diff options
Diffstat (limited to 'include/hyperv/hvhdk_mini.h')
| -rw-r--r-- | include/hyperv/hvhdk_mini.h | 239 |
1 files changed, 239 insertions, 0 deletions
diff --git a/include/hyperv/hvhdk_mini.h b/include/hyperv/hvhdk_mini.h index f8a39d3e9ce6..b4cb2fa26e9b 100644 --- a/include/hyperv/hvhdk_mini.h +++ b/include/hyperv/hvhdk_mini.h @@ -7,6 +7,8 @@ #include "hvgdk_mini.h" +#define HV_MAX_CONTIGUOUS_ALLOCATION_PAGES 8 + /* * Doorbell connection_info flags. */ @@ -36,30 +38,158 @@ enum hv_scheduler_type { 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, + /* Integrated scheduling properties */ + HV_PARTITION_PROPERTY_INTEGRATED_SCHEDULER_ENABLED = 0x00020005, + /* 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, + + /* Extended properties with larger property values */ + HV_PARTITION_PROPERTY_VMM_CAPABILITIES = 0x00090007, +}; + +#define HV_PARTITION_VMM_CAPABILITIES_BANK_COUNT 1 +#define HV_PARTITION_VMM_CAPABILITIES_RESERVED_BITFIELD_COUNT 57 + +struct hv_partition_property_vmm_capabilities { + u16 bank_count; + u16 reserved[3]; + union { + u64 as_uint64[HV_PARTITION_VMM_CAPABILITIES_BANK_COUNT]; + struct { + u64 map_gpa_preserve_adjustable: 1; + u64 vmm_can_provide_overlay_gpfn: 1; + u64 vp_affinity_property: 1; +#if IS_ENABLED(CONFIG_ARM64) + u64 vmm_can_provide_gic_overlay_locations: 1; +#else + u64 reservedbit3: 1; +#endif + u64 assignable_synthetic_proc_features: 1; + u64 reservedbit5: 1; + u64 vmm_enable_integrated_scheduler : 1; + u64 reserved0: HV_PARTITION_VMM_CAPABILITIES_RESERVED_BITFIELD_COUNT; + } __packed; + }; +} __packed; + +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_SLEEP_STATE = 3, HV_SYSTEM_PROPERTY_SCHEDULER_TYPE = 15, + HV_DYNAMIC_PROCESSOR_FEATURE_PROPERTY = 21, + HV_SYSTEM_PROPERTY_CRASHDUMPAREA = 47, +}; + +#define HV_PFN_RANGE_PGBITS 24 /* HV_SPA_PAGE_RANGE_ADDITIONAL_PAGES_BITS */ +union hv_pfn_range { /* HV_SPA_PAGE_RANGE */ + u64 as_uint64; + struct { + /* 39:0: base pfn. 63:40: additional pages */ + u64 base_pfn : 64 - HV_PFN_RANGE_PGBITS; + u64 add_pfns : HV_PFN_RANGE_PGBITS; + } __packed; +}; + +enum hv_sleep_state { + HV_SLEEP_STATE_S1 = 1, + HV_SLEEP_STATE_S2 = 2, + HV_SLEEP_STATE_S3 = 3, + HV_SLEEP_STATE_S4 = 4, + HV_SLEEP_STATE_S5 = 5, + /* + * After hypervisor has received this, any follow up sleep + * state registration requests will be rejected. + */ + HV_SLEEP_STATE_LOCK = 6 +}; + +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; @@ -67,9 +197,63 @@ struct hv_input_get_system_property { 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 + union hv_pfn_range hv_cda_info; /* CrashdumpAreaAddress */ + u64 hv_tramp_pa; /* CrashdumpTrampolineAddress */ + }; +} __packed; + +struct hv_sleep_state_info { + u32 sleep_state; /* enum hv_sleep_state */ + u8 pm1a_slp_typ; + u8 pm1b_slp_typ; +} __packed; + +struct hv_input_set_system_property { + u32 property_id; /* enum hv_system_property */ + u32 reserved; + union { + /* More fields to be filled in when needed */ + struct hv_sleep_state_info set_sleep_state_info; + + /* + * Add a reserved field to ensure the union is 8-byte aligned as + * existing members may not be. This is a temporary measure + * until all remaining members are added. + */ + u64 reserved0[8]; }; } __packed; +struct hv_input_enter_sleep_state { /* HV_INPUT_ENTER_SLEEP_STATE */ + u32 sleep_state; /* enum hv_sleep_state */ +} __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_input_map_stats_page2 { + u32 type; /* enum hv_stats_object_type */ + u32 padding; + union hv_stats_object_identity identity; + u64 map_location; +} __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; @@ -143,6 +327,60 @@ union hv_gpa_page_access_state { u8 as_uint8; } __packed; +enum hv_crashdump_action { + HV_CRASHDUMP_NONE = 0, + HV_CRASHDUMP_SUSPEND_ALL_VPS, + HV_CRASHDUMP_PREPARE_FOR_STATE_SAVE, + HV_CRASHDUMP_STATE_SAVED, + HV_CRASHDUMP_ENTRY, +}; + +struct hv_partition_event_root_crashdump_input { + u32 crashdump_action; /* enum hv_crashdump_action */ +} __packed; + +struct hv_input_disable_hyp_ex { /* HV_X64_INPUT_DISABLE_HYPERVISOR_EX */ + u64 rip; + u64 arg; +} __packed; + +struct hv_crashdump_area { /* HV_CRASHDUMP_AREA */ + u32 version; + union { + u32 flags_as_uint32; + struct { + u32 cda_valid : 1; + u32 cda_unused : 31; + } __packed; + }; + /* more unused fields */ +} __packed; + +union hv_partition_event_input { + struct hv_partition_event_root_crashdump_input crashdump_input; +}; + +enum hv_partition_event { + HV_PARTITION_EVENT_ROOT_CRASHDUMP = 2, + HV_PARTITION_ALL_LOGICAL_PROCESSORS_STARTED = 4, +}; + +struct hv_input_notify_partition_event { + u32 event; /* enum hv_partition_event */ + union hv_partition_event_input input; +} __packed; + +struct hv_input_get_logical_processor_run_time { + u32 lp_index; +} __packed; + +struct hv_output_get_logical_processor_run_time { + u64 global_time; + u64 local_run_time; + u64 rsvdz0; + u64 hypervisor_time; +} __packed; + struct hv_lp_startup_status { u64 hv_status; u64 substatus1; @@ -210,6 +448,7 @@ struct hv_input_map_device_interrupt { /* 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 */ |