1 /****************************************************************************
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 #define KVM_CPUID_SIGNATURE 0x40000000
23 #define KVM_CPUID_FEATURES 0x40000001
24 #define KVM_FEATURE_CLOCKSOURCE 0
25 #define KVM_FEATURE_NOP_IO_DELAY 1
26 #define KVM_FEATURE_MMU_OP 2
27 #define KVM_FEATURE_CLOCKSOURCE2 3
28 #define KVM_FEATURE_ASYNC_PF 4
29 #define KVM_FEATURE_STEAL_TIME 5
30 #define KVM_FEATURE_PV_EOI 6
31 #define KVM_FEATURE_PV_UNHALT 7
32 #define KVM_FEATURE_PV_TLB_FLUSH 9
33 #define KVM_FEATURE_ASYNC_PF_VMEXIT 10
34 #define KVM_FEATURE_PV_SEND_IPI 11
35 #define KVM_FEATURE_POLL_CONTROL 12
36 #define KVM_FEATURE_PV_SCHED_YIELD 13
37 #define KVM_HINTS_REALTIME 0
38 #define KVM_FEATURE_CLOCKSOURCE_STABLE_BIT 24
39 #define MSR_KVM_WALL_CLOCK 0x11
40 #define MSR_KVM_SYSTEM_TIME 0x12
41 #define KVM_MSR_ENABLED 1
42 #define MSR_KVM_WALL_CLOCK_NEW 0x4b564d00
43 #define MSR_KVM_SYSTEM_TIME_NEW 0x4b564d01
44 #define MSR_KVM_ASYNC_PF_EN 0x4b564d02
45 #define MSR_KVM_STEAL_TIME 0x4b564d03
46 #define MSR_KVM_PV_EOI_EN 0x4b564d04
47 #define MSR_KVM_POLL_CONTROL 0x4b564d05
48 struct kvm_steal_time {
49   __u64 steal;
50   __u32 version;
51   __u32 flags;
52   __u8 preempted;
53   __u8 u8_pad[3];
54   __u32 pad[11];
55 };
56 #define KVM_VCPU_PREEMPTED (1 << 0)
57 #define KVM_VCPU_FLUSH_TLB (1 << 1)
58 #define KVM_CLOCK_PAIRING_WALLCLOCK 0
59 struct kvm_clock_pairing {
60   __s64 sec;
61   __s64 nsec;
62   __u64 tsc;
63   __u32 flags;
64   __u32 pad[9];
65 };
66 #define KVM_STEAL_ALIGNMENT_BITS 5
67 #define KVM_STEAL_VALID_BITS ((- 1ULL << (KVM_STEAL_ALIGNMENT_BITS + 1)))
68 #define KVM_STEAL_RESERVED_MASK (((1 << KVM_STEAL_ALIGNMENT_BITS) - 1) << 1)
69 #define KVM_MAX_MMU_OP_BATCH 32
70 #define KVM_ASYNC_PF_ENABLED (1 << 0)
71 #define KVM_ASYNC_PF_SEND_ALWAYS (1 << 1)
72 #define KVM_ASYNC_PF_DELIVERY_AS_PF_VMEXIT (1 << 2)
73 #define KVM_MMU_OP_WRITE_PTE 1
74 #define KVM_MMU_OP_FLUSH_TLB 2
75 #define KVM_MMU_OP_RELEASE_PT 3
76 struct kvm_mmu_op_header {
77   __u32 op;
78   __u32 pad;
79 };
80 struct kvm_mmu_op_write_pte {
81   struct kvm_mmu_op_header header;
82   __u64 pte_phys;
83   __u64 pte_val;
84 };
85 struct kvm_mmu_op_flush_tlb {
86   struct kvm_mmu_op_header header;
87 };
88 struct kvm_mmu_op_release_pt {
89   struct kvm_mmu_op_header header;
90   __u64 pt_phys;
91 };
92 #define KVM_PV_REASON_PAGE_NOT_PRESENT 1
93 #define KVM_PV_REASON_PAGE_READY 2
94 struct kvm_vcpu_pv_apf_data {
95   __u32 reason;
96   __u8 pad[60];
97   __u32 enabled;
98 };
99 #define KVM_PV_EOI_BIT 0
100 #define KVM_PV_EOI_MASK (0x1 << KVM_PV_EOI_BIT)
101 #define KVM_PV_EOI_ENABLED KVM_PV_EOI_MASK
102 #define KVM_PV_EOI_DISABLED 0x0
103 #endif
104