diff --git a/include/hyperv/hvgdk_mini.h b/include/hyperv/hvgdk_mini.h
index 58895883f636..e4a3cca0cbce 100644
--- a/include/hyperv/hvgdk_mini.h
+++ b/include/hyperv/hvgdk_mini.h
@@ -13,7 +13,7 @@ struct hv_u128 {
 	u64 high_part;
 } __packed;
 
-/* NOTE: when adding below, update hv_status_to_string() */
+/* NOTE: when adding below, update hv_result_to_string() */
 #define HV_STATUS_SUCCESS			    0x0
 #define HV_STATUS_INVALID_HYPERCALL_CODE	    0x2
 #define HV_STATUS_INVALID_HYPERCALL_INPUT	    0x3
@@ -51,6 +51,7 @@ struct hv_u128 {
 #define HV_HYP_PAGE_SHIFT		12
 #define HV_HYP_PAGE_SIZE		BIT(HV_HYP_PAGE_SHIFT)
 #define HV_HYP_PAGE_MASK		(~(HV_HYP_PAGE_SIZE - 1))
+#define HV_HYP_LARGE_PAGE_SHIFT		21
 
 #define HV_PARTITION_ID_INVALID		((u64)0)
 #define HV_PARTITION_ID_SELF		((u64)-1)
@@ -374,6 +375,10 @@ union hv_hypervisor_version_info {
 #define HV_SHARED_GPA_BOUNDARY_ACTIVE			BIT(5)
 #define HV_SHARED_GPA_BOUNDARY_BITS			GENMASK(11, 6)
 
+/* HYPERV_CPUID_FEATURES.ECX bits. */
+#define HV_VP_DISPATCH_INTERRUPT_INJECTION_AVAILABLE	BIT(9)
+#define HV_VP_GHCB_ROOT_MAPPING_AVAILABLE		BIT(10)
+
 enum hv_isolation_type {
 	HV_ISOLATION_TYPE_NONE	= 0,	/* HV_PARTITION_ISOLATION_TYPE_NONE */
 	HV_ISOLATION_TYPE_VBS	= 1,
@@ -437,9 +442,12 @@ union hv_vp_assist_msr_contents {	 /* HV_REGISTER_VP_ASSIST_PAGE */
 #define HVCALL_MAP_GPA_PAGES				0x004b
 #define HVCALL_UNMAP_GPA_PAGES				0x004c
 #define HVCALL_CREATE_VP				0x004e
+#define HVCALL_INSTALL_INTERCEPT			0x004d
 #define HVCALL_DELETE_VP				0x004f
 #define HVCALL_GET_VP_REGISTERS				0x0050
 #define HVCALL_SET_VP_REGISTERS				0x0051
+#define HVCALL_TRANSLATE_VIRTUAL_ADDRESS		0x0052
+#define HVCALL_CLEAR_VIRTUAL_INTERRUPT			0x0056
 #define HVCALL_DELETE_PORT				0x0058
 #define HVCALL_DISCONNECT_PORT				0x005b
 #define HVCALL_POST_MESSAGE				0x005c
@@ -447,12 +455,15 @@ union hv_vp_assist_msr_contents {	 /* HV_REGISTER_VP_ASSIST_PAGE */
 #define HVCALL_POST_DEBUG_DATA				0x0069
 #define HVCALL_RETRIEVE_DEBUG_DATA			0x006a
 #define HVCALL_RESET_DEBUG_SESSION			0x006b
+#define HVCALL_MAP_STATS_PAGE				0x006c
+#define HVCALL_UNMAP_STATS_PAGE				0x006d
 #define HVCALL_ADD_LOGICAL_PROCESSOR			0x0076
 #define HVCALL_GET_SYSTEM_PROPERTY			0x007b
 #define HVCALL_MAP_DEVICE_INTERRUPT			0x007c
 #define HVCALL_UNMAP_DEVICE_INTERRUPT			0x007d
 #define HVCALL_RETARGET_INTERRUPT			0x007e
 #define HVCALL_NOTIFY_PORT_RING_EMPTY			0x008b
+#define HVCALL_REGISTER_INTERCEPT_RESULT		0x0091
 #define HVCALL_ASSERT_VIRTUAL_INTERRUPT			0x0094
 #define HVCALL_CREATE_PORT				0x0095
 #define HVCALL_CONNECT_PORT				0x0096
@@ -460,12 +471,18 @@ union hv_vp_assist_msr_contents {	 /* HV_REGISTER_VP_ASSIST_PAGE */
 #define HVCALL_GET_VP_ID_FROM_APIC_ID			0x009a
 #define HVCALL_FLUSH_GUEST_PHYSICAL_ADDRESS_SPACE	0x00af
 #define HVCALL_FLUSH_GUEST_PHYSICAL_ADDRESS_LIST	0x00b0
+#define HVCALL_SIGNAL_EVENT_DIRECT			0x00c0
+#define HVCALL_POST_MESSAGE_DIRECT			0x00c1
 #define HVCALL_DISPATCH_VP				0x00c2
+#define HVCALL_GET_GPA_PAGES_ACCESS_STATES		0x00c9
+#define HVCALL_ACQUIRE_SPARSE_SPA_PAGE_HOST_ACCESS	0x00d7
+#define HVCALL_RELEASE_SPARSE_SPA_PAGE_HOST_ACCESS	0x00d8
 #define HVCALL_MODIFY_SPARSE_GPA_PAGE_HOST_VISIBILITY	0x00db
 #define HVCALL_MAP_VP_STATE_PAGE			0x00e1
 #define HVCALL_UNMAP_VP_STATE_PAGE			0x00e2
 #define HVCALL_GET_VP_STATE				0x00e3
 #define HVCALL_SET_VP_STATE				0x00e4
+#define HVCALL_GET_VP_CPUID_VALUES			0x00f4
 #define HVCALL_MMIO_READ				0x0106
 #define HVCALL_MMIO_WRITE				0x0107
 
@@ -807,6 +824,8 @@ struct hv_x64_table_register {
 	u64 base;
 } __packed;
 
+#define HV_NORMAL_VTL	0
+
 union hv_input_vtl {
 	u8 as_uint8;
 	struct {
@@ -1325,6 +1344,49 @@ struct hv_retarget_device_interrupt {	 /* HV_INPUT_RETARGET_DEVICE_INTERRUPT */
 	struct hv_device_interrupt_target int_target;
 } __packed __aligned(8);
 
+enum hv_intercept_type {
+#if defined(CONFIG_X86_64)
+	HV_INTERCEPT_TYPE_X64_IO_PORT			= 0x00000000,
+	HV_INTERCEPT_TYPE_X64_MSR			= 0x00000001,
+	HV_INTERCEPT_TYPE_X64_CPUID			= 0x00000002,
+#endif
+	HV_INTERCEPT_TYPE_EXCEPTION			= 0x00000003,
+	/* Used to be HV_INTERCEPT_TYPE_REGISTER */
+	HV_INTERCEPT_TYPE_RESERVED0			= 0x00000004,
+	HV_INTERCEPT_TYPE_MMIO				= 0x00000005,
+#if defined(CONFIG_X86_64)
+	HV_INTERCEPT_TYPE_X64_GLOBAL_CPUID		= 0x00000006,
+	HV_INTERCEPT_TYPE_X64_APIC_SMI			= 0x00000007,
+#endif
+	HV_INTERCEPT_TYPE_HYPERCALL			= 0x00000008,
+#if defined(CONFIG_X86_64)
+	HV_INTERCEPT_TYPE_X64_APIC_INIT_SIPI		= 0x00000009,
+	HV_INTERCEPT_MC_UPDATE_PATCH_LEVEL_MSR_READ	= 0x0000000A,
+	HV_INTERCEPT_TYPE_X64_APIC_WRITE		= 0x0000000B,
+	HV_INTERCEPT_TYPE_X64_MSR_INDEX			= 0x0000000C,
+#endif
+	HV_INTERCEPT_TYPE_MAX,
+	HV_INTERCEPT_TYPE_INVALID			= 0xFFFFFFFF,
+};
+
+union hv_intercept_parameters {
+	/*  HV_INTERCEPT_PARAMETERS is defined to be an 8-byte field. */
+	__u64 as_uint64;
+#if defined(CONFIG_X86_64)
+	/* HV_INTERCEPT_TYPE_X64_IO_PORT */
+	__u16 io_port;
+	/* HV_INTERCEPT_TYPE_X64_CPUID */
+	__u32 cpuid_index;
+	/* HV_INTERCEPT_TYPE_X64_APIC_WRITE */
+	__u32 apic_write_mask;
+	/* HV_INTERCEPT_TYPE_EXCEPTION */
+	__u16 exception_vector;
+	/* HV_INTERCEPT_TYPE_X64_MSR_INDEX */
+	__u32 msr_index;
+#endif
+	/* N.B. Other intercept types do not have any parameters. */
+};
+
 /* Data structures for HVCALL_MMIO_READ and HVCALL_MMIO_WRITE */
 #define HV_HYPERCALL_MMIO_MAX_DATA_LENGTH 64
 
diff --git a/include/hyperv/hvhdk.h b/include/hyperv/hvhdk.h
index 64407c2a3809..1b447155c338 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;
+} __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,
 	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 */
diff --git a/include/hyperv/hvhdk_mini.h b/include/hyperv/hvhdk_mini.h
index f8a39d3e9ce6..42e7876455b5 100644
--- a/include/hyperv/hvhdk_mini.h
+++ b/include/hyperv/hvhdk_mini.h
@@ -36,6 +36,52 @@ 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,
@@ -47,19 +93,45 @@ enum hv_partition_property_code {
 
 	/* 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;
@@ -67,9 +139,28 @@ 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
 	};
 } __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;
