include/linux/psp-sev.h

115  * struct sev_data_init - INIT command parameters
129  * struct sev_data_init_ex - INIT_EX command parameters
131  * @length: len of the command buffer read by the PSP
151  * struct sev_data_pek_csr - PEK_CSR command parameters
162  * struct sev_data_cert_import - PEK_CERT_IMPORT command parameters
178  * struct sev_data_download_firmware - DOWNLOAD_FIRMWARE command parameters
189  * struct sev_data_get_id - GET_ID command parameters
199  * struct sev_data_pdh_cert_export - PDH_CERT_EXPORT command parameters
215  * struct sev_data_decommission - DECOMMISSION command parameters
224  * struct sev_data_activate - ACTIVATE command parameters
235  * struct sev_data_deactivate - DEACTIVATE command parameters
244  * struct sev_data_guest_status - SEV GUEST_STATUS command parameters
259  * struct sev_data_launch_start - LAUNCH_START command parameters
279  * struct sev_data_launch_update_data - LAUNCH_UPDATE_DATA command parameter
293  * struct sev_data_launch_update_vmsa - LAUNCH_UPDATE_VMSA command
307  * struct sev_data_launch_measure - LAUNCH_MEASURE command parameters
321  * struct sev_data_launch_secret - LAUNCH_SECRET command parameters
345  * struct sev_data_launch_finish - LAUNCH_FINISH command parameters
354  * struct sev_data_send_start - SEND_START command parameters
384  * struct sev_data_send_update - SEND_UPDATE_DATA command
408  * struct sev_data_send_update - SEND_UPDATE_VMSA command
431  * struct sev_data_send_finish - SEND_FINISH command parameters
440  * struct sev_data_send_cancel - SEND_CANCEL command parameters
449  * struct sev_data_receive_start - RECEIVE_START command parameters
468  * struct sev_data_receive_update_data - RECEIVE_UPDATE_DATA command parameters
492  * struct sev_data_receive_update_vmsa - RECEIVE_UPDATE_VMSA command parameters
516  * struct sev_data_receive_finish - RECEIVE_FINISH command parameters
525  * struct sev_data_dbg - DBG_ENCRYPT/DBG_DECRYPT command parameters
541  * struct sev_data_attestation_report - SEV_ATTESTATION_REPORT command parameters
557  * struct sev_data_snp_download_firmware - SNP_DOWNLOAD_FIRMWARE command params
568  * struct sev_data_snp_activate - SNP_ACTIVATE command params
579  * struct sev_data_snp_addr - generic SNP command params
588  * struct sev_data_snp_launch_start - SNP_LAUNCH_START command params
622  * struct sev_data_snp_launch_update - SNP_LAUNCH_UPDATE command params
654  * struct sev_data_snp_launch_finish - SNP_LAUNCH_FINISH command params
677  * struct sev_data_snp_guest_status - SNP_GUEST_STATUS command params
688  * struct sev_data_snp_page_reclaim - SNP_PAGE_RECLAIM command params
699  * struct sev_data_snp_page_unsmash - SNP_PAGE_UNSMASH command params
710  * struct sev_data_snp_dbg - DBG_ENCRYPT/DBG_DECRYPT command parameters
723  * struct sev_data_snp_guest_request - SNP_GUEST_REQUEST command params
783  * @len: length of the command buffer read by the PSP
809  * @len: length of the command buffer read by the PSP
818  * sev_platform_init - perform SEV INIT command
823  * 0 if the SEV successfully processed the command
826  * -%ETIMEDOUT if the SEV command timed out
832  * sev_platform_status - perform SEV PLATFORM_STATUS command
835  * @error: SEV command return code
838  * 0 if the SEV successfully processed the command
841  * -%ETIMEDOUT if the SEV command timed out
847  * sev_issue_cmd_external_user - issue SEV command by other driver with a file
850  * This function can be used by other drivers to issue a SEV command on
855  * @cmd - command to issue
856  * @data - command buffer
857  * @error: SEV command return code
860  * 0 if the SEV successfully processed the command
863  * -%ETIMEDOUT if the SEV command timed out
871  * sev_guest_deactivate - perform SEV DEACTIVATE command
874  * @sev_ret: sev command return code
877  * 0 if the sev successfully processed the command
880  * -%ETIMEDOUT if the sev command timed out
886  * sev_guest_activate - perform SEV ACTIVATE command
889  * @sev_ret: sev command return code
892  * 0 if the sev successfully processed the command
895  * -%ETIMEDOUT if the sev command timed out
901  * sev_guest_df_flush - perform SEV DF_FLUSH command
903  * @sev_ret: sev command return code
906  * 0 if the sev successfully processed the command
909  * -%ETIMEDOUT if the sev command timed out
915  * sev_guest_decommission - perform SEV DECOMMISSION command
918  * @sev_ret: sev command return code
921  * 0 if the sev successfully processed the command
924  * -%ETIMEDOUT if the sev command timed out
930  * sev_do_cmd - issue an SEV or an SEV-SNP command
932  * @cmd: SEV or SEV-SNP firmware command to issue
933  * @data: arguments for firmware command
934  * @psp_ret: SEV command return code
937  * 0 if the SEV device successfully processed the command
940  * -%ETIMEDOUT if the SEV command timed out