diff options
| author | Radu Solea <radu.solea@nxp.com> | 2017-05-23 15:13:50 +0300 |
|---|---|---|
| committer | Jason Liu <jason.hui.liu@nxp.com> | 2019-02-12 10:26:37 +0800 |
| commit | bc08b51441e90900fb71d638dc2ada7ac4dace5d (patch) | |
| tree | 03a4c602b3e6645046c629cd35c9fbce3173e4a3 /crypto | |
| parent | a22977448636ab89401c1d7c9ae44b4ea11a759a (diff) | |
MLK-14785 CAAM: Fix gcm.c to work correctly with CAAM
CAAM uses DMA to transfer data to and from memory, if
DMA and CPU accessed data share the same cacheline cache
pollution will occur. Marking the result as cacheline aligned
moves it to a separate cache line.
Signed-off-by: Radu Solea <radu.solea@nxp.com>
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/gcm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/gcm.c b/crypto/gcm.c index 3841b5eafa7e..cd9591285233 100644 --- a/crypto/gcm.c +++ b/crypto/gcm.c @@ -119,7 +119,7 @@ static int crypto_gcm_setkey(struct crypto_aead *aead, const u8 *key, be128 hash; u8 iv[16]; - struct crypto_gcm_setkey_result result; + struct crypto_gcm_setkey_result result ____cacheline_aligned; struct scatterlist sg[1]; struct skcipher_request req; |