diff options
Diffstat (limited to 'include/hyperv/hvhdk.h')
| -rw-r--r-- | include/hyperv/hvhdk.h | 132 |
1 files changed, 126 insertions, 6 deletions
diff --git a/include/hyperv/hvhdk.h b/include/hyperv/hvhdk.h index 64407c2a3809..b4067ada02cf 100644 --- a/include/hyperv/hvhdk.h +++ b/include/hyperv/hvhdk.h @@ -19,11 +19,24 @@ #define HV_VP_REGISTER_PAGE_VERSION_1 1u +#define HV_VP_REGISTER_PAGE_MAX_VECTOR_COUNT 7 + +union hv_vp_register_page_interrupt_vectors { + u64 as_uint64; + struct { + u8 vector_count; + u8 vector[HV_VP_REGISTER_PAGE_MAX_VECTOR_COUNT]; + } __packed; +}; + struct hv_vp_register_page { u16 version; u8 isvalid; u8 rsvdz; u32 dirty; + +#if IS_ENABLED(CONFIG_X86) + union { struct { /* General purpose registers @@ -95,6 +108,22 @@ struct hv_vp_register_page { union hv_x64_pending_interruption_register pending_interruption; union hv_x64_interrupt_state_register interrupt_state; u64 instruction_emulation_hints; + u64 xfem; + + /* + * Fields from this point are not included in the register page save chunk. + * The reserved field is intended to maintain alignment for unsaved fields. + */ + u8 reserved1[0x100]; + + /* + * Interrupts injected as part of HvCallDispatchVp. + */ + union hv_vp_register_page_interrupt_vectors interrupt_vectors; + +#elif IS_ENABLED(CONFIG_ARM64) + /* Not yet supported in ARM */ +#endif } __packed; #define HV_PARTITION_PROCESSOR_FEATURES_BANKS 2 @@ -299,10 +328,11 @@ union hv_partition_isolation_properties { #define HV_PARTITION_ISOLATION_HOST_TYPE_RESERVED 0x2 /* Note: Exo partition is enabled by default */ -#define HV_PARTITION_CREATION_FLAG_EXO_PARTITION BIT(8) -#define HV_PARTITION_CREATION_FLAG_LAPIC_ENABLED BIT(13) -#define HV_PARTITION_CREATION_FLAG_INTERCEPT_MESSAGE_PAGE_ENABLED BIT(19) -#define HV_PARTITION_CREATION_FLAG_X2APIC_CAPABLE BIT(22) +#define HV_PARTITION_CREATION_FLAG_GPA_SUPER_PAGES_ENABLED BIT(4) +#define HV_PARTITION_CREATION_FLAG_EXO_PARTITION BIT(8) +#define HV_PARTITION_CREATION_FLAG_LAPIC_ENABLED BIT(13) +#define HV_PARTITION_CREATION_FLAG_INTERCEPT_MESSAGE_PAGE_ENABLED BIT(19) +#define HV_PARTITION_CREATION_FLAG_X2APIC_CAPABLE BIT(22) struct hv_input_create_partition { u64 flags; @@ -349,13 +379,23 @@ struct hv_input_set_partition_property { enum hv_vp_state_page_type { HV_VP_STATE_PAGE_REGISTERS = 0, HV_VP_STATE_PAGE_INTERCEPT_MESSAGE = 1, + HV_VP_STATE_PAGE_GHCB = 2, HV_VP_STATE_PAGE_COUNT }; struct hv_input_map_vp_state_page { u64 partition_id; u32 vp_index; - u32 type; /* enum hv_vp_state_page_type */ + u16 type; /* enum hv_vp_state_page_type */ + union hv_input_vtl input_vtl; + union { + u8 as_uint8; + struct { + u8 map_location_provided : 1; + u8 reserved : 7; + }; + } flags; + u64 requested_map_location; } __packed; struct hv_output_map_vp_state_page { @@ -365,7 +405,14 @@ struct hv_output_map_vp_state_page { struct hv_input_unmap_vp_state_page { u64 partition_id; u32 vp_index; - u32 type; /* enum hv_vp_state_page_type */ + u16 type; /* enum hv_vp_state_page_type */ + union hv_input_vtl input_vtl; + u8 reserved0; +} __packed; + +struct hv_x64_apic_eoi_message { + u32 vp_index; + u32 interrupt_vector; } __packed; struct hv_opaque_intercept_message { @@ -515,6 +562,13 @@ struct hv_synthetic_timers_state { u64 reserved[5]; } __packed; +struct hv_async_completion_message_payload { + u64 partition_id; + u32 status; + u32 completion_count; + u64 sub_status; +} __packed; + union hv_input_delete_vp { u64 as_uint64[2]; struct { @@ -649,6 +703,57 @@ struct hv_input_set_vp_state { union hv_input_set_vp_state_data data[]; } __packed; +union hv_x64_vp_execution_state { + u16 as_uint16; + struct { + u16 cpl:2; + u16 cr0_pe:1; + u16 cr0_am:1; + u16 efer_lma:1; + u16 debug_active:1; + u16 interruption_pending:1; + u16 vtl:4; + u16 enclave_mode:1; + u16 interrupt_shadow:1; + u16 virtualization_fault_active:1; + u16 reserved:2; + } __packed; +}; + +struct hv_x64_intercept_message_header { + u32 vp_index; + u8 instruction_length:4; + u8 cr8:4; /* Only set for exo partitions */ + u8 intercept_access_type; + union hv_x64_vp_execution_state execution_state; + struct hv_x64_segment_register cs_segment; + u64 rip; + u64 rflags; +} __packed; + +union hv_x64_memory_access_info { + u8 as_uint8; + struct { + u8 gva_valid:1; + u8 gva_gpa_valid:1; + u8 hypercall_output_pending:1; + u8 tlb_locked_no_overlay:1; + u8 reserved:4; + } __packed; +}; + +struct hv_x64_memory_intercept_message { + struct hv_x64_intercept_message_header header; + u32 cache_type; /* enum hv_cache_type */ + u8 instruction_byte_count; + union hv_x64_memory_access_info memory_access_info; + u8 tpr_priority; + u8 reserved1; + u64 guest_virtual_address; + u64 guest_physical_address; + u8 instruction_bytes[16]; +} __packed; + /* * Dispatch state for the VP communicated by the hypervisor to the * VP-dispatching thread in the root on return from HVCALL_DISPATCH_VP. @@ -716,6 +821,7 @@ static_assert(sizeof(struct hv_vp_signal_pair_scheduler_message) == #define HV_DISPATCH_VP_FLAG_SKIP_VP_SPEC_FLUSH 0x8 #define HV_DISPATCH_VP_FLAG_SKIP_CALLER_SPEC_FLUSH 0x10 #define HV_DISPATCH_VP_FLAG_SKIP_CALLER_USER_SPEC_FLUSH 0x20 +#define HV_DISPATCH_VP_FLAG_SCAN_INTERRUPT_INJECTION 0x40 struct hv_input_dispatch_vp { u64 partition_id; @@ -730,4 +836,18 @@ struct hv_output_dispatch_vp { u32 dispatch_event; /* enum hv_vp_dispatch_event */ } __packed; +struct hv_input_modify_sparse_spa_page_host_access { + u32 host_access : 2; + u32 reserved : 30; + u32 flags; + u64 partition_id; + u64 spa_page_list[]; +} __packed; + +/* hv_input_modify_sparse_spa_page_host_access flags */ +#define HV_MODIFY_SPA_PAGE_HOST_ACCESS_MAKE_EXCLUSIVE 0x1 +#define HV_MODIFY_SPA_PAGE_HOST_ACCESS_MAKE_SHARED 0x2 +#define HV_MODIFY_SPA_PAGE_HOST_ACCESS_LARGE_PAGE 0x4 +#define HV_MODIFY_SPA_PAGE_HOST_ACCESS_HUGE_PAGE 0x8 + #endif /* _HV_HVHDK_H */ |