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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2022-12-02 12:21:05 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2022-12-09 13:45:00 +0300 |
| commit | 18daae5b0c41bf54af5f162a3e205858c9771400 (patch) | |
| tree | 7d17080bcbf3131ec0679eb9da7f3a90ac88c3c4 /drivers/crypto/qce/sha.c | |
| parent | d887dec105cdeda6b8da0e84d96c7a07d80269bc (diff) | |
| download | linux-18daae5b0c41bf54af5f162a3e205858c9771400.tar.xz | |
crypto: qce - Set DMA alignment explicitly
This driver has been implicitly relying on kmalloc alignment
to be sufficient for DMA. This may no longer be the case with
upcoming arm64 changes.
This patch changes it to explicitly request DMA alignment from
the Crypto API.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/qce/sha.c')
| -rw-r--r-- | drivers/crypto/qce/sha.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/crypto/qce/sha.c b/drivers/crypto/qce/sha.c index 37bafd7aeb79..fc72af8aa9a7 100644 --- a/drivers/crypto/qce/sha.c +++ b/drivers/crypto/qce/sha.c @@ -38,7 +38,7 @@ static void qce_ahash_done(void *data) struct crypto_async_request *async_req = data; struct ahash_request *req = ahash_request_cast(async_req); struct crypto_ahash *ahash = crypto_ahash_reqtfm(req); - struct qce_sha_reqctx *rctx = ahash_request_ctx(req); + struct qce_sha_reqctx *rctx = ahash_request_ctx_dma(req); struct qce_alg_template *tmpl = to_ahash_tmpl(async_req->tfm); struct qce_device *qce = tmpl->qce; struct qce_result_dump *result = qce->dma.result_buf; @@ -75,7 +75,7 @@ static void qce_ahash_done(void *data) static int qce_ahash_async_req_handle(struct crypto_async_request *async_req) { struct ahash_request *req = ahash_request_cast(async_req); - struct qce_sha_reqctx *rctx = ahash_request_ctx(req); + struct qce_sha_reqctx *rctx = ahash_request_ctx_dma(req); struct qce_sha_ctx *ctx = crypto_tfm_ctx(async_req->tfm); struct qce_alg_template *tmpl = to_ahash_tmpl(async_req->tfm); struct qce_device *qce = tmpl->qce; @@ -132,7 +132,7 @@ error_unmap_src: static int qce_ahash_init(struct ahash_request *req) { - struct qce_sha_reqctx *rctx = ahash_request_ctx(req); + struct qce_sha_reqctx *rctx = ahash_request_ctx_dma(req); struct qce_alg_template *tmpl = to_ahash_tmpl(req->base.tfm); const u32 *std_iv = tmpl->std_iv; @@ -147,7 +147,7 @@ static int qce_ahash_init(struct ahash_request *req) static int qce_ahash_export(struct ahash_request *req, void *out) { - struct qce_sha_reqctx *rctx = ahash_request_ctx(req); + struct qce_sha_reqctx *rctx = ahash_request_ctx_dma(req); struct qce_sha_saved_state *export_state = out; memcpy(export_state->pending_buf, rctx->buf, rctx->buflen); @@ -164,7 +164,7 @@ static int qce_ahash_export(struct ahash_request *req, void *out) static int qce_ahash_import(struct ahash_request *req, const void *in) { - struct qce_sha_reqctx *rctx = ahash_request_ctx(req); + struct qce_sha_reqctx *rctx = ahash_request_ctx_dma(req); const struct qce_sha_saved_state *import_state = in; memset(rctx, 0, sizeof(*rctx)); @@ -183,7 +183,7 @@ static int qce_ahash_import(struct ahash_request *req, const void *in) static int qce_ahash_update(struct ahash_request *req) { struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); - struct qce_sha_reqctx *rctx = ahash_request_ctx(req); + struct qce_sha_reqctx *rctx = ahash_request_ctx_dma(req); struct qce_alg_template *tmpl = to_ahash_tmpl(req->base.tfm); struct qce_device *qce = tmpl->qce; struct scatterlist *sg_last, *sg; @@ -275,7 +275,7 @@ static int qce_ahash_update(struct ahash_request *req) static int qce_ahash_final(struct ahash_request *req) { - struct qce_sha_reqctx *rctx = ahash_request_ctx(req); + struct qce_sha_reqctx *rctx = ahash_request_ctx_dma(req); struct qce_alg_template *tmpl = to_ahash_tmpl(req->base.tfm); struct qce_device *qce = tmpl->qce; @@ -302,7 +302,7 @@ static int qce_ahash_final(struct ahash_request *req) static int qce_ahash_digest(struct ahash_request *req) { - struct qce_sha_reqctx *rctx = ahash_request_ctx(req); + struct qce_sha_reqctx *rctx = ahash_request_ctx_dma(req); struct qce_alg_template *tmpl = to_ahash_tmpl(req->base.tfm); struct qce_device *qce = tmpl->qce; int ret; @@ -395,7 +395,7 @@ static int qce_ahash_cra_init(struct crypto_tfm *tfm) struct crypto_ahash *ahash = __crypto_ahash_cast(tfm); struct qce_sha_ctx *ctx = crypto_tfm_ctx(tfm); - crypto_ahash_set_reqsize(ahash, sizeof(struct qce_sha_reqctx)); + crypto_ahash_set_reqsize_dma(ahash, sizeof(struct qce_sha_reqctx)); memset(ctx, 0, sizeof(*ctx)); return 0; } |