diff options
Diffstat (limited to 'tools/testing/selftests/kvm/include/x86_64/hyperv.h')
| -rw-r--r-- | tools/testing/selftests/kvm/include/x86_64/hyperv.h | 291 |
1 files changed, 0 insertions, 291 deletions
diff --git a/tools/testing/selftests/kvm/include/x86_64/hyperv.h b/tools/testing/selftests/kvm/include/x86_64/hyperv.h deleted file mode 100644 index 9218bb5f44bf..000000000000 --- a/tools/testing/selftests/kvm/include/x86_64/hyperv.h +++ /dev/null @@ -1,291 +0,0 @@ -/* 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 BIT(0) -#define HV_MSR_TIME_REF_COUNT_AVAILABLE BIT(1) -#define HV_MSR_SYNIC_AVAILABLE BIT(2) -#define HV_MSR_SYNTIMER_AVAILABLE BIT(3) -#define HV_MSR_APIC_ACCESS_AVAILABLE BIT(4) -#define HV_MSR_HYPERCALL_AVAILABLE BIT(5) -#define HV_MSR_VP_INDEX_AVAILABLE BIT(6) -#define HV_MSR_RESET_AVAILABLE BIT(7) -#define HV_MSR_STAT_PAGES_AVAILABLE BIT(8) -#define HV_MSR_REFERENCE_TSC_AVAILABLE BIT(9) -#define HV_MSR_GUEST_IDLE_AVAILABLE BIT(10) -#define HV_ACCESS_FREQUENCY_MSRS BIT(11) -#define HV_ACCESS_REENLIGHTENMENT BIT(13) -#define HV_ACCESS_TSC_INVARIANT BIT(15) - -/* HYPERV_CPUID_FEATURES.EBX */ -#define HV_CREATE_PARTITIONS BIT(0) -#define HV_ACCESS_PARTITION_ID BIT(1) -#define HV_ACCESS_MEMORY_POOL BIT(2) -#define HV_ADJUST_MESSAGE_BUFFERS BIT(3) -#define HV_POST_MESSAGES BIT(4) -#define HV_SIGNAL_EVENTS BIT(5) -#define HV_CREATE_PORT BIT(6) -#define HV_CONNECT_PORT BIT(7) -#define HV_ACCESS_STATS BIT(8) -#define HV_DEBUGGING BIT(11) -#define HV_CPU_MANAGEMENT BIT(12) -#define HV_ISOLATION BIT(22) - -/* HYPERV_CPUID_FEATURES.EDX */ -#define HV_X64_MWAIT_AVAILABLE BIT(0) -#define HV_X64_GUEST_DEBUGGING_AVAILABLE BIT(1) -#define HV_X64_PERF_MONITOR_AVAILABLE BIT(2) -#define HV_X64_CPU_DYNAMIC_PARTITIONING_AVAILABLE BIT(3) -#define HV_X64_HYPERCALL_XMM_INPUT_AVAILABLE BIT(4) -#define HV_X64_GUEST_IDLE_STATE_AVAILABLE BIT(5) -#define HV_FEATURE_FREQUENCY_MSRS_AVAILABLE BIT(8) -#define HV_FEATURE_GUEST_CRASH_MSR_AVAILABLE BIT(10) -#define HV_FEATURE_DEBUG_MSRS_AVAILABLE BIT(11) -#define HV_STIMER_DIRECT_MODE_AVAILABLE BIT(19) - -/* HYPERV_CPUID_ENLIGHTMENT_INFO.EAX */ -#define HV_X64_AS_SWITCH_RECOMMENDED BIT(0) -#define HV_X64_LOCAL_TLB_FLUSH_RECOMMENDED BIT(1) -#define HV_X64_REMOTE_TLB_FLUSH_RECOMMENDED BIT(2) -#define HV_X64_APIC_ACCESS_RECOMMENDED BIT(3) -#define HV_X64_SYSTEM_RESET_RECOMMENDED BIT(4) -#define HV_X64_RELAXED_TIMING_RECOMMENDED BIT(5) -#define HV_DEPRECATING_AEOI_RECOMMENDED BIT(9) -#define HV_X64_CLUSTER_IPI_RECOMMENDED BIT(10) -#define HV_X64_EX_PROCESSOR_MASKS_RECOMMENDED BIT(11) -#define HV_X64_ENLIGHTENED_VMCS_RECOMMENDED BIT(14) - -/* HYPERV_CPUID_SYNDBG_PLATFORM_CAPABILITIES.EAX */ -#define HV_X64_SYNDBG_CAP_ALLOW_KERNEL_DEBUGGING BIT(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 - -#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); - -#endif /* !SELFTEST_KVM_HYPERV_H */ |