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Elliott Hughesabd62612013-11-08 11:45:48 -08001/****************************************************************************
2 ****************************************************************************
3 ***
4 *** This header was automatically generated from a Linux kernel header
5 *** of the same name, to make information necessary for userspace to
6 *** call into the kernel available to libc. It contains only constants,
7 *** structures, and macros generated from the original header, and thus,
8 *** contains no copyrightable information.
9 ***
10 *** To edit the content of this header, modify the corresponding
11 *** source file (e.g. under external/kernel-headers/original/) then
12 *** run bionic/libc/kernel/tools/update_all.py
13 ***
14 *** Any manual change here will be lost the next time this script will
15 *** be run. You've been warned!
16 ***
17 ****************************************************************************
18 ****************************************************************************/
19#ifndef _UAPI_ASM_X86_KVM_PARA_H
20#define _UAPI_ASM_X86_KVM_PARA_H
21#include <linux/types.h>
Elliott Hughesabd62612013-11-08 11:45:48 -080022#define KVM_CPUID_SIGNATURE 0x40000000
Christopher Ferrisa4792612022-01-10 13:51:15 -080023#define KVM_SIGNATURE "KVMKVMKVM\0\0\0"
Elliott Hughesabd62612013-11-08 11:45:48 -080024#define KVM_CPUID_FEATURES 0x40000001
25#define KVM_FEATURE_CLOCKSOURCE 0
26#define KVM_FEATURE_NOP_IO_DELAY 1
Elliott Hughesabd62612013-11-08 11:45:48 -080027#define KVM_FEATURE_MMU_OP 2
28#define KVM_FEATURE_CLOCKSOURCE2 3
29#define KVM_FEATURE_ASYNC_PF 4
30#define KVM_FEATURE_STEAL_TIME 5
Elliott Hughesabd62612013-11-08 11:45:48 -080031#define KVM_FEATURE_PV_EOI 6
Christopher Ferris38062f92014-07-09 15:33:25 -070032#define KVM_FEATURE_PV_UNHALT 7
Christopher Ferris76a1d452018-06-27 14:12:29 -070033#define KVM_FEATURE_PV_TLB_FLUSH 9
34#define KVM_FEATURE_ASYNC_PF_VMEXIT 10
Christopher Ferris9ce28842018-10-25 12:11:39 -070035#define KVM_FEATURE_PV_SEND_IPI 11
Christopher Ferrisb8a95e22019-10-02 18:29:20 -070036#define KVM_FEATURE_POLL_CONTROL 12
37#define KVM_FEATURE_PV_SCHED_YIELD 13
Christopher Ferris8177cdf2020-08-03 11:53:55 -070038#define KVM_FEATURE_ASYNC_PF_INT 14
Christopher Ferris32ff3f82020-12-14 13:10:04 -080039#define KVM_FEATURE_MSI_EXT_DEST_ID 15
Christopher Ferris3a39c0b2021-09-02 00:03:38 +000040#define KVM_FEATURE_HC_MAP_GPA_RANGE 16
41#define KVM_FEATURE_MIGRATION_CONTROL 17
Christopher Ferris76a1d452018-06-27 14:12:29 -070042#define KVM_HINTS_REALTIME 0
Elliott Hughesabd62612013-11-08 11:45:48 -080043#define KVM_FEATURE_CLOCKSOURCE_STABLE_BIT 24
44#define MSR_KVM_WALL_CLOCK 0x11
Christopher Ferris38062f92014-07-09 15:33:25 -070045#define MSR_KVM_SYSTEM_TIME 0x12
Elliott Hughesabd62612013-11-08 11:45:48 -080046#define KVM_MSR_ENABLED 1
47#define MSR_KVM_WALL_CLOCK_NEW 0x4b564d00
48#define MSR_KVM_SYSTEM_TIME_NEW 0x4b564d01
Christopher Ferris38062f92014-07-09 15:33:25 -070049#define MSR_KVM_ASYNC_PF_EN 0x4b564d02
Elliott Hughesabd62612013-11-08 11:45:48 -080050#define MSR_KVM_STEAL_TIME 0x4b564d03
51#define MSR_KVM_PV_EOI_EN 0x4b564d04
Christopher Ferrisb8a95e22019-10-02 18:29:20 -070052#define MSR_KVM_POLL_CONTROL 0x4b564d05
Christopher Ferris8177cdf2020-08-03 11:53:55 -070053#define MSR_KVM_ASYNC_PF_INT 0x4b564d06
54#define MSR_KVM_ASYNC_PF_ACK 0x4b564d07
Christopher Ferris3a39c0b2021-09-02 00:03:38 +000055#define MSR_KVM_MIGRATION_CONTROL 0x4b564d08
Elliott Hughesabd62612013-11-08 11:45:48 -080056struct kvm_steal_time {
Tao Baod7db5942015-01-28 10:07:51 -080057 __u64 steal;
58 __u32 version;
59 __u32 flags;
Christopher Ferris48af7cb2017-02-21 12:35:09 -080060 __u8 preempted;
Christopher Ferris48af7cb2017-02-21 12:35:09 -080061 __u8 u8_pad[3];
62 __u32 pad[11];
Christopher Ferris38062f92014-07-09 15:33:25 -070063};
Christopher Ferris76a1d452018-06-27 14:12:29 -070064#define KVM_VCPU_PREEMPTED (1 << 0)
65#define KVM_VCPU_FLUSH_TLB (1 << 1)
Christopher Ferris525ce912017-07-26 13:12:53 -070066#define KVM_CLOCK_PAIRING_WALLCLOCK 0
67struct kvm_clock_pairing {
68 __s64 sec;
69 __s64 nsec;
70 __u64 tsc;
71 __u32 flags;
72 __u32 pad[9];
73};
Elliott Hughesabd62612013-11-08 11:45:48 -080074#define KVM_STEAL_ALIGNMENT_BITS 5
Tao Baod7db5942015-01-28 10:07:51 -080075#define KVM_STEAL_VALID_BITS ((- 1ULL << (KVM_STEAL_ALIGNMENT_BITS + 1)))
76#define KVM_STEAL_RESERVED_MASK (((1 << KVM_STEAL_ALIGNMENT_BITS) - 1) << 1)
Christopher Ferris38062f92014-07-09 15:33:25 -070077#define KVM_MAX_MMU_OP_BATCH 32
Elliott Hughesabd62612013-11-08 11:45:48 -080078#define KVM_ASYNC_PF_ENABLED (1 << 0)
79#define KVM_ASYNC_PF_SEND_ALWAYS (1 << 1)
Christopher Ferris1308ad32017-11-14 17:32:13 -080080#define KVM_ASYNC_PF_DELIVERY_AS_PF_VMEXIT (1 << 2)
Christopher Ferris8177cdf2020-08-03 11:53:55 -070081#define KVM_ASYNC_PF_DELIVERY_AS_INT (1 << 3)
82#define KVM_ASYNC_PF_VEC_MASK GENMASK(7, 0)
Christopher Ferris3a39c0b2021-09-02 00:03:38 +000083#define KVM_MIGRATION_READY (1 << 0)
84#define KVM_MAP_GPA_RANGE_PAGE_SZ_4K 0
85#define KVM_MAP_GPA_RANGE_PAGE_SZ_2M (1 << 0)
86#define KVM_MAP_GPA_RANGE_PAGE_SZ_1G (1 << 1)
87#define KVM_MAP_GPA_RANGE_ENC_STAT(n) (n << 4)
88#define KVM_MAP_GPA_RANGE_ENCRYPTED KVM_MAP_GPA_RANGE_ENC_STAT(1)
89#define KVM_MAP_GPA_RANGE_DECRYPTED KVM_MAP_GPA_RANGE_ENC_STAT(0)
Elliott Hughesabd62612013-11-08 11:45:48 -080090#define KVM_MMU_OP_WRITE_PTE 1
Christopher Ferris38062f92014-07-09 15:33:25 -070091#define KVM_MMU_OP_FLUSH_TLB 2
Elliott Hughesabd62612013-11-08 11:45:48 -080092#define KVM_MMU_OP_RELEASE_PT 3
93struct kvm_mmu_op_header {
Tao Baod7db5942015-01-28 10:07:51 -080094 __u32 op;
Tao Baod7db5942015-01-28 10:07:51 -080095 __u32 pad;
Elliott Hughesabd62612013-11-08 11:45:48 -080096};
97struct kvm_mmu_op_write_pte {
Tao Baod7db5942015-01-28 10:07:51 -080098 struct kvm_mmu_op_header header;
Tao Baod7db5942015-01-28 10:07:51 -080099 __u64 pte_phys;
100 __u64 pte_val;
Elliott Hughesabd62612013-11-08 11:45:48 -0800101};
102struct kvm_mmu_op_flush_tlb {
Tao Baod7db5942015-01-28 10:07:51 -0800103 struct kvm_mmu_op_header header;
Elliott Hughesabd62612013-11-08 11:45:48 -0800104};
105struct kvm_mmu_op_release_pt {
Tao Baod7db5942015-01-28 10:07:51 -0800106 struct kvm_mmu_op_header header;
Tao Baod7db5942015-01-28 10:07:51 -0800107 __u64 pt_phys;
Elliott Hughesabd62612013-11-08 11:45:48 -0800108};
109#define KVM_PV_REASON_PAGE_NOT_PRESENT 1
110#define KVM_PV_REASON_PAGE_READY 2
Christopher Ferris38062f92014-07-09 15:33:25 -0700111struct kvm_vcpu_pv_apf_data {
Christopher Ferris8177cdf2020-08-03 11:53:55 -0700112 __u32 flags;
113 __u32 token;
114 __u8 pad[56];
Tao Baod7db5942015-01-28 10:07:51 -0800115 __u32 enabled;
Christopher Ferris38062f92014-07-09 15:33:25 -0700116};
Elliott Hughesabd62612013-11-08 11:45:48 -0800117#define KVM_PV_EOI_BIT 0
118#define KVM_PV_EOI_MASK (0x1 << KVM_PV_EOI_BIT)
119#define KVM_PV_EOI_ENABLED KVM_PV_EOI_MASK
Christopher Ferris38062f92014-07-09 15:33:25 -0700120#define KVM_PV_EOI_DISABLED 0x0
Elliott Hughesabd62612013-11-08 11:45:48 -0800121#endif