blob: 03421ed992d4d8404c1eba9bc8564dcb82942249 [file] [log] [blame]
Elliott Hughes180edef2023-11-02 00:08:05 +00001/*
2 * This file is auto-generated. Modifications will be lost.
3 *
4 * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/
5 * for more information.
6 */
Elliott Hughesabd62612013-11-08 11:45:48 -08007#ifndef _UAPI_ASM_X86_KVM_PARA_H
8#define _UAPI_ASM_X86_KVM_PARA_H
9#include <linux/types.h>
Elliott Hughesabd62612013-11-08 11:45:48 -080010#define KVM_CPUID_SIGNATURE 0x40000000
Christopher Ferrisa4792612022-01-10 13:51:15 -080011#define KVM_SIGNATURE "KVMKVMKVM\0\0\0"
Elliott Hughesabd62612013-11-08 11:45:48 -080012#define KVM_CPUID_FEATURES 0x40000001
13#define KVM_FEATURE_CLOCKSOURCE 0
14#define KVM_FEATURE_NOP_IO_DELAY 1
Elliott Hughesabd62612013-11-08 11:45:48 -080015#define KVM_FEATURE_MMU_OP 2
16#define KVM_FEATURE_CLOCKSOURCE2 3
17#define KVM_FEATURE_ASYNC_PF 4
18#define KVM_FEATURE_STEAL_TIME 5
Elliott Hughesabd62612013-11-08 11:45:48 -080019#define KVM_FEATURE_PV_EOI 6
Christopher Ferris38062f92014-07-09 15:33:25 -070020#define KVM_FEATURE_PV_UNHALT 7
Christopher Ferris76a1d452018-06-27 14:12:29 -070021#define KVM_FEATURE_PV_TLB_FLUSH 9
22#define KVM_FEATURE_ASYNC_PF_VMEXIT 10
Christopher Ferris9ce28842018-10-25 12:11:39 -070023#define KVM_FEATURE_PV_SEND_IPI 11
Christopher Ferrisb8a95e22019-10-02 18:29:20 -070024#define KVM_FEATURE_POLL_CONTROL 12
25#define KVM_FEATURE_PV_SCHED_YIELD 13
Christopher Ferris8177cdf2020-08-03 11:53:55 -070026#define KVM_FEATURE_ASYNC_PF_INT 14
Christopher Ferris32ff3f82020-12-14 13:10:04 -080027#define KVM_FEATURE_MSI_EXT_DEST_ID 15
Christopher Ferris3a39c0b2021-09-02 00:03:38 +000028#define KVM_FEATURE_HC_MAP_GPA_RANGE 16
29#define KVM_FEATURE_MIGRATION_CONTROL 17
Christopher Ferris76a1d452018-06-27 14:12:29 -070030#define KVM_HINTS_REALTIME 0
Elliott Hughesabd62612013-11-08 11:45:48 -080031#define KVM_FEATURE_CLOCKSOURCE_STABLE_BIT 24
32#define MSR_KVM_WALL_CLOCK 0x11
Christopher Ferris38062f92014-07-09 15:33:25 -070033#define MSR_KVM_SYSTEM_TIME 0x12
Elliott Hughesabd62612013-11-08 11:45:48 -080034#define KVM_MSR_ENABLED 1
35#define MSR_KVM_WALL_CLOCK_NEW 0x4b564d00
36#define MSR_KVM_SYSTEM_TIME_NEW 0x4b564d01
Christopher Ferris38062f92014-07-09 15:33:25 -070037#define MSR_KVM_ASYNC_PF_EN 0x4b564d02
Elliott Hughesabd62612013-11-08 11:45:48 -080038#define MSR_KVM_STEAL_TIME 0x4b564d03
39#define MSR_KVM_PV_EOI_EN 0x4b564d04
Christopher Ferrisb8a95e22019-10-02 18:29:20 -070040#define MSR_KVM_POLL_CONTROL 0x4b564d05
Christopher Ferris8177cdf2020-08-03 11:53:55 -070041#define MSR_KVM_ASYNC_PF_INT 0x4b564d06
42#define MSR_KVM_ASYNC_PF_ACK 0x4b564d07
Christopher Ferris3a39c0b2021-09-02 00:03:38 +000043#define MSR_KVM_MIGRATION_CONTROL 0x4b564d08
Elliott Hughesabd62612013-11-08 11:45:48 -080044struct kvm_steal_time {
Tao Baod7db5942015-01-28 10:07:51 -080045 __u64 steal;
46 __u32 version;
47 __u32 flags;
Christopher Ferris48af7cb2017-02-21 12:35:09 -080048 __u8 preempted;
Christopher Ferris48af7cb2017-02-21 12:35:09 -080049 __u8 u8_pad[3];
50 __u32 pad[11];
Christopher Ferris38062f92014-07-09 15:33:25 -070051};
Christopher Ferris76a1d452018-06-27 14:12:29 -070052#define KVM_VCPU_PREEMPTED (1 << 0)
53#define KVM_VCPU_FLUSH_TLB (1 << 1)
Christopher Ferris525ce912017-07-26 13:12:53 -070054#define KVM_CLOCK_PAIRING_WALLCLOCK 0
55struct kvm_clock_pairing {
56 __s64 sec;
57 __s64 nsec;
58 __u64 tsc;
59 __u32 flags;
60 __u32 pad[9];
61};
Elliott Hughesabd62612013-11-08 11:45:48 -080062#define KVM_STEAL_ALIGNMENT_BITS 5
Tao Baod7db5942015-01-28 10:07:51 -080063#define KVM_STEAL_VALID_BITS ((- 1ULL << (KVM_STEAL_ALIGNMENT_BITS + 1)))
64#define KVM_STEAL_RESERVED_MASK (((1 << KVM_STEAL_ALIGNMENT_BITS) - 1) << 1)
Christopher Ferris38062f92014-07-09 15:33:25 -070065#define KVM_MAX_MMU_OP_BATCH 32
Elliott Hughesabd62612013-11-08 11:45:48 -080066#define KVM_ASYNC_PF_ENABLED (1 << 0)
67#define KVM_ASYNC_PF_SEND_ALWAYS (1 << 1)
Christopher Ferris1308ad32017-11-14 17:32:13 -080068#define KVM_ASYNC_PF_DELIVERY_AS_PF_VMEXIT (1 << 2)
Christopher Ferris8177cdf2020-08-03 11:53:55 -070069#define KVM_ASYNC_PF_DELIVERY_AS_INT (1 << 3)
70#define KVM_ASYNC_PF_VEC_MASK GENMASK(7, 0)
Christopher Ferris3a39c0b2021-09-02 00:03:38 +000071#define KVM_MIGRATION_READY (1 << 0)
72#define KVM_MAP_GPA_RANGE_PAGE_SZ_4K 0
73#define KVM_MAP_GPA_RANGE_PAGE_SZ_2M (1 << 0)
74#define KVM_MAP_GPA_RANGE_PAGE_SZ_1G (1 << 1)
75#define KVM_MAP_GPA_RANGE_ENC_STAT(n) (n << 4)
76#define KVM_MAP_GPA_RANGE_ENCRYPTED KVM_MAP_GPA_RANGE_ENC_STAT(1)
77#define KVM_MAP_GPA_RANGE_DECRYPTED KVM_MAP_GPA_RANGE_ENC_STAT(0)
Elliott Hughesabd62612013-11-08 11:45:48 -080078#define KVM_MMU_OP_WRITE_PTE 1
Christopher Ferris38062f92014-07-09 15:33:25 -070079#define KVM_MMU_OP_FLUSH_TLB 2
Elliott Hughesabd62612013-11-08 11:45:48 -080080#define KVM_MMU_OP_RELEASE_PT 3
81struct kvm_mmu_op_header {
Tao Baod7db5942015-01-28 10:07:51 -080082 __u32 op;
Tao Baod7db5942015-01-28 10:07:51 -080083 __u32 pad;
Elliott Hughesabd62612013-11-08 11:45:48 -080084};
85struct kvm_mmu_op_write_pte {
Tao Baod7db5942015-01-28 10:07:51 -080086 struct kvm_mmu_op_header header;
Tao Baod7db5942015-01-28 10:07:51 -080087 __u64 pte_phys;
88 __u64 pte_val;
Elliott Hughesabd62612013-11-08 11:45:48 -080089};
90struct kvm_mmu_op_flush_tlb {
Tao Baod7db5942015-01-28 10:07:51 -080091 struct kvm_mmu_op_header header;
Elliott Hughesabd62612013-11-08 11:45:48 -080092};
93struct kvm_mmu_op_release_pt {
Tao Baod7db5942015-01-28 10:07:51 -080094 struct kvm_mmu_op_header header;
Tao Baod7db5942015-01-28 10:07:51 -080095 __u64 pt_phys;
Elliott Hughesabd62612013-11-08 11:45:48 -080096};
97#define KVM_PV_REASON_PAGE_NOT_PRESENT 1
98#define KVM_PV_REASON_PAGE_READY 2
Christopher Ferris38062f92014-07-09 15:33:25 -070099struct kvm_vcpu_pv_apf_data {
Christopher Ferris8177cdf2020-08-03 11:53:55 -0700100 __u32 flags;
101 __u32 token;
102 __u8 pad[56];
Tao Baod7db5942015-01-28 10:07:51 -0800103 __u32 enabled;
Christopher Ferris38062f92014-07-09 15:33:25 -0700104};
Elliott Hughesabd62612013-11-08 11:45:48 -0800105#define KVM_PV_EOI_BIT 0
106#define KVM_PV_EOI_MASK (0x1 << KVM_PV_EOI_BIT)
107#define KVM_PV_EOI_ENABLED KVM_PV_EOI_MASK
Christopher Ferris38062f92014-07-09 15:33:25 -0700108#define KVM_PV_EOI_DISABLED 0x0
Elliott Hughesabd62612013-11-08 11:45:48 -0800109#endif