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| author | Antoine Tenart <antoine.tenart@bootlin.com> | 2018-02-26 14:45:11 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2018-03-09 22:45:30 +0800 |
| commit | cff9a17545a3c64e91ea913245eae41d28f51d8d (patch) | |
| tree | bc0e5df2e513c5f43c14653ce6183ea88125915f /drivers/crypto/inside-secure/safexcel.h | |
| parent | b859202722f8fd046384073e01e68a0742a5553f (diff) | |
| download | op-kernel-dev-cff9a17545a3c64e91ea913245eae41d28f51d8d.zip op-kernel-dev-cff9a17545a3c64e91ea913245eae41d28f51d8d.tar.gz | |
crypto: inside-secure - move cache 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: 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 | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/crypto/inside-secure/safexcel.h b/drivers/crypto/inside-secure/safexcel.h index 4e14c7e..d8dff65 100644 --- a/drivers/crypto/inside-secure/safexcel.h +++ b/drivers/crypto/inside-secure/safexcel.h @@ -578,11 +578,6 @@ struct safexcel_context { int ring; bool needs_inv; bool exit_inv; - - /* Used for ahash requests */ - void *cache; - dma_addr_t cache_dma; - unsigned int cache_sz; }; /* @@ -606,8 +601,6 @@ 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 safexcel_invalidate_cache(struct crypto_async_request *async, struct safexcel_crypto_priv *priv, dma_addr_t ctxr_dma, int ring, |
