From a23529989a8f56d23680c4f2d14011bc9c9457c9 Mon Sep 17 00:00:00 2001 From: Nikolaus Voss Date: Tue, 20 Dec 2022 09:17:50 +0100 Subject: [PATCH] crypto: caam - fix CAAM io mem access in blob_gen 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: 6a83830f649a ("crypto: caam - warn if blob_gen key is insecure") Signed-off-by: Nikolaus Voss Reviewed-by: Ahmad Fatoum Signed-off-by: Herbert Xu --- 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 1f65df48..f46b161 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"); -- 2.7.4