diff options
Diffstat (limited to 'recipes-kernel/cryptodev/sdk_patches/0023-remove-MAY_BACKLOG-flag-from-requests.patch')
-rw-r--r-- | recipes-kernel/cryptodev/sdk_patches/0023-remove-MAY_BACKLOG-flag-from-requests.patch | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/recipes-kernel/cryptodev/sdk_patches/0023-remove-MAY_BACKLOG-flag-from-requests.patch b/recipes-kernel/cryptodev/sdk_patches/0023-remove-MAY_BACKLOG-flag-from-requests.patch deleted file mode 100644 index 5674e035..00000000 --- a/recipes-kernel/cryptodev/sdk_patches/0023-remove-MAY_BACKLOG-flag-from-requests.patch +++ /dev/null @@ -1,69 +0,0 @@ -From 7d0d0deb255f8c59b0cf6d3944ee2e3be4133b4c Mon Sep 17 00:00:00 2001 -From: Alex Porosanu <alexandru.porosanu@freescale.com> -Date: Mon, 19 Oct 2015 11:53:11 +0300 -Subject: [PATCH 23/38] remove MAY_BACKLOG flag from requests - -cryptodev doesn't implement the backlogging mechanism properly, -since it misses the possibility of sleeping and waiting for -wake-up when the crypto driver below starts working on the -submitted backloggable request. -In case the crypto driver below implements backlogging mechanisms, -this can lead to side-effects such as working on previously-free'ed -data. -This patch removes the MAY_BACKLOG flag from the requests. - -Change-Id: Ia3d822b1abfc1a51e2ce3e9682476b2c99d19c5a -Signed-off-by: Alex Porosanu <alexandru.porosanu@freescale.com> ---- - cryptlib.c | 14 +++++--------- - 1 file changed, 5 insertions(+), 9 deletions(-) - -diff --git a/cryptlib.c b/cryptlib.c -index 10f5e1a..eba4616 100644 ---- a/cryptlib.c -+++ b/cryptlib.c -@@ -194,8 +194,7 @@ int cryptodev_cipher_init(struct cipher_data *out, const char *alg_name, - goto error; - } - -- ablkcipher_request_set_callback(out->async.request, -- CRYPTO_TFM_REQ_MAY_BACKLOG, -+ ablkcipher_request_set_callback(out->async.request, 0, - cryptodev_complete, out->async.result); - } else { - out->async.arequest = aead_request_alloc(out->async.as, GFP_KERNEL); -@@ -205,8 +204,7 @@ int cryptodev_cipher_init(struct cipher_data *out, const char *alg_name, - goto error; - } - -- aead_request_set_callback(out->async.arequest, -- CRYPTO_TFM_REQ_MAY_BACKLOG, -+ aead_request_set_callback(out->async.arequest, 0, - cryptodev_complete, out->async.result); - } - -@@ -362,9 +360,8 @@ int cryptodev_hash_init(struct hash_data *hdata, const char *alg_name, - goto error; - } - -- ahash_request_set_callback(hdata->async.request, -- CRYPTO_TFM_REQ_MAY_BACKLOG, -- cryptodev_complete, hdata->async.result); -+ ahash_request_set_callback(hdata->async.request, 0, -+ cryptodev_complete, hdata->async.result); - - ret = crypto_ahash_init(hdata->async.request); - if (unlikely(ret)) { -@@ -439,8 +436,7 @@ int cryptodev_pkc_offload(struct cryptodev_pkc *pkc) - int ret; - - init_completion(&pkc->result.completion); -- pkc_request_set_callback(pkc->req, CRYPTO_TFM_REQ_MAY_BACKLOG, -- cryptodev_complete_asym, pkc); -+ pkc_request_set_callback(pkc->req, 0, cryptodev_complete_asym, pkc); - ret = crypto_pkc_op(pkc->req); - if (ret != -EINPROGRESS && ret != 0) - goto error; --- -2.7.0 - |