Martin enum sev_cmd_id {
18901bbe92f5SDave Martin 	/* Guest initialization commands */
18911bbe92f5SDave Martin 	KVM_SEV_INIT = 0,
18921bbe92f5SDave Martin 	KVM_SEV_ES_INIT,
18931bbe92f5SDave Martin 	/* Guest launch commands */
18941bbe92f5SDave Martin 	KVM_SEV_LAUNCH_START,
18951bbe92f5SDave Martin 	KVM_SEV_LAUNCH_UPDATE_DATA,
18961bbe92f5SDave Martin 	KVM_SEV_LAUNCH_UPDATE_VMSA,
18971bbe92f5SDave Martin 	KVM_SEV_LAUNCH_SECRET,
18981bbe92f5SDave Martin 	KVM_SEV_LAUNCH_MEASURE,
18991bbe92f5SDave Martin 	KVM_SEV_LAUNCH_FINISH,
19001bbe92f5SDave Martin 	/* Guest migration commands (outgoing) */
19011bbe92f5SDave Martin 	KVM_SEV_SEND_START,
19021bbe92f5SDave Martin 	KVM_SEV_SEND_UPDATE_DATA,
19031bbe92f5SDave Martin 	KVM_SEV_SEND_UPDATE_VMSA,
19041bbe92f5SDave Martin 	KVM_SEV_SEND_FINISH,
19051bbe92f5SDave Martin 	/* Guest migration commands (incoming) */
19061bbe92f5SDave Martin 	KVM_SEV_RECEIVE_START,
19071bbe92f5SDave Martin 	KVM_SEV_RECEIVE_UPDATE_DATA,
19081bbe92f5SDave Martin 	KVM_SEV_RECEIVE_UPDATE_VMSA,
19091bbe92f5SDave Martin 	KVM_SEV_RECEIVE_FINISH,
19101bbe92f5SDave Martin 	/* Guest status and debug commands */
19111bbe92f5SDave Martin 	KVM_SEV_GUEST_STATUS,
19121bbe92f5SDave Martin 	KVM_SEV_DBG_DECRYPT,
19131bbe92f5SDave Martin 	KVM_SEV_DBG_ENCRYPT,
19141bbe92f5SDave Martin 	/* Guest certificates commands */
19151bbe92f5SDave Martin 	KVM_SEV_CERT_EXPORT,
19165968b5ffSAnup Patel 	/* Attestation report */
19175968b5ffSAnup Patel 	KVM_SEV_GET_ATTESTATION_REPORT,
19185968b5ffSAnup Patel 	/* Guest Migration Extension */
19195968b5ffSAnup Patel 	KVM_SEV_SEND_CANCEL,
19201bbe92f5SDave Martin 
19211bbe92f5SDave Martin 	KVM_SEV_NR_MAX,
19221bbe92f5SDave Martin };
19231bbe92f5SDave Martin 
19241bbe92f5SDave Martin struct kvm_sev_cmd {
19251bbe92f5SDave Martin 	__u32 id;
19261bbe92f5SDave Martin 	__u64 data;
19271bbe92f5SDave Martin 	__u32 error;
19281bbe92f5SDave Martin 	__u32 sev_fd;
19291bbe92f5SDave Martin };
19301bbe92f5SDave Martin 
19311bbe92f5SDave Martin struct kvm_sev_launch_start {
19321bbe92f5SDave Martin 	__u32 handle;
19331bbe92f5SDave Martin 	__u32 policy;
19341bbe92f5SDave Martin 	__u64 dh_uaddr;
19351bbe92f5SDave Martin 	__u32 dh_len;
19361bbe92f5SDave Martin 	__u64 session_uaddr;
19371bbe92f5SDave Martin 	__u32 session_len;
19381bbe92f5SDave Martin };
19391bbe92f5SDave Martin 
19401bbe92f5SDave Martin struct kvm_sev_launch_update_data {
19411bbe92f5SDave Martin 	__u64 uaddr;
19421bbe92f5SDave Martin 	__u32 len;
19431bbe92f5SDave Martin };
19441bbe92f5SDave Martin 
19451bbe92f5SDave Martin 
19461bbe92f5SDave Martin struct kvm_sev_launch_secret {
19471bbe92f5SDave Martin 	__u64 hdr_uaddr;
19481bbe92f5SDave Martin 	__u32 hdr_len;
19491bbe92f5SDave Martin 	__u64 guest_uaddr;
19501bbe92f5SDave Martin 	__u32 guest_len;
19511bbe92f5SDave Martin 	__u64 trans_uaddr;
19521bbe92f5SDave Martin 	__u32 trans_len;
19531bbe92f5SDave Martin };
19541bbe92f5SDave Martin 
19551bbe92f5SDave Martin struct kvm_sev_launch_measure {
19561bbe92f5SDave Martin 	__u64 uaddr;
19571bbe92f5SDave Martin 	__u32 len;
19581bbe92f5SDave Martin };
19591bbe92f5SDave Martin 
19601bbe92f5SDave Martin struct kvm_sev_guest_status {
19611bbe92f5SDave Martin 	__u32 handle;
19621bbe92f5SDave Martin 	__u32 policy;
19631bbe92f5SDave Martin 	__u32 state;
19641bbe92f5SDave Martin };
19651bbe92f5SDave Martin 
19661bbe92f5SDave Martin struct kvm_sev_dbg {
19671bbe92f5SDave Martin 	__u64 src_uaddr;
19681bbe92f5SDave Martin 	__u64 dst_uaddr;
19691bbe92f5SDave Martin 	__u32 len;
19701bbe92f5SDave Martin };
1971304dcb64SAndre Przywara 
19725968b5ffSAnup Patel struct kvm_sev_attestation_report {
19735968b5ffSAnup Patel 	__u8 mnonce[16];
19745968b5ffSAnup Patel 	__u64 uaddr;
19755968b5ffSAnup Patel 	__u32 len;
19765968b5ffSAnup Patel };
19775968b5ffSAnup Patel 
19785968b5ffSAnup Patel struct kvm_sev_send_start {
19795968b5ffSAnup Patel 	__u32 policy;
19805968b5ffSAnup Patel 	__u64 pdh_cert_uaddr;
19815968b5ffSAnup Patel 	__u32 pdh_cert_len;
19825968b5ffSAnup Patel 	__u64 plat_certs_uaddr;
19835968b5ffSAnup Patel 	__u32 plat_certs_len;
19845968b5ffSAnup Patel 	__u64 amd_certs_uaddr;
19855968b5ffSAnup Patel 	__u32 amd_certs_len;
19865968b5ffSAnup Patel 	__u64 session_uaddr;
19875968b5ffSAnup Patel 	__u32 session_len;
19885968b5ffSAnup Patel };
19895968b5ffSAnup Patel 
19905968b5ffSAnup Patel struct kvm_sev_send_update_data {
19915968b5ffSAnup Patel 	__u64 hdr_uaddr;
19925968b5ffSAnup Patel 	__u32 hdr_len;
19935968b5ffSAnup Patel 	__u64 guest_uaddr;
19945968b5ffSAnup Patel 	__u32 guest_len;
19955968b5ffSAnup Patel 	__u64 trans_uaddr;
19965968b5ffSAnup Patel 	__u32 trans_len;
19975968b5ffSAnup Patel };
19985968b5ffSAnup Patel 
19995968b5ffSAnup Patel struct kvm_sev_receive_start {
20005968b5ffSAnup Patel 	__u32 handle;
20015968b5ffSAnup Patel 	__u32 policy;
20025968b5ffSAnup Patel 	__u64 pdh_uaddr;
20035968b5ffSAnup Patel 	__u32 pdh_len;
20045968b5ffSAnup Patel 	__u64 session_uaddr;
20055968b5ffSAnup Patel 	__u32 session_len;
20065968b5ffSAnup Patel };
20075968b5ffSAnup Patel 
20085968b5ffSAnup Patel struct kvm_sev_receive_update_data {
20095968b5ffSAnup Patel 	__u64 hdr_uaddr;
20105968b5ffSAnup Patel 	__u32 hdr_len;
20115968b5ffSAnup Patel 	__u64 guest_uaddr;
20125968b5ffSAnup Patel 	__u32 guest_len;
20135968b5ffSAnup Patel 	__u64 trans_uaddr;
20145968b5ffSAnup Patel 	__u32 trans_len;
20155968b5ffSAnup Patel };
20165968b5ffSAnup Patel 
2017304dcb64SAndre Przywara #define KVM_DEV_ASSIGN_ENABLE_IOMMU	(1 << 0)
2018304dcb64SAndre Przywara #define KVM_DEV_ASSIGN_PCI_2_3		(1 << 1)
2019304dcb64SAndre Przywara #define KVM_DEV_ASSIGN_MASK_INTX	(1 << 2)
2020304dcb64SAndre Przywara 
2021304dcb64SAndre Przywara struct kvm_assigned_pci_dev {
2022304dcb64SAndre Przywara 	__u32 assigned_dev_id;
2023304dcb64SAndre Przywara 	__u32 busnr;
2024304dcb64SAndre Przywara 	__u32 devfn;
2025304dcb64SAndre Przywara 	__u32 flags;
2026304dcb64SAndre Przywara 	__u32 segnr;
2027304dcb64SAndre Przywara 	union {
2028304dcb64SAndre Przywara 		__u32 reserved[11];
2029304dcb64SAndre Przywara 	};
2030304dcb64SAndre Przywara };
2031304dcb64SAndre Przywara 
2032304dcb64SAndre Przywara #define KVM_DEV_IRQ_HOST_INTX    (1 << 0)
2033304dcb64SAndre Przywara #define KVM_DEV_IRQ_HOST_MSI     (1 << 1)
2034304dcb64SAndre Przywara #define KVM_DEV_IRQ_HOST_MSIX    (1 << 2)
2035304dcb64SAndre Przywara 
2036304dcb64SAndre Przywara #define KVM_DEV_IRQ_GUEST_INTX   (1 << 8)
2037304dcb64SAndre Przywara #define KVM_DEV_IRQ_GUEST_MSI    (1 << 9)
2038304dcb64SAndre Przywara #define KVM_DEV_IRQ_GUEST_MSIX   (1 << 10)
2039304dcb64SAndre Przywara 
2040304dcb64SAndre Przywara #define KVM_DEV_IRQ_HOST_MASK	 0x00ff
2041304dcb64SAndre Przywara #define KVM_DEV_IRQ_GUEST_MASK   0xff00
2042304dcb64SAndre Przywara 
2043304dcb64SAndre Przywara struct kvm_assigned_irq {
2044304dcb64SAndre Przywara 	__u32 assigned_dev_id;
2045304dcb64SAndre Przywara 	__u32 host_irq; /* ignored (legacy field) */
2046304dcb64SAndre Przywara 	__u32 guest_irq;
2047304dcb64SAndre Przywara 	__u32 flags;
2048304dcb64SAndre Przywara 	union {
2049304dcb64SAndre Przywara 		__u32 reserved[12];
2050304dcb64SAndre Przywara 	};
2051304dcb64SAndre Przywara };
2052304dcb64SAndre Przywara 
2053304dcb64SAndre Przywara struct kvm_assigned_msix_nr {
2054304dcb64SAndre Przywara 	__u32 assigned_dev_id;
2055304dcb64SAndre Przywara 	__u16 entry_nr;
2056304dcb64SAndre Przywara 	__u16 padding;
2057304dcb64SAndre Przywara };
2058304dcb64SAndre Przywara 
2059304dcb64SAndre Przywara #define KVM_MAX_MSIX_PER_DEV		256
2060304dcb64SAndre Przywara struct kvm_assigned_msix_entry {
2061304dcb64SAndre Przywara 	__u32 assigned_dev_id;
2062304dcb64SAndre Przywara 	__u32 gsi;
2063304dcb64SAndre Przywara 	__u16 entry; /* The index of entry in the MSI-X table */
2064304dcb64SAndre Przywara 	__u16 padding[3];
2065304dcb64SAndre Przywara };
2066304dcb64SAndre Przywara 
2067764dfba1SAndre Przywara #define KVM_X2APIC_API_USE_32BIT_IDS            (1ULL << 0)
2068764dfba1SAndre Przywara #define KVM_X2APIC_API_DISABLE_BROADCAST_QUIRK  (1ULL << 1)
2069764dfba1SAndre Przywara 
20701bbe92f5SDave Martin /* Available with KVM_CAP_ARM_USER_IRQ */
20711bbe92f5SDave Martin 
20721bbe92f5SDave Martin /* Bits for run->s.regs.device_irq_level */
20731bbe92f5SDave Martin #define KVM_ARM_DEV_EL1_VTIMER		(1 << 0)
20741bbe92f5SDave Martin #define KVM_ARM_DEV_EL1_PTIMER		(1 << 1)
20751bbe92f5SDave Martin #define KVM_ARM_DEV_PMU			(1 << 2)
20761bbe92f5SDave Martin 
20771bbe92f5SDave Martin struct kvm_hyperv_eventfd {
20781bbe92f5SDave Martin 	__u32 conn_id;
20791bbe92f5SDave Martin 	__s32 fd;
20801bbe92f5SDave Martin 	__u32 flags;
20811bbe92f5SDave Martin 	__u32 padding[3];
20821bbe92f5SDave Martin };
20831bbe92f5SDave Martin 
20841bbe92f5SDave Martin #define KVM_HYPERV_CONN_ID_MASK		0x00ffffff
20851bbe92f5SDave Martin #define KVM_HYPERV_EVENTFD_DEASSIGN	(1 << 0)
20861bbe92f5SDave Martin 
20875968b5ffSAnup Patel #define KVM_DIRTY_LOG_MANUAL_PROTECT_ENABLE    (1 << 0)
20885968b5ffSAnup Patel #define KVM_DIRTY_LOG_INITIALLY_SET            (1 << 1)
20895968b5ffSAnup Patel 
20905968b5ffSAnup Patel /*
20915968b5ffSAnup Patel  * Arch needs to define the macro after implementing the dirty ring
20925968b5ffSAnup Patel  * feature.  KVM_DIRTY_LOG_PAGE_OFFSET should be defined as the
20935968b5ffSAnup Patel  * starting page offset of the dirty ring structures.
20945968b5ffSAnup Patel  */
20955968b5ffSAnup Patel #ifndef KVM_DIRTY_LOG_PAGE_OFFSET
20965968b5ffSAnup Patel #define KVM_DIRTY_LOG_PAGE_OFFSET 0
20975968b5ffSAnup Patel #endif
20985968b5ffSAnup Patel 
20995968b5ffSAnup Patel /*
21005968b5ffSAnup Patel  * KVM dirty GFN flags, defined as:
21015968b5ffSAnup Patel  *
21025968b5ffSAnup Patel  * |---------------+---------------+--------------|
21035968b5ffSAnup Patel  * | bit 1 (reset) | bit 0 (dirty) | Status       |
21045968b5ffSAnup Patel  * |---------------+---------------+--------------|
21055968b5ffSAnup Patel  * |             0 |             0 | Invalid GFN  |
21065968b5ffSAnup Patel  * |             0 |             1 | Dirty GFN    |
21075968b5ffSAnup Patel  * |             1 |             X | GFN to reset |
21085968b5ffSAnup Patel  * |---------------+---------------+--------------|
21095968b5ffSAnup Patel  *
21105968b5ffSAnup Patel  * Lifecycle of a dirty GFN goes like:
21115968b5ffSAnup Patel  *
21125968b5ffSAnup Patel  *      dirtied         harvested        reset
21135968b5ffSAnup Patel  * 00 -----------> 01 -------------> 1X -------+
21145968b5ffSAnup Patel  *  ^                                          |
21155968b5ffSAnup Patel  *  |                                          |
21165968b5ffSAnup Patel  *  +------------------------------------------+
21175968b5ffSAnup Patel  *
21185968b5ffSAnup Patel  * The userspace program is only responsible for the 01->1X state
21195968b5ffSAnup Patel  * conversion after harvesting an entry.  Also, it must not skip any
21205968b5ffSAnup Patel  * dirty bits, so that dirty bits are always harvested in sequence.
21215968b5ffSAnup Patel  */
21225968b5ffSAnup Patel #define KVM_DIRTY_GFN_F_DIRTY           _BITUL(0)
21235968b5ffSAnup Patel #define KVM_DIRTY_GFN_F_RESET           _BITUL(1)
21245968b5ffSAnup Patel #define KVM_DIRTY_GFN_F_MASK            0x3
21255968b5ffSAnup Patel 
21265968b5ffSAnup Patel /*
21275968b5ffSAnup Patel  * KVM dirty rings should be mapped at KVM_DIRTY_LOG_PAGE_OFFSET of
21285968b5ffSAnup Patel  * per-vcpu mmaped regions as an array of struct kvm_dirty_gfn.  The
21295968b5ffSAnup Patel  * size of the gfn buffer is decided by the first argument when
21305968b5ffSAnup Patel  * enabling KVM_CAP_DIRTY_LOG_RING.
21315968b5ffSAnup Patel  */
21325968b5ffSAnup Patel struct kvm_dirty_gfn {
21335968b5ffSAnup Patel 	__u32 flags;
21345968b5ffSAnup Patel 	__u32 slot;
21355968b5ffSAnup Patel 	__u64 offset;
21365968b5ffSAnup Patel };
21375968b5ffSAnup Patel 
21385968b5ffSAnup Patel #define KVM_BUS_LOCK_DETECTION_OFF             (1 << 0)
21395968b5ffSAnup Patel #define KVM_BUS_LOCK_DETECTION_EXIT            (1 << 1)
21405968b5ffSAnup Patel 
2141083a976eSAlexandru Elisei #define KVM_PMU_CAP_DISABLE                    (1 << 0)
2142083a976eSAlexandru Elisei 
21435968b5ffSAnup Patel /**
21445968b5ffSAnup Patel  * struct kvm_stats_header - Header of per vm/vcpu binary statistics data.
21455968b5ffSAnup Patel  * @flags: Some extra information for header, always 0 for now.
21465968b5ffSAnup Patel  * @name_size: The size in bytes of the memory which contains statistics
21475968b5ffSAnup Patel  *             name string including trailing '\0'. The memory is allocated
21485968b5ffSAnup Patel  *             at the send of statistics descriptor.
21495968b5ffSAnup Patel  * @num_desc: The number of statistics the vm or vcpu has.
21505968b5ffSAnup Patel  * @id_offset: The offset of the vm/vcpu stats' id string in the file pointed
21515968b5ffSAnup Patel  *             by vm/vcpu stats fd.
21525968b5ffSAnup Patel  * @desc_offset: The offset of the vm/vcpu stats' descriptor block in the file
21535968b5ffSAnup Patel  *               pointd by vm/vcpu stats fd.
21545968b5ffSAnup Patel  * @data_offset: The offset of the vm/vcpu stats' data block in the file
21555968b5ffSAnup Patel  *               pointed by vm/vcpu stats fd.
21565968b5ffSAnup Patel  *
21575968b5ffSAnup Patel  * This is the header userspace needs to read from stats fd before any other
21585968b5ffSAnup Patel  * readings. It is used by userspace to discover all the information about the
21595968b5ffSAnup Patel  * vm/vcpu's binary statistics.
21605968b5ffSAnup Patel  * Userspace reads this header from the start of the vm/vcpu's stats fd.
21615968b5ffSAnup Patel  */
21625968b5ffSAnup Patel struct kvm_stats_header {
21635968b5ffSAnup Patel 	__u32 flags;
21645968b5ffSAnup Patel 	__u32 name_size;
21655968b5ffSAnup Patel 	__u32 num_desc;
21665968b5ffSAnup Patel 	__u32 id_offset;
21675968b5ffSAnup Patel 	__u32 desc_offset;
21685968b5ffSAnup Patel 	__u32 data_offset;
21695968b5ffSAnup Patel };
21705968b5ffSAnup Patel 
21715968b5ffSAnup Patel #define KVM_STATS_TYPE_SHIFT		0
21725968b5ffSAnup Patel #define KVM_STATS_TYPE_MASK		(0xF << KVM_STATS_TYPE_SHIFT)
21735968b5ffSAnup Patel #define KVM_STATS_TYPE_CUMULATIVE	(0x0 << KVM_STATS_TYPE_SHIFT)
21745968b5ffSAnup Patel #define KVM_STATS_TYPE_INSTANT		(0x1 << KVM_STATS_TYPE_SHIFT)
21755968b5ffSAnup Patel #define KVM_STATS_TYPE_PEAK		(0x2 << KVM_STATS_TYPE_SHIFT)
21765968b5ffSAnup Patel #define KVM_STATS_TYPE_LINEAR_HIST	(0x3 << KVM_STATS_TYPE_SHIFT)
21775968b5ffSAnup Patel #define KVM_STATS_TYPE_LOG_HIST		(0x4 << KVM_STATS_TYPE_SHIFT)
21785968b5ffSAnup Patel #define KVM_STATS_TYPE_MAX		KVM_STATS_TYPE_LOG_HIST
21795968b5ffSAnup Patel 
21805968b5ffSAnup Patel #define KVM_STATS_UNIT_SHIFT		4
21815968b5ffSAnup Patel #define KVM_STATS_UNIT_MASK		(0xF << KVM_STATS_UNIT_SHIFT)
21825968b5ffSAnup Patel #define KVM_STATS_UNIT_NONE		(0x0 << KVM_STATS_UNIT_SHIFT)
21835968b5ffSAnup Patel #define KVM_STATS_UNIT_BYTES		(0x1 << KVM_STATS_UNIT_SHIFT)
21845968b5ffSAnup Patel #define KVM_STATS_UNIT_SECONDS		(0x2 << KVM_STATS_UNIT_SHIFT)
21855968b5ffSAnup Patel #define KVM_STATS_UNIT_CYCLES		(0x3 << KVM_STATS_UNIT_SHIFT)
21868d0facecSAnup Patel #define KVM_STATS_UNIT_BOOLEAN		(0x4 << KVM_STATS_UNIT_SHIFT)
21878d0facecSAnup Patel #define KVM_STATS_UNIT_MAX		KVM_STATS_UNIT_BOOLEAN
21885968b5ffSAnup Patel 
21895968b5ffSAnup Patel #define KVM_STATS_BASE_SHIFT		8
21905968b5ffSAnup Patel #define KVM_STATS_BASE_MASK		(0xF << KVM_STATS_BASE_SHIFT)
21915968b5ffSAnup Patel #define KVM_STATS_BASE_POW10		(0x0 << KVM_STATS_BASE_SHIFT)
21925968b5ffSAnup Patel #define KVM_STATS_BASE_POW2		(0x1 << KVM_STATS_BASE_SHIFT)
21935968b5ffSAnup Patel #define KVM_STATS_BASE_MAX		KVM_STATS_BASE_POW2
21945968b5ffSAnup Patel 
21955968b5ffSAnup Patel /**
21965968b5ffSAnup Patel  * struct kvm_stats_desc - Descriptor of a KVM statistics.
21975968b5ffSAnup Patel  * @flags: Annotations of the stats, like type, unit, etc.
21985968b5ffSAnup Patel  * @exponent: Used together with @flags to determine the unit.
21995968b5ffSAnup Patel  * @size: The number of data items for this stats.
22005968b5ffSAnup Patel  *        Every data item is of type __u64.
22015968b5ffSAnup Patel  * @offset: The offset of the stats to the start of stat structure in
22025968b5ffSAnup Patel  *          structure kvm or kvm_vcpu.
22035968b5ffSAnup Patel  * @bucket_size: A parameter value used for histogram stats. It is only used
22045968b5ffSAnup Patel  *		for linear histogram stats, specifying the size of the bucket;
22055968b5ffSAnup Patel  * @name: The name string for the stats. Its size is indicated by the
22065968b5ffSAnup Patel  *        &kvm_stats_header->name_size.
22075968b5ffSAnup Patel  */
22085968b5ffSAnup Patel struct kvm_stats_desc {
22095968b5ffSAnup Patel 	__u32 flags;
22105968b5ffSAnup Patel 	__s16 exponent;
22115968b5ffSAnup Patel 	__u16 size;
22125968b5ffSAnup Patel 	__u32 offset;
22135968b5ffSAnup Patel 	__u32 bucket_size;
22145968b5ffSAnup Patel 	char name[];
22155968b5ffSAnup Patel };
22165968b5ffSAnup Patel 
22175968b5ffSAnup Patel #define KVM_GET_STATS_FD  _IO(KVMIO,  0xce)
22185968b5ffSAnup Patel 
2219af1b793cSAlexandru Elisei /* Available with KVM_CAP_XSAVE2 */
2220af1b793cSAlexandru Elisei #define KVM_GET_XSAVE2		  _IOR(KVMIO,  0xcf, struct kvm_xsave)
2221af1b793cSAlexandru Elisei 
22228d0facecSAnup Patel /* Available with KVM_CAP_S390_PROTECTED_DUMP */
22238d0facecSAnup Patel #define KVM_S390_PV_CPU_COMMAND	_IOWR(KVMIO, 0xd0, struct kvm_pv_cmd)
22248d0facecSAnup Patel 
22258d0facecSAnup Patel /* Available with KVM_CAP_X86_NOTIFY_VMEXIT */
22268d0facecSAnup Patel #define KVM_X86_NOTIFY_VMEXIT_ENABLED		(1ULL << 0)
22278d0facecSAnup Patel #define KVM_X86_NOTIFY_VMEXIT_USER		(1ULL << 1)
22288d0facecSAnup Patel 
22298d0facecSAnup Patel /* Available with KVM_CAP_S390_ZPCI_OP */
22308d0facecSAnup Patel #define KVM_S390_ZPCI_OP         _IOW(KVMIO,  0xd1, struct kvm_s390_zpci_op)
22318d0facecSAnup Patel 
22328d0facecSAnup Patel struct kvm_s390_zpci_op {
22338d0facecSAnup Patel 	/* in */
22348d0facecSAnup Patel 	__u32 fh;               /* target device */
22358d0facecSAnup Patel 	__u8  op;               /* operation to perform */
22368d0facecSAnup Patel 	__u8  pad[3];
22378d0facecSAnup Patel 	union {
22388d0facecSAnup Patel 		/* for KVM_S390_ZPCIOP_REG_AEN */
22398d0facecSAnup Patel 		struct {
22408d0facecSAnup Patel 			__u64 ibv;      /* Guest addr of interrupt bit vector */
22418d0facecSAnup Patel 			__u64 sb;       /* Guest addr of summary bit */
22428d0facecSAnup Patel 			__u32 flags;
22438d0facecSAnup Patel 			__u32 noi;      /* Number of interrupts */
22448d0facecSAnup Patel 			__u8 isc;       /* Guest interrupt subclass */
22458d0facecSAnup Patel 			__u8 sbo;       /* Offset of guest summary bit vector */
22468d0facecSAnup Patel 			__u16 pad;
22478d0facecSAnup Patel 		} reg_aen;
22488d0facecSAnup Patel 		__u64 reserved[8];
22498d0facecSAnup Patel 	} u;
22508d0facecSAnup Patel };
22518d0facecSAnup Patel 
22528d0facecSAnup Patel /* types for kvm_s390_zpci_op->op */
22538d0facecSAnup Patel #define KVM_S390_ZPCIOP_REG_AEN                0
22548d0facecSAnup Patel #define KVM_S390_ZPCIOP_DEREG_AEN      1
22558d0facecSAnup Patel 
22568d0facecSAnup Patel /* flags for kvm_s390_zpci_op->u.reg_aen.flags */
22578d0facecSAnup Patel #define KVM_S390_ZPCIOP_REGAEN_HOST    (1 << 0)
22588d0facecSAnup Patel 
2259304dcb64SAndre Przywara #endif /* __LINUX_KVM_H */
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