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_SIGNATURE "KVMKVMKVM\0\0\0" 24 #define KVM_CPUID_FEATURES 0x40000001 25 #define KVM_FEATURE_CLOCKSOURCE 0 26 #define KVM_FEATURE_NOP_IO_DELAY 1 27 #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 31 #define KVM_FEATURE_PV_EOI 6 32 #define KVM_FEATURE_PV_UNHALT 7 33 #define KVM_FEATURE_PV_TLB_FLUSH 9 34 #define KVM_FEATURE_ASYNC_PF_VMEXIT 10 35 #define KVM_FEATURE_PV_SEND_IPI 11 36 #define KVM_FEATURE_POLL_CONTROL 12 37 #define KVM_FEATURE_PV_SCHED_YIELD 13 38 #define KVM_FEATURE_ASYNC_PF_INT 14 39 #define KVM_FEATURE_MSI_EXT_DEST_ID 15 40 #define KVM_FEATURE_HC_MAP_GPA_RANGE 16 41 #define KVM_FEATURE_MIGRATION_CONTROL 17 42 #define KVM_HINTS_REALTIME 0 43 #define KVM_FEATURE_CLOCKSOURCE_STABLE_BIT 24 44 #define MSR_KVM_WALL_CLOCK 0x11 45 #define MSR_KVM_SYSTEM_TIME 0x12 46 #define KVM_MSR_ENABLED 1 47 #define MSR_KVM_WALL_CLOCK_NEW 0x4b564d00 48 #define MSR_KVM_SYSTEM_TIME_NEW 0x4b564d01 49 #define MSR_KVM_ASYNC_PF_EN 0x4b564d02 50 #define MSR_KVM_STEAL_TIME 0x4b564d03 51 #define MSR_KVM_PV_EOI_EN 0x4b564d04 52 #define MSR_KVM_POLL_CONTROL 0x4b564d05 53 #define MSR_KVM_ASYNC_PF_INT 0x4b564d06 54 #define MSR_KVM_ASYNC_PF_ACK 0x4b564d07 55 #define MSR_KVM_MIGRATION_CONTROL 0x4b564d08 56 struct kvm_steal_time { 57 __u64 steal; 58 __u32 version; 59 __u32 flags; 60 __u8 preempted; 61 __u8 u8_pad[3]; 62 __u32 pad[11]; 63 }; 64 #define KVM_VCPU_PREEMPTED (1 << 0) 65 #define KVM_VCPU_FLUSH_TLB (1 << 1) 66 #define KVM_CLOCK_PAIRING_WALLCLOCK 0 67 struct kvm_clock_pairing { 68 __s64 sec; 69 __s64 nsec; 70 __u64 tsc; 71 __u32 flags; 72 __u32 pad[9]; 73 }; 74 #define KVM_STEAL_ALIGNMENT_BITS 5 75 #define KVM_STEAL_VALID_BITS ((- 1ULL << (KVM_STEAL_ALIGNMENT_BITS + 1))) 76 #define KVM_STEAL_RESERVED_MASK (((1 << KVM_STEAL_ALIGNMENT_BITS) - 1) << 1) 77 #define KVM_MAX_MMU_OP_BATCH 32 78 #define KVM_ASYNC_PF_ENABLED (1 << 0) 79 #define KVM_ASYNC_PF_SEND_ALWAYS (1 << 1) 80 #define KVM_ASYNC_PF_DELIVERY_AS_PF_VMEXIT (1 << 2) 81 #define KVM_ASYNC_PF_DELIVERY_AS_INT (1 << 3) 82 #define KVM_ASYNC_PF_VEC_MASK GENMASK(7, 0) 83 #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) 90 #define KVM_MMU_OP_WRITE_PTE 1 91 #define KVM_MMU_OP_FLUSH_TLB 2 92 #define KVM_MMU_OP_RELEASE_PT 3 93 struct kvm_mmu_op_header { 94 __u32 op; 95 __u32 pad; 96 }; 97 struct kvm_mmu_op_write_pte { 98 struct kvm_mmu_op_header header; 99 __u64 pte_phys; 100 __u64 pte_val; 101 }; 102 struct kvm_mmu_op_flush_tlb { 103 struct kvm_mmu_op_header header; 104 }; 105 struct kvm_mmu_op_release_pt { 106 struct kvm_mmu_op_header header; 107 __u64 pt_phys; 108 }; 109 #define KVM_PV_REASON_PAGE_NOT_PRESENT 1 110 #define KVM_PV_REASON_PAGE_READY 2 111 struct kvm_vcpu_pv_apf_data { 112 __u32 flags; 113 __u32 token; 114 __u8 pad[56]; 115 __u32 enabled; 116 }; 117 #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 120 #define KVM_PV_EOI_DISABLED 0x0 121 #endif 122