crypto: inside-secure - move cache result dma mapping to request

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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: 1b44c5a60c ("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>

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Antoine Tenart 2018-02-26 14:45:11 +01:00 • committed by Herbert Xu

parent b859202722

commit cff9a17545

3 changed files with 18 additions and 45 deletions

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14

drivers/crypto/inside-secure/safexcel.c

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7

drivers/crypto/inside-secure/safexcel.h

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42

drivers/crypto/inside-secure/safexcel_hash.c

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