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| author | Kalle Valo <kvalo@kernel.org> | 2023-01-17 13:36:25 +0200 |
|---|---|---|
| committer | Kalle Valo <kvalo@kernel.org> | 2023-01-17 13:36:25 +0200 |
| commit | d0e99511834b6828c960e978d9a8cb6e5731250d (patch) | |
| tree | e7b062c1f9d28a55083477a1462286a7923a57fd /drivers/crypto/caam/blob_gen.c | |
| parent | de7d0ff301fccc75281d7d8eb98c4a47faacf32d (diff) | |
| parent | 80f8a66dede0a4b4e9e846765a97809c6fe49ce5 (diff) | |
| download | linux-d0e99511834b6828c960e978d9a8cb6e5731250d.tar.gz linux-d0e99511834b6828c960e978d9a8cb6e5731250d.tar.bz2 linux-d0e99511834b6828c960e978d9a8cb6e5731250d.zip | |
Merge wireless into wireless-next
Due to the two cherry picked commits from wireless to wireless-next we have
several conflicts in mt76. To avoid any bugs with conflicts merge wireless into
wireless-next.
96f134dc1964 wifi: mt76: handle possible mt76_rx_token_consume failures
fe13dad8992b wifi: mt76: dma: do not increment queue head if mt76_dma_add_buf fails
Diffstat (limited to 'drivers/crypto/caam/blob_gen.c')
| -rw-r--r-- | drivers/crypto/caam/blob_gen.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/crypto/caam/blob_gen.c b/drivers/crypto/caam/blob_gen.c index 6345c7269eb0..1f65df489847 100644 --- a/drivers/crypto/caam/blob_gen.c +++ b/drivers/crypto/caam/blob_gen.c @@ -6,6 +6,7 @@ #define pr_fmt(fmt) "caam blob_gen: " fmt +#include <linux/bitfield.h> #include <linux/device.h> #include <soc/fsl/caam-blob.h> @@ -61,12 +62,14 @@ static void caam_blob_job_done(struct device *dev, u32 *desc, u32 err, void *con int caam_process_blob(struct caam_blob_priv *priv, struct caam_blob_info *info, bool encap) { + const struct caam_drv_private *ctrlpriv; struct caam_blob_job_result testres; struct device *jrdev = &priv->jrdev; dma_addr_t dma_in, dma_out; int op = OP_PCLID_BLOB; size_t output_len; u32 *desc; + u32 moo; int ret; if (info->key_mod_len > CAAM_BLOB_KEYMOD_LENGTH) @@ -100,6 +103,12 @@ int caam_process_blob(struct caam_blob_priv *priv, goto out_unmap_in; } + ctrlpriv = dev_get_drvdata(jrdev->parent); + moo = FIELD_GET(CSTA_MOO, ioread32(&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"); + /* * A data blob is encrypted using a blob key (BK); a random number. * The BK is used as an AES-CCM key. The initial block (B0) and the |