Table of Contents
Boot Code Errors
At boot time, Matrix42 displays a message as to the status of the TPM-encrypted KEK. Usually this will be ‘Unlock TPM successful’. However, should there be a problem, an error message will be displayed. Here is a list of error messages that may appear:
| Code Name | Value | Description |
|---|---|---|
| ERR_TPM_BIOS_CALL_FAILED | AA130000 | BIOS call to access the TPM failed. |
| ERR_TPM_BAD_RESPONSE_SYNTAX | AA140000 | Response of TPM function call (BIOS) has bad syntax. |
| ERR_TPM_BAD_RESPONSE_TOO_LONG | AA150000 | Response of TPM function call (BIOS) is too long. |
| ERR_TPM_BAD_RESPONSE_TAG | AA160000 | Response of TPM function call (BIOS) contains an unexpected tag. |
| ERR_TPM_BAD_RESPONSE_VERIFICATION | AA170000 | Response of TPM function call (BIOS) has bad check sum. |
| ERR_TPM_MASK_BIOS_INIT_AUTH | AA910XXX | BIOS error: Error authenticating to TPM. |
| ERR_TPM_MASK_BIOS_UNSEAL | AA920XXX | BIOS error: Error in TPM decryption. |
| ERR_TPM_MASK_BIOS_LOAD_KEY | AA930XXX | BIOS error: Error loading key into TPM. |
| ERR_TPM_NAC_BAD_NAC_STRUCT | AA0A0000 | The structure of NAC block inconsistent. |
| ERR_TPM_NAC_NO_TPM_INFO | AA1A0000 | TPM info structure missing in NAC block. |
| ERR_TPM_NOT_ENOUGH_MEMORY_PROVIDED | AA040000 | Not enough memory to store function result. |