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Diffstat (limited to 'include/linux/psp-sev.h')
-rw-r--r--include/linux/psp-sev.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/include/linux/psp-sev.h b/include/linux/psp-sev.h
index 3705c2044fc0..f3cad182d4ef 100644
--- a/include/linux/psp-sev.h
+++ b/include/linux/psp-sev.h
@@ -658,6 +658,7 @@ struct sev_data_snp_launch_update {
* @id_auth_paddr: system physical address of ID block authentication structure
* @id_block_en: indicates whether ID block is present
* @auth_key_en: indicates whether author key is present in authentication structure
+ * @vcek_disabled: indicates whether use of VCEK is allowed for attestation reports
* @rsvd: reserved
* @host_data: host-supplied data for guest, not interpreted by firmware
*/
@@ -667,7 +668,8 @@ struct sev_data_snp_launch_finish {
u64 id_auth_paddr;
u8 id_block_en:1;
u8 auth_key_en:1;
- u64 rsvd:62;
+ u8 vcek_disabled:1;
+ u64 rsvd:61;
u8 host_data[32];
} __packed;
@@ -813,6 +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