linux-kernel - [PATCH 5/5] crypto: ccp: Move message about TSME being enabled later in init

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Message-ID: <20240527152649.3722-6-mario.limonciello@amd.com>
Date: Mon, 27 May 2024 10:26:49 -0500
From: Mario Limonciello <mario.limonciello@....com>
To: Herbert Xu <herbert@...dor.apana.org.au>
CC: Mario Limonciello <mario.limonciello@....com>, Tom Lendacky
	<thomas.lendacky@....com>, "open list:AMD CRYPTOGRAPHIC COPROCESSOR (CCP)
 DRIVER - DB..." <linux-crypto@...r.kernel.org>, Richard Hughes
	<hughsient@...il.com>, open list <linux-kernel@...r.kernel.org>
Subject: [PATCH 5/5] crypto: ccp: Move message about TSME being enabled later in init

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@....com>
---
 drivers/crypto/ccp/hsti.c    | 7 +++++++
 drivers/crypto/ccp/psp-dev.c | 8 --------
 2 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/drivers/crypto/ccp/hsti.c b/drivers/crypto/ccp/hsti.c
index 8f583902d786..1b39a4fb55c0 100644
--- a/drivers/crypto/ccp/hsti.c
+++ b/drivers/crypto/ccp/hsti.c
@@ -127,5 +127,12 @@ int psp_init_hsti(struct psp_device *psp)
 	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;
 }
diff --git a/drivers/crypto/ccp/psp-dev.c b/drivers/crypto/ccp/psp-dev.c
index 0a01ad134609..1c5a7189631e 100644
--- a/drivers/crypto/ccp/psp-dev.c
+++ b/drivers/crypto/ccp/psp-dev.c
@@ -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;
 }
 
-- 
2.43.0