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| author | Nikolaus Voss <nikolaus.voss@haag-streit.com> | 2022-12-20 09:17:50 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2022-12-30 10:57:42 +0100 |
| commit | a23529989a8f56d23680c4f2d14011bc9c9457c9 (patch) | |
| tree | 4c88532ab53572e1e47d23ee437163a7ba62520e /drivers/crypto/caam | |
| parent | Linux 6.2-rc1 (diff) | |
| download | linux-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/caam')
| -rw-r--r-- | drivers/crypto/caam/blob_gen.c | 2 |
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"); |