diff options
Diffstat (limited to 'linux-headers/include/linux/psp-sev.h')
| -rw-r--r-- | linux-headers/include/linux/psp-sev.h | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/linux-headers/include/linux/psp-sev.h b/linux-headers/include/linux/psp-sev.h index b7b933f..51d8b39 100644 --- a/linux-headers/include/linux/psp-sev.h +++ b/linux-headers/include/linux/psp-sev.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */ /* * Userspace interface for AMD Secure Encrypted Virtualization (SEV) * platform management commands. @@ -6,12 +7,7 @@ * * Author: Brijesh Singh <brijesh.singh@amd.com> * - * SEV spec 0.14 is available at: - * http://support.amd.com/TechDocs/55766_SEV-KM%20API_Specification.pdf - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. + * SEV API specification is available at: https://developer.amd.com/sev/ */ #ifndef __PSP_SEV_USER_H__ @@ -30,7 +26,8 @@ enum { SEV_PDH_GEN, SEV_PDH_CERT_EXPORT, SEV_PEK_CERT_IMPORT, - SEV_GET_ID, + SEV_GET_ID, /* This command is deprecated, use SEV_GET_ID2 */ + SEV_GET_ID2, SEV_MAX, }; @@ -61,6 +58,9 @@ typedef enum { SEV_RET_HWSEV_RET_PLATFORM, SEV_RET_HWSEV_RET_UNSAFE, SEV_RET_UNSUPPORTED, + SEV_RET_INVALID_PARAM, + SEV_RET_RESOURCE_LIMIT, + SEV_RET_SECURE_DATA_INVALID, SEV_RET_MAX, } sev_ret_code; @@ -83,6 +83,8 @@ struct sev_user_data_status { __u32 guest_count; /* Out */ } __attribute__((packed)); +#define SEV_STATUS_FLAGS_CONFIG_ES 0x0100 + /** * struct sev_user_data_pek_csr - PEK_CSR command parameters * @@ -125,7 +127,7 @@ struct sev_user_data_pdh_cert_export { } __attribute__((packed)); /** - * struct sev_user_data_get_id - GET_ID command parameters + * struct sev_user_data_get_id - GET_ID command parameters (deprecated) * * @socket1: Buffer to pass unique ID of first socket * @socket2: Buffer to pass unique ID of second socket @@ -136,6 +138,16 @@ struct sev_user_data_get_id { } __attribute__((packed)); /** + * struct sev_user_data_get_id2 - GET_ID command parameters + * @address: Buffer to store unique ID + * @length: length of the unique ID + */ +struct sev_user_data_get_id2 { + __u64 address; /* In */ + __u32 length; /* In/Out */ +} __attribute__((packed)); + +/** * struct sev_issue_cmd - SEV ioctl parameters * * @cmd: SEV commands to execute |