From: Gaurav Jain <gaurav.jain@nxp.com>
To: "Horia Geantă" <horia.geanta@nxp.com>,
"Pankaj Gupta" <pankaj.gupta@nxp.com>,
"Herbert Xu" <herbert@gondor.apana.org.au>,
"David S . Miller" <davem@davemloft.net>,
"Silvano Di Ninno" <silvano.dininno@nxp.com>,
"Varun Sethi" <V.Sethi@nxp.com>,
"Meenakshi Aggarwal" <meenakshi.aggarwal@nxp.com>,
"Sahil Malhotra" <sahil.malhotra@nxp.com>,
"Nikolaus Voss" <nikolaus.voss@haag-streit.com>,
"Ahmad Fatoum" <a.fatoum@pengutronix.de>
Cc: =linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org,
Gaurav Jain <gaurav.jain@nxp.com>
Subject: [PATCH] crypto: caam - use JobR's space to access page 0 regs
Date: Mon, 11 Nov 2024 17:40:20 +0530 [thread overview]
Message-ID: <20241111121020.4013077-1-gaurav.jain@nxp.com> (raw)
Access to controller region is not permitted.
use JobR's register space to access page 0 registers.
Fixes: 6a83830f649a ("crypto: caam - warn if blob_gen key is insecure")
Signed-off-by: Gaurav Jain <gaurav.jain@nxp.com>
---
drivers/crypto/caam/blob_gen.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/crypto/caam/blob_gen.c b/drivers/crypto/caam/blob_gen.c
index 87781c1534ee..079a22cc9f02 100644
--- a/drivers/crypto/caam/blob_gen.c
+++ b/drivers/crypto/caam/blob_gen.c
@@ -2,6 +2,7 @@
/*
* Copyright (C) 2015 Pengutronix, Steffen Trumtrar <kernel@pengutronix.de>
* Copyright (C) 2021 Pengutronix, Ahmad Fatoum <kernel@pengutronix.de>
+ * Copyright 2024 NXP
*/
#define pr_fmt(fmt) "caam blob_gen: " fmt
@@ -104,7 +105,7 @@ int caam_process_blob(struct caam_blob_priv *priv,
}
ctrlpriv = dev_get_drvdata(jrdev->parent);
- moo = FIELD_GET(CSTA_MOO, rd_reg32(&ctrlpriv->ctrl->perfmon.status));
+ moo = FIELD_GET(CSTA_MOO, rd_reg32(&ctrlpriv->jr[0]->perfmon.status));
if (moo != CSTA_MOO_SECURE && moo != CSTA_MOO_TRUSTED)
dev_warn(jrdev,
"using insecure test key, enable HAB to use unique device key!\n");
--
2.25.1
next reply other threads:[~2024-11-11 12:10 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-11 12:10 Gaurav Jain [this message]
2024-11-11 12:22 ` Ahmad Fatoum
2024-11-13 16:22 ` Horia Geanta
2024-11-18 9:31 ` [EXT] " Gaurav Jain
2024-11-21 10:44 ` Ahmad Fatoum
2024-11-21 11:25 ` Gaurav Jain
2024-11-11 12:12 Gaurav Jain
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