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      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 #include <asm/hyperv.h>
     23 #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
     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_CLOCKSOURCE_STABLE_BIT 24
     34 #define MSR_KVM_WALL_CLOCK 0x11
     35 #define MSR_KVM_SYSTEM_TIME 0x12
     36 #define KVM_MSR_ENABLED 1
     37 #define MSR_KVM_WALL_CLOCK_NEW 0x4b564d00
     38 #define MSR_KVM_SYSTEM_TIME_NEW 0x4b564d01
     39 #define MSR_KVM_ASYNC_PF_EN 0x4b564d02
     40 #define MSR_KVM_STEAL_TIME 0x4b564d03
     41 #define MSR_KVM_PV_EOI_EN 0x4b564d04
     42 struct kvm_steal_time {
     43   __u64 steal;
     44   __u32 version;
     45   __u32 flags;
     46   __u8 preempted;
     47   __u8 u8_pad[3];
     48   __u32 pad[11];
     49 };
     50 #define KVM_CLOCK_PAIRING_WALLCLOCK 0
     51 struct kvm_clock_pairing {
     52   __s64 sec;
     53   __s64 nsec;
     54   __u64 tsc;
     55   __u32 flags;
     56   __u32 pad[9];
     57 };
     58 #define KVM_STEAL_ALIGNMENT_BITS 5
     59 #define KVM_STEAL_VALID_BITS ((- 1ULL << (KVM_STEAL_ALIGNMENT_BITS + 1)))
     60 #define KVM_STEAL_RESERVED_MASK (((1 << KVM_STEAL_ALIGNMENT_BITS) - 1) << 1)
     61 #define KVM_MAX_MMU_OP_BATCH 32
     62 #define KVM_ASYNC_PF_ENABLED (1 << 0)
     63 #define KVM_ASYNC_PF_SEND_ALWAYS (1 << 1)
     64 #define KVM_ASYNC_PF_DELIVERY_AS_PF_VMEXIT (1 << 2)
     65 #define KVM_MMU_OP_WRITE_PTE 1
     66 #define KVM_MMU_OP_FLUSH_TLB 2
     67 #define KVM_MMU_OP_RELEASE_PT 3
     68 struct kvm_mmu_op_header {
     69   __u32 op;
     70   __u32 pad;
     71 };
     72 struct kvm_mmu_op_write_pte {
     73   struct kvm_mmu_op_header header;
     74   __u64 pte_phys;
     75   __u64 pte_val;
     76 };
     77 struct kvm_mmu_op_flush_tlb {
     78   struct kvm_mmu_op_header header;
     79 };
     80 struct kvm_mmu_op_release_pt {
     81   struct kvm_mmu_op_header header;
     82   __u64 pt_phys;
     83 };
     84 #define KVM_PV_REASON_PAGE_NOT_PRESENT 1
     85 #define KVM_PV_REASON_PAGE_READY 2
     86 struct kvm_vcpu_pv_apf_data {
     87   __u32 reason;
     88   __u8 pad[60];
     89   __u32 enabled;
     90 };
     91 #define KVM_PV_EOI_BIT 0
     92 #define KVM_PV_EOI_MASK (0x1 << KVM_PV_EOI_BIT)
     93 #define KVM_PV_EOI_ENABLED KVM_PV_EOI_MASK
     94 #define KVM_PV_EOI_DISABLED 0x0
     95 #endif
     96