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-rw-r--r--include/hyperv/hvgdk.h2
-rw-r--r--include/hyperv/hvgdk_mini.h181
-rw-r--r--include/hyperv/hvhdk.h102
-rw-r--r--include/hyperv/hvhdk_mini.h135
4 files changed, 389 insertions, 31 deletions
diff --git a/include/hyperv/hvgdk.h b/include/hyperv/hvgdk.h
index dd6d4939ea29..384c3f3ff4a5 100644
--- a/include/hyperv/hvgdk.h
+++ b/include/hyperv/hvgdk.h
@@ -281,7 +281,7 @@ struct hv_vmcb_enlightenments {
#define HV_VMCB_NESTED_ENLIGHTENMENTS 31
/* Synthetic VM-Exit */
-#define HV_SVM_EXITCODE_ENL 0xf0000000
+#define HV_SVM_EXITCODE_ENL 0xf0000000ull
#define HV_SVM_ENL_EXITCODE_TRAP_AFTER_FLUSH (1)
/* VM_PARTITION_ASSIST_PAGE */
diff --git a/include/hyperv/hvgdk_mini.h b/include/hyperv/hvgdk_mini.h
index 77abddfc750e..1823a290a7b7 100644
--- a/include/hyperv/hvgdk_mini.h
+++ b/include/hyperv/hvgdk_mini.h
@@ -14,33 +14,36 @@ struct hv_u128 {
} __packed;
/* 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
-#define HV_STATUS_INVALID_ALIGNMENT 0x4
-#define HV_STATUS_INVALID_PARAMETER 0x5
-#define HV_STATUS_ACCESS_DENIED 0x6
-#define HV_STATUS_INVALID_PARTITION_STATE 0x7
-#define HV_STATUS_OPERATION_DENIED 0x8
-#define HV_STATUS_UNKNOWN_PROPERTY 0x9
-#define HV_STATUS_PROPERTY_VALUE_OUT_OF_RANGE 0xA
-#define HV_STATUS_INSUFFICIENT_MEMORY 0xB
-#define HV_STATUS_INVALID_PARTITION_ID 0xD
-#define HV_STATUS_INVALID_VP_INDEX 0xE
-#define HV_STATUS_NOT_FOUND 0x10
-#define HV_STATUS_INVALID_PORT_ID 0x11
-#define HV_STATUS_INVALID_CONNECTION_ID 0x12
-#define HV_STATUS_INSUFFICIENT_BUFFERS 0x13
-#define HV_STATUS_NOT_ACKNOWLEDGED 0x14
-#define HV_STATUS_INVALID_VP_STATE 0x15
-#define HV_STATUS_NO_RESOURCES 0x1D
-#define HV_STATUS_PROCESSOR_FEATURE_NOT_SUPPORTED 0x20
-#define HV_STATUS_INVALID_LP_INDEX 0x41
-#define HV_STATUS_INVALID_REGISTER_VALUE 0x50
-#define HV_STATUS_OPERATION_FAILED 0x71
-#define HV_STATUS_TIME_OUT 0x78
-#define HV_STATUS_CALL_PENDING 0x79
-#define HV_STATUS_VTL_ALREADY_ENABLED 0x86
+#define HV_STATUS_SUCCESS 0x0
+#define HV_STATUS_INVALID_HYPERCALL_CODE 0x2
+#define HV_STATUS_INVALID_HYPERCALL_INPUT 0x3
+#define HV_STATUS_INVALID_ALIGNMENT 0x4
+#define HV_STATUS_INVALID_PARAMETER 0x5
+#define HV_STATUS_ACCESS_DENIED 0x6
+#define HV_STATUS_INVALID_PARTITION_STATE 0x7
+#define HV_STATUS_OPERATION_DENIED 0x8
+#define HV_STATUS_UNKNOWN_PROPERTY 0x9
+#define HV_STATUS_PROPERTY_VALUE_OUT_OF_RANGE 0xA
+#define HV_STATUS_INSUFFICIENT_MEMORY 0xB
+#define HV_STATUS_INVALID_PARTITION_ID 0xD
+#define HV_STATUS_INVALID_VP_INDEX 0xE
+#define HV_STATUS_NOT_FOUND 0x10
+#define HV_STATUS_INVALID_PORT_ID 0x11
+#define HV_STATUS_INVALID_CONNECTION_ID 0x12
+#define HV_STATUS_INSUFFICIENT_BUFFERS 0x13
+#define HV_STATUS_NOT_ACKNOWLEDGED 0x14
+#define HV_STATUS_INVALID_VP_STATE 0x15
+#define HV_STATUS_NO_RESOURCES 0x1D
+#define HV_STATUS_PROCESSOR_FEATURE_NOT_SUPPORTED 0x20
+#define HV_STATUS_INVALID_LP_INDEX 0x41
+#define HV_STATUS_INVALID_REGISTER_VALUE 0x50
+#define HV_STATUS_OPERATION_FAILED 0x71
+#define HV_STATUS_INSUFFICIENT_ROOT_MEMORY 0x73
+#define HV_STATUS_INSUFFICIENT_CONTIGUOUS_MEMORY 0x75
+#define HV_STATUS_TIME_OUT 0x78
+#define HV_STATUS_CALL_PENDING 0x79
+#define HV_STATUS_INSUFFICIENT_CONTIGUOUS_ROOT_MEMORY 0x83
+#define HV_STATUS_VTL_ALREADY_ENABLED 0x86
/*
* The Hyper-V TimeRefCount register and the TSC
@@ -260,6 +263,7 @@ union hv_hypervisor_version_info {
#define HYPERV_CPUID_VIRT_STACK_PROPERTIES 0x40000082
/* Support for the extended IOAPIC RTE format */
#define HYPERV_VS_PROPERTIES_EAX_EXTENDED_IOAPIC_RTE BIT(2)
+#define HYPERV_VS_PROPERTIES_EAX_CONFIDENTIAL_VMBUS_AVAILABLE BIT(3)
#define HYPERV_HYPERVISOR_PRESENT_BIT 0x80000000
#define HYPERV_CPUID_MIN 0x40000005
@@ -464,18 +468,21 @@ union hv_vp_assist_msr_contents { /* HV_REGISTER_VP_ASSIST_PAGE */
#define HVCALL_RESET_DEBUG_SESSION 0x006b
#define HVCALL_MAP_STATS_PAGE 0x006c
#define HVCALL_UNMAP_STATS_PAGE 0x006d
+#define HVCALL_SET_SYSTEM_PROPERTY 0x006f
#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_PARTITION_EVENT 0x0087
+#define HVCALL_ENTER_SLEEP_STATE 0x0084
#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
#define HVCALL_START_VP 0x0099
-#define HVCALL_GET_VP_INDEX_FROM_APIC_ID 0x009a
+#define HVCALL_GET_VP_INDEX_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
@@ -490,8 +497,11 @@ union hv_vp_assist_msr_contents { /* HV_REGISTER_VP_ASSIST_PAGE */
#define HVCALL_GET_VP_STATE 0x00e3
#define HVCALL_SET_VP_STATE 0x00e4
#define HVCALL_GET_VP_CPUID_VALUES 0x00f4
+#define HVCALL_GET_PARTITION_PROPERTY_EX 0x0101
#define HVCALL_MMIO_READ 0x0106
#define HVCALL_MMIO_WRITE 0x0107
+#define HVCALL_DISABLE_HYP_EX 0x010f
+#define HVCALL_MAP_STATS_PAGE2 0x0131
/* HV_HYPERCALL_INPUT */
#define HV_HYPERCALL_RESULT_MASK GENMASK_ULL(15, 0)
@@ -571,9 +581,12 @@ struct hv_tlb_flush { /* HV_INPUT_FLUSH_VIRTUAL_ADDRESS_LIST */
struct hv_tlb_flush_ex {
u64 address_space;
u64 flags;
- struct hv_vpset hv_vp_set;
- u64 gva_list[];
+ __TRAILING_OVERLAP(struct hv_vpset, hv_vp_set, bank_contents, __packed,
+ u64 gva_list[];
+ );
} __packed;
+static_assert(offsetof(struct hv_tlb_flush_ex, hv_vp_set.bank_contents) ==
+ offsetof(struct hv_tlb_flush_ex, gva_list));
struct ms_hyperv_tsc_page { /* HV_REFERENCE_TSC_PAGE */
volatile u32 tsc_sequence;
@@ -880,6 +893,48 @@ struct hv_get_vp_from_apic_id_in {
u32 apic_ids[];
} __packed;
+union hv_register_vsm_partition_config {
+ u64 as_uint64;
+ struct {
+ u64 enable_vtl_protection : 1;
+ u64 default_vtl_protection_mask : 4;
+ u64 zero_memory_on_reset : 1;
+ u64 deny_lower_vtl_startup : 1;
+ u64 intercept_acceptance : 1;
+ u64 intercept_enable_vtl_protection : 1;
+ u64 intercept_vp_startup : 1;
+ u64 intercept_cpuid_unimplemented : 1;
+ u64 intercept_unrecoverable_exception : 1;
+ u64 intercept_page : 1;
+ u64 mbz : 51;
+ } __packed;
+};
+
+union hv_register_vsm_capabilities {
+ u64 as_uint64;
+ struct {
+ u64 dr6_shared: 1;
+ u64 mbec_vtl_mask: 16;
+ u64 deny_lower_vtl_startup: 1;
+ u64 supervisor_shadow_stack: 1;
+ u64 hardware_hvpt_available: 1;
+ u64 software_hvpt_available: 1;
+ u64 hardware_hvpt_range_bits: 6;
+ u64 intercept_page_available: 1;
+ u64 return_action_available: 1;
+ u64 reserved: 35;
+ } __packed;
+};
+
+union hv_register_vsm_page_offsets {
+ struct {
+ u64 vtl_call_offset : 12;
+ u64 vtl_return_offset : 12;
+ u64 reserved_mbz : 40;
+ } __packed;
+ u64 as_uint64;
+};
+
struct hv_nested_enlightenments_control {
struct {
u32 directhypercall : 1;
@@ -1002,6 +1057,72 @@ enum hv_register_name {
/* VSM */
HV_REGISTER_VSM_VP_STATUS = 0x000D0003,
+
+ /* Synthetic VSM registers */
+ HV_REGISTER_VSM_CODE_PAGE_OFFSETS = 0x000D0002,
+ HV_REGISTER_VSM_CAPABILITIES = 0x000D0006,
+ HV_REGISTER_VSM_PARTITION_CONFIG = 0x000D0007,
+
+#if defined(CONFIG_X86)
+ /* X64 Debug Registers */
+ HV_X64_REGISTER_DR0 = 0x00050000,
+ HV_X64_REGISTER_DR1 = 0x00050001,
+ HV_X64_REGISTER_DR2 = 0x00050002,
+ HV_X64_REGISTER_DR3 = 0x00050003,
+ HV_X64_REGISTER_DR6 = 0x00050004,
+ HV_X64_REGISTER_DR7 = 0x00050005,
+
+ /* X64 Cache control MSRs */
+ HV_X64_REGISTER_MSR_MTRR_CAP = 0x0008000D,
+ HV_X64_REGISTER_MSR_MTRR_DEF_TYPE = 0x0008000E,
+ HV_X64_REGISTER_MSR_MTRR_PHYS_BASE0 = 0x00080010,
+ HV_X64_REGISTER_MSR_MTRR_PHYS_BASE1 = 0x00080011,
+ HV_X64_REGISTER_MSR_MTRR_PHYS_BASE2 = 0x00080012,
+ HV_X64_REGISTER_MSR_MTRR_PHYS_BASE3 = 0x00080013,
+ HV_X64_REGISTER_MSR_MTRR_PHYS_BASE4 = 0x00080014,
+ HV_X64_REGISTER_MSR_MTRR_PHYS_BASE5 = 0x00080015,
+ HV_X64_REGISTER_MSR_MTRR_PHYS_BASE6 = 0x00080016,
+ HV_X64_REGISTER_MSR_MTRR_PHYS_BASE7 = 0x00080017,
+ HV_X64_REGISTER_MSR_MTRR_PHYS_BASE8 = 0x00080018,
+ HV_X64_REGISTER_MSR_MTRR_PHYS_BASE9 = 0x00080019,
+ HV_X64_REGISTER_MSR_MTRR_PHYS_BASEA = 0x0008001A,
+ HV_X64_REGISTER_MSR_MTRR_PHYS_BASEB = 0x0008001B,
+ HV_X64_REGISTER_MSR_MTRR_PHYS_BASEC = 0x0008001C,
+ HV_X64_REGISTER_MSR_MTRR_PHYS_BASED = 0x0008001D,
+ HV_X64_REGISTER_MSR_MTRR_PHYS_BASEE = 0x0008001E,
+ HV_X64_REGISTER_MSR_MTRR_PHYS_BASEF = 0x0008001F,
+ HV_X64_REGISTER_MSR_MTRR_PHYS_MASK0 = 0x00080040,
+ HV_X64_REGISTER_MSR_MTRR_PHYS_MASK1 = 0x00080041,
+ HV_X64_REGISTER_MSR_MTRR_PHYS_MASK2 = 0x00080042,
+ HV_X64_REGISTER_MSR_MTRR_PHYS_MASK3 = 0x00080043,
+ HV_X64_REGISTER_MSR_MTRR_PHYS_MASK4 = 0x00080044,
+ HV_X64_REGISTER_MSR_MTRR_PHYS_MASK5 = 0x00080045,
+ HV_X64_REGISTER_MSR_MTRR_PHYS_MASK6 = 0x00080046,
+ HV_X64_REGISTER_MSR_MTRR_PHYS_MASK7 = 0x00080047,
+ HV_X64_REGISTER_MSR_MTRR_PHYS_MASK8 = 0x00080048,
+ HV_X64_REGISTER_MSR_MTRR_PHYS_MASK9 = 0x00080049,
+ HV_X64_REGISTER_MSR_MTRR_PHYS_MASKA = 0x0008004A,
+ HV_X64_REGISTER_MSR_MTRR_PHYS_MASKB = 0x0008004B,
+ HV_X64_REGISTER_MSR_MTRR_PHYS_MASKC = 0x0008004C,
+ HV_X64_REGISTER_MSR_MTRR_PHYS_MASKD = 0x0008004D,
+ HV_X64_REGISTER_MSR_MTRR_PHYS_MASKE = 0x0008004E,
+ HV_X64_REGISTER_MSR_MTRR_PHYS_MASKF = 0x0008004F,
+ HV_X64_REGISTER_MSR_MTRR_FIX64K00000 = 0x00080070,
+ HV_X64_REGISTER_MSR_MTRR_FIX16K80000 = 0x00080071,
+ HV_X64_REGISTER_MSR_MTRR_FIX16KA0000 = 0x00080072,
+ HV_X64_REGISTER_MSR_MTRR_FIX4KC0000 = 0x00080073,
+ HV_X64_REGISTER_MSR_MTRR_FIX4KC8000 = 0x00080074,
+ HV_X64_REGISTER_MSR_MTRR_FIX4KD0000 = 0x00080075,
+ HV_X64_REGISTER_MSR_MTRR_FIX4KD8000 = 0x00080076,
+ HV_X64_REGISTER_MSR_MTRR_FIX4KE0000 = 0x00080077,
+ HV_X64_REGISTER_MSR_MTRR_FIX4KE8000 = 0x00080078,
+ HV_X64_REGISTER_MSR_MTRR_FIX4KF0000 = 0x00080079,
+ HV_X64_REGISTER_MSR_MTRR_FIX4KF8000 = 0x0008007A,
+
+ HV_X64_REGISTER_REG_PAGE = 0x0009001C,
+#elif defined(CONFIG_ARM64)
+ HV_ARM64_REGISTER_SINT_RESERVED_INTERRUPT_ID = 0x00070001,
+#endif
};
/*
diff --git a/include/hyperv/hvhdk.h b/include/hyperv/hvhdk.h
index b4067ada02cf..245f3db53bf1 100644
--- a/include/hyperv/hvhdk.h
+++ b/include/hyperv/hvhdk.h
@@ -10,6 +10,13 @@
#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
@@ -328,6 +335,8 @@ 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_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)
@@ -376,6 +385,46 @@ struct hv_input_set_partition_property {
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,
@@ -539,9 +588,15 @@ union hv_interrupt_control {
u64 as_uint64;
struct {
u32 interrupt_type; /* enum hv_interrupt_type */
+#if IS_ENABLED(CONFIG_X86)
u32 level_triggered : 1;
u32 logical_dest_mode : 1;
u32 rsvd : 30;
+#elif IS_ENABLED(CONFIG_ARM64)
+ u32 rsvd1 : 2;
+ u32 asserted : 1;
+ u32 rsvd2 : 29;
+#endif
} __packed;
};
@@ -754,6 +809,53 @@ struct hv_x64_memory_intercept_message {
u8 instruction_bytes[16];
} __packed;
+#if IS_ENABLED(CONFIG_ARM64)
+union hv_arm64_vp_execution_state {
+ u16 as_uint16;
+ struct {
+ u16 cpl:2; /* Exception Level (EL) */
+ u16 debug_active:1;
+ u16 interruption_pending:1;
+ u16 vtl:4;
+ u16 virtualization_fault_active:1;
+ u16 reserved:7;
+ } __packed;
+};
+
+struct hv_arm64_intercept_message_header {
+ u32 vp_index;
+ u8 instruction_length;
+ u8 intercept_access_type;
+ union hv_arm64_vp_execution_state execution_state;
+ u64 pc;
+ u64 cpsr;
+} __packed;
+
+union hv_arm64_memory_access_info {
+ u8 as_uint8;
+ struct {
+ u8 gva_valid:1;
+ u8 gva_gpa_valid:1;
+ u8 hypercall_output_pending:1;
+ u8 reserved:5;
+ } __packed;
+};
+
+struct hv_arm64_memory_intercept_message {
+ struct hv_arm64_intercept_message_header header;
+ u32 cache_type; /* enum hv_cache_type */
+ u8 instruction_byte_count;
+ union hv_arm64_memory_access_info memory_access_info;
+ u16 reserved1;
+ u8 instruction_bytes[4];
+ u32 reserved2;
+ u64 guest_virtual_address;
+ u64 guest_physical_address;
+ u64 syndrome;
+} __packed;
+
+#endif /* CONFIG_ARM64 */
+
/*
* Dispatch state for the VP communicated by the hypervisor to the
* VP-dispatching thread in the root on return from HVCALL_DISPATCH_VP.
diff --git a/include/hyperv/hvhdk_mini.h b/include/hyperv/hvhdk_mini.h
index 858f6a3925b3..091c03e26046 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.
*/
@@ -87,6 +89,9 @@ enum hv_partition_property_code {
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,
@@ -96,8 +101,36 @@ 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 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,
@@ -114,8 +147,33 @@ 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 +200,50 @@ 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 +327,48 @@ 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;
generated by cgit v1.2.3 (git 2.39.0) at 2026-05-15 15:44:57 +0300