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-rw-r--r--include/hyperv/hvhdk.h47
1 files changed, 47 insertions, 0 deletions
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.