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-rw-r--r--include/hyperv/hvgdk_mini.h7
-rw-r--r--include/hyperv/hvhdk.h47
2 files changed, 52 insertions, 2 deletions
diff --git a/include/hyperv/hvgdk_mini.h b/include/hyperv/hvgdk_mini.h
index 04b18d0e37af..30fbbde81c5c 100644
--- a/include/hyperv/hvgdk_mini.h
+++ b/include/hyperv/hvgdk_mini.h
@@ -578,9 +578,12 @@ 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;
diff --git a/include/hyperv/hvhdk.h b/include/hyperv/hvhdk.h
index 469186df7826..08965970c17d 100644
--- a/include/hyperv/hvhdk.h
+++ b/include/hyperv/hvhdk.h
@@ -800,6 +800,53 @@ 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.