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crypto: ccp - Move message about TSME being enabled later in init

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Some of the security attributes data is now populated from an HSTI
command on some processors, so show the message after it has been
populated.

Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Acked-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Mario Limonciello
2024-05-28 16:07:12 -05:00
committed by Herbert Xu
parent 82f9327f77
commit 059b135251
2 changed files with 15 additions and 8 deletions
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drivers/crypto/ccp/hsti.c
+15
View File
@@ -119,5 +119,20 @@ int psp_init_hsti(struct psp_device *psp)
return ret;
}
/*
* At this stage, if security information hasn't been populated by
* either the PSP or by the driver through the platform command,
* then there is nothing more to do.
*/
if (!psp->capability.security_reporting)
return 0;
if (psp->capability.tsme_status) {
if (cc_platform_has(CC_ATTR_HOST_MEM_ENCRYPT))
dev_notice(psp->dev, "psp: Both TSME and SME are active, SME is unnecessary when TSME is active.\n");
else
dev_notice(psp->dev, "psp: TSME enabled\n");
}
return 0;
}
drivers/crypto/ccp/psp-dev.c
-8
View File
@@ -157,14 +157,6 @@ static unsigned int psp_get_capability(struct psp_device *psp)
}
psp->capability.raw = val;
/* Detect TSME and/or SME status */
if (psp->capability.security_reporting && psp->capability.tsme_status) {
if (cc_platform_has(CC_ATTR_HOST_MEM_ENCRYPT))
dev_notice(psp->dev, "psp: Both TSME and SME are active, SME is unnecessary when TSME is active.\n");
else
dev_notice(psp->dev, "psp: TSME enabled\n");
}
return 0;
}