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Annotation of qemu/linux-headers/asm-x86/hyperv.h, revision 1.1

1.1     ! root        1: #ifndef _ASM_X86_HYPERV_H
        !             2: #define _ASM_X86_HYPERV_H
        !             3: 
        !             4: #include <linux/types.h>
        !             5: 
        !             6: /*
        !             7:  * The below CPUID leaves are present if VersionAndFeatures.HypervisorPresent
        !             8:  * is set by CPUID(HvCpuIdFunctionVersionAndFeatures).
        !             9:  */
        !            10: #define HYPERV_CPUID_VENDOR_AND_MAX_FUNCTIONS  0x40000000
        !            11: #define HYPERV_CPUID_INTERFACE                 0x40000001
        !            12: #define HYPERV_CPUID_VERSION                   0x40000002
        !            13: #define HYPERV_CPUID_FEATURES                  0x40000003
        !            14: #define HYPERV_CPUID_ENLIGHTMENT_INFO          0x40000004
        !            15: #define HYPERV_CPUID_IMPLEMENT_LIMITS          0x40000005
        !            16: 
        !            17: #define HYPERV_HYPERVISOR_PRESENT_BIT          0x80000000
        !            18: #define HYPERV_CPUID_MIN                       0x40000005
        !            19: #define HYPERV_CPUID_MAX                       0x4000ffff
        !            20: 
        !            21: /*
        !            22:  * Feature identification. EAX indicates which features are available
        !            23:  * to the partition based upon the current partition privileges.
        !            24:  */
        !            25: 
        !            26: /* VP Runtime (HV_X64_MSR_VP_RUNTIME) available */
        !            27: #define HV_X64_MSR_VP_RUNTIME_AVAILABLE                (1 << 0)
        !            28: /* Partition Reference Counter (HV_X64_MSR_TIME_REF_COUNT) available*/
        !            29: #define HV_X64_MSR_TIME_REF_COUNT_AVAILABLE    (1 << 1)
        !            30: /*
        !            31:  * Basic SynIC MSRs (HV_X64_MSR_SCONTROL through HV_X64_MSR_EOM
        !            32:  * and HV_X64_MSR_SINT0 through HV_X64_MSR_SINT15) available
        !            33:  */
        !            34: #define HV_X64_MSR_SYNIC_AVAILABLE             (1 << 2)
        !            35: /*
        !            36:  * Synthetic Timer MSRs (HV_X64_MSR_STIMER0_CONFIG through
        !            37:  * HV_X64_MSR_STIMER3_COUNT) available
        !            38:  */
        !            39: #define HV_X64_MSR_SYNTIMER_AVAILABLE          (1 << 3)
        !            40: /*
        !            41:  * APIC access MSRs (HV_X64_MSR_EOI, HV_X64_MSR_ICR and HV_X64_MSR_TPR)
        !            42:  * are available
        !            43:  */
        !            44: #define HV_X64_MSR_APIC_ACCESS_AVAILABLE       (1 << 4)
        !            45: /* Hypercall MSRs (HV_X64_MSR_GUEST_OS_ID and HV_X64_MSR_HYPERCALL) available*/
        !            46: #define HV_X64_MSR_HYPERCALL_AVAILABLE         (1 << 5)
        !            47: /* Access virtual processor index MSR (HV_X64_MSR_VP_INDEX) available*/
        !            48: #define HV_X64_MSR_VP_INDEX_AVAILABLE          (1 << 6)
        !            49: /* Virtual system reset MSR (HV_X64_MSR_RESET) is available*/
        !            50: #define HV_X64_MSR_RESET_AVAILABLE             (1 << 7)
        !            51:  /*
        !            52:   * Access statistics pages MSRs (HV_X64_MSR_STATS_PARTITION_RETAIL_PAGE,
        !            53:   * HV_X64_MSR_STATS_PARTITION_INTERNAL_PAGE, HV_X64_MSR_STATS_VP_RETAIL_PAGE,
        !            54:   * HV_X64_MSR_STATS_VP_INTERNAL_PAGE) available
        !            55:   */
        !            56: #define HV_X64_MSR_STAT_PAGES_AVAILABLE                (1 << 8)
        !            57: 
        !            58: /*
        !            59:  * Feature identification: EBX indicates which flags were specified at
        !            60:  * partition creation. The format is the same as the partition creation
        !            61:  * flag structure defined in section Partition Creation Flags.
        !            62:  */
        !            63: #define HV_X64_CREATE_PARTITIONS               (1 << 0)
        !            64: #define HV_X64_ACCESS_PARTITION_ID             (1 << 1)
        !            65: #define HV_X64_ACCESS_MEMORY_POOL              (1 << 2)
        !            66: #define HV_X64_ADJUST_MESSAGE_BUFFERS          (1 << 3)
        !            67: #define HV_X64_POST_MESSAGES                   (1 << 4)
        !            68: #define HV_X64_SIGNAL_EVENTS                   (1 << 5)
        !            69: #define HV_X64_CREATE_PORT                     (1 << 6)
        !            70: #define HV_X64_CONNECT_PORT                    (1 << 7)
        !            71: #define HV_X64_ACCESS_STATS                    (1 << 8)
        !            72: #define HV_X64_DEBUGGING                       (1 << 11)
        !            73: #define HV_X64_CPU_POWER_MANAGEMENT            (1 << 12)
        !            74: #define HV_X64_CONFIGURE_PROFILER              (1 << 13)
        !            75: 
        !            76: /*
        !            77:  * Feature identification. EDX indicates which miscellaneous features
        !            78:  * are available to the partition.
        !            79:  */
        !            80: /* The MWAIT instruction is available (per section MONITOR / MWAIT) */
        !            81: #define HV_X64_MWAIT_AVAILABLE                         (1 << 0)
        !            82: /* Guest debugging support is available */
        !            83: #define HV_X64_GUEST_DEBUGGING_AVAILABLE               (1 << 1)
        !            84: /* Performance Monitor support is available*/
        !            85: #define HV_X64_PERF_MONITOR_AVAILABLE                  (1 << 2)
        !            86: /* Support for physical CPU dynamic partitioning events is available*/
        !            87: #define HV_X64_CPU_DYNAMIC_PARTITIONING_AVAILABLE      (1 << 3)
        !            88: /*
        !            89:  * Support for passing hypercall input parameter block via XMM
        !            90:  * registers is available
        !            91:  */
        !            92: #define HV_X64_HYPERCALL_PARAMS_XMM_AVAILABLE          (1 << 4)
        !            93: /* Support for a virtual guest idle state is available */
        !            94: #define HV_X64_GUEST_IDLE_STATE_AVAILABLE              (1 << 5)
        !            95: 
        !            96: /*
        !            97:  * Implementation recommendations. Indicates which behaviors the hypervisor
        !            98:  * recommends the OS implement for optimal performance.
        !            99:  */
        !           100:  /*
        !           101:   * Recommend using hypercall for address space switches rather
        !           102:   * than MOV to CR3 instruction
        !           103:   */
        !           104: #define HV_X64_MWAIT_RECOMMENDED               (1 << 0)
        !           105: /* Recommend using hypercall for local TLB flushes rather
        !           106:  * than INVLPG or MOV to CR3 instructions */
        !           107: #define HV_X64_LOCAL_TLB_FLUSH_RECOMMENDED     (1 << 1)
        !           108: /*
        !           109:  * Recommend using hypercall for remote TLB flushes rather
        !           110:  * than inter-processor interrupts
        !           111:  */
        !           112: #define HV_X64_REMOTE_TLB_FLUSH_RECOMMENDED    (1 << 2)
        !           113: /*
        !           114:  * Recommend using MSRs for accessing APIC registers
        !           115:  * EOI, ICR and TPR rather than their memory-mapped counterparts
        !           116:  */
        !           117: #define HV_X64_APIC_ACCESS_RECOMMENDED         (1 << 3)
        !           118: /* Recommend using the hypervisor-provided MSR to initiate a system RESET */
        !           119: #define HV_X64_SYSTEM_RESET_RECOMMENDED                (1 << 4)
        !           120: /*
        !           121:  * Recommend using relaxed timing for this partition. If used,
        !           122:  * the VM should disable any watchdog timeouts that rely on the
        !           123:  * timely delivery of external interrupts
        !           124:  */
        !           125: #define HV_X64_RELAXED_TIMING_RECOMMENDED      (1 << 5)
        !           126: 
        !           127: /* MSR used to identify the guest OS. */
        !           128: #define HV_X64_MSR_GUEST_OS_ID                 0x40000000
        !           129: 
        !           130: /* MSR used to setup pages used to communicate with the hypervisor. */
        !           131: #define HV_X64_MSR_HYPERCALL                   0x40000001
        !           132: 
        !           133: /* MSR used to provide vcpu index */
        !           134: #define HV_X64_MSR_VP_INDEX                    0x40000002
        !           135: 
        !           136: /* MSR used to read the per-partition time reference counter */
        !           137: #define HV_X64_MSR_TIME_REF_COUNT              0x40000020
        !           138: 
        !           139: /* Define the virtual APIC registers */
        !           140: #define HV_X64_MSR_EOI                         0x40000070
        !           141: #define HV_X64_MSR_ICR                         0x40000071
        !           142: #define HV_X64_MSR_TPR                         0x40000072
        !           143: #define HV_X64_MSR_APIC_ASSIST_PAGE            0x40000073
        !           144: 
        !           145: /* Define synthetic interrupt controller model specific registers. */
        !           146: #define HV_X64_MSR_SCONTROL                    0x40000080
        !           147: #define HV_X64_MSR_SVERSION                    0x40000081
        !           148: #define HV_X64_MSR_SIEFP                       0x40000082
        !           149: #define HV_X64_MSR_SIMP                                0x40000083
        !           150: #define HV_X64_MSR_EOM                         0x40000084
        !           151: #define HV_X64_MSR_SINT0                       0x40000090
        !           152: #define HV_X64_MSR_SINT1                       0x40000091
        !           153: #define HV_X64_MSR_SINT2                       0x40000092
        !           154: #define HV_X64_MSR_SINT3                       0x40000093
        !           155: #define HV_X64_MSR_SINT4                       0x40000094
        !           156: #define HV_X64_MSR_SINT5                       0x40000095
        !           157: #define HV_X64_MSR_SINT6                       0x40000096
        !           158: #define HV_X64_MSR_SINT7                       0x40000097
        !           159: #define HV_X64_MSR_SINT8                       0x40000098
        !           160: #define HV_X64_MSR_SINT9                       0x40000099
        !           161: #define HV_X64_MSR_SINT10                      0x4000009A
        !           162: #define HV_X64_MSR_SINT11                      0x4000009B
        !           163: #define HV_X64_MSR_SINT12                      0x4000009C
        !           164: #define HV_X64_MSR_SINT13                      0x4000009D
        !           165: #define HV_X64_MSR_SINT14                      0x4000009E
        !           166: #define HV_X64_MSR_SINT15                      0x4000009F
        !           167: 
        !           168: 
        !           169: #define HV_X64_MSR_HYPERCALL_ENABLE            0x00000001
        !           170: #define HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_SHIFT        12
        !           171: #define HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_MASK \
        !           172:                (~((1ull << HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_SHIFT) - 1))
        !           173: 
        !           174: /* Declare the various hypercall operations. */
        !           175: #define HV_X64_HV_NOTIFY_LONG_SPIN_WAIT                0x0008
        !           176: 
        !           177: #define HV_X64_MSR_APIC_ASSIST_PAGE_ENABLE             0x00000001
        !           178: #define HV_X64_MSR_APIC_ASSIST_PAGE_ADDRESS_SHIFT      12
        !           179: #define HV_X64_MSR_APIC_ASSIST_PAGE_ADDRESS_MASK       \
        !           180:                (~((1ull << HV_X64_MSR_APIC_ASSIST_PAGE_ADDRESS_SHIFT) - 1))
        !           181: 
        !           182: #define HV_PROCESSOR_POWER_STATE_C0            0
        !           183: #define HV_PROCESSOR_POWER_STATE_C1            1
        !           184: #define HV_PROCESSOR_POWER_STATE_C2            2
        !           185: #define HV_PROCESSOR_POWER_STATE_C3            3
        !           186: 
        !           187: /* hypercall status code */
        !           188: #define HV_STATUS_SUCCESS                      0
        !           189: #define HV_STATUS_INVALID_HYPERCALL_CODE       2
        !           190: #define HV_STATUS_INVALID_HYPERCALL_INPUT      3
        !           191: #define HV_STATUS_INVALID_ALIGNMENT            4
        !           192: 
        !           193: #endif

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