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authorHoria Geantă <horia.geanta@nxp.com>2019-04-25 17:52:22 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-05-22 07:38:39 +0200
commitfd2830991e56f21394416e307e2ef82990245966 (patch)
tree9882e625c40ff1071f41d93d1b3e84d409555b27 /drivers/crypto/caam/caamalg_qi2.h
parent0eaed393b4ec4d32fda43a2dbbb32530f7d6f346 (diff)
crypto: caam/qi2 - fix DMA mapping of stack memory
commit 5965dc745287bebf7a2eba91a66f017537fa4c54 upstream. Commits c19650d6ea99 ("crypto: caam - fix DMA mapping of stack memory") and 65055e210884 ("crypto: caam - fix hash context DMA unmap size") fixed the ahash implementation in caam/jr driver such that req->result is not DMA-mapped (since it's not guaranteed to be DMA-able). Apply a similar fix for ahash implementation in caam/qi2 driver. Cc: <stable@vger.kernel.org> # v4.20+ Fixes: 3f16f6c9d632 ("crypto: caam/qi2 - add support for ahash algorithms") Signed-off-by: Horia Geantă <horia.geanta@nxp.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/crypto/caam/caamalg_qi2.h')
-rw-r--r--drivers/crypto/caam/caamalg_qi2.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/crypto/caam/caamalg_qi2.h b/drivers/crypto/caam/caamalg_qi2.h
index 9823bdefd029..1998d7c6d4e0 100644
--- a/drivers/crypto/caam/caamalg_qi2.h
+++ b/drivers/crypto/caam/caamalg_qi2.h
@@ -160,14 +160,12 @@ struct skcipher_edesc {
/*
* ahash_edesc - s/w-extended ahash descriptor
- * @dst_dma: I/O virtual address of req->result
* @qm_sg_dma: I/O virtual address of h/w link table
* @src_nents: number of segments in input scatterlist
* @qm_sg_bytes: length of dma mapped qm_sg space
* @sgt: pointer to h/w link table
*/
struct ahash_edesc {
- dma_addr_t dst_dma;
dma_addr_t qm_sg_dma;
int src_nents;
int qm_sg_bytes;