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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>
22#include <asm/hyperv.h>
Elliott Hughesabd62612013-11-08 11:45:48 -080023#define KVM_CPUID_SIGNATURE 0x40000000
24#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
Elliott Hughesabd62612013-11-08 11:45:48 -080033#define KVM_FEATURE_CLOCKSOURCE_STABLE_BIT 24
34#define MSR_KVM_WALL_CLOCK 0x11
Christopher Ferris38062f92014-07-09 15:33:25 -070035#define MSR_KVM_SYSTEM_TIME 0x12
Elliott Hughesabd62612013-11-08 11:45:48 -080036#define KVM_MSR_ENABLED 1
37#define MSR_KVM_WALL_CLOCK_NEW 0x4b564d00
38#define MSR_KVM_SYSTEM_TIME_NEW 0x4b564d01
Christopher Ferris38062f92014-07-09 15:33:25 -070039#define MSR_KVM_ASYNC_PF_EN 0x4b564d02
Elliott Hughesabd62612013-11-08 11:45:48 -080040#define MSR_KVM_STEAL_TIME 0x4b564d03
41#define MSR_KVM_PV_EOI_EN 0x4b564d04
42struct kvm_steal_time {
Tao Baod7db5942015-01-28 10:07:51 -080043 __u64 steal;
44 __u32 version;
45 __u32 flags;
Christopher Ferris48af7cb2017-02-21 12:35:09 -080046 __u8 preempted;
Christopher Ferris48af7cb2017-02-21 12:35:09 -080047 __u8 u8_pad[3];
48 __u32 pad[11];
Christopher Ferris38062f92014-07-09 15:33:25 -070049};
Christopher Ferris525ce912017-07-26 13:12:53 -070050#define KVM_CLOCK_PAIRING_WALLCLOCK 0
51struct kvm_clock_pairing {
52 __s64 sec;
53 __s64 nsec;
54 __u64 tsc;
55 __u32 flags;
56 __u32 pad[9];
57};
Elliott Hughesabd62612013-11-08 11:45:48 -080058#define KVM_STEAL_ALIGNMENT_BITS 5
Tao Baod7db5942015-01-28 10:07:51 -080059#define KVM_STEAL_VALID_BITS ((- 1ULL << (KVM_STEAL_ALIGNMENT_BITS + 1)))
60#define KVM_STEAL_RESERVED_MASK (((1 << KVM_STEAL_ALIGNMENT_BITS) - 1) << 1)
Christopher Ferris38062f92014-07-09 15:33:25 -070061#define KVM_MAX_MMU_OP_BATCH 32
Elliott Hughesabd62612013-11-08 11:45:48 -080062#define KVM_ASYNC_PF_ENABLED (1 << 0)
63#define KVM_ASYNC_PF_SEND_ALWAYS (1 << 1)
64#define KVM_MMU_OP_WRITE_PTE 1
Christopher Ferris38062f92014-07-09 15:33:25 -070065#define KVM_MMU_OP_FLUSH_TLB 2
Elliott Hughesabd62612013-11-08 11:45:48 -080066#define KVM_MMU_OP_RELEASE_PT 3
67struct kvm_mmu_op_header {
Tao Baod7db5942015-01-28 10:07:51 -080068 __u32 op;
Tao Baod7db5942015-01-28 10:07:51 -080069 __u32 pad;
Elliott Hughesabd62612013-11-08 11:45:48 -080070};
71struct kvm_mmu_op_write_pte {
Tao Baod7db5942015-01-28 10:07:51 -080072 struct kvm_mmu_op_header header;
Tao Baod7db5942015-01-28 10:07:51 -080073 __u64 pte_phys;
74 __u64 pte_val;
Elliott Hughesabd62612013-11-08 11:45:48 -080075};
76struct kvm_mmu_op_flush_tlb {
Tao Baod7db5942015-01-28 10:07:51 -080077 struct kvm_mmu_op_header header;
Elliott Hughesabd62612013-11-08 11:45:48 -080078};
79struct kvm_mmu_op_release_pt {
Tao Baod7db5942015-01-28 10:07:51 -080080 struct kvm_mmu_op_header header;
Tao Baod7db5942015-01-28 10:07:51 -080081 __u64 pt_phys;
Elliott Hughesabd62612013-11-08 11:45:48 -080082};
83#define KVM_PV_REASON_PAGE_NOT_PRESENT 1
84#define KVM_PV_REASON_PAGE_READY 2
Christopher Ferris38062f92014-07-09 15:33:25 -070085struct kvm_vcpu_pv_apf_data {
Tao Baod7db5942015-01-28 10:07:51 -080086 __u32 reason;
87 __u8 pad[60];
88 __u32 enabled;
Christopher Ferris38062f92014-07-09 15:33:25 -070089};
Elliott Hughesabd62612013-11-08 11:45:48 -080090#define KVM_PV_EOI_BIT 0
91#define KVM_PV_EOI_MASK (0x1 << KVM_PV_EOI_BIT)
92#define KVM_PV_EOI_ENABLED KVM_PV_EOI_MASK
Christopher Ferris38062f92014-07-09 15:33:25 -070093#define KVM_PV_EOI_DISABLED 0x0
Elliott Hughesabd62612013-11-08 11:45:48 -080094#endif