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Diffstat (limited to 'include/linux/psp-sev.h')
-rw-r--r--include/linux/psp-sev.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/psp-sev.h b/include/linux/psp-sev.h
index 903ddfea8585..0b3a36bdaa90 100644
--- a/include/linux/psp-sev.h
+++ b/include/linux/psp-sev.h
@@ -815,6 +815,15 @@ struct sev_data_snp_commit {
#ifdef CONFIG_CRYPTO_DEV_SP_PSP
/**
+ * sev_module_init - perform PSP SEV module initialization
+ *
+ * Returns:
+ * 0 if the PSP module is successfully initialized
+ * negative value if the PSP module initialization fails
+ */
+int sev_module_init(void);
+
+/**
* sev_platform_init - perform SEV INIT command
*
* @args: struct sev_platform_init_args to pass in arguments
@@ -945,6 +954,7 @@ int sev_do_cmd(int cmd, void *data, int *psp_ret);
void *psp_copy_user_blob(u64 uaddr, u32 len);
void *snp_alloc_firmware_page(gfp_t mask);
void snp_free_firmware_page(void *addr);
+void sev_platform_shutdown(void);
#else /* !CONFIG_CRYPTO_DEV_SP_PSP */
@@ -979,6 +989,8 @@ static inline void *snp_alloc_firmware_page(gfp_t mask)
static inline void snp_free_firmware_page(void *addr) { }
+static inline void sev_platform_shutdown(void) { }
+
#endif /* CONFIG_CRYPTO_DEV_SP_PSP */
#endif /* __PSP_SEV_H__ */