diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/psp-sev.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/include/linux/psp-sev.h b/include/linux/psp-sev.h index d5099a2baca5..ce16bbc0b308 100644 --- a/include/linux/psp-sev.h +++ b/include/linux/psp-sev.h @@ -902,6 +902,42 @@ struct snp_feature_info { /* Feature bits in EBX */ #define SNP_SEV_TIO_SUPPORTED BIT(1) +/** + * struct sev_snp_tcb_version_genoa_milan + * + * @boot_loader: SVN of PSP bootloader + * @tee: SVN of PSP operating system + * @reserved: reserved + * @snp: SVN of SNP firmware + * @microcode: Lowest current patch level of all cores + */ +struct sev_snp_tcb_version_genoa_milan { + u8 boot_loader; + u8 tee; + u8 reserved[4]; + u8 snp; + u8 microcode; +}; + +/** + * struct sev_snp_tcb_version_turin + * + * @fmc: SVN of FMC firmware + * @boot_loader: SVN of PSP bootloader + * @tee: SVN of PSP operating system + * @snp: SVN of SNP firmware + * @reserved: reserved + * @microcode: Lowest current patch level of all cores + */ +struct sev_snp_tcb_version_turin { + u8 fmc; + u8 boot_loader; + u8 tee; + u8 snp; + u8 reserved[3]; + u8 microcode; +}; + #ifdef CONFIG_CRYPTO_DEV_SP_PSP /** @@ -1048,6 +1084,7 @@ void snp_free_firmware_page(void *addr); void sev_platform_shutdown(void); bool sev_is_snp_ciphertext_hiding_supported(void); u64 sev_get_snp_policy_bits(void); +int sev_firmware_supported_vm_types(void); #else /* !CONFIG_CRYPTO_DEV_SP_PSP */ |