diff options
Diffstat (limited to 'arch/x86/include/asm/hyperv-tlfs.h')
| -rw-r--r-- | arch/x86/include/asm/hyperv-tlfs.h | 869 |
1 files changed, 0 insertions, 869 deletions
diff --git a/arch/x86/include/asm/hyperv-tlfs.h b/arch/x86/include/asm/hyperv-tlfs.h deleted file mode 100644 index 705dafc2d11a..000000000000 --- a/arch/x86/include/asm/hyperv-tlfs.h +++ /dev/null @@ -1,869 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ - -/* - * This file contains definitions from Hyper-V Hypervisor Top-Level Functional - * Specification (TLFS): - * https://docs.microsoft.com/en-us/virtualization/hyper-v-on-windows/reference/tlfs - */ - -#ifndef _ASM_X86_HYPERV_TLFS_H -#define _ASM_X86_HYPERV_TLFS_H - -#include <linux/types.h> -#include <asm/page.h> - -/* - * The below CPUID leaves are present if VersionAndFeatures.HypervisorPresent - * is set by CPUID(HvCpuIdFunctionVersionAndFeatures). - */ -#define HYPERV_CPUID_VENDOR_AND_MAX_FUNCTIONS 0x40000000 -#define HYPERV_CPUID_INTERFACE 0x40000001 -#define HYPERV_CPUID_VERSION 0x40000002 -#define HYPERV_CPUID_FEATURES 0x40000003 -#define HYPERV_CPUID_ENLIGHTMENT_INFO 0x40000004 -#define HYPERV_CPUID_IMPLEMENT_LIMITS 0x40000005 -#define HYPERV_CPUID_NESTED_FEATURES 0x4000000A - -#define HYPERV_HYPERVISOR_PRESENT_BIT 0x80000000 -#define HYPERV_CPUID_MIN 0x40000005 -#define HYPERV_CPUID_MAX 0x4000ffff - -/* - * Feature identification. EAX indicates which features are available - * to the partition based upon the current partition privileges. - * These are HYPERV_CPUID_FEATURES.EAX bits. - */ - -/* VP Runtime (HV_X64_MSR_VP_RUNTIME) available */ -#define HV_X64_MSR_VP_RUNTIME_AVAILABLE BIT(0) -/* Partition Reference Counter (HV_X64_MSR_TIME_REF_COUNT) available*/ -#define HV_MSR_TIME_REF_COUNT_AVAILABLE BIT(1) -/* - * Basic SynIC MSRs (HV_X64_MSR_SCONTROL through HV_X64_MSR_EOM - * and HV_X64_MSR_SINT0 through HV_X64_MSR_SINT15) available - */ -#define HV_X64_MSR_SYNIC_AVAILABLE BIT(2) -/* - * Synthetic Timer MSRs (HV_X64_MSR_STIMER0_CONFIG through - * HV_X64_MSR_STIMER3_COUNT) available - */ -#define HV_MSR_SYNTIMER_AVAILABLE BIT(3) -/* - * APIC access MSRs (HV_X64_MSR_EOI, HV_X64_MSR_ICR and HV_X64_MSR_TPR) - * are available - */ -#define HV_X64_MSR_APIC_ACCESS_AVAILABLE BIT(4) -/* Hypercall MSRs (HV_X64_MSR_GUEST_OS_ID and HV_X64_MSR_HYPERCALL) available*/ -#define HV_X64_MSR_HYPERCALL_AVAILABLE BIT(5) -/* Access virtual processor index MSR (HV_X64_MSR_VP_INDEX) available*/ -#define HV_X64_MSR_VP_INDEX_AVAILABLE BIT(6) -/* Virtual system reset MSR (HV_X64_MSR_RESET) is available*/ -#define HV_X64_MSR_RESET_AVAILABLE BIT(7) -/* - * Access statistics pages MSRs (HV_X64_MSR_STATS_PARTITION_RETAIL_PAGE, - * HV_X64_MSR_STATS_PARTITION_INTERNAL_PAGE, HV_X64_MSR_STATS_VP_RETAIL_PAGE, - * HV_X64_MSR_STATS_VP_INTERNAL_PAGE) available - */ -#define HV_X64_MSR_STAT_PAGES_AVAILABLE BIT(8) -/* Partition reference TSC MSR is available */ -#define HV_MSR_REFERENCE_TSC_AVAILABLE BIT(9) -/* Partition Guest IDLE MSR is available */ -#define HV_X64_MSR_GUEST_IDLE_AVAILABLE BIT(10) -/* - * There is a single feature flag that signifies if the partition has access - * to MSRs with local APIC and TSC frequencies. - */ -#define HV_X64_ACCESS_FREQUENCY_MSRS BIT(11) -/* AccessReenlightenmentControls privilege */ -#define HV_X64_ACCESS_REENLIGHTENMENT BIT(13) - -/* - * Feature identification: indicates which flags were specified at partition - * creation. The format is the same as the partition creation flag structure - * defined in section Partition Creation Flags. - * These are HYPERV_CPUID_FEATURES.EBX bits. - */ -#define HV_X64_CREATE_PARTITIONS BIT(0) -#define HV_X64_ACCESS_PARTITION_ID BIT(1) -#define HV_X64_ACCESS_MEMORY_POOL BIT(2) -#define HV_X64_ADJUST_MESSAGE_BUFFERS BIT(3) -#define HV_X64_POST_MESSAGES BIT(4) -#define HV_X64_SIGNAL_EVENTS BIT(5) -#define HV_X64_CREATE_PORT BIT(6) -#define HV_X64_CONNECT_PORT BIT(7) -#define HV_X64_ACCESS_STATS BIT(8) -#define HV_X64_DEBUGGING BIT(11) -#define HV_X64_CPU_POWER_MANAGEMENT BIT(12) - -/* - * Feature identification. EDX indicates which miscellaneous features - * are available to the partition. - * These are HYPERV_CPUID_FEATURES.EDX bits. - */ -/* The MWAIT instruction is available (per section MONITOR / MWAIT) */ -#define HV_X64_MWAIT_AVAILABLE BIT(0) -/* Guest debugging support is available */ -#define HV_X64_GUEST_DEBUGGING_AVAILABLE BIT(1) -/* Performance Monitor support is available*/ -#define HV_X64_PERF_MONITOR_AVAILABLE BIT(2) -/* Support for physical CPU dynamic partitioning events is available*/ -#define HV_X64_CPU_DYNAMIC_PARTITIONING_AVAILABLE BIT(3) -/* - * Support for passing hypercall input parameter block via XMM - * registers is available - */ -#define HV_X64_HYPERCALL_PARAMS_XMM_AVAILABLE BIT(4) -/* Support for a virtual guest idle state is available */ -#define HV_X64_GUEST_IDLE_STATE_AVAILABLE BIT(5) -/* Frequency MSRs available */ -#define HV_FEATURE_FREQUENCY_MSRS_AVAILABLE BIT(8) -/* Crash MSR available */ -#define HV_FEATURE_GUEST_CRASH_MSR_AVAILABLE BIT(10) -/* stimer Direct Mode is available */ -#define HV_STIMER_DIRECT_MODE_AVAILABLE BIT(19) - -/* - * Implementation recommendations. Indicates which behaviors the hypervisor - * recommends the OS implement for optimal performance. - * These are HYPERV_CPUID_ENLIGHTMENT_INFO.EAX bits. - */ -/* - * Recommend using hypercall for address space switches rather - * than MOV to CR3 instruction - */ -#define HV_X64_AS_SWITCH_RECOMMENDED BIT(0) -/* Recommend using hypercall for local TLB flushes rather - * than INVLPG or MOV to CR3 instructions */ -#define HV_X64_LOCAL_TLB_FLUSH_RECOMMENDED BIT(1) -/* - * Recommend using hypercall for remote TLB flushes rather - * than inter-processor interrupts - */ -#define HV_X64_REMOTE_TLB_FLUSH_RECOMMENDED BIT(2) -/* - * Recommend using MSRs for accessing APIC registers - * EOI, ICR and TPR rather than their memory-mapped counterparts - */ -#define HV_X64_APIC_ACCESS_RECOMMENDED BIT(3) -/* Recommend using the hypervisor-provided MSR to initiate a system RESET */ -#define HV_X64_SYSTEM_RESET_RECOMMENDED BIT(4) -/* - * Recommend using relaxed timing for this partition. If used, - * the VM should disable any watchdog timeouts that rely on the - * timely delivery of external interrupts - */ -#define HV_X64_RELAXED_TIMING_RECOMMENDED BIT(5) - -/* - * Recommend not using Auto End-Of-Interrupt feature - */ -#define HV_DEPRECATING_AEOI_RECOMMENDED BIT(9) - -/* - * Recommend using cluster IPI hypercalls. - */ -#define HV_X64_CLUSTER_IPI_RECOMMENDED BIT(10) - -/* Recommend using the newer ExProcessorMasks interface */ -#define HV_X64_EX_PROCESSOR_MASKS_RECOMMENDED BIT(11) - -/* Recommend using enlightened VMCS */ -#define HV_X64_ENLIGHTENED_VMCS_RECOMMENDED BIT(14) - -/* Nested features. These are HYPERV_CPUID_NESTED_FEATURES.EAX bits. */ -#define HV_X64_NESTED_GUEST_MAPPING_FLUSH BIT(18) -#define HV_X64_NESTED_MSR_BITMAP BIT(19) - -/* Hyper-V specific model specific registers (MSRs) */ - -/* MSR used to identify the guest OS. */ -#define HV_X64_MSR_GUEST_OS_ID 0x40000000 - -/* MSR used to setup pages used to communicate with the hypervisor. */ -#define HV_X64_MSR_HYPERCALL 0x40000001 - -/* MSR used to provide vcpu index */ -#define HV_X64_MSR_VP_INDEX 0x40000002 - -/* MSR used to reset the guest OS. */ -#define HV_X64_MSR_RESET 0x40000003 - -/* MSR used to provide vcpu runtime in 100ns units */ -#define HV_X64_MSR_VP_RUNTIME 0x40000010 - -/* MSR used to read the per-partition time reference counter */ -#define HV_X64_MSR_TIME_REF_COUNT 0x40000020 - -/* A partition's reference time stamp counter (TSC) page */ -#define HV_X64_MSR_REFERENCE_TSC 0x40000021 - -/* MSR used to retrieve the TSC frequency */ -#define HV_X64_MSR_TSC_FREQUENCY 0x40000022 - -/* MSR used to retrieve the local APIC timer frequency */ -#define HV_X64_MSR_APIC_FREQUENCY 0x40000023 - -/* Define the virtual APIC registers */ -#define HV_X64_MSR_EOI 0x40000070 -#define HV_X64_MSR_ICR 0x40000071 -#define HV_X64_MSR_TPR 0x40000072 -#define HV_X64_MSR_VP_ASSIST_PAGE 0x40000073 - -/* Define synthetic interrupt controller model specific registers. */ -#define HV_X64_MSR_SCONTROL 0x40000080 -#define HV_X64_MSR_SVERSION 0x40000081 -#define HV_X64_MSR_SIEFP 0x40000082 -#define HV_X64_MSR_SIMP 0x40000083 -#define HV_X64_MSR_EOM 0x40000084 -#define HV_X64_MSR_SINT0 0x40000090 -#define HV_X64_MSR_SINT1 0x40000091 -#define HV_X64_MSR_SINT2 0x40000092 -#define HV_X64_MSR_SINT3 0x40000093 -#define HV_X64_MSR_SINT4 0x40000094 -#define HV_X64_MSR_SINT5 0x40000095 -#define HV_X64_MSR_SINT6 0x40000096 -#define HV_X64_MSR_SINT7 0x40000097 -#define HV_X64_MSR_SINT8 0x40000098 -#define HV_X64_MSR_SINT9 0x40000099 -#define HV_X64_MSR_SINT10 0x4000009A -#define HV_X64_MSR_SINT11 0x4000009B -#define HV_X64_MSR_SINT12 0x4000009C -#define HV_X64_MSR_SINT13 0x4000009D -#define HV_X64_MSR_SINT14 0x4000009E -#define HV_X64_MSR_SINT15 0x4000009F - -/* - * Synthetic Timer MSRs. Four timers per vcpu. - */ -#define HV_X64_MSR_STIMER0_CONFIG 0x400000B0 -#define HV_X64_MSR_STIMER0_COUNT 0x400000B1 -#define HV_X64_MSR_STIMER1_CONFIG 0x400000B2 -#define HV_X64_MSR_STIMER1_COUNT 0x400000B3 -#define HV_X64_MSR_STIMER2_CONFIG 0x400000B4 -#define HV_X64_MSR_STIMER2_COUNT 0x400000B5 -#define HV_X64_MSR_STIMER3_CONFIG 0x400000B6 -#define HV_X64_MSR_STIMER3_COUNT 0x400000B7 - -/* Hyper-V guest idle MSR */ -#define HV_X64_MSR_GUEST_IDLE 0x400000F0 - -/* Hyper-V guest crash notification MSR's */ -#define HV_X64_MSR_CRASH_P0 0x40000100 -#define HV_X64_MSR_CRASH_P1 0x40000101 -#define HV_X64_MSR_CRASH_P2 0x40000102 -#define HV_X64_MSR_CRASH_P3 0x40000103 -#define HV_X64_MSR_CRASH_P4 0x40000104 -#define HV_X64_MSR_CRASH_CTL 0x40000105 - -/* TSC emulation after migration */ -#define HV_X64_MSR_REENLIGHTENMENT_CONTROL 0x40000106 -#define HV_X64_MSR_TSC_EMULATION_CONTROL 0x40000107 -#define HV_X64_MSR_TSC_EMULATION_STATUS 0x40000108 - -/* - * Declare the MSR used to setup pages used to communicate with the hypervisor. - */ -union hv_x64_msr_hypercall_contents { - u64 as_uint64; - struct { - u64 enable:1; - u64 reserved:11; - u64 guest_physical_address:52; - } __packed; -}; - -/* - * TSC page layout. - */ -struct ms_hyperv_tsc_page { - volatile u32 tsc_sequence; - u32 reserved1; - volatile u64 tsc_scale; - volatile s64 tsc_offset; - u64 reserved2[509]; -} __packed; - -/* - * The guest OS needs to register the guest ID with the hypervisor. - * The guest ID is a 64 bit entity and the structure of this ID is - * specified in the Hyper-V specification: - * - * msdn.microsoft.com/en-us/library/windows/hardware/ff542653%28v=vs.85%29.aspx - * - * While the current guideline does not specify how Linux guest ID(s) - * need to be generated, our plan is to publish the guidelines for - * Linux and other guest operating systems that currently are hosted - * on Hyper-V. The implementation here conforms to this yet - * unpublished guidelines. - * - * - * Bit(s) - * 63 - Indicates if the OS is Open Source or not; 1 is Open Source - * 62:56 - Os Type; Linux is 0x100 - * 55:48 - Distro specific identification - * 47:16 - Linux kernel version number - * 15:0 - Distro specific identification - * - * - */ - -#define HV_LINUX_VENDOR_ID 0x8100 - -struct hv_reenlightenment_control { - __u64 vector:8; - __u64 reserved1:8; - __u64 enabled:1; - __u64 reserved2:15; - __u64 target_vp:32; -} __packed; - -struct hv_tsc_emulation_control { - __u64 enabled:1; - __u64 reserved:63; -} __packed; - -struct hv_tsc_emulation_status { - __u64 inprogress:1; - __u64 reserved:63; -} __packed; - -#define HV_X64_MSR_HYPERCALL_ENABLE 0x00000001 -#define HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_SHIFT 12 -#define HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_MASK \ - (~((1ull << HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_SHIFT) - 1)) - -/* - * Crash notification (HV_X64_MSR_CRASH_CTL) flags. - */ -#define HV_CRASH_CTL_CRASH_NOTIFY_MSG BIT_ULL(62) -#define HV_CRASH_CTL_CRASH_NOTIFY BIT_ULL(63) -#define HV_X64_MSR_CRASH_PARAMS \ - (1 + (HV_X64_MSR_CRASH_P4 - HV_X64_MSR_CRASH_P0)) - -#define HV_IPI_LOW_VECTOR 0x10 -#define HV_IPI_HIGH_VECTOR 0xff - -/* Declare the various hypercall operations. */ -#define HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE 0x0002 -#define HVCALL_FLUSH_VIRTUAL_ADDRESS_LIST 0x0003 -#define HVCALL_NOTIFY_LONG_SPIN_WAIT 0x0008 -#define HVCALL_SEND_IPI 0x000b -#define HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE_EX 0x0013 -#define HVCALL_FLUSH_VIRTUAL_ADDRESS_LIST_EX 0x0014 -#define HVCALL_SEND_IPI_EX 0x0015 -#define HVCALL_POST_MESSAGE 0x005c -#define HVCALL_SIGNAL_EVENT 0x005d -#define HVCALL_FLUSH_GUEST_PHYSICAL_ADDRESS_SPACE 0x00af -#define HVCALL_FLUSH_GUEST_PHYSICAL_ADDRESS_LIST 0x00b0 - -#define HV_X64_MSR_VP_ASSIST_PAGE_ENABLE 0x00000001 -#define HV_X64_MSR_VP_ASSIST_PAGE_ADDRESS_SHIFT 12 -#define HV_X64_MSR_VP_ASSIST_PAGE_ADDRESS_MASK \ - (~((1ull << HV_X64_MSR_VP_ASSIST_PAGE_ADDRESS_SHIFT) - 1)) - -/* Hyper-V Enlightened VMCS version mask in nested features CPUID */ -#define HV_X64_ENLIGHTENED_VMCS_VERSION 0xff - -#define HV_X64_MSR_TSC_REFERENCE_ENABLE 0x00000001 -#define HV_X64_MSR_TSC_REFERENCE_ADDRESS_SHIFT 12 - -#define HV_PROCESSOR_POWER_STATE_C0 0 -#define HV_PROCESSOR_POWER_STATE_C1 1 -#define HV_PROCESSOR_POWER_STATE_C2 2 -#define HV_PROCESSOR_POWER_STATE_C3 3 - -#define HV_FLUSH_ALL_PROCESSORS BIT(0) -#define HV_FLUSH_ALL_VIRTUAL_ADDRESS_SPACES BIT(1) -#define HV_FLUSH_NON_GLOBAL_MAPPINGS_ONLY BIT(2) -#define HV_FLUSH_USE_EXTENDED_RANGE_FORMAT BIT(3) - -enum HV_GENERIC_SET_FORMAT { - HV_GENERIC_SET_SPARSE_4K, - HV_GENERIC_SET_ALL, -}; - -#define HV_HYPERCALL_RESULT_MASK GENMASK_ULL(15, 0) -#define HV_HYPERCALL_FAST_BIT BIT(16) -#define HV_HYPERCALL_VARHEAD_OFFSET 17 -#define HV_HYPERCALL_REP_COMP_OFFSET 32 -#define HV_HYPERCALL_REP_COMP_MASK GENMASK_ULL(43, 32) -#define HV_HYPERCALL_REP_START_OFFSET 48 -#define HV_HYPERCALL_REP_START_MASK GENMASK_ULL(59, 48) - -/* hypercall status code */ -#define HV_STATUS_SUCCESS 0 -#define HV_STATUS_INVALID_HYPERCALL_CODE 2 -#define HV_STATUS_INVALID_HYPERCALL_INPUT 3 -#define HV_STATUS_INVALID_ALIGNMENT 4 -#define HV_STATUS_INVALID_PARAMETER 5 -#define HV_STATUS_INSUFFICIENT_MEMORY 11 -#define HV_STATUS_INVALID_PORT_ID 17 -#define HV_STATUS_INVALID_CONNECTION_ID 18 -#define HV_STATUS_INSUFFICIENT_BUFFERS 19 - -typedef struct _HV_REFERENCE_TSC_PAGE { - __u32 tsc_sequence; - __u32 res1; - __u64 tsc_scale; - __s64 tsc_offset; -} __packed HV_REFERENCE_TSC_PAGE, *PHV_REFERENCE_TSC_PAGE; - -/* Define the number of synthetic interrupt sources. */ -#define HV_SYNIC_SINT_COUNT (16) -/* Define the expected SynIC version. */ -#define HV_SYNIC_VERSION_1 (0x1) -/* Valid SynIC vectors are 16-255. */ -#define HV_SYNIC_FIRST_VALID_VECTOR (16) - -#define HV_SYNIC_CONTROL_ENABLE (1ULL << 0) -#define HV_SYNIC_SIMP_ENABLE (1ULL << 0) -#define HV_SYNIC_SIEFP_ENABLE (1ULL << 0) -#define HV_SYNIC_SINT_MASKED (1ULL << 16) -#define HV_SYNIC_SINT_AUTO_EOI (1ULL << 17) -#define HV_SYNIC_SINT_VECTOR_MASK (0xFF) - -#define HV_SYNIC_STIMER_COUNT (4) - -/* Define synthetic interrupt controller message constants. */ -#define HV_MESSAGE_SIZE (256) -#define HV_MESSAGE_PAYLOAD_BYTE_COUNT (240) -#define HV_MESSAGE_PAYLOAD_QWORD_COUNT (30) - -/* Define hypervisor message types. */ -enum hv_message_type { - HVMSG_NONE = 0x00000000, - - /* Memory access messages. */ - HVMSG_UNMAPPED_GPA = 0x80000000, - HVMSG_GPA_INTERCEPT = 0x80000001, - - /* Timer notification messages. */ - HVMSG_TIMER_EXPIRED = 0x80000010, - - /* Error messages. */ - HVMSG_INVALID_VP_REGISTER_VALUE = 0x80000020, - HVMSG_UNRECOVERABLE_EXCEPTION = 0x80000021, - HVMSG_UNSUPPORTED_FEATURE = 0x80000022, - - /* Trace buffer complete messages. */ - HVMSG_EVENTLOG_BUFFERCOMPLETE = 0x80000040, - - /* Platform-specific processor intercept messages. */ - HVMSG_X64_IOPORT_INTERCEPT = 0x80010000, - HVMSG_X64_MSR_INTERCEPT = 0x80010001, - HVMSG_X64_CPUID_INTERCEPT = 0x80010002, - HVMSG_X64_EXCEPTION_INTERCEPT = 0x80010003, - HVMSG_X64_APIC_EOI = 0x80010004, - HVMSG_X64_LEGACY_FP_ERROR = 0x80010005 -}; - -/* Define synthetic interrupt controller message flags. */ -union hv_message_flags { - __u8 asu8; - struct { - __u8 msg_pending:1; - __u8 reserved:7; - } __packed; -}; - -/* Define port identifier type. */ -union hv_port_id { - __u32 asu32; - struct { - __u32 id:24; - __u32 reserved:8; - } __packed u; -}; - -/* Define synthetic interrupt controller message header. */ -struct hv_message_header { - __u32 message_type; - __u8 payload_size; - union hv_message_flags message_flags; - __u8 reserved[2]; - union { - __u64 sender; - union hv_port_id port; - }; -} __packed; - -/* Define synthetic interrupt controller message format. */ -struct hv_message { - struct hv_message_header header; - union { - __u64 payload[HV_MESSAGE_PAYLOAD_QWORD_COUNT]; - } u; -} __packed; - -/* Define the synthetic interrupt message page layout. */ -struct hv_message_page { - struct hv_message sint_message[HV_SYNIC_SINT_COUNT]; -} __packed; - -/* Define timer message payload structure. */ -struct hv_timer_message_payload { - __u32 timer_index; - __u32 reserved; - __u64 expiration_time; /* When the timer expired */ - __u64 delivery_time; /* When the message was delivered */ -} __packed; - -/* Define virtual processor assist page structure. */ -struct hv_vp_assist_page { - __u32 apic_assist; - __u32 reserved; - __u64 vtl_control[2]; - __u64 nested_enlightenments_control[2]; - __u32 enlighten_vmentry; - __u32 padding; - __u64 current_nested_vmcs; -} __packed; - -struct hv_enlightened_vmcs { - u32 revision_id; - u32 abort; - - u16 host_es_selector; - u16 host_cs_selector; - u16 host_ss_selector; - u16 host_ds_selector; - u16 host_fs_selector; - u16 host_gs_selector; - u16 host_tr_selector; - - u16 padding16_1; - - u64 host_ia32_pat; - u64 host_ia32_efer; - - u64 host_cr0; - u64 host_cr3; - u64 host_cr4; - - u64 host_ia32_sysenter_esp; - u64 host_ia32_sysenter_eip; - u64 host_rip; - u32 host_ia32_sysenter_cs; - - u32 pin_based_vm_exec_control; - u32 vm_exit_controls; - u32 secondary_vm_exec_control; - - u64 io_bitmap_a; - u64 io_bitmap_b; - u64 msr_bitmap; - - u16 guest_es_selector; - u16 guest_cs_selector; - u16 guest_ss_selector; - u16 guest_ds_selector; - u16 guest_fs_selector; - u16 guest_gs_selector; - u16 guest_ldtr_selector; - u16 guest_tr_selector; - - u32 guest_es_limit; - u32 guest_cs_limit; - u32 guest_ss_limit; - u32 guest_ds_limit; - u32 guest_fs_limit; - u32 guest_gs_limit; - u32 guest_ldtr_limit; - u32 guest_tr_limit; - u32 guest_gdtr_limit; - u32 guest_idtr_limit; - - u32 guest_es_ar_bytes; - u32 guest_cs_ar_bytes; - u32 guest_ss_ar_bytes; - u32 guest_ds_ar_bytes; - u32 guest_fs_ar_bytes; - u32 guest_gs_ar_bytes; - u32 guest_ldtr_ar_bytes; - u32 guest_tr_ar_bytes; - - u64 guest_es_base; - u64 guest_cs_base; - u64 guest_ss_base; - u64 guest_ds_base; - u64 guest_fs_base; - u64 guest_gs_base; - u64 guest_ldtr_base; - u64 guest_tr_base; - u64 guest_gdtr_base; - u64 guest_idtr_base; - - u64 padding64_1[3]; - - u64 vm_exit_msr_store_addr; - u64 vm_exit_msr_load_addr; - u64 vm_entry_msr_load_addr; - - u64 cr3_target_value0; - u64 cr3_target_value1; - u64 cr3_target_value2; - u64 cr3_target_value3; - - u32 page_fault_error_code_mask; - u32 page_fault_error_code_match; - - u32 cr3_target_count; - u32 vm_exit_msr_store_count; - u32 vm_exit_msr_load_count; - u32 vm_entry_msr_load_count; - - u64 tsc_offset; - u64 virtual_apic_page_addr; - u64 vmcs_link_pointer; - - u64 guest_ia32_debugctl; - u64 guest_ia32_pat; - u64 guest_ia32_efer; - - u64 guest_pdptr0; - u64 guest_pdptr1; - u64 guest_pdptr2; - u64 guest_pdptr3; - - u64 guest_pending_dbg_exceptions; - u64 guest_sysenter_esp; - u64 guest_sysenter_eip; - - u32 guest_activity_state; - u32 guest_sysenter_cs; - - u64 cr0_guest_host_mask; - u64 cr4_guest_host_mask; - u64 cr0_read_shadow; - u64 cr4_read_shadow; - u64 guest_cr0; - u64 guest_cr3; - u64 guest_cr4; - u64 guest_dr7; - - u64 host_fs_base; - u64 host_gs_base; - u64 host_tr_base; - u64 host_gdtr_base; - u64 host_idtr_base; - u64 host_rsp; - - u64 ept_pointer; - - u16 virtual_processor_id; - u16 padding16_2[3]; - - u64 padding64_2[5]; - u64 guest_physical_address; - - u32 vm_instruction_error; - u32 vm_exit_reason; - u32 vm_exit_intr_info; - u32 vm_exit_intr_error_code; - u32 idt_vectoring_info_field; - u32 idt_vectoring_error_code; - u32 vm_exit_instruction_len; - u32 vmx_instruction_info; - - u64 exit_qualification; - u64 exit_io_instruction_ecx; - u64 exit_io_instruction_esi; - u64 exit_io_instruction_edi; - u64 exit_io_instruction_eip; - - u64 guest_linear_address; - u64 guest_rsp; - u64 guest_rflags; - - u32 guest_interruptibility_info; - u32 cpu_based_vm_exec_control; - u32 exception_bitmap; - u32 vm_entry_controls; - u32 vm_entry_intr_info_field; - u32 vm_entry_exception_error_code; - u32 vm_entry_instruction_len; - u32 tpr_threshold; - - u64 guest_rip; - - u32 hv_clean_fields; - u32 hv_padding_32; - u32 hv_synthetic_controls; - struct { - u32 nested_flush_hypercall:1; - u32 msr_bitmap:1; - u32 reserved:30; - } __packed hv_enlightenments_control; - u32 hv_vp_id; - - u64 hv_vm_id; - u64 partition_assist_page; - u64 padding64_4[4]; - u64 guest_bndcfgs; - u64 padding64_5[7]; - u64 xss_exit_bitmap; - u64 padding64_6[7]; -} __packed; - -#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE 0 -#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_IO_BITMAP BIT(0) -#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_MSR_BITMAP BIT(1) -#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2 BIT(2) -#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP1 BIT(3) -#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_PROC BIT(4) -#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EVENT BIT(5) -#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_ENTRY BIT(6) -#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EXCPN BIT(7) -#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR BIT(8) -#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_XLAT BIT(9) -#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_BASIC BIT(10) -#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1 BIT(11) -#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2 BIT(12) -#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER BIT(13) -#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1 BIT(14) -#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_ENLIGHTENMENTSCONTROL BIT(15) - -#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL 0xFFFF - -/* Define synthetic interrupt controller flag constants. */ -#define HV_EVENT_FLAGS_COUNT (256 * 8) -#define HV_EVENT_FLAGS_LONG_COUNT (256 / sizeof(unsigned long)) - -/* - * Synthetic timer configuration. - */ -union hv_stimer_config { - u64 as_uint64; - struct { - u64 enable:1; - u64 periodic:1; - u64 lazy:1; - u64 auto_enable:1; - u64 apic_vector:8; - u64 direct_mode:1; - u64 reserved_z0:3; - u64 sintx:4; - u64 reserved_z1:44; - } __packed; -}; - - -/* Define the synthetic interrupt controller event flags format. */ -union hv_synic_event_flags { - unsigned long flags[HV_EVENT_FLAGS_LONG_COUNT]; -}; - -/* Define SynIC control register. */ -union hv_synic_scontrol { - u64 as_uint64; - struct { - u64 enable:1; - u64 reserved:63; - } __packed; -}; - -/* Define synthetic interrupt source. */ -union hv_synic_sint { - u64 as_uint64; - struct { - u64 vector:8; - u64 reserved1:8; - u64 masked:1; - u64 auto_eoi:1; - u64 reserved2:46; - } __packed; -}; - -/* Define the format of the SIMP register */ -union hv_synic_simp { - u64 as_uint64; - struct { - u64 simp_enabled:1; - u64 preserved:11; - u64 base_simp_gpa:52; - } __packed; -}; - -/* Define the format of the SIEFP register */ -union hv_synic_siefp { - u64 as_uint64; - struct { - u64 siefp_enabled:1; - u64 preserved:11; - u64 base_siefp_gpa:52; - } __packed; -}; - -struct hv_vpset { - u64 format; - u64 valid_bank_mask; - u64 bank_contents[]; -} __packed; - -/* HvCallSendSyntheticClusterIpi hypercall */ -struct hv_send_ipi { - u32 vector; - u32 reserved; - u64 cpu_mask; -} __packed; - -/* HvCallSendSyntheticClusterIpiEx hypercall */ -struct hv_send_ipi_ex { - u32 vector; - u32 reserved; - struct hv_vpset vp_set; -} __packed; - -/* HvFlushGuestPhysicalAddressSpace hypercalls */ -struct hv_guest_mapping_flush { - u64 address_space; - u64 flags; -} __packed; - -/* - * HV_MAX_FLUSH_PAGES = "additional_pages" + 1. It's limited - * by the bitwidth of "additional_pages" in union hv_gpa_page_range. - */ -#define HV_MAX_FLUSH_PAGES (2048) - -/* HvFlushGuestPhysicalAddressList hypercall */ -union hv_gpa_page_range { - u64 address_space; - struct { - u64 additional_pages:11; - u64 largepage:1; - u64 basepfn:52; - } page; -}; - -/* - * All input flush parameters should be in single page. The max flush - * count is equal with how many entries of union hv_gpa_page_range can - * be populated into the input parameter page. - */ -#define HV_MAX_FLUSH_REP_COUNT (PAGE_SIZE - 2 * sizeof(u64) / \ - sizeof(union hv_gpa_page_range)) - -struct hv_guest_mapping_flush_list { - u64 address_space; - u64 flags; - union hv_gpa_page_range gpa_list[HV_MAX_FLUSH_REP_COUNT]; -}; - -/* HvFlushVirtualAddressSpace, HvFlushVirtualAddressList hypercalls */ -struct hv_tlb_flush { - u64 address_space; - u64 flags; - u64 processor_mask; - u64 gva_list[]; -} __packed; - -/* HvFlushVirtualAddressSpaceEx, HvFlushVirtualAddressListEx hypercalls */ -struct hv_tlb_flush_ex { - u64 address_space; - u64 flags; - struct hv_vpset hv_vp_set; - u64 gva_list[]; -} __packed; - -#endif |