diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/psp-sev.h | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/include/linux/psp-sev.h b/include/linux/psp-sev.h index 006e4cdbeb78..ef3b91797a8b 100644 --- a/include/linux/psp-sev.h +++ b/include/linux/psp-sev.h @@ -788,12 +788,25 @@ struct sev_data_snp_shutdown_ex { u32 rsvd1:31; } __packed; +/** + * struct sev_platform_init_args + * + * @error: SEV firmware error code + * @probe: True if this is being called as part of CCP module probe, which + * will defer SEV_INIT/SEV_INIT_EX firmware initialization until needed + * unless psp_init_on_probe module param is set + */ +struct sev_platform_init_args { + int error; + bool probe; +}; + #ifdef CONFIG_CRYPTO_DEV_SP_PSP /** * sev_platform_init - perform SEV INIT command * - * @error: SEV command return code + * @args: struct sev_platform_init_args to pass in arguments * * Returns: * 0 if the SEV successfully processed the command @@ -802,7 +815,7 @@ struct sev_data_snp_shutdown_ex { * -%ETIMEDOUT if the SEV command timed out * -%EIO if the SEV returned a non-zero return code */ -int sev_platform_init(int *error); +int sev_platform_init(struct sev_platform_init_args *args); /** * sev_platform_status - perform SEV PLATFORM_STATUS command @@ -909,7 +922,7 @@ void *psp_copy_user_blob(u64 uaddr, u32 len); static inline int sev_platform_status(struct sev_user_data_status *status, int *error) { return -ENODEV; } -static inline int sev_platform_init(int *error) { return -ENODEV; } +static inline int sev_platform_init(struct sev_platform_init_args *args) { return -ENODEV; } static inline int sev_guest_deactivate(struct sev_data_deactivate *data, int *error) { return -ENODEV; } |