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| author | Romain Perier <romain.perier@free-electrons.com> | 2016-12-14 15:15:07 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2016-12-16 12:59:39 +0100 |
| commit | 8759fec4af222f338d08f8f1a7ad6a77ca6cb301 (patch) | |
| tree | 095109417f57fdbc6b2558e827ca8a5bb3f73128 /drivers/crypto/marvell/cesa.h | |
| parent | crypto: skcipher - fix crash in virtual walk (diff) | |
| download | linux-8759fec4af222f338d08f8f1a7ad6a77ca6cb301.tar.xz linux-8759fec4af222f338d08f8f1a7ad6a77ca6cb301.zip | |
crypto: marvell - Copy IVDIG before launching partial DMA ahash requests
Currently, inner IV/DIGEST data are only copied once into the hash
engines and not set explicitly before launching a request that is not a
first frag. This is an issue especially when multiple ahash reqs are
computed in parallel or chained with cipher request, as the state of the
request being computed is not updated into the hash engine. It leads to
non-deterministic corrupted digest results.
Fixes: commit 2786cee8e50b ("crypto: marvell - Move SRAM I/O operations to step functions")
Signed-off-by: Romain Perier <romain.perier@free-electrons.com>
Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/marvell/cesa.h')
| -rw-r--r-- | drivers/crypto/marvell/cesa.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/crypto/marvell/cesa.h b/drivers/crypto/marvell/cesa.h index a768da7138a1..b7872f62f674 100644 --- a/drivers/crypto/marvell/cesa.h +++ b/drivers/crypto/marvell/cesa.h @@ -273,7 +273,8 @@ struct mv_cesa_op_ctx { #define CESA_TDMA_SRC_IN_SRAM BIT(30) #define CESA_TDMA_END_OF_REQ BIT(29) #define CESA_TDMA_BREAK_CHAIN BIT(28) -#define CESA_TDMA_TYPE_MSK GENMASK(27, 0) +#define CESA_TDMA_SET_STATE BIT(27) +#define CESA_TDMA_TYPE_MSK GENMASK(26, 0) #define CESA_TDMA_DUMMY 0 #define CESA_TDMA_DATA 1 #define CESA_TDMA_OP 2 |