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| author | Ofer Heifetz <oferh@marvell.com> | 2018-02-26 14:45:10 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2018-03-09 22:45:29 +0800 |
| commit | b859202722f8fd046384073e01e68a0742a5553f (patch) | |
| tree | 8a8f371d38ed5c51aa56f35c2b68a45087e5647e /drivers/crypto/inside-secure/safexcel.h | |
| parent | 23ea8b63a1e2e15199da4461eb303f642fa04f60 (diff) | |
| download | op-kernel-dev-b859202722f8fd046384073e01e68a0742a5553f.zip op-kernel-dev-b859202722f8fd046384073e01e68a0742a5553f.tar.gz | |
crypto: inside-secure - move hash result dma mapping to request
In heavy traffic the DMA mapping is overwritten by multiple requests as
the DMA address is stored in a global context. This patch moves this
information to the per-hash request context so that it can't be
overwritten.
Fixes: 1b44c5a60c13 ("crypto: inside-secure - add SafeXcel EIP197 crypto engine driver")
Signed-off-by: Ofer Heifetz <oferh@marvell.com>
[Antoine: rebased the patch, small fixes, commit message.]
Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/inside-secure/safexcel.h')
| -rw-r--r-- | drivers/crypto/inside-secure/safexcel.h | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/crypto/inside-secure/safexcel.h b/drivers/crypto/inside-secure/safexcel.h index caaf6a8..4e14c7e 100644 --- a/drivers/crypto/inside-secure/safexcel.h +++ b/drivers/crypto/inside-secure/safexcel.h @@ -580,7 +580,6 @@ struct safexcel_context { bool exit_inv; /* Used for ahash requests */ - dma_addr_t result_dma; void *cache; dma_addr_t cache_dma; unsigned int cache_sz; @@ -608,8 +607,7 @@ struct safexcel_inv_result { void safexcel_dequeue(struct safexcel_crypto_priv *priv, int ring); void safexcel_complete(struct safexcel_crypto_priv *priv, int ring); void safexcel_free_context(struct safexcel_crypto_priv *priv, - struct crypto_async_request *req, - int result_sz); + struct crypto_async_request *req); int safexcel_invalidate_cache(struct crypto_async_request *async, struct safexcel_crypto_priv *priv, dma_addr_t ctxr_dma, int ring, |
