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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/arch/x86/kvm/vmx/tdx_errno.h
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/* SPDX-License-Identifier: GPL-2.0 */

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/* architectural status code for SEAMCALL */

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#ifndef __KVM_X86_TDX_ERRNO_H

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#define __KVM_X86_TDX_ERRNO_H

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#define TDX_SEAMCALL_STATUS_MASK		0xFFFFFFFF00000000ULL

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/*

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 * TDX SEAMCALL Status Codes (returned in RAX)

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 */

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#define TDX_NON_RECOVERABLE_VCPU		0x4000000100000000ULL

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#define TDX_NON_RECOVERABLE_TD			0x4000000200000000ULL

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#define TDX_NON_RECOVERABLE_TD_NON_ACCESSIBLE	0x6000000500000000ULL

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#define TDX_NON_RECOVERABLE_TD_WRONG_APIC_MODE	0x6000000700000000ULL

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#define TDX_INTERRUPTED_RESUMABLE		0x8000000300000000ULL

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#define TDX_OPERAND_INVALID			0xC000010000000000ULL

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#define TDX_OPERAND_BUSY			0x8000020000000000ULL

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#define TDX_PREVIOUS_TLB_EPOCH_BUSY		0x8000020100000000ULL

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#define TDX_PAGE_METADATA_INCORRECT		0xC000030000000000ULL

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#define TDX_VCPU_NOT_ASSOCIATED			0x8000070200000000ULL

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#define TDX_KEY_GENERATION_FAILED		0x8000080000000000ULL

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#define TDX_KEY_STATE_INCORRECT			0xC000081100000000ULL

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#define TDX_KEY_CONFIGURED			0x0000081500000000ULL

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#define TDX_NO_HKID_READY_TO_WBCACHE		0x0000082100000000ULL

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#define TDX_FLUSHVP_NOT_DONE			0x8000082400000000ULL

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#define TDX_EPT_WALK_FAILED			0xC0000B0000000000ULL

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#define TDX_EPT_ENTRY_STATE_INCORRECT		0xC0000B0D00000000ULL

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#define TDX_METADATA_FIELD_NOT_READABLE		0xC0000C0200000000ULL

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/*

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 * TDX module operand ID, appears in 31:0 part of error code as

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 * detail information

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 */

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#define TDX_OPERAND_ID_RCX			0x01

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#define TDX_OPERAND_ID_TDR			0x80

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#define TDX_OPERAND_ID_SEPT			0x92

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#define TDX_OPERAND_ID_TD_EPOCH			0xa9

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#endif /* __KVM_X86_TDX_ERRNO_H */

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