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Message-Id: <20221205075839.050FF27BD@mail.steuer-voss.de>
Date: Mon, 5 Dec 2022 08:58:39 +0100 (CET)
From: Nikolaus Voss <nikolaus.voss@...g-streit.com>
To: "Horia Geanta" <horia.geanta@....com>,
Pankaj Gupta <pankaj.gupta@....com>,
Gaurav Jain <gaurav.jain@....com>,
Herbert Xu <herbert@...dor.apana.org.au>,
"David S. Miller" <davem@...emloft.net>,
Ahmad Fatoum <a.fatoum@...gutronix.de>,
David Gstir <david@...ma-star.at>,
Steffen Trumtrar <s.trumtrar@...gutronix.de>,
Nikolaus Voss <nv@...n.de>
Cc: linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] crypto: caam: blob_gen.c: fix CAAM io mem access
IO memory access has to be done with accessors defined in caam/regs.h
as there are little-endian architectures with a big-endian CAAM unit.
Fixes ("crypto: caam: blob_gen.c: warn if key is insecure")
Signed-off-by: Nikolaus Voss <nikolaus.voss@...g-streit.com>
---
drivers/crypto/caam/blob_gen.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/crypto/caam/blob_gen.c b/drivers/crypto/caam/blob_gen.c
index 1f65df489847..f46b161d2cda 100644
--- a/drivers/crypto/caam/blob_gen.c
+++ b/drivers/crypto/caam/blob_gen.c
@@ -104,7 +104,7 @@ int caam_process_blob(struct caam_blob_priv *priv,
}
ctrlpriv = dev_get_drvdata(jrdev->parent);
- moo = FIELD_GET(CSTA_MOO, ioread32(&ctrlpriv->ctrl->perfmon.status));
+ moo = FIELD_GET(CSTA_MOO, rd_reg32(&ctrlpriv->ctrl->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");
--
2.34.1
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