summaryrefslogtreecommitdiff
path: root/arch/x86/kvm/vmx/tdx_errno.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kvm/vmx/tdx_errno.h')
-rw-r--r--arch/x86/kvm/vmx/tdx_errno.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/x86/kvm/vmx/tdx_errno.h b/arch/x86/kvm/vmx/tdx_errno.h
new file mode 100644
index 000000000000..6ff4672c4181
--- /dev/null
+++ b/arch/x86/kvm/vmx/tdx_errno.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* architectural status code for SEAMCALL */
+
+#ifndef __KVM_X86_TDX_ERRNO_H
+#define __KVM_X86_TDX_ERRNO_H
+
+#define TDX_SEAMCALL_STATUS_MASK 0xFFFFFFFF00000000ULL
+
+/*
+ * TDX SEAMCALL Status Codes (returned in RAX)
+ */
+#define TDX_NON_RECOVERABLE_VCPU 0x4000000100000000ULL
+#define TDX_NON_RECOVERABLE_TD 0x4000000200000000ULL
+#define TDX_NON_RECOVERABLE_TD_NON_ACCESSIBLE 0x6000000500000000ULL
+#define TDX_NON_RECOVERABLE_TD_WRONG_APIC_MODE 0x6000000700000000ULL
+#define TDX_INTERRUPTED_RESUMABLE 0x8000000300000000ULL
+#define TDX_OPERAND_INVALID 0xC000010000000000ULL
+#define TDX_OPERAND_BUSY 0x8000020000000000ULL
+#define TDX_PREVIOUS_TLB_EPOCH_BUSY 0x8000020100000000ULL
+#define TDX_PAGE_METADATA_INCORRECT 0xC000030000000000ULL
+#define TDX_VCPU_NOT_ASSOCIATED 0x8000070200000000ULL
+#define TDX_KEY_GENERATION_FAILED 0x8000080000000000ULL
+#define TDX_KEY_STATE_INCORRECT 0xC000081100000000ULL
+#define TDX_KEY_CONFIGURED 0x0000081500000000ULL
+#define TDX_NO_HKID_READY_TO_WBCACHE 0x0000082100000000ULL
+#define TDX_FLUSHVP_NOT_DONE 0x8000082400000000ULL
+#define TDX_EPT_WALK_FAILED 0xC0000B0000000000ULL
+#define TDX_EPT_ENTRY_STATE_INCORRECT 0xC0000B0D00000000ULL
+#define TDX_METADATA_FIELD_NOT_READABLE 0xC0000C0200000000ULL
+
+/*
+ * TDX module operand ID, appears in 31:0 part of error code as
+ * detail information
+ */
+#define TDX_OPERAND_ID_RCX 0x01
+#define TDX_OPERAND_ID_TDR 0x80
+#define TDX_OPERAND_ID_SEPT 0x92
+#define TDX_OPERAND_ID_TD_EPOCH 0xa9
+
+#endif /* __KVM_X86_TDX_ERRNO_H */