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authorNikolaus Voss <nikolaus.voss@haag-streit.com>2022-12-20 09:17:50 +0100
committerHerbert Xu <herbert@gondor.apana.org.au>2022-12-30 10:57:42 +0100
commita23529989a8f56d23680c4f2d14011bc9c9457c9 (patch)
tree4c88532ab53572e1e47d23ee437163a7ba62520e /drivers/crypto
parentLinux 6.2-rc1 (diff)
downloadlinux-a23529989a8f56d23680c4f2d14011bc9c9457c9.tar.xz
linux-a23529989a8f56d23680c4f2d14011bc9c9457c9.zip
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 <nikolaus.voss@haag-streit.com> Reviewed-by: Ahmad Fatoum <a.fatoum@pengutronix.de> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto')
-rw-r--r--drivers/crypto/caam/blob_gen.c2
1 files changed, 1 insertions, 1 deletions
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");