/* $Id: GIMHvInternal.h 98980 2023-03-15 11:46:48Z vboxsync $ */ /** @file * GIM - Hyper-V, Internal header file. */ /* * Copyright (C) 2014-2023 Oracle and/or its affiliates. * * This file is part of VirtualBox base platform packages, as * available from https://www.virtualbox.org. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation, in version 3 of the * License. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, see . * * SPDX-License-Identifier: GPL-3.0-only */ #ifndef VMM_INCLUDED_SRC_include_GIMHvInternal_h #define VMM_INCLUDED_SRC_include_GIMHvInternal_h #ifndef RT_WITHOUT_PRAGMA_ONCE # pragma once #endif #include #include #include /** @name Hyper-V base feature identification. * Features based on current partition privileges (per-VM). * @{ */ /** Virtual processor runtime MSR available. */ #define GIM_HV_BASE_FEAT_VP_RUNTIME_MSR RT_BIT(0) /** Partition reference counter MSR available. */ #define GIM_HV_BASE_FEAT_PART_TIME_REF_COUNT_MSR RT_BIT(1) /** Basic Synthetic Interrupt Controller MSRs available. */ #define GIM_HV_BASE_FEAT_BASIC_SYNIC_MSRS RT_BIT(2) /** Synthetic Timer MSRs available. */ #define GIM_HV_BASE_FEAT_STIMER_MSRS RT_BIT(3) /** APIC access MSRs (EOI, ICR, TPR) available. */ #define GIM_HV_BASE_FEAT_APIC_ACCESS_MSRS RT_BIT(4) /** Hypercall MSRs available. */ #define GIM_HV_BASE_FEAT_HYPERCALL_MSRS RT_BIT(5) /** Access to VCPU index MSR available. */ #define GIM_HV_BASE_FEAT_VP_ID_MSR RT_BIT(6) /** Virtual system reset MSR available. */ #define GIM_HV_BASE_FEAT_VIRT_SYS_RESET_MSR RT_BIT(7) /** Statistic pages MSRs available. */ #define GIM_HV_BASE_FEAT_STAT_PAGES_MSR RT_BIT(8) /** Paritition reference TSC MSR available. */ #define GIM_HV_BASE_FEAT_PART_REF_TSC_MSR RT_BIT(9) /** Virtual guest idle state MSR available. */ #define GIM_HV_BASE_FEAT_GUEST_IDLE_STATE_MSR RT_BIT(10) /** Timer frequency MSRs (TSC and APIC) available. */ #define GIM_HV_BASE_FEAT_TIMER_FREQ_MSRS RT_BIT(11) /** Debug MSRs available. */ #define GIM_HV_BASE_FEAT_DEBUG_MSRS RT_BIT(12) /** @} */ /** @name Hyper-V partition-creation feature identification. * Indicates flags specified during partition creation. * @{ */ /** Create partitions. */ #define GIM_HV_PART_FLAGS_CREATE_PART RT_BIT(0) /** Access partition Id. */ #define GIM_HV_PART_FLAGS_ACCESS_PART_ID RT_BIT(1) /** Access memory pool. */ #define GIM_HV_PART_FLAGS_ACCESS_MEMORY_POOL RT_BIT(2) /** Adjust message buffers. */ #define GIM_HV_PART_FLAGS_ADJUST_MSG_BUFFERS RT_BIT(3) /** Post messages. */ #define GIM_HV_PART_FLAGS_POST_MSGS RT_BIT(4) /** Signal events. */ #define GIM_HV_PART_FLAGS_SIGNAL_EVENTS RT_BIT(5) /** Create port. */ #define GIM_HV_PART_FLAGS_CREATE_PORT RT_BIT(6) /** Connect port. */ #define GIM_HV_PART_FLAGS_CONNECT_PORT RT_BIT(7) /** Access statistics. */ #define GIM_HV_PART_FLAGS_ACCESS_STATS RT_BIT(8) /** Debugging.*/ #define GIM_HV_PART_FLAGS_DEBUGGING RT_BIT(11) /** CPU management. */ #define GIM_HV_PART_FLAGS_CPU_MGMT RT_BIT(12) /** CPU profiler. */ #define GIM_HV_PART_FLAGS_CPU_PROFILER RT_BIT(13) /** Enable expanded stack walking. */ #define GIM_HV_PART_FLAGS_EXPANDED_STACK_WALK RT_BIT(14) /** Access VSM. */ #define GIM_HV_PART_FLAGS_ACCESS_VSM RT_BIT(16) /** Access VP registers. */ #define GIM_HV_PART_FLAGS_ACCESS_VP_REGS RT_BIT(17) /** Enable extended hypercalls. */ #define GIM_HV_PART_FLAGS_EXTENDED_HYPERCALLS RT_BIT(20) /** Start virtual processor. */ #define GIM_HV_PART_FLAGS_START_VP RT_BIT(21) /** @} */ /** @name Hyper-V power management feature identification. * @{ */ /** Maximum CPU power state C0. */ #define GIM_HV_PM_MAX_CPU_POWER_STATE_C0 RT_BIT(0) /** Maximum CPU power state C1. */ #define GIM_HV_PM_MAX_CPU_POWER_STATE_C1 RT_BIT(1) /** Maximum CPU power state C2. */ #define GIM_HV_PM_MAX_CPU_POWER_STATE_C2 RT_BIT(2) /** Maximum CPU power state C3. */ #define GIM_HV_PM_MAX_CPU_POWER_STATE_C3 RT_BIT(3) /** HPET is required to enter C3 power state. */ #define GIM_HV_PM_HPET_REQD_FOR_C3 RT_BIT(4) /** @} */ /** @name Hyper-V miscellaneous feature identification. * Miscellaneous features available for the current partition. * @{ */ /** MWAIT instruction available. */ #define GIM_HV_MISC_FEAT_MWAIT RT_BIT(0) /** Guest debugging support available. */ #define GIM_HV_MISC_FEAT_GUEST_DEBUGGING RT_BIT(1) /** Performance monitor support is available. */ #define GIM_HV_MISC_FEAT_PERF_MON RT_BIT(2) /** Support for physical CPU dynamic partitioning events. */ #define GIM_HV_MISC_FEAT_PCPU_DYN_PART_EVENT RT_BIT(3) /** Support for passing hypercall input parameter block via XMM registers. */ #define GIM_HV_MISC_FEAT_XMM_HYPERCALL_INPUT RT_BIT(4) /** Support for virtual guest idle state. */ #define GIM_HV_MISC_FEAT_GUEST_IDLE_STATE RT_BIT(5) /** Support for hypervisor sleep state. */ #define GIM_HV_MISC_FEAT_HYPERVISOR_SLEEP_STATE RT_BIT(6) /** Support for querying NUMA distances. */ #define GIM_HV_MISC_FEAT_QUERY_NUMA_DISTANCE RT_BIT(7) /** Support for determining timer frequencies. */ #define GIM_HV_MISC_FEAT_TIMER_FREQ RT_BIT(8) /** Support for injecting synthetic machine checks. */ #define GIM_HV_MISC_FEAT_INJECT_SYNMC_XCPT RT_BIT(9) /** Support for guest crash MSRs. */ #define GIM_HV_MISC_FEAT_GUEST_CRASH_MSRS RT_BIT(10) /** Support for debug MSRs. */ #define GIM_HV_MISC_FEAT_DEBUG_MSRS RT_BIT(11) /** Npiep1 Available */ /** @todo What the heck is this? */ #define GIM_HV_MISC_FEAT_NPIEP1 RT_BIT(12) /** Disable hypervisor available. */ #define GIM_HV_MISC_FEAT_DISABLE_HYPERVISOR RT_BIT(13) /** Extended GVA ranges for FlushVirtualAddressList available. */ #define GIM_HV_MISC_FEAT_EXT_GVA_RANGE_FOR_FLUSH_VA_LIST RT_BIT(14) /** Support for returning hypercall output via XMM registers. */ #define GIM_HV_MISC_FEAT_HYPERCALL_OUTPUT_XMM RT_BIT(15) /** Synthetic interrupt source polling mode available. */ #define GIM_HV_MISC_FEAT_SINT_POLLING_MODE RT_BIT(17) /** Hypercall MSR lock available. */ #define GIM_HV_MISC_FEAT_HYPERCALL_MSR_LOCK RT_BIT(18) /** Use direct synthetic MSRs. */ #define GIM_HV_MISC_FEAT_USE_DIRECT_SYNTH_MSRS RT_BIT(19) /** @} */ /** @name Hyper-V implementation recommendations. * Recommendations from the hypervisor for the guest for optimal performance. * @{ */ /** Use hypercall for address space switches rather than MOV CR3. */ #define GIM_HV_HINT_HYPERCALL_FOR_PROCESS_SWITCH RT_BIT(0) /** Use hypercall for local TLB flushes rather than INVLPG/MOV CR3. */ #define GIM_HV_HINT_HYPERCALL_FOR_TLB_FLUSH RT_BIT(1) /** Use hypercall for inter-CPU TLB flushes rather than IPIs. */ #define GIM_HV_HINT_HYPERCALL_FOR_TLB_SHOOTDOWN RT_BIT(2) /** Use MSRs for APIC access (EOI, ICR, TPR) rather than MMIO. */ #define GIM_HV_HINT_MSR_FOR_APIC_ACCESS RT_BIT(3) /** Use hypervisor provided MSR for a system reset. */ #define GIM_HV_HINT_MSR_FOR_SYS_RESET RT_BIT(4) /** Relax timer-related checks (watchdogs/deadman timeouts) that rely on * timely deliver of external interrupts. */ #define GIM_HV_HINT_RELAX_TIME_CHECKS RT_BIT(5) /** Recommend using DMA remapping. */ #define GIM_HV_HINT_DMA_REMAPPING RT_BIT(6) /** Recommend using interrupt remapping. */ #define GIM_HV_HINT_INTERRUPT_REMAPPING RT_BIT(7) /** Recommend using X2APIC MSRs rather than MMIO. */ #define GIM_HV_HINT_X2APIC_MSRS RT_BIT(8) /** Recommend deprecating Auto EOI (end of interrupt). */ #define GIM_HV_HINT_DEPRECATE_AUTO_EOI RT_BIT(9) /** Recommend using SyntheticClusterIpi hypercall. */ #define GIM_HV_HINT_SYNTH_CLUSTER_IPI_HYPERCALL RT_BIT(10) /** Recommend using newer ExProcessMasks interface. */ #define GIM_HV_HINT_EX_PROC_MASKS_INTERFACE RT_BIT(11) /** Indicate that Hyper-V is nested within a Hyper-V partition. */ #define GIM_HV_HINT_NESTED_HYPERV RT_BIT(12) /** Recommend using INT for MBEC system calls. */ #define GIM_HV_HINT_INT_FOR_MBEC_SYSCALLS RT_BIT(13) /** Recommend using enlightened VMCS interfacea and nested enlightenments. */ #define GIM_HV_HINT_NESTED_ENLIGHTENED_VMCS_INTERFACE RT_BIT(14) /** @} */ /** @name Hyper-V implementation hardware features. * Which hardware features are in use by the hypervisor. * @{ */ /** APIC overlay is used. */ #define GIM_HV_HOST_FEAT_AVIC RT_BIT(0) /** MSR bitmaps is used. */ #define GIM_HV_HOST_FEAT_MSR_BITMAP RT_BIT(1) /** Architectural performance counter supported. */ #define GIM_HV_HOST_FEAT_PERF_COUNTER RT_BIT(2) /** Nested paging is used. */ #define GIM_HV_HOST_FEAT_NESTED_PAGING RT_BIT(3) /** DMA remapping is used. */ #define GIM_HV_HOST_FEAT_DMA_REMAPPING RT_BIT(4) /** Interrupt remapping is used. */ #define GIM_HV_HOST_FEAT_INTERRUPT_REMAPPING RT_BIT(5) /** Memory patrol scrubber is present. */ #define GIM_HV_HOST_FEAT_MEM_PATROL_SCRUBBER RT_BIT(6) /** DMA protection is in use. */ #define GIM_HV_HOST_FEAT_DMA_PROT_IN_USE RT_BIT(7) /** HPET is requested. */ #define GIM_HV_HOST_FEAT_HPET_REQUESTED RT_BIT(8) /** Synthetic timers are volatile. */ #define GIM_HV_HOST_FEAT_STIMER_VOLATILE RT_BIT(9) /** @} */ /** @name Hyper-V MSRs. * @{ */ /** Start of range 0. */ #define MSR_GIM_HV_RANGE0_FIRST UINT32_C(0x40000000) /** Guest OS identification (R/W) */ #define MSR_GIM_HV_GUEST_OS_ID UINT32_C(0x40000000) /** Enable hypercall interface (R/W) */ #define MSR_GIM_HV_HYPERCALL UINT32_C(0x40000001) /** Virtual processor's (VCPU) index (R) */ #define MSR_GIM_HV_VP_INDEX UINT32_C(0x40000002) /** Reset operation (R/W) */ #define MSR_GIM_HV_RESET UINT32_C(0x40000003) /** End of range 0. */ #define MSR_GIM_HV_RANGE0_LAST MSR_GIM_HV_RESET /** Start of range 1. */ #define MSR_GIM_HV_RANGE1_FIRST UINT32_C(0x40000010) /** Virtual processor's (VCPU) runtime (R) */ #define MSR_GIM_HV_VP_RUNTIME UINT32_C(0x40000010) /** End of range 1. */ #define MSR_GIM_HV_RANGE1_LAST MSR_GIM_HV_VP_RUNTIME /** Start of range 2. */ #define MSR_GIM_HV_RANGE2_FIRST UINT32_C(0x40000020) /** Per-VM reference counter (R) */ #define MSR_GIM_HV_TIME_REF_COUNT UINT32_C(0x40000020) /** Per-VM TSC page (R/W) */ #define MSR_GIM_HV_REF_TSC UINT32_C(0x40000021) /** Frequency of TSC in Hz as reported by the hypervisor (R) */ #define MSR_GIM_HV_TSC_FREQ UINT32_C(0x40000022) /** Frequency of LAPIC in Hz as reported by the hypervisor (R) */ #define MSR_GIM_HV_APIC_FREQ UINT32_C(0x40000023) /** End of range 2. */ #define MSR_GIM_HV_RANGE2_LAST MSR_GIM_HV_APIC_FREQ /** Start of range 3. */ #define MSR_GIM_HV_RANGE3_FIRST UINT32_C(0x40000070) /** Access to APIC EOI (End-Of-Interrupt) register (W) */ #define MSR_GIM_HV_EOI UINT32_C(0x40000070) /** Access to APIC ICR (Interrupt Command) register (R/W) */ #define MSR_GIM_HV_ICR UINT32_C(0x40000071) /** Access to APIC TPR (Task Priority) register (R/W) */ #define MSR_GIM_HV_TPR UINT32_C(0x40000072) /** Enables lazy EOI processing (R/W) */ #define MSR_GIM_HV_APIC_ASSIST_PAGE UINT32_C(0x40000073) /** End of range 3. */ #define MSR_GIM_HV_RANGE3_LAST MSR_GIM_HV_APIC_ASSIST_PAGE /** Start of range 4. */ #define MSR_GIM_HV_RANGE4_FIRST UINT32_C(0x40000080) /** Control behaviour of synthetic interrupt controller (R/W) */ #define MSR_GIM_HV_SCONTROL UINT32_C(0x40000080) /** Synthetic interrupt controller version (R) */ #define MSR_GIM_HV_SVERSION UINT32_C(0x40000081) /** Base address of synthetic interrupt event flag (R/W) */ #define MSR_GIM_HV_SIEFP UINT32_C(0x40000082) /** Base address of synthetic interrupt message page (R/W) */ #define MSR_GIM_HV_SIMP UINT32_C(0x40000083) /** End-Of-Message in synthetic interrupt parameter page (W) */ #define MSR_GIM_HV_EOM UINT32_C(0x40000084) /** End of range 4. */ #define MSR_GIM_HV_RANGE4_LAST MSR_GIM_HV_EOM /** Start of range 5. */ #define MSR_GIM_HV_RANGE5_FIRST UINT32_C(0x40000090) /** Configures synthetic interrupt source 0 (R/W) */ #define MSR_GIM_HV_SINT0 UINT32_C(0x40000090) /** Configures synthetic interrupt source 1 (R/W) */ #define MSR_GIM_HV_SINT1 UINT32_C(0x40000091) /** Configures synthetic interrupt source 2 (R/W) */ #define MSR_GIM_HV_SINT2 UINT32_C(0x40000092) /** Configures synthetic interrupt source 3 (R/W) */ #define MSR_GIM_HV_SINT3 UINT32_C(0x40000093) /** Configures synthetic interrupt source 4 (R/W) */ #define MSR_GIM_HV_SINT4 UINT32_C(0x40000094) /** Configures synthetic interrupt source 5 (R/W) */ #define MSR_GIM_HV_SINT5 UINT32_C(0x40000095) /** Configures synthetic interrupt source 6 (R/W) */ #define MSR_GIM_HV_SINT6 UINT32_C(0x40000096) /** Configures synthetic interrupt source 7 (R/W) */ #define MSR_GIM_HV_SINT7 UINT32_C(0x40000097) /** Configures synthetic interrupt source 8 (R/W) */ #define MSR_GIM_HV_SINT8 UINT32_C(0x40000098) /** Configures synthetic interrupt source 9 (R/W) */ #define MSR_GIM_HV_SINT9 UINT32_C(0x40000099) /** Configures synthetic interrupt source 10 (R/W) */ #define MSR_GIM_HV_SINT10 UINT32_C(0x4000009A) /** Configures synthetic interrupt source 11 (R/W) */ #define MSR_GIM_HV_SINT11 UINT32_C(0x4000009B) /** Configures synthetic interrupt source 12 (R/W) */ #define MSR_GIM_HV_SINT12 UINT32_C(0x4000009C) /** Configures synthetic interrupt source 13 (R/W) */ #define MSR_GIM_HV_SINT13 UINT32_C(0x4000009D) /** Configures synthetic interrupt source 14 (R/W) */ #define MSR_GIM_HV_SINT14 UINT32_C(0x4000009E) /** Configures synthetic interrupt source 15 (R/W) */ #define MSR_GIM_HV_SINT15 UINT32_C(0x4000009F) /** End of range 5. */ #define MSR_GIM_HV_RANGE5_LAST MSR_GIM_HV_SINT15 /** Start of range 6. */ #define MSR_GIM_HV_RANGE6_FIRST UINT32_C(0x400000B0) /** Configures register for synthetic timer 0 (R/W) */ #define MSR_GIM_HV_STIMER0_CONFIG UINT32_C(0x400000B0) /** Expiration time or period for synthetic timer 0 (R/W) */ #define MSR_GIM_HV_STIMER0_COUNT UINT32_C(0x400000B1) /** Configures register for synthetic timer 1 (R/W) */ #define MSR_GIM_HV_STIMER1_CONFIG UINT32_C(0x400000B2) /** Expiration time or period for synthetic timer 1 (R/W) */ #define MSR_GIM_HV_STIMER1_COUNT UINT32_C(0x400000B3) /** Configures register for synthetic timer 2 (R/W) */ #define MSR_GIM_HV_STIMER2_CONFIG UINT32_C(0x400000B4) /** Expiration time or period for synthetic timer 2 (R/W) */ #define MSR_GIM_HV_STIMER2_COUNT UINT32_C(0x400000B5) /** Configures register for synthetic timer 3 (R/W) */ #define MSR_GIM_HV_STIMER3_CONFIG UINT32_C(0x400000B6) /** Expiration time or period for synthetic timer 3 (R/W) */ #define MSR_GIM_HV_STIMER3_COUNT UINT32_C(0x400000B7) /** End of range 6. */ #define MSR_GIM_HV_RANGE6_LAST MSR_GIM_HV_STIMER3_COUNT /** Start of range 7. */ #define MSR_GIM_HV_RANGE7_FIRST UINT32_C(0x400000C1) /** Trigger to transition to power state C1 (R) */ #define MSR_GIM_HV_POWER_STATE_TRIGGER_C1 UINT32_C(0x400000C1) /** Trigger to transition to power state C2 (R) */ #define MSR_GIM_HV_POWER_STATE_TRIGGER_C2 UINT32_C(0x400000C2) /** Trigger to transition to power state C3 (R) */ #define MSR_GIM_HV_POWER_STATE_TRIGGER_C3 UINT32_C(0x400000C3) /** End of range 7. */ #define MSR_GIM_HV_RANGE7_LAST MSR_GIM_HV_POWER_STATE_TRIGGER_C3 /** Start of range 8. */ #define MSR_GIM_HV_RANGE8_FIRST UINT32_C(0x400000D1) /** Configure the recipe for power state transitions to C1 (R/W) */ #define MSR_GIM_HV_POWER_STATE_CONFIG_C1 UINT32_C(0x400000D1) /** Configure the recipe for power state transitions to C2 (R/W) */ #define MSR_GIM_HV_POWER_STATE_CONFIG_C2 UINT32_C(0x400000D2) /** Configure the recipe for power state transitions to C3 (R/W) */ #define MSR_GIM_HV_POWER_STATE_CONFIG_C3 UINT32_C(0x400000D3) /** End of range 8. */ #define MSR_GIM_HV_RANGE8_LAST MSR_GIM_HV_POWER_STATE_CONFIG_C3 /** Start of range 9. */ #define MSR_GIM_HV_RANGE9_FIRST UINT32_C(0x400000E0) /** Map the guest's retail partition stats page (R/W) */ #define MSR_GIM_HV_STATS_PART_RETAIL_PAGE UINT32_C(0x400000E0) /** Map the guest's internal partition stats page (R/W) */ #define MSR_GIM_HV_STATS_PART_INTERNAL_PAGE UINT32_C(0x400000E1) /** Map the guest's retail VP stats page (R/W) */ #define MSR_GIM_HV_STATS_VP_RETAIL_PAGE UINT32_C(0x400000E2) /** Map the guest's internal VP stats page (R/W) */ #define MSR_GIM_HV_STATS_VP_INTERNAL_PAGE UINT32_C(0x400000E3) /** End of range 9. */ #define MSR_GIM_HV_RANGE9_LAST MSR_GIM_HV_STATS_VP_INTERNAL_PAGE /** Start of range 10. */ #define MSR_GIM_HV_RANGE10_FIRST UINT32_C(0x400000F0) /** Trigger the guest's transition to idle power state (R) */ #define MSR_GIM_HV_GUEST_IDLE UINT32_C(0x400000F0) /** Synthetic debug control. */ #define MSR_GIM_HV_SYNTH_DEBUG_CONTROL UINT32_C(0x400000F1) /** Synthetic debug status. */ #define MSR_GIM_HV_SYNTH_DEBUG_STATUS UINT32_C(0x400000F2) /** Synthetic debug send buffer. */ #define MSR_GIM_HV_SYNTH_DEBUG_SEND_BUFFER UINT32_C(0x400000F3) /** Synthetic debug receive buffer. */ #define MSR_GIM_HV_SYNTH_DEBUG_RECEIVE_BUFFER UINT32_C(0x400000F4) /** Synthetic debug pending buffer. */ #define MSR_GIM_HV_SYNTH_DEBUG_PENDING_BUFFER UINT32_C(0x400000F5) /** End of range 10. */ #define MSR_GIM_HV_RANGE10_LAST MSR_GIM_HV_SYNTH_DEBUG_PENDING_BUFFER /** Start of range 11. */ #define MSR_GIM_HV_RANGE11_FIRST UINT32_C(0x400000FF) /** Undocumented debug options MSR. */ #define MSR_GIM_HV_DEBUG_OPTIONS_MSR UINT32_C(0x400000FF) /** End of range 11. */ #define MSR_GIM_HV_RANGE11_LAST MSR_GIM_HV_DEBUG_OPTIONS_MSR /** Start of range 12. */ #define MSR_GIM_HV_RANGE12_FIRST UINT32_C(0x40000100) /** Guest crash MSR 0. */ #define MSR_GIM_HV_CRASH_P0 UINT32_C(0x40000100) /** Guest crash MSR 1. */ #define MSR_GIM_HV_CRASH_P1 UINT32_C(0x40000101) /** Guest crash MSR 2. */ #define MSR_GIM_HV_CRASH_P2 UINT32_C(0x40000102) /** Guest crash MSR 3. */ #define MSR_GIM_HV_CRASH_P3 UINT32_C(0x40000103) /** Guest crash MSR 4. */ #define MSR_GIM_HV_CRASH_P4 UINT32_C(0x40000104) /** Guest crash control. */ #define MSR_GIM_HV_CRASH_CTL UINT32_C(0x40000105) /** End of range 12. */ #define MSR_GIM_HV_RANGE12_LAST MSR_GIM_HV_CRASH_CTL /** @} */ AssertCompile(MSR_GIM_HV_RANGE0_FIRST <= MSR_GIM_HV_RANGE0_LAST); AssertCompile(MSR_GIM_HV_RANGE1_FIRST <= MSR_GIM_HV_RANGE1_LAST); AssertCompile(MSR_GIM_HV_RANGE2_FIRST <= MSR_GIM_HV_RANGE2_LAST); AssertCompile(MSR_GIM_HV_RANGE3_FIRST <= MSR_GIM_HV_RANGE3_LAST); AssertCompile(MSR_GIM_HV_RANGE4_FIRST <= MSR_GIM_HV_RANGE4_LAST); AssertCompile(MSR_GIM_HV_RANGE5_FIRST <= MSR_GIM_HV_RANGE5_LAST); AssertCompile(MSR_GIM_HV_RANGE6_FIRST <= MSR_GIM_HV_RANGE6_LAST); AssertCompile(MSR_GIM_HV_RANGE7_FIRST <= MSR_GIM_HV_RANGE7_LAST); AssertCompile(MSR_GIM_HV_RANGE8_FIRST <= MSR_GIM_HV_RANGE8_LAST); AssertCompile(MSR_GIM_HV_RANGE9_FIRST <= MSR_GIM_HV_RANGE9_LAST); AssertCompile(MSR_GIM_HV_RANGE10_FIRST <= MSR_GIM_HV_RANGE10_LAST); AssertCompile(MSR_GIM_HV_RANGE11_FIRST <= MSR_GIM_HV_RANGE11_LAST); /** @name Hyper-V MSR - Reset (MSR_GIM_HV_RESET). * @{ */ /** The reset enable mask. */ #define MSR_GIM_HV_RESET_ENABLE RT_BIT_64(0) /** Whether the reset MSR is enabled. */ #define MSR_GIM_HV_RESET_IS_ENABLED(a) RT_BOOL((a) & MSR_GIM_HV_RESET_ENABLE) /** @} */ /** @name Hyper-V MSR - Hypercall (MSR_GIM_HV_HYPERCALL). * @{ */ /** Guest-physical page frame number of the hypercall-page. */ #define MSR_GIM_HV_HYPERCALL_GUEST_PFN(a) ((a) >> 12) /** The hypercall enable mask. */ #define MSR_GIM_HV_HYPERCALL_PAGE_ENABLE RT_BIT_64(0) /** Whether the hypercall-page is enabled or not. */ #define MSR_GIM_HV_HYPERCALL_PAGE_IS_ENABLED(a) RT_BOOL((a) & MSR_GIM_HV_HYPERCALL_PAGE_ENABLE) /** @} */ /** @name Hyper-V MSR - Reference TSC (MSR_GIM_HV_REF_TSC). * @{ */ /** Guest-physical page frame number of the TSC-page. */ #define MSR_GIM_HV_REF_TSC_GUEST_PFN(a) ((a) >> 12) /** The TSC-page enable mask. */ #define MSR_GIM_HV_REF_TSC_ENABLE RT_BIT_64(0) /** Whether the TSC-page is enabled or not. */ #define MSR_GIM_HV_REF_TSC_IS_ENABLED(a) RT_BOOL((a) & MSR_GIM_HV_REF_TSC_ENABLE) /** @} */ /** @name Hyper-V MSR - Guest crash control (MSR_GIM_HV_CRASH_CTL). * @{ */ /** The Crash Control notify mask. */ #define MSR_GIM_HV_CRASH_CTL_NOTIFY RT_BIT_64(63) /** @} */ /** @name Hyper-V MSR - Guest OS ID (MSR_GIM_HV_GUEST_OS_ID). * @{ */ /** An open-source operating system. */ #define MSR_GIM_HV_GUEST_OS_ID_IS_OPENSOURCE(a) RT_BOOL((a) & RT_BIT_64(63)) /** Vendor ID. */ #define MSR_GIM_HV_GUEST_OS_ID_VENDOR(a) (uint32_t)(((a) >> 48) & 0xfff) /** Guest OS variant, depending on the vendor ID. */ #define MSR_GIM_HV_GUEST_OS_ID_OS_VARIANT(a) (uint32_t)(((a) >> 40) & 0xff) /** Guest OS major version. */ #define MSR_GIM_HV_GUEST_OS_ID_MAJOR_VERSION(a) (uint32_t)(((a) >> 32) & 0xff) /** Guest OS minor version. */ #define MSR_GIM_HV_GUEST_OS_ID_MINOR_VERSION(a) (uint32_t)(((a) >> 24) & 0xff) /** Guest OS service version (e.g. service pack number in case of Windows). */ #define MSR_GIM_HV_GUEST_OS_ID_SERVICE_VERSION(a) (uint32_t)(((a) >> 16) & 0xff) /** Guest OS build number. */ #define MSR_GIM_HV_GUEST_OS_ID_BUILD(a) (uint32_t)((a) & 0xffff) /** @} */ /** @name Hyper-V MSR - APIC-assist page (MSR_GIM_HV_APIC_ASSIST_PAGE). * @{ */ /** Guest-physical page frame number of the APIC-assist page. */ #define MSR_GIM_HV_APICASSIST_GUEST_PFN(a) ((a) >> 12) /** The APIC-assist page enable mask. */ #define MSR_GIM_HV_APICASSIST_PAGE_ENABLE RT_BIT_64(0) /** Whether the APIC-assist page is enabled or not. */ #define MSR_GIM_HV_APICASSIST_PAGE_IS_ENABLED(a) RT_BOOL((a) & MSR_GIM_HV_APICASSIST_PAGE_ENABLE) /** @} */ /** @name Hyper-V MSR - Synthetic Interrupt Event Flags page * (MSR_GIM_HV_SIEFP). * @{ */ /** Guest-physical page frame number of the APIC-assist page. */ #define MSR_GIM_HV_SIEF_GUEST_PFN(a) ((a) >> 12) /** The SIEF enable mask. */ #define MSR_GIM_HV_SIEF_PAGE_ENABLE RT_BIT_64(0) /** Whether the SIEF page is enabled or not. */ #define MSR_GIM_HV_SIEF_PAGE_IS_ENABLED(a) RT_BOOL((a) & MSR_GIM_HV_SIEF_PAGE_ENABLE) /** @} */ /** @name Hyper-V MSR - Synthetic Interrupt Control (MSR_GIM_HV_CONTROL). * @{ */ /** The SControl enable mask. */ #define MSR_GIM_HV_SCONTROL_ENABLE RT_BIT_64(0) /** Whether SControl is enabled or not. */ #define MSR_GIM_HV_SCONTROL_IS_ENABLED(a) RT_BOOL((a) & MSR_GIM_HV_SCONTROL_ENABLE) /** @} */ /** @name Hyper-V MSR - Synthetic Timer Config (MSR_GIM_HV_STIMER_CONFIG). * @{ */ /** The Stimer enable mask. */ #define MSR_GIM_HV_STIMER_ENABLE RT_BIT_64(0) /** Whether Stimer is enabled or not. */ #define MSR_GIM_HV_STIMER_IS_ENABLED(a) RT_BOOL((a) & MSR_GIM_HV_STIMER_ENABLE) /** The Stimer periodic mask. */ #define MSR_GIM_HV_STIMER_PERIODIC RT_BIT_64(1) /** Whether Stimer is enabled or not. */ #define MSR_GIM_HV_STIMER_IS_PERIODIC(a) RT_BOOL((a) & MSR_GIM_HV_STIMER_PERIODIC) /** The Stimer lazy mask. */ #define MSR_GIM_HV_STIMER_LAZY RT_BIT_64(2) /** Whether Stimer is enabled or not. */ #define MSR_GIM_HV_STIMER_IS_LAZY(a) RT_BOOL((a) & MSR_GIM_HV_STIMER_LAZY) /** The Stimer auto-enable mask. */ #define MSR_GIM_HV_STIMER_AUTO_ENABLE RT_BIT_64(3) /** Whether Stimer is enabled or not. */ #define MSR_GIM_HV_STIMER_IS_AUTO_ENABLED(a) RT_BOOL((a) & MSR_GIM_HV_STIMER_AUTO_ENABLE) /** The Stimer SINTx mask (bits 16:19). */ #define MSR_GIM_HV_STIMER_SINTX UINT64_C(0xf0000) /** Gets the Stimer synthetic interrupt source. */ #define MSR_GIM_HV_STIMER_GET_SINTX(a) (((a) >> 16) & 0xf) /** The Stimer valid read/write mask. */ #define MSR_GIM_HV_STIMER_RW_VALID ( MSR_GIM_HV_STIMER_ENABLE | MSR_GIM_HV_STIMER_PERIODIC \ | MSR_GIM_HV_STIMER_LAZY | MSR_GIM_HV_STIMER_AUTO_ENABLE \ | MSR_GIM_HV_STIMER_SINTX) /** @} */ /** * Hyper-V APIC-assist (HV_REFERENCE_TSC_PAGE) structure placed in the TSC * reference page. */ typedef struct GIMHVAPICASSIST { uint32_t fNoEoiRequired : 1; uint32_t u31Reserved0 : 31; } GIMHVAPICASSIST; /** Pointer to Hyper-V reference TSC. */ typedef GIMHVAPICASSIST *PGIMHVAPICASSIST; /** Pointer to a const Hyper-V reference TSC. */ typedef GIMHVAPICASSIST const *PCGIMHVAPICASSIST; AssertCompileSize(GIMHVAPICASSIST, 4); /** * Hypercall parameter type. */ typedef enum GIMHVHYPERCALLPARAM { GIMHVHYPERCALLPARAM_IN = 0, GIMHVHYPERCALLPARAM_OUT } GIMHVHYPERCALLPARAM; /** @name Hyper-V hypercall op codes. * @{ */ /** Post message to hypervisor or VMs. */ #define GIM_HV_HYPERCALL_OP_POST_MESSAGE 0x5C /** Post debug data to hypervisor. */ #define GIM_HV_HYPERCALL_OP_POST_DEBUG_DATA 0x69 /** Retreive debug data from hypervisor. */ #define GIM_HV_HYPERCALL_OP_RETREIVE_DEBUG_DATA 0x6A /** Reset debug session. */ #define GIM_HV_HYPERCALL_OP_RESET_DEBUG_SESSION 0x6B /** @} */ /** @name Hyper-V extended hypercall op codes. * @{ */ /** Query extended hypercall capabilities. */ #define GIM_HV_EXT_HYPERCALL_OP_QUERY_CAP 0x8001 /** Query guest physical address range that has zero'd filled memory. */ #define GIM_HV_EXT_HYPERCALL_OP_GET_BOOT_ZEROED_MEM 0x8002 /** @} */ /** @name Hyper-V Extended hypercall - HvExtCallQueryCapabilities. * @{ */ /** Boot time zeroed pages. */ #define GIM_HV_EXT_HYPERCALL_CAP_ZERO_MEM RT_BIT_64(0) /** Whether boot time zeroed pages capability is enabled. */ #define GIM_HV_EXT_HYPERCALL_CAP_IS_ZERO_MEM_ENABLED(a) RT_BOOL((a) & GIM_HV_EXT_HYPERCALL_CAP_ZERO_MEM) /** @} */ /** @name Hyper-V hypercall inputs. * @{ */ /** The hypercall call operation code. */ #define GIM_HV_HYPERCALL_IN_CALL_CODE(a) ((a) & UINT64_C(0xffff)) /** Whether it's a fast (register based) hypercall or not (memory-based). */ #define GIM_HV_HYPERCALL_IN_IS_FAST(a) RT_BOOL((a) & RT_BIT_64(16)) /** Total number of reps for a rep hypercall. */ #define GIM_HV_HYPERCALL_IN_REP_COUNT(a) (((a) << 32) & UINT64_C(0xfff)) /** Rep start index for a rep hypercall. */ #define GIM_HV_HYPERCALL_IN_REP_START_IDX(a) (((a) << 48) & UINT64_C(0xfff)) /** Reserved bits range 1. */ #define GIM_HV_HYPERCALL_IN_RSVD_1(a) (((a) << 17) & UINT64_C(0x7fff)) /** Reserved bits range 2. */ #define GIM_HV_HYPERCALL_IN_RSVD_2(a) (((a) << 44) & UINT64_C(0xf)) /** Reserved bits range 3. */ #define GIM_HV_HYPERCALL_IN_RSVD_3(a) (((a) << 60) & UINT64_C(0x7)) /** @} */ /** @name Hyper-V hypercall status codes. * @{ */ /** Success. */ #define GIM_HV_STATUS_SUCCESS 0x00 /** Unrecognized hypercall. */ #define GIM_HV_STATUS_INVALID_HYPERCALL_CODE 0x02 /** Invalid hypercall input (rep count, rsvd bits). */ #define GIM_HV_STATUS_INVALID_HYPERCALL_INPUT 0x03 /** Hypercall guest-physical address not 8-byte aligned or crosses page boundary. */ #define GIM_HV_STATUS_INVALID_ALIGNMENT 0x04 /** Invalid hypercall parameters. */ #define GIM_HV_STATUS_INVALID_PARAMETER 0x05 /** Access denied. */ #define GIM_HV_STATUS_ACCESS_DENIED 0x06 /** The partition state not valid for specified op. */ #define GIM_HV_STATUS_INVALID_PARTITION_STATE 0x07 /** The hypercall operation could not be performed. */ #define GIM_HV_STATUS_OPERATION_DENIED 0x08 /** Specified partition property ID not recognized. */ #define GIM_HV_STATUS_UNKNOWN_PROPERTY 0x09 /** Specified partition property value not within range. */ #define GIM_HV_STATUS_PROPERTY_VALUE_OUT_OF_RANGE 0x0a /** Insufficient memory for performing the hypercall. */ #define GIM_HV_STATUS_INSUFFICIENT_MEMORY 0x0b /** Maximum partition depth has been exceeded for the partition hierarchy. */ #define GIM_HV_STATUS_PARTITION_TOO_DEEP 0x0c /** The specified partition ID is not valid. */ #define GIM_HV_STATUS_INVALID_PARTITION_ID 0x0d /** The specified virtual processor index in invalid. */ #define GIM_HV_STATUS_INVALID_VP_INDEX 0x0e /** The specified port ID is not unique or doesn't exist. */ #define GIM_HV_STATUS_INVALID_PORT_ID 0x11 /** The specified connection ID is not unique or doesn't exist. */ #define GIM_HV_STATUS_INVALID_CONNECTION_ID 0x12 /** The target port doesn't have sufficient buffers for the caller to post a message. */ #define GIM_HV_STATUS_INSUFFICIENT_BUFFERS 0x13 /** External interrupt not acknowledged.*/ #define GIM_HV_STATUS_NOT_ACKNOWLEDGED 0x14 /** External interrupt acknowledged. */ #define GIM_HV_STATUS_ACKNOWLEDGED 0x16 /** Invalid state due to misordering Hv[Save|Restore]PartitionState. */ #define GIM_HV_STATUS_INVALID_SAVE_RESTORE_STATE 0x17 /** Operation not perform due to a required feature of SynIc was disabled. */ #define GIM_HV_STATUS_INVALID_SYNIC_STATE 0x18 /** Object or value already in use. */ #define GIM_HV_STATUS_OBJECT_IN_USE 0x19 /** Invalid proximity domain information. */ #define GIM_HV_STATUS_INVALID_PROXIMITY_DOMAIN_INFO 0x1A /** Attempt to retrieve data failed. */ #define GIM_HV_STATUS_NO_DATA 0x1B /** Debug connection has not recieved any new data since the last time. */ #define GIM_HV_STATUS_INACTIVE 0x1C /** A resource is unavailable for allocation. */ #define GIM_HV_STATUS_NO_RESOURCES 0x1D /** A hypervisor feature is not available to the caller. */ #define GIM_HV_STATUS_FEATURE_UNAVAILABLE 0x1E /** The debug packet returned is partial due to an I/O error. */ #define GIM_HV_STATUS_PARTIAL_PACKET 0x1F /** Processor feature SSE3 unsupported. */ #define GIM_HV_STATUS_PROC_FEAT_SSE3_NOT_SUPPORTED 0x20 /** Processor feature LAHSAHF unsupported. */ #define GIM_HV_STATUS_PROC_FEAT_LAHSAHF_NOT_SUPPORTED 0x21 /** Processor feature SSSE3 unsupported. */ #define GIM_HV_STATUS_PROC_FEAT_SSSE3_NOT_SUPPORTED 0x22 /** Processor feature SSE4.1 unsupported. */ #define GIM_HV_STATUS_PROC_FEAT_SSE4_1_NOT_SUPPORTED 0x23 /** Processor feature SSE4.2 unsupported. */ #define GIM_HV_STATUS_PROC_FEAT_SSE4_2_NOT_SUPPORTED 0x24 /** Processor feature SSE4A unsupported. */ #define GIM_HV_STATUS_PROC_FEAT_SSE4A_NOT_SUPPORTED 0x25 /** Processor feature XOP unsupported. */ #define GIM_HV_STATUS_PROC_FEAT_XOP_NOT_SUPPORTED 0x26 /** Processor feature POPCNT unsupported. */ #define GIM_HV_STATUS_PROC_FEAT_POPCNT_NOT_SUPPORTED 0x27 /** Processor feature CMPXCHG16B unsupported. */ #define GIM_HV_STATUS_PROC_FEAT_CMPXCHG16B_NOT_SUPPORTED 0x28 /** Processor feature ALTMOVCR8 unsupported. */ #define GIM_HV_STATUS_PROC_FEAT_ALTMOVCR8_NOT_SUPPORTED 0x29 /** Processor feature LZCNT unsupported. */ #define GIM_HV_STATUS_PROC_FEAT_LZCNT_NOT_SUPPORTED 0x2A /** Processor feature misaligned SSE unsupported. */ #define GIM_HV_STATUS_PROC_FEAT_MISALIGNED_SSE_NOT_SUPPORTED 0x2B /** Processor feature MMX extensions unsupported. */ #define GIM_HV_STATUS_PROC_FEAT_MMX_EXT_NOT_SUPPORTED 0x2C /** Processor feature 3DNow! unsupported. */ #define GIM_HV_STATUS_PROC_FEAT_3DNOW_NOT_SUPPORTED 0x2D /** Processor feature Extended 3DNow! unsupported. */ #define GIM_HV_STATUS_PROC_FEAT_EXTENDED_3DNOW_NOT_SUPPORTED 0x2E /** Processor feature 1GB large page unsupported. */ #define GIM_HV_STATUS_PROC_FEAT_PAGE_1GB_NOT_SUPPORTED 0x2F /** Processor cache line flush size incompatible. */ #define GIM_HV_STATUS_PROC_CACHE_LINE_FLUSH_SIZE_INCOMPATIBLE 0x30 /** Processor feature XSAVE unsupported. */ #define GIM_HV_STATUS_PROC_FEAT_XSAVE_NOT_SUPPORTED 0x31 /** Processor feature XSAVEOPT unsupported. */ #define GIM_HV_STATUS_PROC_FEAT_XSAVEOPT_NOT_SUPPORTED 0x32 /** The specified buffer was too small for all requested data. */ #define GIM_HV_STATUS_INSUFFICIENT_BUFFER 0x33 /** Processor feature XSAVEOPT unsupported. */ #define GIM_HV_STATUS_PROC_FEAT_XSAVE_AVX_NOT_SUPPORTED 0x34 /** Processor feature XSAVEOPT unsupported. */ #define GIM_HV_STATUS_PROC_FEAT_XSAVE_FEAT_NOT_SUPPORTED 0x35 /** Huh, isn't this same as 0x31? */ /** Processor feature XSAVEOPT unsupported. */ #define GIM_HV_STATUS_PROC_FEAT_PAGE_XSAVE_SAVE_AREA_INCOMPATIBLE 0x36 /** Processor architecture unsupoorted. */ #define GIM_HV_STATUS_INCOMPATIBLE_PROCESSOR 0x37 /** Max. domains for platform I/O remapping reached. */ #define GIM_HV_STATUS_INSUFFICIENT_DEVICE_DOMAINS 0x38 /** Processor feature AES unsupported. */ #define GIM_HV_STATUS_PROC_FEAT_AES_NOT_SUPPORTED 0x39 /** Processor feature PCMULQDQ unsupported. */ #define GIM_HV_STATUS_PROC_FEAT_PCMULQDQ_NOT_SUPPORTED 0x3A /** Processor feature XSAVE features unsupported. */ #define GIM_HV_STATUS_PROC_FEAT_XSAVE_FEATURES_INCOMPATIBLE 0x3B /** Generic CPUID validation error. */ #define GIM_HV_STATUS_CPUID_FEAT_VALIDATION_ERROR 0x3C /** XSAVE CPUID validation error. */ #define GIM_HV_STATUS_CPUID_XSAVE_FEAT_VALIDATION_ERROR 0x3D /** Processor startup timed out. */ #define GIM_HV_STATUS_PROCESSOR_STARTUP_TIMEOUT 0x3E /** SMX enabled by the BIOS. */ #define GIM_HV_STATUS_SMX_ENABLED 0x3F /** Processor feature PCID unsupported. */ #define GIM_HV_STATUS_PROC_FEAT_PCID_NOT_SUPPORTED 0x40 /** Invalid LP index. */ #define GIM_HV_STATUS_INVALID_LP_INDEX 0x41 /** Processor feature PCID unsupported. */ #define GIM_HV_STATUS_FEAT_FMA4_NOT_SUPPORTED 0x42 /** Processor feature PCID unsupported. */ #define GIM_HV_STATUS_FEAT_F16C_NOT_SUPPORTED 0x43 /** Processor feature PCID unsupported. */ #define GIM_HV_STATUS_PROC_FEAT_RDRAND_NOT_SUPPORTED 0x44 /** Processor feature RDWRFSGS unsupported. */ #define GIM_HV_STATUS_PROC_FEAT_RDWRFSGS_NOT_SUPPORTED 0x45 /** Processor feature SMEP unsupported. */ #define GIM_HV_STATUS_PROC_FEAT_SMEP_NOT_SUPPORTED 0x46 /** Processor feature enhanced fast string unsupported. */ #define GIM_HV_STATUS_PROC_FEAT_ENHANCED_FAST_STRING_NOT_SUPPORTED 0x47 /** Processor feature MOVBE unsupported. */ #define GIM_HV_STATUS_PROC_FEAT_MOVBE_NOT_SUPPORTED 0x48 /** Processor feature BMI1 unsupported. */ #define GIM_HV_STATUS_PROC_FEAT_BMI1_NOT_SUPPORTED 0x49 /** Processor feature BMI2 unsupported. */ #define GIM_HV_STATUS_PROC_FEAT_BMI2_NOT_SUPPORTED 0x4A /** Processor feature HLE unsupported. */ #define GIM_HV_STATUS_PROC_FEAT_HLE_NOT_SUPPORTED 0x4B /** Processor feature RTM unsupported. */ #define GIM_HV_STATUS_PROC_FEAT_RTM_NOT_SUPPORTED 0x4C /** Processor feature XSAVE FMA unsupported. */ #define GIM_HV_STATUS_PROC_FEAT_XSAVE_FMA_NOT_SUPPORTED 0x4D /** Processor feature XSAVE AVX2 unsupported. */ #define GIM_HV_STATUS_PROC_FEAT_XSAVE_AVX2_NOT_SUPPORTED 0x4E /** Processor feature NPIEP1 unsupported. */ #define GIM_HV_STATUS_PROC_FEAT_NPIEP1_NOT_SUPPORTED 0x4F /** @} */ /** @name Hyper-V MSR - Debug control (MSR_GIM_HV_SYNTH_DEBUG_CONTROL). * @{ */ /** Perform debug write. */ #define MSR_GIM_HV_SYNTH_DEBUG_CONTROL_IS_WRITE(a) RT_BOOL((a) & RT_BIT_64(0)) /** Perform debug read. */ #define MSR_GIM_HV_SYNTH_DEBUG_CONTROL_IS_READ(a) RT_BOOL((a) & RT_BIT_64(1)) /** Returns length of the debug write buffer. */ #define MSR_GIM_HV_SYNTH_DEBUG_CONTROL_W_LEN(a) (((a) & UINT64_C(0xffff0000)) >> 16) /** @} */ /** @name Hyper-V MSR - Debug status (MSR_GIM_HV_SYNTH_DEBUG_STATUS). * @{ */ /** Debug send buffer operation success. */ #define MSR_GIM_HV_SYNTH_DEBUG_STATUS_W_SUCCESS RT_BIT_64(0) /** Debug receive buffer operation success. */ #define MSR_GIM_HV_SYNTH_DEBUG_STATUS_R_SUCCESS RT_BIT_64(2) /** Debug connection was reset. */ #define MSR_GIM_HV_SYNTH_DEBUG_STATUS_CONN_RESET RT_BIT_64(3) /** @} */ /** @name Hyper-V MSR - synthetic interrupt (MSR_GIM_HV_SINTx). * @{ */ /** The interrupt masked mask. */ #define MSR_GIM_HV_SINT_MASKED RT_BIT_64(16) /** Whether the interrupt source is masked. */ #define MSR_GIM_HV_SINT_IS_MASKED(a) RT_BOOL((a) & MSR_GIM_HV_SINT_MASKED) /** Gets the interrupt vector. */ #define MSR_GIM_HV_SINT_GET_VECTOR(a) ((a) & UINT64_C(0xff)) /** The AutoEoi mask. */ #define MSR_GIM_HV_SINT_AUTOEOI RT_BIT_64(17) /** Gets whether AutoEoi is enabled for the synthetic interrupt. */ #define MSR_GIM_HV_SINT_IS_AUTOEOI(a) RT_BOOL((a) & MSR_GIM_HV_SINT_AUTOEOI) /** @} */ /** @name Hyper-V MSR - synthetic interrupt message page (MSR_GIM_HV_SIMP). * @{ */ /** The SIMP enable mask. */ #define MSR_GIM_HV_SIMP_ENABLE RT_BIT_64(0) /** Whether the SIMP is enabled. */ #define MSR_GIM_HV_SIMP_IS_ENABLED(a) RT_BOOL((a) & MSR_GIM_HV_SIMP_ENABLE) /** The SIMP guest-physical address. */ #define MSR_GIM_HV_SIMP_GPA(a) ((a) & UINT64_C(0xfffffffffffff000)) /** @} */ /** @name Hyper-V hypercall debug options. * @{ */ /** Maximum debug data payload size in bytes. */ #define GIM_HV_DEBUG_MAX_DATA_SIZE 4088 /** The undocumented bit for MSR_GIM_HV_DEBUG_OPTIONS_MSR that makes it all * work. */ #define GIM_HV_DEBUG_OPTIONS_USE_HYPERCALLS RT_BIT(2) /** Guest will perform the HvPostDebugData hypercall until completion. */ #define GIM_HV_DEBUG_POST_LOOP RT_BIT_32(0) /** Mask of valid HvPostDebugData options. */ #define GIM_HV_DEBUG_POST_OPTIONS_MASK RT_BIT_32(0) /** Guest will perform the HvRetrieveDebugData hypercall until completion. */ #define GIM_HV_DEBUG_RETREIVE_LOOP RT_BIT_32(0) /** Guest checks if any global debug session is active. */ #define GIM_HV_DEBUG_RETREIVE_TEST_ACTIVITY RT_BIT_32(1) /** Mask of valid HvRetrieveDebugData options. */ #define GIM_HV_DEBUG_RETREIVE_OPTIONS_MASK RT_BIT_32(0) | RT_BIT_32(1) /** Guest requests purging of incoming debug data. */ #define GIM_HV_DEBUG_PURGE_INCOMING_DATA RT_BIT_32(0) /** Guest requests purging of outgoing debug data. */ #define GIM_HV_DEBUG_PURGE_OUTGOING_DATA RT_BIT_32(1) /** @} */ /** @name VMBus. * These are just arbitrary definitions made up by Microsoft without * any publicly available specification behind it. * @{ */ /** VMBus connection ID. */ #define GIM_HV_VMBUS_MSG_CONNECTION_ID 1 /** VMBus synthetic interrupt source (see VMBUS_MESSAGE_SINT in linux * sources). */ #define GIM_HV_VMBUS_MSG_SINT 2 /** @} */ /** @name SynIC. * Synthetic Interrupt Controller definitions. * @{ */ /** SynIC version register. */ #define GIM_HV_SVERSION 1 /** Number of synthetic interrupt sources (warning, fixed in saved-states!). */ #define GIM_HV_SINT_COUNT 16 /** Lowest valid vector for synthetic interrupt. */ #define GIM_HV_SINT_VECTOR_VALID_MIN 16 /** Highest valid vector for synthetic interrupt. */ #define GIM_HV_SINT_VECTOR_VALID_MAX 255 /** Number of synthetic timers. */ #define GIM_HV_STIMER_COUNT 4 /** @} */ /** @name Hyper-V synthetic interrupt message type. * See 14.8.2 "SynIC Message Types" * @{ */ typedef enum GIMHVMSGTYPE { GIMHVMSGTYPE_NONE = 0, /* Common messages */ GIMHVMSGTYPE_VMBUS = 1, /* Guest messages */ GIMHVMSGTYPE_UNMAPPEDGPA = 0x80000000, /* Hypervisor messages */ GIMHVMSGTYPE_GPAINTERCEPT = 0x80000001, GIMHVMSGTYPE_TIMEREXPIRED = 0x80000010, GIMHVMSGTYPE_INVALIDVPREGVAL = 0x80000020, GIMHVMSGTYPE_UNRECOVERABLEXCPT = 0x80000021, GIMHVMSGTYPE_UNSUPPORTEDFEAT = 0x80000022, GIMHVMSGTYPE_APICEOI = 0x80000030, GIMHVMSGTYPE_X64LEGACYFPERROR = 0x80000031, GIMHVMSGTYPE_EVENTLOGBUFSCOMPLETE = 0x80000040, GIMHVMSGTYPE_X64IOPORTINTERCEPT = 0x80010000, GIMHVMSGTYPE_X64MSRINTERCEPT = 0x80010001, GIMHVMSGTYPE_X64CPUIDINTERCEPT = 0x80010002, GIMHVMSGTYPE_X64XCPTINTERCEPT = 0x80010003 } GIMHVMSGTYPE; AssertCompileSize(GIMHVMSGTYPE, 4); /** @} */ /** @name Hyper-V synthetic interrupt message format. * @{ */ #define GIM_HV_MSG_SIZE 256 #define GIM_HV_MSG_MAX_PAYLOAD_SIZE 240 #define GIM_HV_MSG_MAX_PAYLOAD_UNITS 30 /** * Synthetic interrupt message flags. */ typedef union GIMHVMSGFLAGS { struct { uint8_t u1Pending : 1; uint8_t u7Reserved : 7; } n; uint8_t u; } GIMHVMSGFLAGS; AssertCompileSize(GIMHVMSGFLAGS, sizeof(uint8_t)); /** * Synthetic interrupt message header. * * @remarks The layout of this structure differs from * the Hyper-V spec. Aug 8, 2013 v4.0a. Layout * in accordance w/ VMBus client expectations. */ typedef struct GIMHVMSGHDR { GIMHVMSGTYPE enmMessageType; uint8_t cbPayload; GIMHVMSGFLAGS MessageFlags; uint16_t uRsvd; union { uint64_t uOriginatorId; uint64_t uPartitionId; uint64_t uPortId; } msgid; } GIMHVMSGHDR; /** Pointer to a synthetic interrupt message header. */ typedef GIMHVMSGHDR *PGIMHVMSGHDR; AssertCompileMemberOffset(GIMHVMSGHDR, cbPayload, 4); AssertCompileMemberOffset(GIMHVMSGHDR, MessageFlags, 5); AssertCompileMemberOffset(GIMHVMSGHDR, msgid, 8); AssertCompileSize(GIMHVMSGHDR, GIM_HV_MSG_SIZE - GIM_HV_MSG_MAX_PAYLOAD_SIZE); /** * Synthetic interrupt message. */ typedef struct GIMHVMSG { GIMHVMSGHDR MsgHdr; uint64_t aPayload[GIM_HV_MSG_MAX_PAYLOAD_UNITS]; } GIMHVMSG; /** Pointer to a synthetic interrupt message. */ typedef GIMHVMSG *PGIMHVMSG; AssertCompileSize(GIMHVMSG, GIM_HV_MSG_SIZE); /** @} */ /** @name Hyper-V hypercall parameters. * @{ */ /** * HvPostMessage hypercall input. */ typedef struct GIMHVPOSTMESSAGEIN { uint32_t uConnectionId; uint32_t uPadding; GIMHVMSGTYPE enmMessageType; uint32_t cbPayload; } GIMHVPOSTMESSAGEIN; /** Pointer to a HvPostMessage input struct. */ typedef GIMHVPOSTMESSAGEIN *PGIMHVPOSTMESSAGEIN; AssertCompileSize(GIMHVPOSTMESSAGEIN, 16); /** * HvResetDebugData hypercall input. */ typedef struct GIMHVDEBUGRESETIN { uint32_t fFlags; uint32_t uPadding; } GIMHVDEBUGRESETIN; /** Pointer to a HvResetDebugData input struct. */ typedef GIMHVDEBUGRESETIN *PGIMHVDEBUGRESETIN; AssertCompileSize(GIMHVDEBUGRESETIN, 8); /** * HvPostDebugData hypercall input. */ typedef struct GIMHVDEBUGPOSTIN { uint32_t cbWrite; uint32_t fFlags; } GIMHVDEBUGPOSTIN; /** Pointer to a HvPostDebugData input struct. */ typedef GIMHVDEBUGPOSTIN *PGIMHVDEBUGPOSTIN; AssertCompileSize(GIMHVDEBUGPOSTIN, 8); /** * HvPostDebugData hypercall output. */ typedef struct GIMHVDEBUGPOSTOUT { uint32_t cbPending; uint32_t uPadding; } GIMHVDEBUGPOSTOUT; /** Pointer to a HvPostDebugData output struct. */ typedef GIMHVDEBUGPOSTOUT *PGIMHVDEBUGPOSTOUT; AssertCompileSize(GIMHVDEBUGPOSTOUT, 8); /** * HvRetrieveDebugData hypercall input. */ typedef struct GIMHVDEBUGRETRIEVEIN { uint32_t cbRead; uint32_t fFlags; uint64_t u64Timeout; } GIMHVDEBUGRETRIEVEIN; /** Pointer to a HvRetrieveDebugData input struct. */ typedef GIMHVDEBUGRETRIEVEIN *PGIMHVDEBUGRETRIEVEIN; AssertCompileSize(GIMHVDEBUGRETRIEVEIN, 16); /** * HvRetriveDebugData hypercall output. */ typedef struct GIMHVDEBUGRETRIEVEOUT { uint32_t cbRead; uint32_t cbRemaining; } GIMHVDEBUGRETRIEVEOUT; /** Pointer to a HvRetrieveDebugData output struct. */ typedef GIMHVDEBUGRETRIEVEOUT *PGIMHVDEBUGRETRIEVEOUT; AssertCompileSize(GIMHVDEBUGRETRIEVEOUT, 8); /** * HvExtCallQueryCapabilities hypercall output. */ typedef struct GIMHVEXTQUERYCAP { uint64_t fCapabilities; } GIMHVEXTQUERYCAP; /** Pointer to a HvExtCallQueryCapabilities output struct. */ typedef GIMHVEXTQUERYCAP *PGIMHVEXTQUERYCAP; AssertCompileSize(GIMHVEXTQUERYCAP, 8); /** * HvExtCallGetBootZeroedMemory hypercall output. */ typedef struct GIMHVEXTGETBOOTZEROMEM { RTGCPHYS GCPhysStart; uint64_t cPages; } GIMHVEXTGETBOOTZEROMEM; /** Pointer to a HvExtCallGetBootZeroedMemory output struct. */ typedef GIMHVEXTGETBOOTZEROMEM *PGIMHVEXTGETBOOTZEROMEM; AssertCompileSize(GIMHVEXTGETBOOTZEROMEM, 16); /** @} */ /** Hyper-V page size. */ #define GIM_HV_PAGE_SIZE 4096 /** Hyper-V page shift. */ #define GIM_HV_PAGE_SHIFT 12 /** Microsoft Hyper-V vendor signature. */ #define GIM_HV_VENDOR_MICROSOFT "Microsoft Hv" /** * MMIO2 region indices. */ /** The hypercall page region. */ #define GIM_HV_HYPERCALL_PAGE_REGION_IDX UINT8_C(0) /** The TSC page region. */ #define GIM_HV_REF_TSC_PAGE_REGION_IDX UINT8_C(1) /** The maximum region index (must be <= UINT8_MAX). */ #define GIM_HV_REGION_IDX_MAX GIM_HV_REF_TSC_PAGE_REGION_IDX /** * Hyper-V TSC (HV_REFERENCE_TSC_PAGE) structure placed in the TSC reference * page. */ typedef struct GIMHVREFTSC { uint32_t u32TscSequence; uint32_t uReserved0; uint64_t u64TscScale; int64_t i64TscOffset; } GIMHVTSCPAGE; /** Pointer to Hyper-V reference TSC. */ typedef GIMHVREFTSC *PGIMHVREFTSC; /** Pointer to a const Hyper-V reference TSC. */ typedef GIMHVREFTSC const *PCGIMHVREFTSC; /** * Type of the next reply to be sent to the debug connection of the guest. * * @remarks This is saved as part of saved-state, so don't re-order or * alter the size! */ typedef enum GIMHVDEBUGREPLY { /** Send UDP packet. */ GIMHVDEBUGREPLY_UDP = 0, /** Send DHCP offer for DHCP discover. */ GIMHVDEBUGREPLY_DHCP_OFFER, /** DHCP offer sent. */ GIMHVDEBUGREPLY_DHCP_OFFER_SENT, /** Send DHCP acknowledgement for DHCP request. */ GIMHVDEBUGREPLY_DHCP_ACK, /** DHCP acknowledgement sent. */ GIMHVDEBUGREPLY_DHCP_ACK_SENT, /** Sent ARP reply. */ GIMHVDEBUGREPLY_ARP_REPLY, /** ARP reply sent. */ GIMHVDEBUGREPLY_ARP_REPLY_SENT, /** Customary 32-bit type hack. */ GIMHVDEBUGREPLY_32BIT_HACK = 0x7fffffff } GIMHVDEBUGREPLY; AssertCompileSize(GIMHVDEBUGREPLY, sizeof(uint32_t)); /** * GIM Hyper-V VM instance data. * Changes to this must checked against the padding of the gim union in VM! */ typedef struct GIMHV { /** @name Primary MSRs. * @{ */ /** Guest OS identity MSR. */ uint64_t u64GuestOsIdMsr; /** Hypercall MSR. */ uint64_t u64HypercallMsr; /** Reference TSC page MSR. */ uint64_t u64TscPageMsr; /** @} */ /** @name CPUID features. * @{ */ /** Basic features. */ uint32_t uBaseFeat; /** Partition flags. */ uint32_t uPartFlags; /** Power management. */ uint32_t uPowMgmtFeat; /** Miscellaneous. */ uint32_t uMiscFeat; /** Hypervisor hints to the guest. */ uint32_t uHyperHints; /** Hypervisor capabilities. */ uint32_t uHyperCaps; /** @} */ /** @name Guest Crash MSRs. * @{ */ /** Guest crash control MSR. */ uint64_t uCrashCtlMsr; /** Guest crash parameter 0 MSR. */ uint64_t uCrashP0Msr; /** Guest crash parameter 1 MSR. */ uint64_t uCrashP1Msr; /** Guest crash parameter 2 MSR. */ uint64_t uCrashP2Msr; /** Guest crash parameter 3 MSR. */ uint64_t uCrashP3Msr; /** Guest crash parameter 4 MSR. */ uint64_t uCrashP4Msr; /** @} */ /** @name Time management. * @{ */ /** Per-VM R0 Spinlock for protecting EMT writes to the TSC page. */ RTSPINLOCK hSpinlockR0; /** The TSC frequency (in HZ) reported to the guest. */ uint64_t cTscTicksPerSecond; /** @} */ /** @name Hypercalls. * @{ */ /** Guest address of the hypercall input parameter page. */ RTGCPHYS GCPhysHypercallIn; /** Guest address of the hypercall output parameter page. */ RTGCPHYS GCPhysHypercallOut; /** Pointer to the hypercall input parameter page - R3. */ R3PTRTYPE(uint8_t *) pbHypercallIn; /** Pointer to the hypercall output parameter page - R3. */ R3PTRTYPE(uint8_t *) pbHypercallOut; /** @} */ /** @name Guest debugging. * @{ */ /** Whether we're posing as the Microsoft vendor. */ bool fIsVendorMsHv; /** Whether we're posing as the Microsoft virtualization service. */ bool fIsInterfaceVs; /** Whether debugging support is enabled. */ bool fDbgEnabled; /** Whether we should suggest a hypercall-based debug interface to the guest. */ bool fDbgHypercallInterface; bool afAlignment0[4]; /** The action to take while sending replies. */ GIMHVDEBUGREPLY enmDbgReply; /** The IP address chosen by/assigned to the guest. */ RTNETADDRIPV4 DbgGuestIp4Addr; /** Transaction ID for the BOOTP+DHCP sequence. */ uint32_t uDbgBootpXId; /** The source UDP port used by the guest while sending debug packets. */ uint16_t uUdpGuestSrcPort; /** The destination UDP port used by the guest while sending debug packets. */ uint16_t uUdpGuestDstPort; /** Debug send buffer MSR. */ uint64_t uDbgSendBufferMsr; /** Debug receive buffer MSR. */ uint64_t uDbgRecvBufferMsr; /** Debug pending buffer MSR. */ uint64_t uDbgPendingBufferMsr; /** Debug status MSR. */ uint64_t uDbgStatusMsr; /** Intermediate debug I/O buffer (GIM_HV_PAGE_SIZE). */ R3PTRTYPE(void *) pvDbgBuffer; R3PTRTYPE(void *) pvAlignment0; /** @} */ /** Array of MMIO2 regions. */ GIMMMIO2REGION aMmio2Regions[GIM_HV_REGION_IDX_MAX + 1]; } GIMHV; /** Pointer to per-VM GIM Hyper-V instance data. */ typedef GIMHV *PGIMHV; /** Pointer to const per-VM GIM Hyper-V instance data. */ typedef GIMHV const *PCGIMHV; AssertCompileMemberAlignment(GIMHV, aMmio2Regions, 8); AssertCompileMemberAlignment(GIMHV, hSpinlockR0, sizeof(uintptr_t)); /** * Hyper-V per-VCPU synthetic timer. */ typedef struct GIMHVSTIMER { /** Synthetic timer handle. */ TMTIMERHANDLE hTimer; /** Virtual CPU ID this timer belongs to (for reverse mapping). */ VMCPUID idCpu; /** The index of this timer in the auStimers array (for reverse mapping). */ uint32_t idxStimer; /** Synthetic timer config MSR. */ uint64_t uStimerConfigMsr; /** Synthetic timer count MSR. */ uint64_t uStimerCountMsr; } GIMHVSTIMER; /** Pointer to per-VCPU Hyper-V synthetic timer. */ typedef GIMHVSTIMER *PGIMHVSTIMER; /** Pointer to a const per-VCPU Hyper-V synthetic timer. */ typedef GIMHVSTIMER const *PCGIMHVSTIMER; AssertCompileSizeAlignment(GIMHVSTIMER, 8); /** * Hyper-V VCPU instance data. * Changes to this must checked against the padding of the gim union in VMCPU! */ typedef struct GIMHVCPU { /** @name Synthetic interrupt MSRs. * @{ */ /** Synthetic interrupt message page MSR. */ uint64_t uSimpMsr; /** Interrupt source MSRs. */ uint64_t auSintMsrs[GIM_HV_SINT_COUNT]; /** Synethtic interrupt events flag page MSR. */ uint64_t uSiefpMsr; /** APIC-assist page MSR. */ uint64_t uApicAssistPageMsr; /** Synthetic interrupt control MSR. */ uint64_t uSControlMsr; /** Synthetic timers. */ GIMHVSTIMER aStimers[GIM_HV_STIMER_COUNT]; /** @} */ /** @name Statistics. * @{ */ STAMCOUNTER aStatStimerFired[GIM_HV_STIMER_COUNT]; /** @} */ } GIMHVCPU; /** Pointer to per-VCPU GIM Hyper-V instance data. */ typedef GIMHVCPU *PGIMHVCPU; /** Pointer to const per-VCPU GIM Hyper-V instance data. */ typedef GIMHVCPU const *PCGIMHVCPU; RT_C_DECLS_BEGIN #ifdef IN_RING0 VMMR0_INT_DECL(int) gimR0HvInitVM(PVMCC pVM); VMMR0_INT_DECL(int) gimR0HvTermVM(PVMCC pVM); VMMR0_INT_DECL(int) gimR0HvUpdateParavirtTsc(PVMCC pVM, uint64_t u64Offset); #endif /* IN_RING0 */ #ifdef IN_RING3 VMMR3_INT_DECL(int) gimR3HvInit(PVM pVM, PCFGMNODE pGimCfg); VMMR3_INT_DECL(int) gimR3HvInitCompleted(PVM pVM); VMMR3_INT_DECL(int) gimR3HvTerm(PVM pVM); VMMR3_INT_DECL(void) gimR3HvRelocate(PVM pVM, RTGCINTPTR offDelta); VMMR3_INT_DECL(void) gimR3HvReset(PVM pVM); VMMR3_INT_DECL(int) gimR3HvSave(PVM pVM, PSSMHANDLE pSSM); VMMR3_INT_DECL(int) gimR3HvLoad(PVM pVM, PSSMHANDLE pSSM); VMMR3_INT_DECL(int) gimR3HvLoadDone(PVM pVM, PSSMHANDLE pSSM); VMMR3_INT_DECL(int) gimR3HvGetDebugSetup(PVM pVM, PGIMDEBUGSETUP pDbgSetup); VMMR3_INT_DECL(int) gimR3HvDisableSiefPage(PVMCPU pVCpu); VMMR3_INT_DECL(int) gimR3HvEnableSiefPage(PVMCPU pVCpu, RTGCPHYS GCPhysSiefPage); VMMR3_INT_DECL(int) gimR3HvEnableSimPage(PVMCPU pVCpu, RTGCPHYS GCPhysSimPage); VMMR3_INT_DECL(int) gimR3HvDisableSimPage(PVMCPU pVCpu); VMMR3_INT_DECL(int) gimR3HvDisableApicAssistPage(PVMCPU pVCpu); VMMR3_INT_DECL(int) gimR3HvEnableApicAssistPage(PVMCPU pVCpu, RTGCPHYS GCPhysTscPage); VMMR3_INT_DECL(int) gimR3HvDisableTscPage(PVM pVM); VMMR3_INT_DECL(int) gimR3HvEnableTscPage(PVM pVM, RTGCPHYS GCPhysTscPage, bool fUseThisTscSeq, uint32_t uTscSeq); VMMR3_INT_DECL(int) gimR3HvDisableHypercallPage(PVM pVM); VMMR3_INT_DECL(int) gimR3HvEnableHypercallPage(PVM pVM, RTGCPHYS GCPhysHypercallPage); VMMR3_INT_DECL(int) gimR3HvHypercallPostDebugData(PVM pVM, int *prcHv); VMMR3_INT_DECL(int) gimR3HvHypercallRetrieveDebugData(PVM pVM, int *prcHv); VMMR3_INT_DECL(int) gimR3HvDebugWrite(PVM pVM, void *pvData, uint32_t cbWrite, uint32_t *pcbWritten, bool fUdpPkt); VMMR3_INT_DECL(int) gimR3HvDebugRead(PVM pVM, void *pvBuf, uint32_t cbBuf, uint32_t cbRead, uint32_t *pcbRead, uint32_t cMsTimeout, bool fUdpPkt); VMMR3_INT_DECL(int) gimR3HvHypercallExtQueryCap(PVM pVM, int *prcHv); VMMR3_INT_DECL(int) gimR3HvHypercallExtGetBootZeroedMem(PVM pVM, int *prcHv); #endif /* IN_RING3 */ VMM_INT_DECL(PGIMMMIO2REGION) gimHvGetMmio2Regions(PVM pVM, uint32_t *pcRegions); VMM_INT_DECL(bool) gimHvIsParavirtTscEnabled(PVM pVM); VMM_INT_DECL(bool) gimHvAreHypercallsEnabled(PCVM pVM); VMM_INT_DECL(bool) gimHvShouldTrapXcptUD(PVMCPU pVCpu); VMM_INT_DECL(VBOXSTRICTRC) gimHvXcptUD(PVMCPUCC pVCpu, PCPUMCTX pCtx, PDISCPUSTATE pDis, uint8_t *pcbInstr); VMM_INT_DECL(VBOXSTRICTRC) gimHvHypercall(PVMCPUCC pVCpu, PCPUMCTX pCtx); VMM_INT_DECL(VBOXSTRICTRC) gimHvHypercallEx(PVMCPUCC pVCpu, PCPUMCTX pCtx, unsigned uDisOpcode, uint8_t cbInstr); #if !defined(VBOX_VMM_TARGET_ARMV8) VMM_INT_DECL(VBOXSTRICTRC) gimHvReadMsr(PVMCPUCC pVCpu, uint32_t idMsr, PCCPUMMSRRANGE pRange, uint64_t *puValue); VMM_INT_DECL(VBOXSTRICTRC) gimHvWriteMsr(PVMCPUCC pVCpu, uint32_t idMsr, PCCPUMMSRRANGE pRange, uint64_t uRawValue); #endif VMM_INT_DECL(void) gimHvStartStimer(PVMCPUCC pVCpu, PCGIMHVSTIMER pHvStimer); RT_C_DECLS_END #endif /* !VMM_INCLUDED_SRC_include_GIMHvInternal_h */