diff options
Diffstat (limited to 'include/hyperv/hvhdk_mini.h')
| -rw-r--r-- | include/hyperv/hvhdk_mini.h | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/include/hyperv/hvhdk_mini.h b/include/hyperv/hvhdk_mini.h index 858f6a3925b3..41a29bf8ec14 100644 --- a/include/hyperv/hvhdk_mini.h +++ b/include/hyperv/hvhdk_mini.h @@ -96,8 +96,34 @@ enum hv_partition_property_code { 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 59 + +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 reserved0: HV_PARTITION_VMM_CAPABILITIES_RESERVED_BITFIELD_COUNT; + } __packed; + }; +} __packed; + enum hv_snp_status { HV_SNP_STATUS_NONE = 0, HV_SNP_STATUS_AVAILABLE = 1, @@ -114,8 +140,33 @@ enum hv_snp_status { 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 { @@ -142,15 +193,50 @@ struct hv_output_get_system_property { #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; @@ -234,6 +320,48 @@ 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, +}; + +struct hv_input_notify_partition_event { + u32 event; /* enum hv_partition_event */ + union hv_partition_event_input input; +} __packed; + struct hv_lp_startup_status { u64 hv_status; u64 substatus1; |