| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Vitaly Kuznetsov | 982 | 96.84% | 15 | 68.18% |
| Sean Christopherson | 12 | 1.18% | 2 | 9.09% |
| Vipin Sharma | 10 | 0.99% | 1 | 4.55% |
| Paolo Bonzini | 9 | 0.89% | 3 | 13.64% |
| Peter Xu | 1 | 0.10% | 1 | 4.55% |
| Total | 1014 | 22 |
/* SPDX-License-Identifier: GPL-2.0 */ /* * tools/testing/selftests/kvm/include/x86_64/hyperv.h * * Copyright (C) 2021, Red Hat, Inc. * */ #ifndef SELFTEST_KVM_HYPERV_H #define SELFTEST_KVM_HYPERV_H #include "processor.h" #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_CPU_MANAGEMENT_FEATURES 0x40000007 #define HYPERV_CPUID_NESTED_FEATURES 0x4000000A #define HYPERV_CPUID_SYNDBG_VENDOR_AND_MAX_FUNCTIONS 0x40000080 #define HYPERV_CPUID_SYNDBG_INTERFACE 0x40000081 #define HYPERV_CPUID_SYNDBG_PLATFORM_CAPABILITIES 0x40000082 #define HV_X64_MSR_GUEST_OS_ID 0x40000000 #define HV_X64_MSR_HYPERCALL 0x40000001 #define HV_X64_MSR_VP_INDEX 0x40000002 #define HV_X64_MSR_RESET 0x40000003 #define HV_X64_MSR_VP_RUNTIME 0x40000010 #define HV_X64_MSR_TIME_REF_COUNT 0x40000020 #define HV_X64_MSR_REFERENCE_TSC 0x40000021 #define HV_X64_MSR_TSC_FREQUENCY 0x40000022 #define HV_X64_MSR_APIC_FREQUENCY 0x40000023 #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 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 #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 #define HV_X64_MSR_GUEST_IDLE 0x400000F0 #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 #define HV_X64_MSR_REENLIGHTENMENT_CONTROL 0x40000106 #define HV_X64_MSR_TSC_EMULATION_CONTROL 0x40000107 #define HV_X64_MSR_TSC_EMULATION_STATUS 0x40000108 #define HV_X64_MSR_TSC_INVARIANT_CONTROL 0x40000118 #define HV_X64_MSR_SYNDBG_CONTROL 0x400000F1 #define HV_X64_MSR_SYNDBG_STATUS 0x400000F2 #define HV_X64_MSR_SYNDBG_SEND_BUFFER 0x400000F3 #define HV_X64_MSR_SYNDBG_RECV_BUFFER 0x400000F4 #define HV_X64_MSR_SYNDBG_PENDING_BUFFER 0x400000F5 #define HV_X64_MSR_SYNDBG_OPTIONS 0x400000FF /* HYPERV_CPUID_FEATURES.EAX */ #define HV_MSR_VP_RUNTIME_AVAILABLE \ KVM_X86_CPU_FEATURE(HYPERV_CPUID_FEATURES, 0, EAX, 0) #define HV_MSR_TIME_REF_COUNT_AVAILABLE \ KVM_X86_CPU_FEATURE(HYPERV_CPUID_FEATURES, 0, EAX, 1) #define HV_MSR_SYNIC_AVAILABLE \ KVM_X86_CPU_FEATURE(HYPERV_CPUID_FEATURES, 0, EAX, 2) #define HV_MSR_SYNTIMER_AVAILABLE \ KVM_X86_CPU_FEATURE(HYPERV_CPUID_FEATURES, 0, EAX, 3) #define HV_MSR_APIC_ACCESS_AVAILABLE \ KVM_X86_CPU_FEATURE(HYPERV_CPUID_FEATURES, 0, EAX, 4) #define HV_MSR_HYPERCALL_AVAILABLE \ KVM_X86_CPU_FEATURE(HYPERV_CPUID_FEATURES, 0, EAX, 5) #define HV_MSR_VP_INDEX_AVAILABLE \ KVM_X86_CPU_FEATURE(HYPERV_CPUID_FEATURES, 0, EAX, 6) #define HV_MSR_RESET_AVAILABLE \ KVM_X86_CPU_FEATURE(HYPERV_CPUID_FEATURES, 0, EAX, 7) #define HV_MSR_STAT_PAGES_AVAILABLE \ KVM_X86_CPU_FEATURE(HYPERV_CPUID_FEATURES, 0, EAX, 8) #define HV_MSR_REFERENCE_TSC_AVAILABLE \ KVM_X86_CPU_FEATURE(HYPERV_CPUID_FEATURES, 0, EAX, 9) #define HV_MSR_GUEST_IDLE_AVAILABLE \ KVM_X86_CPU_FEATURE(HYPERV_CPUID_FEATURES, 0, EAX, 10) #define HV_ACCESS_FREQUENCY_MSRS \ KVM_X86_CPU_FEATURE(HYPERV_CPUID_FEATURES, 0, EAX, 11) #define HV_ACCESS_REENLIGHTENMENT \ KVM_X86_CPU_FEATURE(HYPERV_CPUID_FEATURES, 0, EAX, 13) #define HV_ACCESS_TSC_INVARIANT \ KVM_X86_CPU_FEATURE(HYPERV_CPUID_FEATURES, 0, EAX, 15) /* HYPERV_CPUID_FEATURES.EBX */ #define HV_CREATE_PARTITIONS \ KVM_X86_CPU_FEATURE(HYPERV_CPUID_FEATURES, 0, EBX, 0) #define HV_ACCESS_PARTITION_ID \ KVM_X86_CPU_FEATURE(HYPERV_CPUID_FEATURES, 0, EBX, 1) #define HV_ACCESS_MEMORY_POOL \ KVM_X86_CPU_FEATURE(HYPERV_CPUID_FEATURES, 0, EBX, 2) #define HV_ADJUST_MESSAGE_BUFFERS \ KVM_X86_CPU_FEATURE(HYPERV_CPUID_FEATURES, 0, EBX, 3) #define HV_POST_MESSAGES \ KVM_X86_CPU_FEATURE(HYPERV_CPUID_FEATURES, 0, EBX, 4) #define HV_SIGNAL_EVENTS \ KVM_X86_CPU_FEATURE(HYPERV_CPUID_FEATURES, 0, EBX, 5) #define HV_CREATE_PORT \ KVM_X86_CPU_FEATURE(HYPERV_CPUID_FEATURES, 0, EBX, 6) #define HV_CONNECT_PORT \ KVM_X86_CPU_FEATURE(HYPERV_CPUID_FEATURES, 0, EBX, 7) #define HV_ACCESS_STATS \ KVM_X86_CPU_FEATURE(HYPERV_CPUID_FEATURES, 0, EBX, 8) #define HV_DEBUGGING \ KVM_X86_CPU_FEATURE(HYPERV_CPUID_FEATURES, 0, EBX, 11) #define HV_CPU_MANAGEMENT \ KVM_X86_CPU_FEATURE(HYPERV_CPUID_FEATURES, 0, EBX, 12) #define HV_ENABLE_EXTENDED_HYPERCALLS \ KVM_X86_CPU_FEATURE(HYPERV_CPUID_FEATURES, 0, EBX, 20) #define HV_ISOLATION \ KVM_X86_CPU_FEATURE(HYPERV_CPUID_FEATURES, 0, EBX, 22) /* HYPERV_CPUID_FEATURES.EDX */ #define HV_X64_MWAIT_AVAILABLE \ KVM_X86_CPU_FEATURE(HYPERV_CPUID_FEATURES, 0, EDX, 0) #define HV_X64_GUEST_DEBUGGING_AVAILABLE \ KVM_X86_CPU_FEATURE(HYPERV_CPUID_FEATURES, 0, EDX, 1) #define HV_X64_PERF_MONITOR_AVAILABLE \ KVM_X86_CPU_FEATURE(HYPERV_CPUID_FEATURES, 0, EDX, 2) #define HV_X64_CPU_DYNAMIC_PARTITIONING_AVAILABLE \ KVM_X86_CPU_FEATURE(HYPERV_CPUID_FEATURES, 0, EDX, 3) #define HV_X64_HYPERCALL_XMM_INPUT_AVAILABLE \ KVM_X86_CPU_FEATURE(HYPERV_CPUID_FEATURES, 0, EDX, 4) #define HV_X64_GUEST_IDLE_STATE_AVAILABLE \ KVM_X86_CPU_FEATURE(HYPERV_CPUID_FEATURES, 0, EDX, 5) #define HV_FEATURE_FREQUENCY_MSRS_AVAILABLE \ KVM_X86_CPU_FEATURE(HYPERV_CPUID_FEATURES, 0, EDX, 8) #define HV_FEATURE_GUEST_CRASH_MSR_AVAILABLE \ KVM_X86_CPU_FEATURE(HYPERV_CPUID_FEATURES, 0, EDX, 10) #define HV_FEATURE_DEBUG_MSRS_AVAILABLE \ KVM_X86_CPU_FEATURE(HYPERV_CPUID_FEATURES, 0, EDX, 11) #define HV_STIMER_DIRECT_MODE_AVAILABLE \ KVM_X86_CPU_FEATURE(HYPERV_CPUID_FEATURES, 0, EDX, 19) /* HYPERV_CPUID_ENLIGHTMENT_INFO.EAX */ #define HV_X64_AS_SWITCH_RECOMMENDED \ KVM_X86_CPU_FEATURE(HYPERV_CPUID_ENLIGHTMENT_INFO, 0, EAX, 0) #define HV_X64_LOCAL_TLB_FLUSH_RECOMMENDED \ KVM_X86_CPU_FEATURE(HYPERV_CPUID_ENLIGHTMENT_INFO, 0, EAX, 1) #define HV_X64_REMOTE_TLB_FLUSH_RECOMMENDED \ KVM_X86_CPU_FEATURE(HYPERV_CPUID_ENLIGHTMENT_INFO, 0, EAX, 2) #define HV_X64_APIC_ACCESS_RECOMMENDED \ KVM_X86_CPU_FEATURE(HYPERV_CPUID_ENLIGHTMENT_INFO, 0, EAX, 3) #define HV_X64_SYSTEM_RESET_RECOMMENDED \ KVM_X86_CPU_FEATURE(HYPERV_CPUID_ENLIGHTMENT_INFO, 0, EAX, 4) #define HV_X64_RELAXED_TIMING_RECOMMENDED \ KVM_X86_CPU_FEATURE(HYPERV_CPUID_ENLIGHTMENT_INFO, 0, EAX, 5) #define HV_DEPRECATING_AEOI_RECOMMENDED \ KVM_X86_CPU_FEATURE(HYPERV_CPUID_ENLIGHTMENT_INFO, 0, EAX, 9) #define HV_X64_CLUSTER_IPI_RECOMMENDED \ KVM_X86_CPU_FEATURE(HYPERV_CPUID_ENLIGHTMENT_INFO, 0, EAX, 10) #define HV_X64_EX_PROCESSOR_MASKS_RECOMMENDED \ KVM_X86_CPU_FEATURE(HYPERV_CPUID_ENLIGHTMENT_INFO, 0, EAX, 11) #define HV_X64_ENLIGHTENED_VMCS_RECOMMENDED \ KVM_X86_CPU_FEATURE(HYPERV_CPUID_ENLIGHTMENT_INFO, 0, EAX, 14) /* HYPERV_CPUID_SYNDBG_PLATFORM_CAPABILITIES.EAX */ #define HV_X64_SYNDBG_CAP_ALLOW_KERNEL_DEBUGGING \ KVM_X86_CPU_FEATURE(HYPERV_CPUID_SYNDBG_PLATFORM_CAPABILITIES, 0, EAX, 1) /* Hypercalls */ #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_GET_PARTITION_ID 0x0046 #define HVCALL_DEPOSIT_MEMORY 0x0048 #define HVCALL_CREATE_VP 0x004e #define HVCALL_GET_VP_REGISTERS 0x0050 #define HVCALL_SET_VP_REGISTERS 0x0051 #define HVCALL_POST_MESSAGE 0x005c #define HVCALL_SIGNAL_EVENT 0x005d #define HVCALL_POST_DEBUG_DATA 0x0069 #define HVCALL_RETRIEVE_DEBUG_DATA 0x006a #define HVCALL_RESET_DEBUG_SESSION 0x006b #define HVCALL_ADD_LOGICAL_PROCESSOR 0x0076 #define HVCALL_MAP_DEVICE_INTERRUPT 0x007c #define HVCALL_UNMAP_DEVICE_INTERRUPT 0x007d #define HVCALL_RETARGET_INTERRUPT 0x007e #define HVCALL_FLUSH_GUEST_PHYSICAL_ADDRESS_SPACE 0x00af #define HVCALL_FLUSH_GUEST_PHYSICAL_ADDRESS_LIST 0x00b0 /* Extended hypercalls */ #define HV_EXT_CALL_QUERY_CAPABILITIES 0x8001 #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) /* 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_ACCESS_DENIED 6 #define HV_STATUS_OPERATION_DENIED 8 #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 /* hypercall options */ #define HV_HYPERCALL_FAST_BIT BIT(16) #define HV_HYPERCALL_VARHEAD_OFFSET 17 #define HV_HYPERCALL_REP_COMP_OFFSET 32 /* * Issue a Hyper-V hypercall. Returns exception vector raised or 0, 'hv_status' * is set to the hypercall status (if no exception occurred). */ static inline uint8_t __hyperv_hypercall(u64 control, vm_vaddr_t input_address, vm_vaddr_t output_address, uint64_t *hv_status) { uint64_t error_code; uint8_t vector; /* Note both the hypercall and the "asm safe" clobber r9-r11. */ asm volatile("mov %[output_address], %%r8\n\t" KVM_ASM_SAFE("vmcall") : "=a" (*hv_status), "+c" (control), "+d" (input_address), KVM_ASM_SAFE_OUTPUTS(vector, error_code) : [output_address] "r"(output_address), "a" (-EFAULT) : "cc", "memory", "r8", KVM_ASM_SAFE_CLOBBERS); return vector; } /* Issue a Hyper-V hypercall and assert that it succeeded. */ static inline void hyperv_hypercall(u64 control, vm_vaddr_t input_address, vm_vaddr_t output_address) { uint64_t hv_status; uint8_t vector; vector = __hyperv_hypercall(control, input_address, output_address, &hv_status); GUEST_ASSERT(!vector); GUEST_ASSERT((hv_status & 0xffff) == 0); } /* Write 'Fast' hypercall input 'data' to the first 'n_sse_regs' SSE regs */ static inline void hyperv_write_xmm_input(void *data, int n_sse_regs) { int i; for (i = 0; i < n_sse_regs; i++) write_sse_reg(i, (sse128_t *)(data + sizeof(sse128_t) * i)); } /* Proper HV_X64_MSR_GUEST_OS_ID value */ #define HYPERV_LINUX_OS_ID ((u64)0x8100 << 48) #define HV_X64_MSR_VP_ASSIST_PAGE 0x40000073 #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)) struct hv_nested_enlightenments_control { struct { __u32 directhypercall:1; __u32 reserved:31; } features; struct { __u32 reserved; } hypercallControls; } __packed; /* Define virtual processor assist page structure. */ struct hv_vp_assist_page { __u32 apic_assist; __u32 reserved1; __u64 vtl_control[3]; struct hv_nested_enlightenments_control nested_control; __u8 enlighten_vmentry; __u8 reserved2[7]; __u64 current_nested_vmcs; } __packed; extern struct hv_vp_assist_page *current_vp_assist; int enable_vp_assist(uint64_t vp_assist_pa, void *vp_assist); struct hyperv_test_pages { /* VP assist page */ void *vp_assist_hva; uint64_t vp_assist_gpa; void *vp_assist; /* Partition assist page */ void *partition_assist_hva; uint64_t partition_assist_gpa; void *partition_assist; /* Enlightened VMCS */ void *enlightened_vmcs_hva; uint64_t enlightened_vmcs_gpa; void *enlightened_vmcs; }; struct hyperv_test_pages *vcpu_alloc_hyperv_test_pages(struct kvm_vm *vm, vm_vaddr_t *p_hv_pages_gva); /* HV_X64_MSR_TSC_INVARIANT_CONTROL bits */ #define HV_INVARIANT_TSC_EXPOSED BIT_ULL(0) #endif /* !SELFTEST_KVM_HYPERV_H */
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