/* SPDX-License-Identifier: GPL-2.0 *//* * Type definitions for the Microsoft hypervisor. */#ifndef _HV_HVHDK_H#define _HV_HVHDK_H #include <linux/build_bug.h> #include "hvhdk_mini.h"#include "hvgdk.h" /* * Hypervisor statistics page format */struct hv_stats_page { u64 data[HV_HYP_PAGE_SIZE / sizeof(u64)];} __packed; /* Bits for dirty mask of hv_vp_register_page */#define HV_X64_REGISTER_CLASS_GENERAL 0#define HV_X64_REGISTER_CLASS_IP 1#define HV_X64_REGISTER_CLASS_XMM 2#define HV_X64_REGISTER_CLASS_SEGMENT 3#define HV_X64_REGISTER_CLASS_FLAGS 4 #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 * (HV_X64_REGISTER_CLASS_GENERAL) */ union { struct { u64 rax; u64 rcx; u64 rdx; u64 rbx; u64 rsp; u64 rbp; u64 rsi; u64 rdi; u64 r8; u64 r9; u64 r10; u64 r11; u64 r12; u64 r13; u64 r14; u64 r15; } __packed; u64 gp_registers[16]; }; /* Instruction pointer (HV_X64_REGISTER_CLASS_IP) */ u64 rip; /* Flags (HV_X64_REGISTER_CLASS_FLAGS) */ u64 rflags; } __packed; u64 registers[18]; }; u8 reserved[8]; /* Volatile XMM registers (HV_X64_REGISTER_CLASS_XMM) */ union { struct { struct hv_u128 xmm0; struct hv_u128 xmm1; struct hv_u128 xmm2; struct hv_u128 xmm3; struct hv_u128 xmm4; struct hv_u128 xmm5; } __packed; struct hv_u128 xmm_registers[6]; }; /* Segment registers (HV_X64_REGISTER_CLASS_SEGMENT) */ union { struct { struct hv_x64_segment_register es; struct hv_x64_segment_register cs; struct hv_x64_segment_register ss; struct hv_x64_segment_register ds; struct hv_x64_segment_register fs; struct hv_x64_segment_register gs; } __packed; struct hv_x64_segment_register segment_registers[6]; }; /* Misc. control registers (cannot be set via this interface) */ u64 cr0; u64 cr3; u64 cr4; u64 cr8; u64 efer; u64 dr7; 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 union hv_partition_processor_features { u64 as_uint64[HV_PARTITION_PROCESSOR_FEATURES_BANKS]; struct { u64 sse3_support : 1; u64 lahf_sahf_support : 1; u64 ssse3_support : 1; u64 sse4_1_support : 1; u64 sse4_2_support : 1; u64 sse4a_support : 1; u64 xop_support : 1; u64 pop_cnt_support : 1; u64 cmpxchg16b_support : 1; u64 altmovcr8_support : 1; u64 lzcnt_support : 1; u64 mis_align_sse_support : 1; u64 mmx_ext_support : 1; u64 amd3dnow_support : 1; u64 extended_amd3dnow_support : 1; u64 page_1gb_support : 1; u64 aes_support : 1; u64 pclmulqdq_support : 1; u64 pcid_support : 1; u64 fma4_support : 1; u64 f16c_support : 1; u64 rd_rand_support : 1; u64 rd_wr_fs_gs_support : 1; u64 smep_support : 1; u64 enhanced_fast_string_support : 1; u64 bmi1_support : 1; u64 bmi2_support : 1; u64 hle_support_deprecated : 1; u64 rtm_support_deprecated : 1; u64 movbe_support : 1; u64 npiep1_support : 1; u64 dep_x87_fpu_save_support : 1; u64 rd_seed_support : 1; u64 adx_support : 1; u64 intel_prefetch_support : 1; u64 smap_support : 1; u64 hle_support : 1; u64 rtm_support : 1; u64 rdtscp_support : 1; u64 clflushopt_support : 1; u64 clwb_support : 1; u64 sha_support : 1; u64 x87_pointers_saved_support : 1; u64 invpcid_support : 1; u64 ibrs_support : 1; u64 stibp_support : 1; u64 ibpb_support: 1; u64 unrestricted_guest_support : 1; u64 mdd_support : 1; u64 fast_short_rep_mov_support : 1; u64 l1dcache_flush_support : 1; u64 rdcl_no_support : 1; u64 ibrs_all_support : 1; u64 skip_l1df_support : 1; u64 ssb_no_support : 1; u64 rsb_a_no_support : 1; u64 virt_spec_ctrl_support : 1; u64 rd_pid_support : 1; u64 umip_support : 1; u64 mbs_no_support : 1; u64 mb_clear_support : 1; u64 taa_no_support : 1; u64 tsx_ctrl_support : 1; /* * N.B. The final processor feature bit in bank 0 is reserved to * simplify potential downlevel backports. */ u64 reserved_bank0 : 1; /* N.B. Begin bank 1 processor features. */ u64 acount_mcount_support : 1; u64 tsc_invariant_support : 1; u64 cl_zero_support : 1; u64 rdpru_support : 1; u64 la57_support : 1; u64 mbec_support : 1; u64 nested_virt_support : 1; u64 psfd_support : 1; u64 cet_ss_support : 1; u64 cet_ibt_support : 1; u64 vmx_exception_inject_support : 1; u64 enqcmd_support : 1; u64 umwait_tpause_support : 1; u64 movdiri_support : 1; u64 movdir64b_support : 1; u64 cldemote_support : 1; u64 serialize_support : 1; u64 tsc_deadline_tmr_support : 1; u64 tsc_adjust_support : 1; u64 fzlrep_movsb : 1; u64 fsrep_stosb : 1; u64 fsrep_cmpsb : 1; u64 reserved_bank1 : 42; } __packed;}; union hv_partition_processor_xsave_features { struct { u64 xsave_support : 1; u64 xsaveopt_support : 1; u64 avx_support : 1; u64 reserved1 : 61; } __packed; u64 as_uint64;}; struct hv_partition_creation_properties { union hv_partition_processor_features disabled_processor_features; union hv_partition_processor_xsave_features disabled_processor_xsave_features;} __packed; #define HV_PARTITION_SYNTHETIC_PROCESSOR_FEATURES_BANKS 1 union hv_partition_synthetic_processor_features { u64 as_uint64[HV_PARTITION_SYNTHETIC_PROCESSOR_FEATURES_BANKS]; struct { u64 hypervisor_present : 1; /* Support for HV#1: (CPUID leaves 0x40000000 - 0x40000006)*/ u64 hv1 : 1; u64 access_vp_run_time_reg : 1; /* HV_X64_MSR_VP_RUNTIME */ u64 access_partition_reference_counter : 1; /* HV_X64_MSR_TIME_REF_COUNT */ u64 access_synic_regs : 1; /* SINT-related registers */ /* * Access to HV_X64_MSR_STIMER0_CONFIG through * HV_X64_MSR_STIMER3_COUNT. */ u64 access_synthetic_timer_regs : 1; u64 access_intr_ctrl_regs : 1; /* APIC MSRs and VP assist page*/ /* HV_X64_MSR_GUEST_OS_ID and HV_X64_MSR_HYPERCALL */ u64 access_hypercall_regs : 1; u64 access_vp_index : 1; u64 access_partition_reference_tsc : 1; u64 access_guest_idle_reg : 1; u64 access_frequency_regs : 1; u64 reserved_z12 : 1; u64 reserved_z13 : 1; u64 reserved_z14 : 1; u64 enable_extended_gva_ranges_for_flush_virtual_address_list : 1; u64 reserved_z16 : 1; u64 reserved_z17 : 1; /* Use fast hypercall output. Corresponds to privilege. */ u64 fast_hypercall_output : 1; u64 reserved_z19 : 1; u64 start_virtual_processor : 1; /* Can start VPs */ u64 reserved_z21 : 1; /* Synthetic timers in direct mode. */ u64 direct_synthetic_timers : 1; u64 reserved_z23 : 1; u64 extended_processor_masks : 1; /* Enable various hypercalls */ u64 tb_flush_hypercalls : 1; u64 synthetic_cluster_ipi : 1; u64 notify_long_spin_wait : 1; u64 query_numa_distance : 1; u64 signal_events : 1; u64 retarget_device_interrupt : 1; u64 restore_time : 1; /* EnlightenedVmcs nested enlightenment is supported. */ u64 enlightened_vmcs : 1; u64 reserved : 31; } __packed;}; #define HV_MAKE_COMPATIBILITY_VERSION(major_, minor_) \ ((u32)((major_) << 8 | (minor_))) #define HV_COMPATIBILITY_21_H2 HV_MAKE_COMPATIBILITY_VERSION(0X6, 0X9) union hv_partition_isolation_properties { u64 as_uint64; struct { u64 isolation_type: 5; u64 isolation_host_type : 2; u64 rsvd_z: 5; u64 shared_gpa_boundary_page_number: 52; } __packed;}; /* * Various isolation types supported by MSHV. */#define HV_PARTITION_ISOLATION_TYPE_NONE 0#define HV_PARTITION_ISOLATION_TYPE_SNP 2#define HV_PARTITION_ISOLATION_TYPE_TDX 3 /* * Various host isolation types supported by MSHV. */#define HV_PARTITION_ISOLATION_HOST_TYPE_NONE 0x0#define HV_PARTITION_ISOLATION_HOST_TYPE_HARDWARE 0x1#define HV_PARTITION_ISOLATION_HOST_TYPE_RESERVED 0x2 /* Note: Exo partition is enabled by default */#define HV_PARTITION_CREATION_FLAG_SMT_ENABLED_GUEST BIT(0)#define HV_PARTITION_CREATION_FLAG_NESTED_VIRTUALIZATION_CAPABLE BIT(1)#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; struct hv_proximity_domain_info proximity_domain_info; u32 compatibility_version; u32 padding; struct hv_partition_creation_properties partition_creation_properties; union hv_partition_isolation_properties isolation_properties;} __packed; struct hv_output_create_partition { u64 partition_id;} __packed; struct hv_input_initialize_partition { u64 partition_id;} __packed; struct hv_input_finalize_partition { u64 partition_id;} __packed; struct hv_input_delete_partition { u64 partition_id;} __packed; struct hv_input_get_partition_property { u64 partition_id; u32 property_code; /* enum hv_partition_property_code */ u32 padding;} __packed; struct hv_output_get_partition_property { u64 property_value;} __packed; struct hv_input_set_partition_property { u64 partition_id; u32 property_code; /* enum hv_partition_property_code */ u32 padding; u64 property_value;} __packed; union hv_partition_property_arg { u64 as_uint64; struct { union { u32 arg; u32 vp_index; }; u16 reserved0; u8 reserved1; u8 object_type; } __packed;}; struct hv_input_get_partition_property_ex { u64 partition_id; u32 property_code; /* enum hv_partition_property_code */ u32 padding; union { union hv_partition_property_arg arg_data; u64 arg; };} __packed; /* * NOTE: Should use hv_input_set_partition_property_ex_header to compute this * size, but hv_input_get_partition_property_ex is identical so it suffices */#define HV_PARTITION_PROPERTY_EX_MAX_VAR_SIZE \ (HV_HYP_PAGE_SIZE - sizeof(struct hv_input_get_partition_property_ex)) union hv_partition_property_ex { u8 buffer[HV_PARTITION_PROPERTY_EX_MAX_VAR_SIZE]; struct hv_partition_property_vmm_capabilities vmm_capabilities; /* More fields to be filled in when needed */}; struct hv_output_get_partition_property_ex { union hv_partition_property_ex property_value;} __packed; 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; 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 { u64 map_location; /* GPA page number */} __packed; struct hv_input_unmap_vp_state_page { u64 partition_id; u32 vp_index; 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 { u32 vp_index;} __packed; enum hv_port_type { HV_PORT_TYPE_MESSAGE = 1, HV_PORT_TYPE_EVENT = 2, HV_PORT_TYPE_MONITOR = 3, HV_PORT_TYPE_DOORBELL = 4 /* Root Partition only */}; struct hv_port_info { u32 port_type; /* enum hv_port_type */ u32 padding; union { struct { u32 target_sint; u32 target_vp; u64 rsvdz; } message_port_info; struct { u32 target_sint; u32 target_vp; u16 base_flag_number; u16 flag_count; u32 rsvdz; } event_port_info; struct { u64 monitor_address; u64 rsvdz; } monitor_port_info; struct { u32 target_sint;Lines 1–500 of 956. 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/* SPDX-License-Identifier: GPL-2.0 */ /* * Type definitions for the Microsoft hypervisor. */ #ifndef _HV_HVHDK_H #define _HV_HVHDK_H #include <linux/build_bug.h> #include "hvhdk_mini.h" #include "hvgdk.h" /* * Hypervisor statistics page format */ struct hv_stats_page { u64 data[HV_HYP_PAGE_SIZE / sizeof(u64)]; } __packed; /* Bits for dirty mask of hv_vp_register_page */ #define HV_X64_REGISTER_CLASS_GENERAL 0 #define HV_X64_REGISTER_CLASS_IP 1 #define HV_X64_REGISTER_CLASS_XMM 2 #define HV_X64_REGISTER_CLASS_SEGMENT 3 #define HV_X64_REGISTER_CLASS_FLAGS 4 #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 * (HV_X64_REGISTER_CLASS_GENERAL) */ union { struct { u64 rax; u64 rcx; u64 rdx; u64 rbx; u64 rsp; u64 rbp; u64 rsi; u64 rdi; u64 r8; u64 r9; u64 r10; u64 r11; u64 r12; u64 r13; u64 r14; u64 r15; } __packed; u64 gp_registers[16]; }; /* Instruction pointer (HV_X64_REGISTER_CLASS_IP) */ u64 rip; /* Flags (HV_X64_REGISTER_CLASS_FLAGS) */ u64 rflags; } __packed; u64 registers[18]; }; u8 reserved[8]; /* Volatile XMM registers (HV_X64_REGISTER_CLASS_XMM) */ union { struct { struct hv_u128 xmm0; struct hv_u128 xmm1; struct hv_u128 xmm2; struct hv_u128 xmm3; struct hv_u128 xmm4; struct hv_u128 xmm5; } __packed; struct hv_u128 xmm_registers[6]; }; /* Segment registers (HV_X64_REGISTER_CLASS_SEGMENT) */ union { struct { struct hv_x64_segment_register es; struct hv_x64_segment_register cs; struct hv_x64_segment_register ss; struct hv_x64_segment_register ds; struct hv_x64_segment_register fs; struct hv_x64_segment_register gs; } __packed; struct hv_x64_segment_register segment_registers[6]; }; /* Misc. control registers (cannot be set via this interface) */ u64 cr0; u64 cr3; u64 cr4; u64 cr8; u64 efer; u64 dr7; 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 union hv_partition_processor_features { u64 as_uint64[HV_PARTITION_PROCESSOR_FEATURES_BANKS]; struct { u64 sse3_support : 1; u64 lahf_sahf_support : 1; u64 ssse3_support : 1; u64 sse4_1_support : 1; u64 sse4_2_support : 1; u64 sse4a_support : 1; u64 xop_support : 1; u64 pop_cnt_support : 1; u64 cmpxchg16b_support : 1; u64 altmovcr8_support : 1; u64 lzcnt_support : 1; u64 mis_align_sse_support : 1; u64 mmx_ext_support : 1; u64 amd3dnow_support : 1; u64 extended_amd3dnow_support : 1; u64 page_1gb_support : 1; u64 aes_support : 1; u64 pclmulqdq_support : 1; u64 pcid_support : 1; u64 fma4_support : 1; u64 f16c_support : 1; u64 rd_rand_support : 1; u64 rd_wr_fs_gs_support : 1; u64 smep_support : 1; u64 enhanced_fast_string_support : 1; u64 bmi1_support : 1; u64 bmi2_support : 1; u64 hle_support_deprecated : 1; u64 rtm_support_deprecated : 1; u64 movbe_support : 1; u64 npiep1_support : 1; u64 dep_x87_fpu_save_support : 1; u64 rd_seed_support : 1; u64 adx_support : 1; u64 intel_prefetch_support : 1; u64 smap_support : 1; u64 hle_support : 1; u64 rtm_support : 1; u64 rdtscp_support : 1; u64 clflushopt_support : 1; u64 clwb_support : 1; u64 sha_support : 1; u64 x87_pointers_saved_support : 1; u64 invpcid_support : 1; u64 ibrs_support : 1; u64 stibp_support : 1; u64 ibpb_support: 1; u64 unrestricted_guest_support : 1; u64 mdd_support : 1; u64 fast_short_rep_mov_support : 1; u64 l1dcache_flush_support : 1; u64 rdcl_no_support : 1; u64 ibrs_all_support : 1; u64 skip_l1df_support : 1; u64 ssb_no_support : 1; u64 rsb_a_no_support : 1; u64 virt_spec_ctrl_support : 1; u64 rd_pid_support : 1; u64 umip_support : 1; u64 mbs_no_support : 1; u64 mb_clear_support : 1; u64 taa_no_support : 1; u64 tsx_ctrl_support : 1; /* * N.B. The final processor feature bit in bank 0 is reserved to * simplify potential downlevel backports. */ u64 reserved_bank0 : 1; /* N.B. Begin bank 1 processor features. */ u64 acount_mcount_support : 1; u64 tsc_invariant_support : 1; u64 cl_zero_support : 1; u64 rdpru_support : 1; u64 la57_support : 1; u64 mbec_support : 1; u64 nested_virt_support : 1; u64 psfd_support : 1; u64 cet_ss_support : 1; u64 cet_ibt_support : 1; u64 vmx_exception_inject_support : 1; u64 enqcmd_support : 1; u64 umwait_tpause_support : 1; u64 movdiri_support : 1; u64 movdir64b_support : 1; u64 cldemote_support : 1; u64 serialize_support : 1; u64 tsc_deadline_tmr_support : 1; u64 tsc_adjust_support : 1; u64 fzlrep_movsb : 1; u64 fsrep_stosb : 1; u64 fsrep_cmpsb : 1; u64 reserved_bank1 : 42; } __packed; }; union hv_partition_processor_xsave_features { struct { u64 xsave_support : 1; u64 xsaveopt_support : 1; u64 avx_support : 1; u64 reserved1 : 61; } __packed; u64 as_uint64; }; struct hv_partition_creation_properties { union hv_partition_processor_features disabled_processor_features; union hv_partition_processor_xsave_features disabled_processor_xsave_features; } __packed; #define HV_PARTITION_SYNTHETIC_PROCESSOR_FEATURES_BANKS 1 union hv_partition_synthetic_processor_features { u64 as_uint64[HV_PARTITION_SYNTHETIC_PROCESSOR_FEATURES_BANKS]; struct { u64 hypervisor_present : 1; /* Support for HV#1: (CPUID leaves 0x40000000 - 0x40000006)*/ u64 hv1 : 1; u64 access_vp_run_time_reg : 1; /* HV_X64_MSR_VP_RUNTIME */ u64 access_partition_reference_counter : 1; /* HV_X64_MSR_TIME_REF_COUNT */ u64 access_synic_regs : 1; /* SINT-related registers */ /* * Access to HV_X64_MSR_STIMER0_CONFIG through * HV_X64_MSR_STIMER3_COUNT. */ u64 access_synthetic_timer_regs : 1; u64 access_intr_ctrl_regs : 1; /* APIC MSRs and VP assist page*/ /* HV_X64_MSR_GUEST_OS_ID and HV_X64_MSR_HYPERCALL */ u64 access_hypercall_regs : 1; u64 access_vp_index : 1; u64 access_partition_reference_tsc : 1; u64 access_guest_idle_reg : 1; u64 access_frequency_regs : 1; u64 reserved_z12 : 1; u64 reserved_z13 : 1; u64 reserved_z14 : 1; u64 enable_extended_gva_ranges_for_flush_virtual_address_list : 1; u64 reserved_z16 : 1; u64 reserved_z17 : 1; /* Use fast hypercall output. Corresponds to privilege. */ u64 fast_hypercall_output : 1; u64 reserved_z19 : 1; u64 start_virtual_processor : 1; /* Can start VPs */ u64 reserved_z21 : 1; /* Synthetic timers in direct mode. */ u64 direct_synthetic_timers : 1; u64 reserved_z23 : 1; u64 extended_processor_masks : 1; /* Enable various hypercalls */ u64 tb_flush_hypercalls : 1; u64 synthetic_cluster_ipi : 1; u64 notify_long_spin_wait : 1; u64 query_numa_distance : 1; u64 signal_events : 1; u64 retarget_device_interrupt : 1; u64 restore_time : 1; /* EnlightenedVmcs nested enlightenment is supported. */ u64 enlightened_vmcs : 1; u64 reserved : 31; } __packed; }; #define HV_MAKE_COMPATIBILITY_VERSION(major_, minor_) \ ((u32)((major_) << 8 | (minor_))) #define HV_COMPATIBILITY_21_H2 HV_MAKE_COMPATIBILITY_VERSION(0X6, 0X9) union hv_partition_isolation_properties { u64 as_uint64; struct { u64 isolation_type: 5; u64 isolation_host_type : 2; u64 rsvd_z: 5; u64 shared_gpa_boundary_page_number: 52; } __packed; }; /* * Various isolation types supported by MSHV. */ #define HV_PARTITION_ISOLATION_TYPE_NONE 0 #define HV_PARTITION_ISOLATION_TYPE_SNP 2 #define HV_PARTITION_ISOLATION_TYPE_TDX 3 /* * Various host isolation types supported by MSHV. */ #define HV_PARTITION_ISOLATION_HOST_TYPE_NONE 0x0 #define HV_PARTITION_ISOLATION_HOST_TYPE_HARDWARE 0x1 #define HV_PARTITION_ISOLATION_HOST_TYPE_RESERVED 0x2 /* Note: Exo partition is enabled by default */ #define HV_PARTITION_CREATION_FLAG_SMT_ENABLED_GUEST BIT(0) #define HV_PARTITION_CREATION_FLAG_NESTED_VIRTUALIZATION_CAPABLE BIT(1) #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; struct hv_proximity_domain_info proximity_domain_info; u32 compatibility_version; u32 padding; struct hv_partition_creation_properties partition_creation_properties; union hv_partition_isolation_properties isolation_properties; } __packed; struct hv_output_create_partition { u64 partition_id; } __packed; struct hv_input_initialize_partition { u64 partition_id; } __packed; struct hv_input_finalize_partition { u64 partition_id; } __packed; struct hv_input_delete_partition { u64 partition_id; } __packed; struct hv_input_get_partition_property { u64 partition_id; u32 property_code; /* enum hv_partition_property_code */ u32 padding; } __packed; struct hv_output_get_partition_property { u64 property_value; } __packed; struct hv_input_set_partition_property { u64 partition_id; u32 property_code; /* enum hv_partition_property_code */ u32 padding; u64 property_value; } __packed; union hv_partition_property_arg { u64 as_uint64; struct { union { u32 arg; u32 vp_index; }; u16 reserved0; u8 reserved1; u8 object_type; } __packed; }; struct hv_input_get_partition_property_ex { u64 partition_id; u32 property_code; /* enum hv_partition_property_code */ u32 padding; union { union hv_partition_property_arg arg_data; u64 arg; }; } __packed; /* * NOTE: Should use hv_input_set_partition_property_ex_header to compute this * size, but hv_input_get_partition_property_ex is identical so it suffices */ #define HV_PARTITION_PROPERTY_EX_MAX_VAR_SIZE \ (HV_HYP_PAGE_SIZE - sizeof(struct hv_input_get_partition_property_ex)) union hv_partition_property_ex { u8 buffer[HV_PARTITION_PROPERTY_EX_MAX_VAR_SIZE]; struct hv_partition_property_vmm_capabilities vmm_capabilities; /* More fields to be filled in when needed */ }; struct hv_output_get_partition_property_ex { union hv_partition_property_ex property_value; } __packed; 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; 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 { u64 map_location; /* GPA page number */ } __packed; struct hv_input_unmap_vp_state_page { u64 partition_id; u32 vp_index; 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 { u32 vp_index; } __packed; enum hv_port_type { HV_PORT_TYPE_MESSAGE = 1, HV_PORT_TYPE_EVENT = 2, HV_PORT_TYPE_MONITOR = 3, HV_PORT_TYPE_DOORBELL = 4 /* Root Partition only */ }; struct hv_port_info { u32 port_type; /* enum hv_port_type */ u32 padding; union { struct { u32 target_sint; u32 target_vp; u64 rsvdz; } message_port_info; struct { u32 target_sint; u32 target_vp; u16 base_flag_number; u16 flag_count; u32 rsvdz; } event_port_info; struct { u64 monitor_address; u64 rsvdz; } monitor_port_info; struct { u32 target_sint;