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Diffstat (limited to 'include/hyperv/hvgdk_mini.h')
-rw-r--r--include/hyperv/hvgdk_mini.h83
1 files changed, 76 insertions, 7 deletions
diff --git a/include/hyperv/hvgdk_mini.h b/include/hyperv/hvgdk_mini.h
index 155615175965..abf0bd76e370 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)
@@ -182,7 +183,7 @@ struct hv_tsc_emulation_control { /* HV_TSC_INVARIANT_CONTROL */
#endif /* CONFIG_X86 */
-struct hv_get_partition_id { /* HV_OUTPUT_GET_PARTITION_ID */
+struct hv_output_get_partition_id {
u64 partition_id;
} __packed;
@@ -204,7 +205,14 @@ union hv_reference_tsc_msr {
/* The number of vCPUs in one sparse bank */
#define HV_VCPUS_PER_SPARSE_BANK (64)
-/* Some of Hyper-V structs do not use hv_vpset where linux uses them */
+/*
+ * Some of Hyper-V structs do not use hv_vpset where linux uses them.
+ *
+ * struct hv_vpset is usually used as part of hypercall input. The portion
+ * that counts as "fixed size input header" vs. "variable size input header"
+ * varies per hypercall. See comments at relevant hypercall call sites as to
+ * how the "valid_bank_mask" field should be accounted.
+ */
struct hv_vpset { /* HV_VP_SET */
u64 format;
u64 valid_bank_mask;
@@ -374,6 +382,10 @@ 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,
@@ -436,10 +448,13 @@ union hv_vp_assist_msr_contents { /* HV_REGISTER_VP_ASSIST_PAGE */
#define HVCALL_WITHDRAW_MEMORY 0x0049
#define HVCALL_MAP_GPA_PAGES 0x004b
#define HVCALL_UNMAP_GPA_PAGES 0x004c
+#define HVCALL_INSTALL_INTERCEPT 0x004d
#define HVCALL_CREATE_VP 0x004e
#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 +462,15 @@ 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 +478,18 @@ 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
@@ -775,10 +799,10 @@ struct hv_message_page {
/* Define timer message payload structure. */
struct hv_timer_message_payload {
- __u32 timer_index;
- __u32 reserved;
- __u64 expiration_time; /* When the timer expired */
- __u64 delivery_time; /* When the message was delivered */
+ u32 timer_index;
+ u32 reserved;
+ u64 expiration_time; /* When the timer expired */
+ u64 delivery_time; /* When the message was delivered */
} __packed;
struct hv_x64_segment_register {
@@ -807,6 +831,8 @@ struct hv_x64_table_register {
u64 base;
} __packed;
+#define HV_NORMAL_VTL 0
+
union hv_input_vtl {
u8 as_uint8;
struct {
@@ -1325,6 +1351,49 @@ 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)
+ 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)
+ HV_INTERCEPT_TYPE_X64_GLOBAL_CPUID = 0x00000006,
+ HV_INTERCEPT_TYPE_X64_APIC_SMI = 0x00000007,
+#endif
+ HV_INTERCEPT_TYPE_HYPERCALL = 0x00000008,
+#if defined(CONFIG_X86)
+ 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)
+ /* 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