| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * Type definitions for the Microsoft Hypervisor. |
| */ |
| #ifndef _HV_HVHDK_MINI_H |
| #define _HV_HVHDK_MINI_H |
| |
| #include "hvgdk_mini.h" |
| |
| /* |
| * Doorbell connection_info flags. |
| */ |
| #define HV_DOORBELL_FLAG_TRIGGER_SIZE_MASK 0x00000007 |
| #define HV_DOORBELL_FLAG_TRIGGER_SIZE_ANY 0x00000000 |
| #define HV_DOORBELL_FLAG_TRIGGER_SIZE_BYTE 0x00000001 |
| #define HV_DOORBELL_FLAG_TRIGGER_SIZE_WORD 0x00000002 |
| #define HV_DOORBELL_FLAG_TRIGGER_SIZE_DWORD 0x00000003 |
| #define HV_DOORBELL_FLAG_TRIGGER_SIZE_QWORD 0x00000004 |
| #define HV_DOORBELL_FLAG_TRIGGER_ANY_VALUE 0x80000000 |
| |
| /* Each generic set contains 64 elements */ |
| #define HV_GENERIC_SET_SHIFT (6) |
| #define HV_GENERIC_SET_MASK (63) |
| |
| enum hv_generic_set_format { |
| HV_GENERIC_SET_SPARSE_4K, |
| HV_GENERIC_SET_ALL, |
| }; |
| #define HV_GENERIC_SET_FORMAT hv_generic_set_format |
| |
| enum hv_scheduler_type { |
| HV_SCHEDULER_TYPE_LP = 1, /* Classic scheduler w/o SMT */ |
| HV_SCHEDULER_TYPE_LP_SMT = 2, /* Classic scheduler w/ SMT */ |
| HV_SCHEDULER_TYPE_CORE_SMT = 3, /* Core scheduler */ |
| HV_SCHEDULER_TYPE_ROOT = 4, /* Root / integrated scheduler */ |
| HV_SCHEDULER_TYPE_MAX |
| }; |
| |
| /* HV_STATS_AREA_TYPE */ |
| enum hv_stats_area_type { |
| HV_STATS_AREA_SELF = 0, |
| HV_STATS_AREA_PARENT = 1, |
| HV_STATS_AREA_INTERNAL = 2, |
| HV_STATS_AREA_COUNT |
| }; |
| |
| enum hv_stats_object_type { |
| HV_STATS_OBJECT_HYPERVISOR = 0x00000001, |
| HV_STATS_OBJECT_LOGICAL_PROCESSOR = 0x00000002, |
| HV_STATS_OBJECT_PARTITION = 0x00010001, |
| HV_STATS_OBJECT_VP = 0x00010002 |
| }; |
| |
| union hv_stats_object_identity { |
| /* hv_stats_hypervisor */ |
| struct { |
| u8 reserved[15]; |
| u8 stats_area_type; |
| } __packed hv; |
| |
| /* hv_stats_logical_processor */ |
| struct { |
| u32 lp_index; |
| u8 reserved[11]; |
| u8 stats_area_type; |
| } __packed lp; |
| |
| /* hv_stats_partition */ |
| struct { |
| u64 partition_id; |
| u8 reserved[7]; |
| u8 stats_area_type; |
| } __packed partition; |
| |
| /* hv_stats_vp */ |
| struct { |
| u64 partition_id; |
| u32 vp_index; |
| u16 flags; |
| u8 reserved; |
| u8 stats_area_type; |
| } __packed vp; |
| }; |
| |
| enum hv_partition_property_code { |
| /* Privilege properties */ |
| HV_PARTITION_PROPERTY_PRIVILEGE_FLAGS = 0x00010000, |
| HV_PARTITION_PROPERTY_SYNTHETIC_PROC_FEATURES = 0x00010001, |
| |
| /* Resource properties */ |
| HV_PARTITION_PROPERTY_GPA_PAGE_ACCESS_TRACKING = 0x00050005, |
| HV_PARTITION_PROPERTY_UNIMPLEMENTED_MSR_ACTION = 0x00050017, |
| |
| /* Compatibility properties */ |
| HV_PARTITION_PROPERTY_PROCESSOR_XSAVE_FEATURES = 0x00060002, |
| HV_PARTITION_PROPERTY_XSAVE_STATES = 0x00060007, |
| HV_PARTITION_PROPERTY_MAX_XSAVE_DATA_SIZE = 0x00060008, |
| HV_PARTITION_PROPERTY_PROCESSOR_CLOCK_FREQUENCY = 0x00060009, |
| }; |
| |
| enum hv_snp_status { |
| HV_SNP_STATUS_NONE = 0, |
| HV_SNP_STATUS_AVAILABLE = 1, |
| HV_SNP_STATUS_INCOMPATIBLE = 2, |
| HV_SNP_STATUS_PSP_UNAVAILABLE = 3, |
| HV_SNP_STATUS_PSP_INIT_FAILED = 4, |
| HV_SNP_STATUS_PSP_BAD_FW_VERSION = 5, |
| HV_SNP_STATUS_BAD_CONFIGURATION = 6, |
| HV_SNP_STATUS_PSP_FW_UPDATE_IN_PROGRESS = 7, |
| HV_SNP_STATUS_PSP_RB_INIT_FAILED = 8, |
| HV_SNP_STATUS_PSP_PLATFORM_STATUS_FAILED = 9, |
| HV_SNP_STATUS_PSP_INIT_LATE_FAILED = 10, |
| }; |
| |
| enum hv_system_property { |
| /* Add more values when needed */ |
| HV_SYSTEM_PROPERTY_SCHEDULER_TYPE = 15, |
| HV_DYNAMIC_PROCESSOR_FEATURE_PROPERTY = 21, |
| }; |
| |
| enum hv_dynamic_processor_feature_property { |
| /* Add more values when needed */ |
| HV_X64_DYNAMIC_PROCESSOR_FEATURE_MAX_ENCRYPTED_PARTITIONS = 13, |
| HV_X64_DYNAMIC_PROCESSOR_FEATURE_SNP_STATUS = 16, |
| }; |
| |
| struct hv_input_get_system_property { |
| u32 property_id; /* enum hv_system_property */ |
| union { |
| u32 as_uint32; |
| #if IS_ENABLED(CONFIG_X86) |
| /* enum hv_dynamic_processor_feature_property */ |
| u32 hv_processor_feature; |
| #endif |
| /* More fields to be filled in when needed */ |
| }; |
| } __packed; |
| |
| struct hv_output_get_system_property { |
| union { |
| u32 scheduler_type; /* enum hv_scheduler_type */ |
| #if IS_ENABLED(CONFIG_X86) |
| u64 hv_processor_feature_value; |
| #endif |
| }; |
| } __packed; |
| |
| struct hv_input_map_stats_page { |
| u32 type; /* enum hv_stats_object_type */ |
| u32 padding; |
| union hv_stats_object_identity identity; |
| } __packed; |
| |
| struct hv_output_map_stats_page { |
| u64 map_location; |
| } __packed; |
| |
| struct hv_input_unmap_stats_page { |
| u32 type; /* enum hv_stats_object_type */ |
| u32 padding; |
| union hv_stats_object_identity identity; |
| } __packed; |
| |
| struct hv_proximity_domain_flags { |
| u32 proximity_preferred : 1; |
| u32 reserved : 30; |
| u32 proximity_info_valid : 1; |
| } __packed; |
| |
| struct hv_proximity_domain_info { |
| u32 domain_id; |
| struct hv_proximity_domain_flags flags; |
| } __packed; |
| |
| /* HvDepositMemory hypercall */ |
| struct hv_deposit_memory { /* HV_INPUT_DEPOSIT_MEMORY */ |
| u64 partition_id; |
| u64 gpa_page_list[]; |
| } __packed; |
| |
| struct hv_input_withdraw_memory { |
| u64 partition_id; |
| struct hv_proximity_domain_info proximity_domain_info; |
| } __packed; |
| |
| struct hv_output_withdraw_memory { |
| DECLARE_FLEX_ARRAY(u64, gpa_page_list); |
| } __packed; |
| |
| /* HV Map GPA (Guest Physical Address) Flags */ |
| #define HV_MAP_GPA_PERMISSIONS_NONE 0x0 |
| #define HV_MAP_GPA_READABLE 0x1 |
| #define HV_MAP_GPA_WRITABLE 0x2 |
| #define HV_MAP_GPA_KERNEL_EXECUTABLE 0x4 |
| #define HV_MAP_GPA_USER_EXECUTABLE 0x8 |
| #define HV_MAP_GPA_EXECUTABLE 0xC |
| #define HV_MAP_GPA_PERMISSIONS_MASK 0xF |
| #define HV_MAP_GPA_ADJUSTABLE 0x8000 |
| #define HV_MAP_GPA_NO_ACCESS 0x10000 |
| #define HV_MAP_GPA_NOT_CACHED 0x200000 |
| #define HV_MAP_GPA_LARGE_PAGE 0x80000000 |
| |
| struct hv_input_map_gpa_pages { |
| u64 target_partition_id; |
| u64 target_gpa_base; |
| u32 map_flags; |
| u32 padding; |
| u64 source_gpa_page_list[]; |
| } __packed; |
| |
| union hv_gpa_page_access_state_flags { |
| struct { |
| u64 clear_accessed : 1; |
| u64 set_accessed : 1; |
| u64 clear_dirty : 1; |
| u64 set_dirty : 1; |
| u64 reserved : 60; |
| } __packed; |
| u64 as_uint64; |
| }; |
| |
| struct hv_input_get_gpa_pages_access_state { |
| u64 partition_id; |
| union hv_gpa_page_access_state_flags flags; |
| u64 hv_gpa_page_number; |
| } __packed; |
| |
| union hv_gpa_page_access_state { |
| struct { |
| u8 accessed : 1; |
| u8 dirty : 1; |
| u8 reserved: 6; |
| }; |
| u8 as_uint8; |
| } __packed; |
| |
| struct hv_lp_startup_status { |
| u64 hv_status; |
| u64 substatus1; |
| u64 substatus2; |
| u64 substatus3; |
| u64 substatus4; |
| u64 substatus5; |
| u64 substatus6; |
| } __packed; |
| |
| struct hv_input_add_logical_processor { |
| u32 lp_index; |
| u32 apic_id; |
| struct hv_proximity_domain_info proximity_domain_info; |
| } __packed; |
| |
| struct hv_output_add_logical_processor { |
| struct hv_lp_startup_status startup_status; |
| } __packed; |
| |
| enum { /* HV_SUBNODE_TYPE */ |
| HV_SUBNODE_ANY = 0, |
| HV_SUBNODE_SOCKET, |
| HV_SUBNODE_CLUSTER, |
| HV_SUBNODE_L3, |
| HV_SUBNODE_COUNT, |
| HV_SUBNODE_INVALID = -1 |
| }; |
| |
| struct hv_create_vp { /* HV_INPUT_CREATE_VP */ |
| u64 partition_id; |
| u32 vp_index; |
| u8 padding[3]; |
| u8 subnode_type; |
| u64 subnode_id; |
| struct hv_proximity_domain_info proximity_domain_info; |
| u64 flags; |
| } __packed; |
| |
| /* HV_INTERRUPT_TRIGGER_MODE */ |
| enum hv_interrupt_trigger_mode { |
| HV_INTERRUPT_TRIGGER_MODE_EDGE = 0, |
| HV_INTERRUPT_TRIGGER_MODE_LEVEL = 1, |
| }; |
| |
| /* HV_DEVICE_INTERRUPT_DESCRIPTOR */ |
| struct hv_device_interrupt_descriptor { |
| u32 interrupt_type; |
| u32 trigger_mode; |
| u32 vector_count; |
| u32 reserved; |
| struct hv_device_interrupt_target target; |
| } __packed; |
| |
| /* HV_INPUT_MAP_DEVICE_INTERRUPT */ |
| struct hv_input_map_device_interrupt { |
| u64 partition_id; |
| u64 device_id; |
| u32 flags; |
| u32 base_irt_idx; |
| struct hv_interrupt_entry logical_interrupt_entry; |
| struct hv_device_interrupt_descriptor interrupt_descriptor; |
| } __packed; |
| |
| /* HV_OUTPUT_MAP_DEVICE_INTERRUPT */ |
| struct hv_output_map_device_interrupt { |
| struct hv_interrupt_entry interrupt_entry; |
| u64 ext_status_deprecated[5]; |
| } __packed; |
| |
| /* HV_INPUT_UNMAP_DEVICE_INTERRUPT */ |
| struct hv_input_unmap_device_interrupt { |
| u64 partition_id; |
| u64 device_id; |
| struct hv_interrupt_entry interrupt_entry; |
| u32 flags; |
| } __packed; |
| |
| #define HV_SOURCE_SHADOW_NONE 0x0 |
| #define HV_SOURCE_SHADOW_BRIDGE_BUS_RANGE 0x1 |
| |
| struct hv_send_ipi_ex { /* HV_INPUT_SEND_SYNTHETIC_CLUSTER_IPI_EX */ |
| u32 vector; |
| u32 reserved; |
| struct hv_vpset vp_set; |
| } __packed; |
| |
| typedef u16 hv_pci_rid; /* HV_PCI_RID */ |
| typedef u16 hv_pci_segment; /* HV_PCI_SEGMENT */ |
| typedef u64 hv_logical_device_id; |
| union hv_pci_bdf { /* HV_PCI_BDF */ |
| u16 as_uint16; |
| |
| struct { |
| u8 function : 3; |
| u8 device : 5; |
| u8 bus; |
| }; |
| } __packed; |
| |
| union hv_pci_bus_range { |
| u16 as_uint16; |
| |
| struct { |
| u8 subordinate_bus; |
| u8 secondary_bus; |
| }; |
| } __packed; |
| |
| enum hv_device_type { /* HV_DEVICE_TYPE */ |
| HV_DEVICE_TYPE_LOGICAL = 0, |
| HV_DEVICE_TYPE_PCI = 1, |
| HV_DEVICE_TYPE_IOAPIC = 2, |
| HV_DEVICE_TYPE_ACPI = 3, |
| }; |
| |
| union hv_device_id { /* HV_DEVICE_ID */ |
| u64 as_uint64; |
| |
| struct { |
| u64 reserved0 : 62; |
| u64 device_type : 2; |
| }; |
| |
| /* HV_DEVICE_TYPE_LOGICAL */ |
| struct { |
| u64 id : 62; |
| u64 device_type : 2; |
| } logical; |
| |
| /* HV_DEVICE_TYPE_PCI */ |
| struct { |
| union { |
| hv_pci_rid rid; |
| union hv_pci_bdf bdf; |
| }; |
| |
| hv_pci_segment segment; |
| union hv_pci_bus_range shadow_bus_range; |
| |
| u16 phantom_function_bits : 2; |
| u16 source_shadow : 1; |
| |
| u16 rsvdz0 : 11; |
| u16 device_type : 2; |
| } pci; |
| |
| /* HV_DEVICE_TYPE_IOAPIC */ |
| struct { |
| u8 ioapic_id; |
| u8 rsvdz0; |
| u16 rsvdz1; |
| u16 rsvdz2; |
| |
| u16 rsvdz3 : 14; |
| u16 device_type : 2; |
| } ioapic; |
| |
| /* HV_DEVICE_TYPE_ACPI */ |
| struct { |
| u32 input_mapping_base; |
| u32 input_mapping_count : 30; |
| u32 device_type : 2; |
| } acpi; |
| } __packed; |
| |
| #endif /* _HV_HVHDK_MINI_H */ |
