From patchwork Tue Jun 16 15:01:31 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mikulas Patocka X-Patchwork-Id: 11607999 X-Patchwork-Delegate: snitzer@redhat.com Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 85B126A2 for ; Tue, 16 Jun 2020 15:01:45 +0000 (UTC) Received: from us-smtp-1.mimecast.com (us-smtp-delivery-1.mimecast.com [207.211.31.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 44AF620679 for ; Tue, 16 Jun 2020 15:01:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="hmATJ1lu" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 44AF620679 Authentication-Results: mail.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=dm-devel-bounces@redhat.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1592319704; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:list-id:list-help: list-unsubscribe:list-subscribe:list-post; bh=Uqj6Ew5JQ65pJInMa94oDsouIcIvhY+EaKvz8UCbIg4=; b=hmATJ1luUZuubTvPRpxxq0ytFa+cxNL/wd1QcTQ8Tnr6CQcVsYA1vsxJzuz762aoFXu7xg kLTeUqDToVgXMPGH7Mm722pkWJAmaIHUrqhPn0pjIFnI9wW/9tSmvlw3M6c1eUTMGjmAtk AVTI4cvdfXNnO2ZdKJa7l+QSM30ebvs= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-57-IylNpZfsMFO5X9pweB3MHA-1; Tue, 16 Jun 2020 11:01:41 -0400 X-MC-Unique: IylNpZfsMFO5X9pweB3MHA-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id BA80718FF663; Tue, 16 Jun 2020 15:01:36 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.21]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 6DC7F1001E91; Tue, 16 Jun 2020 15:01:36 +0000 (UTC) Received: from lists01.pubmisc.prod.ext.phx2.redhat.com (lists01.pubmisc.prod.ext.phx2.redhat.com [10.5.19.33]) by colo-mx.corp.redhat.com (Postfix) with ESMTP id A46A1833C9; Tue, 16 Jun 2020 15:01:35 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id 05GF1Ywk026153 for ; Tue, 16 Jun 2020 11:01:34 -0400 Received: by smtp.corp.redhat.com (Postfix) id B233C101E842; Tue, 16 Jun 2020 15:01:34 +0000 (UTC) Delivered-To: dm-devel@redhat.com Received: from file01.intranet.prod.int.rdu2.redhat.com (file01.intranet.prod.int.rdu2.redhat.com [10.11.5.7]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 9A071100238E; Tue, 16 Jun 2020 15:01:31 +0000 (UTC) Received: from file01.intranet.prod.int.rdu2.redhat.com (localhost [127.0.0.1]) by file01.intranet.prod.int.rdu2.redhat.com (8.14.4/8.14.4) with ESMTP id 05GF1VPc028868; Tue, 16 Jun 2020 11:01:31 -0400 Received: from localhost (mpatocka@localhost) by file01.intranet.prod.int.rdu2.redhat.com (8.14.4/8.14.4/Submit) with ESMTP id 05GF1VDY028864; Tue, 16 Jun 2020 11:01:31 -0400 X-Authentication-Warning: file01.intranet.prod.int.rdu2.redhat.com: mpatocka owned process doing -bs Date: Tue, 16 Jun 2020 11:01:31 -0400 (EDT) From: Mikulas Patocka X-X-Sender: mpatocka@file01.intranet.prod.int.rdu2.redhat.com To: Herbert Xu In-Reply-To: Message-ID: References: <20200610010450.GA6449@gondor.apana.org.au> <20200610121106.GA23137@gondor.apana.org.au> User-Agent: Alpine 2.02 (LRH 1266 2009-07-14) MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-loop: dm-devel@redhat.com Cc: Mike Snitzer , linux-kernel@vger.kernel.org, dm-devel@redhat.com, linux-crypto@vger.kernel.org, "David S. Miller" , Milan Broz Subject: [dm-devel] [PATCH 1/4] crypto: introduce CRYPTO_ALG_ALLOCATES_MEMORY X-BeenThere: dm-devel@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: device-mapper development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Introduce a new flag CRYPTO_ALG_ALLOCATES_MEMORY and modify dm-crypt, so that it uses only drivers without this flag. If the flag is set, then the crypto driver allocates memory in its request routine. Such drivers are not suitable for disk encryption because GFP_ATOMIC allocation can fail anytime (causing random I/O errors) and GFP_KERNEL allocation can recurse into the block layer, causing a deadlock. Signed-off-by: Mikulas Patocka --- dm-devel mailing list dm-devel@redhat.com https://www.redhat.com/mailman/listinfo/dm-devel Index: linux-2.6/include/linux/crypto.h =================================================================== --- linux-2.6.orig/include/linux/crypto.h +++ linux-2.6/include/linux/crypto.h @@ -97,9 +97,15 @@ #define CRYPTO_ALG_OPTIONAL_KEY 0x00004000 /* + * The driver is allocating emmory in its encrypt or decrypt callback, + * so it should not be used to encrypt block devices. + */ +#define CRYPTO_ALG_ALLOCATES_MEMORY 0x00008000 + +/* * Don't trigger module loading */ -#define CRYPTO_NOLOAD 0x00008000 +#define CRYPTO_NOLOAD 0x00010000 /* * Transform masks and values (for crt_flags). Index: linux-2.6/drivers/md/dm-crypt.c =================================================================== --- linux-2.6.orig/drivers/md/dm-crypt.c +++ linux-2.6/drivers/md/dm-crypt.c @@ -419,7 +419,7 @@ static int crypt_iv_lmk_ctr(struct crypt return -EINVAL; } - lmk->hash_tfm = crypto_alloc_shash("md5", 0, 0); + lmk->hash_tfm = crypto_alloc_shash("md5", 0, CRYPTO_ALG_ALLOCATES_MEMORY); if (IS_ERR(lmk->hash_tfm)) { ti->error = "Error initializing LMK hash"; return PTR_ERR(lmk->hash_tfm); @@ -581,7 +581,7 @@ static int crypt_iv_tcw_ctr(struct crypt return -EINVAL; } - tcw->crc32_tfm = crypto_alloc_shash("crc32", 0, 0); + tcw->crc32_tfm = crypto_alloc_shash("crc32", 0, CRYPTO_ALG_ALLOCATES_MEMORY); if (IS_ERR(tcw->crc32_tfm)) { ti->error = "Error initializing CRC32 in TCW"; return PTR_ERR(tcw->crc32_tfm); @@ -768,7 +768,7 @@ static int crypt_iv_elephant_ctr(struct struct iv_elephant_private *elephant = &cc->iv_gen_private.elephant; int r; - elephant->tfm = crypto_alloc_skcipher("ecb(aes)", 0, 0); + elephant->tfm = crypto_alloc_skcipher("ecb(aes)", 0, CRYPTO_ALG_ALLOCATES_MEMORY); if (IS_ERR(elephant->tfm)) { r = PTR_ERR(elephant->tfm); elephant->tfm = NULL; @@ -2088,7 +2088,7 @@ static int crypt_alloc_tfms_skcipher(str return -ENOMEM; for (i = 0; i < cc->tfms_count; i++) { - cc->cipher_tfm.tfms[i] = crypto_alloc_skcipher(ciphermode, 0, 0); + cc->cipher_tfm.tfms[i] = crypto_alloc_skcipher(ciphermode, 0, CRYPTO_ALG_ALLOCATES_MEMORY); if (IS_ERR(cc->cipher_tfm.tfms[i])) { err = PTR_ERR(cc->cipher_tfm.tfms[i]); crypt_free_tfms(cc); @@ -2114,7 +2114,7 @@ static int crypt_alloc_tfms_aead(struct if (!cc->cipher_tfm.tfms) return -ENOMEM; - cc->cipher_tfm.tfms_aead[0] = crypto_alloc_aead(ciphermode, 0, 0); + cc->cipher_tfm.tfms_aead[0] = crypto_alloc_aead(ciphermode, 0, CRYPTO_ALG_ALLOCATES_MEMORY); if (IS_ERR(cc->cipher_tfm.tfms_aead[0])) { err = PTR_ERR(cc->cipher_tfm.tfms_aead[0]); crypt_free_tfms(cc); @@ -2565,7 +2565,7 @@ static int crypt_ctr_auth_cipher(struct return -ENOMEM; strncpy(mac_alg, start, end - start); - mac = crypto_alloc_ahash(mac_alg, 0, 0); + mac = crypto_alloc_ahash(mac_alg, 0, CRYPTO_ALG_ALLOCATES_MEMORY); kfree(mac_alg); if (IS_ERR(mac)) From patchwork Tue Jun 16 15:01:58 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mikulas Patocka X-Patchwork-Id: 11608005 X-Patchwork-Delegate: snitzer@redhat.com Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A98806A2 for ; Tue, 16 Jun 2020 15:02:16 +0000 (UTC) Received: from us-smtp-1.mimecast.com (us-smtp-delivery-1.mimecast.com [207.211.31.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 51E8E20644 for ; Tue, 16 Jun 2020 15:02:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="AqvxPcjD" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 51E8E20644 Authentication-Results: mail.kernel.org; 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Tue, 16 Jun 2020 11:01:58 -0400 Received: from localhost (mpatocka@localhost) by file01.intranet.prod.int.rdu2.redhat.com (8.14.4/8.14.4/Submit) with ESMTP id 05GF1wdq028879; Tue, 16 Jun 2020 11:01:58 -0400 X-Authentication-Warning: file01.intranet.prod.int.rdu2.redhat.com: mpatocka owned process doing -bs Date: Tue, 16 Jun 2020 11:01:58 -0400 (EDT) From: Mikulas Patocka X-X-Sender: mpatocka@file01.intranet.prod.int.rdu2.redhat.com To: Herbert Xu In-Reply-To: Message-ID: References: <20200610010450.GA6449@gondor.apana.org.au> <20200610121106.GA23137@gondor.apana.org.au> User-Agent: Alpine 2.02 (LRH 1266 2009-07-14) MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-loop: dm-devel@redhat.com Cc: Mike Snitzer , linux-kernel@vger.kernel.org, dm-devel@redhat.com, linux-crypto@vger.kernel.org, "David S. Miller" , Milan Broz Subject: [dm-devel] [PATCH 2/4] crypto: pass the flag CRYPTO_ALG_ALLOCATES_MEMORY X-BeenThere: dm-devel@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: device-mapper development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Pass the flag CRYPTO_ALG_ALLOCATES_MEMORY down through the crypto API. Signed-off-by: Mikulas Patocka --- crypto/adiantum.c | 3 ++- crypto/authenc.c | 5 +++-- crypto/authencesn.c | 5 +++-- crypto/ccm.c | 7 ++++--- crypto/chacha20poly1305.c | 5 +++-- crypto/cryptd.c | 7 +++++-- crypto/ctr.c | 3 ++- crypto/cts.c | 5 +++-- crypto/essiv.c | 5 +++-- crypto/gcm.c | 15 +++++++++------ crypto/geniv.c | 3 ++- crypto/lrw.c | 5 +++-- crypto/rsa-pkcs1pad.c | 5 +++-- crypto/xts.c | 2 +- include/crypto/algapi.h | 9 +++++++++ 15 files changed, 55 insertions(+), 29 deletions(-) -- dm-devel mailing list dm-devel@redhat.com https://www.redhat.com/mailman/listinfo/dm-devel Index: linux-2.6/crypto/authenc.c =================================================================== --- linux-2.6.orig/crypto/authenc.c +++ linux-2.6/crypto/authenc.c @@ -388,7 +388,8 @@ static int crypto_authenc_create(struct if ((algt->type ^ CRYPTO_ALG_TYPE_AEAD) & algt->mask) return -EINVAL; - mask = crypto_requires_sync(algt->type, algt->mask); + mask = crypto_requires_sync(algt->type, algt->mask) | + crypto_requires_nomem(algt->type, algt->mask); inst = kzalloc(sizeof(*inst) + sizeof(*ctx), GFP_KERNEL); if (!inst) @@ -424,7 +425,7 @@ static int crypto_authenc_create(struct goto err_free_inst; inst->alg.base.cra_flags = (auth_base->cra_flags | - enc->base.cra_flags) & CRYPTO_ALG_ASYNC; + enc->base.cra_flags) & (CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY); inst->alg.base.cra_priority = enc->base.cra_priority * 10 + auth_base->cra_priority; inst->alg.base.cra_blocksize = enc->base.cra_blocksize; Index: linux-2.6/crypto/authencesn.c =================================================================== --- linux-2.6.orig/crypto/authencesn.c +++ linux-2.6/crypto/authencesn.c @@ -406,7 +406,8 @@ static int crypto_authenc_esn_create(str if ((algt->type ^ CRYPTO_ALG_TYPE_AEAD) & algt->mask) return -EINVAL; - mask = crypto_requires_sync(algt->type, algt->mask); + mask = crypto_requires_sync(algt->type, algt->mask) | + crypto_requires_nomem(algt->type, algt->mask); inst = kzalloc(sizeof(*inst) + sizeof(*ctx), GFP_KERNEL); if (!inst) @@ -438,7 +439,7 @@ static int crypto_authenc_esn_create(str goto err_free_inst; inst->alg.base.cra_flags = (auth_base->cra_flags | - enc->base.cra_flags) & CRYPTO_ALG_ASYNC; + enc->base.cra_flags) & (CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY); inst->alg.base.cra_priority = enc->base.cra_priority * 10 + auth_base->cra_priority; inst->alg.base.cra_blocksize = enc->base.cra_blocksize; Index: linux-2.6/crypto/ccm.c =================================================================== --- linux-2.6.orig/crypto/ccm.c +++ linux-2.6/crypto/ccm.c @@ -462,7 +462,8 @@ static int crypto_ccm_create_common(stru if ((algt->type ^ CRYPTO_ALG_TYPE_AEAD) & algt->mask) return -EINVAL; - mask = crypto_requires_sync(algt->type, algt->mask); + mask = crypto_requires_sync(algt->type, algt->mask) | + crypto_requires_nomem(algt->type, algt->mask); inst = kzalloc(sizeof(*inst) + sizeof(*ictx), GFP_KERNEL); if (!inst) @@ -507,7 +508,7 @@ static int crypto_ccm_create_common(stru mac->base.cra_driver_name) >= CRYPTO_MAX_ALG_NAME) goto err_free_inst; - inst->alg.base.cra_flags = ctr->base.cra_flags & CRYPTO_ALG_ASYNC; + inst->alg.base.cra_flags = ctr->base.cra_flags & (CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY); inst->alg.base.cra_priority = (mac->base.cra_priority + ctr->base.cra_priority) / 2; inst->alg.base.cra_blocksize = 1; @@ -759,7 +760,7 @@ static int crypto_rfc4309_create(struct CRYPTO_MAX_ALG_NAME) goto err_free_inst; - inst->alg.base.cra_flags = alg->base.cra_flags & CRYPTO_ALG_ASYNC; + inst->alg.base.cra_flags = alg->base.cra_flags & (CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY); inst->alg.base.cra_priority = alg->base.cra_priority; inst->alg.base.cra_blocksize = 1; inst->alg.base.cra_alignmask = alg->base.cra_alignmask; Index: linux-2.6/crypto/chacha20poly1305.c =================================================================== --- linux-2.6.orig/crypto/chacha20poly1305.c +++ linux-2.6/crypto/chacha20poly1305.c @@ -573,7 +573,8 @@ static int chachapoly_create(struct cryp if ((algt->type ^ CRYPTO_ALG_TYPE_AEAD) & algt->mask) return -EINVAL; - mask = crypto_requires_sync(algt->type, algt->mask); + mask = crypto_requires_sync(algt->type, algt->mask) | + crypto_requires_nomem(algt->type, algt->mask); inst = kzalloc(sizeof(*inst) + sizeof(*ctx), GFP_KERNEL); if (!inst) @@ -614,7 +615,7 @@ static int chachapoly_create(struct cryp goto err_free_inst; inst->alg.base.cra_flags = (chacha->base.cra_flags | - poly->base.cra_flags) & CRYPTO_ALG_ASYNC; + poly->base.cra_flags) & (CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY); inst->alg.base.cra_priority = (chacha->base.cra_priority + poly->base.cra_priority) / 2; inst->alg.base.cra_blocksize = 1; Index: linux-2.6/crypto/cryptd.c =================================================================== --- linux-2.6.orig/crypto/cryptd.c +++ linux-2.6/crypto/cryptd.c @@ -396,6 +396,7 @@ static int cryptd_create_skcipher(struct goto err_free_inst; inst->alg.base.cra_flags = CRYPTO_ALG_ASYNC | + (alg->base.cra_flags & CRYPTO_ALG_ALLOCATES_MEMORY) | (alg->base.cra_flags & CRYPTO_ALG_INTERNAL); inst->alg.ivsize = crypto_skcipher_alg_ivsize(alg); @@ -663,7 +664,8 @@ static int cryptd_create_hash(struct cry inst->alg.halg.base.cra_flags = CRYPTO_ALG_ASYNC | (alg->base.cra_flags & (CRYPTO_ALG_INTERNAL | - CRYPTO_ALG_OPTIONAL_KEY)); + CRYPTO_ALG_OPTIONAL_KEY | + CRYPTO_ALG_ALLOCATES_MEMORY)); inst->alg.halg.digestsize = alg->digestsize; inst->alg.halg.statesize = alg->statesize; @@ -849,7 +851,8 @@ static int cryptd_create_aead(struct cry goto err_free_inst; inst->alg.base.cra_flags = CRYPTO_ALG_ASYNC | - (alg->base.cra_flags & CRYPTO_ALG_INTERNAL); + (alg->base.cra_flags & CRYPTO_ALG_INTERNAL) | + (alg->base.cra_flags & CRYPTO_ALG_ALLOCATES_MEMORY); inst->alg.base.cra_ctxsize = sizeof(struct cryptd_aead_ctx); inst->alg.ivsize = crypto_aead_alg_ivsize(alg); Index: linux-2.6/crypto/ctr.c =================================================================== --- linux-2.6.orig/crypto/ctr.c +++ linux-2.6/crypto/ctr.c @@ -276,6 +276,7 @@ static int crypto_rfc3686_create(struct return -ENOMEM; mask = crypto_requires_sync(algt->type, algt->mask) | + crypto_requires_nomem(algt->type, algt->mask) | crypto_requires_off(algt->type, algt->mask, CRYPTO_ALG_NEED_FALLBACK); @@ -310,7 +311,7 @@ static int crypto_rfc3686_create(struct inst->alg.base.cra_blocksize = 1; inst->alg.base.cra_alignmask = alg->base.cra_alignmask; - inst->alg.base.cra_flags = alg->base.cra_flags & CRYPTO_ALG_ASYNC; + inst->alg.base.cra_flags = alg->base.cra_flags & (CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY); inst->alg.ivsize = CTR_RFC3686_IV_SIZE; inst->alg.chunksize = crypto_skcipher_alg_chunksize(alg); Index: linux-2.6/crypto/cts.c =================================================================== --- linux-2.6.orig/crypto/cts.c +++ linux-2.6/crypto/cts.c @@ -337,7 +337,8 @@ static int crypto_cts_create(struct cryp if ((algt->type ^ CRYPTO_ALG_TYPE_SKCIPHER) & algt->mask) return -EINVAL; - mask = crypto_requires_sync(algt->type, algt->mask); + mask = crypto_requires_sync(algt->type, algt->mask) | + crypto_requires_nomem(algt->type, algt->mask); inst = kzalloc(sizeof(*inst) + sizeof(*spawn), GFP_KERNEL); if (!inst) @@ -364,7 +365,7 @@ static int crypto_cts_create(struct cryp if (err) goto err_free_inst; - inst->alg.base.cra_flags = alg->base.cra_flags & CRYPTO_ALG_ASYNC; + inst->alg.base.cra_flags = alg->base.cra_flags & (CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY); inst->alg.base.cra_priority = alg->base.cra_priority; inst->alg.base.cra_blocksize = alg->base.cra_blocksize; inst->alg.base.cra_alignmask = alg->base.cra_alignmask; Index: linux-2.6/crypto/essiv.c =================================================================== --- linux-2.6.orig/crypto/essiv.c +++ linux-2.6/crypto/essiv.c @@ -468,7 +468,8 @@ static int essiv_create(struct crypto_te return PTR_ERR(shash_name); type = algt->type & algt->mask; - mask = crypto_requires_sync(algt->type, algt->mask); + mask = crypto_requires_sync(algt->type, algt->mask) | + crypto_requires_nomem(algt->type, algt->mask); switch (type) { case CRYPTO_ALG_TYPE_SKCIPHER: @@ -559,7 +560,7 @@ static int essiv_create(struct crypto_te hash_alg->base.cra_driver_name) >= CRYPTO_MAX_ALG_NAME) goto out_free_hash; - base->cra_flags = block_base->cra_flags & CRYPTO_ALG_ASYNC; + base->cra_flags = block_base->cra_flags & (CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY); base->cra_blocksize = block_base->cra_blocksize; base->cra_ctxsize = sizeof(struct essiv_tfm_ctx); base->cra_alignmask = block_base->cra_alignmask; Index: linux-2.6/crypto/gcm.c =================================================================== --- linux-2.6.orig/crypto/gcm.c +++ linux-2.6/crypto/gcm.c @@ -593,7 +593,8 @@ static int crypto_gcm_create_common(stru if ((algt->type ^ CRYPTO_ALG_TYPE_AEAD) & algt->mask) return -EINVAL; - mask = crypto_requires_sync(algt->type, algt->mask); + mask = crypto_requires_sync(algt->type, algt->mask) | + crypto_requires_nomem(algt->type, algt->mask); inst = kzalloc(sizeof(*inst) + sizeof(*ctx), GFP_KERNEL); if (!inst) @@ -636,7 +637,7 @@ static int crypto_gcm_create_common(stru goto err_free_inst; inst->alg.base.cra_flags = (ghash->base.cra_flags | - ctr->base.cra_flags) & CRYPTO_ALG_ASYNC; + ctr->base.cra_flags) & (CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY); inst->alg.base.cra_priority = (ghash->base.cra_priority + ctr->base.cra_priority) / 2; inst->alg.base.cra_blocksize = 1; @@ -849,7 +850,8 @@ static int crypto_rfc4106_create(struct if ((algt->type ^ CRYPTO_ALG_TYPE_AEAD) & algt->mask) return -EINVAL; - mask = crypto_requires_sync(algt->type, algt->mask); + mask = crypto_requires_sync(algt->type, algt->mask) | + crypto_requires_nomem(algt->type, algt->mask); inst = kzalloc(sizeof(*inst) + sizeof(*spawn), GFP_KERNEL); if (!inst) @@ -882,7 +884,7 @@ static int crypto_rfc4106_create(struct CRYPTO_MAX_ALG_NAME) goto err_free_inst; - inst->alg.base.cra_flags = alg->base.cra_flags & CRYPTO_ALG_ASYNC; + inst->alg.base.cra_flags = alg->base.cra_flags & (CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY); inst->alg.base.cra_priority = alg->base.cra_priority; inst->alg.base.cra_blocksize = 1; inst->alg.base.cra_alignmask = alg->base.cra_alignmask; @@ -1071,7 +1073,8 @@ static int crypto_rfc4543_create(struct if ((algt->type ^ CRYPTO_ALG_TYPE_AEAD) & algt->mask) return -EINVAL; - mask = crypto_requires_sync(algt->type, algt->mask); + mask = crypto_requires_sync(algt->type, algt->mask) | + crypto_requires_nomem(algt->type, algt->mask); inst = kzalloc(sizeof(*inst) + sizeof(*ctx), GFP_KERNEL); if (!inst) @@ -1104,7 +1107,7 @@ static int crypto_rfc4543_create(struct CRYPTO_MAX_ALG_NAME) goto err_free_inst; - inst->alg.base.cra_flags = alg->base.cra_flags & CRYPTO_ALG_ASYNC; + inst->alg.base.cra_flags = alg->base.cra_flags & (CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY); inst->alg.base.cra_priority = alg->base.cra_priority; inst->alg.base.cra_blocksize = 1; inst->alg.base.cra_alignmask = alg->base.cra_alignmask; Index: linux-2.6/crypto/geniv.c =================================================================== --- linux-2.6.orig/crypto/geniv.c +++ linux-2.6/crypto/geniv.c @@ -64,6 +64,7 @@ struct aead_instance *aead_geniv_alloc(s /* Ignore async algorithms if necessary. */ mask |= crypto_requires_sync(algt->type, algt->mask); + mask |= crypto_requires_nomem(algt->type, algt->mask); err = crypto_grab_aead(spawn, aead_crypto_instance(inst), crypto_attr_alg_name(tb[1]), type, mask); @@ -89,7 +90,7 @@ struct aead_instance *aead_geniv_alloc(s CRYPTO_MAX_ALG_NAME) goto err_free_inst; - inst->alg.base.cra_flags = alg->base.cra_flags & CRYPTO_ALG_ASYNC; + inst->alg.base.cra_flags = alg->base.cra_flags & (CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY); inst->alg.base.cra_priority = alg->base.cra_priority; inst->alg.base.cra_blocksize = alg->base.cra_blocksize; inst->alg.base.cra_alignmask = alg->base.cra_alignmask; Index: linux-2.6/crypto/lrw.c =================================================================== --- linux-2.6.orig/crypto/lrw.c +++ linux-2.6/crypto/lrw.c @@ -311,7 +311,8 @@ static int create(struct crypto_template if ((algt->type ^ CRYPTO_ALG_TYPE_SKCIPHER) & algt->mask) return -EINVAL; - mask = crypto_requires_sync(algt->type, algt->mask); + mask = crypto_requires_sync(algt->type, algt->mask) | + crypto_requires_nomem(algt->type, algt->mask); cipher_name = crypto_attr_alg_name(tb[1]); if (IS_ERR(cipher_name)) @@ -379,7 +380,7 @@ static int create(struct crypto_template } else goto err_free_inst; - inst->alg.base.cra_flags = alg->base.cra_flags & CRYPTO_ALG_ASYNC; + inst->alg.base.cra_flags = alg->base.cra_flags & (CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY); inst->alg.base.cra_priority = alg->base.cra_priority; inst->alg.base.cra_blocksize = LRW_BLOCK_SIZE; inst->alg.base.cra_alignmask = alg->base.cra_alignmask | Index: linux-2.6/crypto/rsa-pkcs1pad.c =================================================================== --- linux-2.6.orig/crypto/rsa-pkcs1pad.c +++ linux-2.6/crypto/rsa-pkcs1pad.c @@ -611,7 +611,8 @@ static int pkcs1pad_create(struct crypto if ((algt->type ^ CRYPTO_ALG_TYPE_AKCIPHER) & algt->mask) return -EINVAL; - mask = crypto_requires_sync(algt->type, algt->mask); + mask = crypto_requires_sync(algt->type, algt->mask) | + crypto_requires_nomem(algt->type, algt->mask); inst = kzalloc(sizeof(*inst) + sizeof(*ctx), GFP_KERNEL); if (!inst) @@ -658,7 +659,7 @@ static int pkcs1pad_create(struct crypto goto err_free_inst; } - inst->alg.base.cra_flags = rsa_alg->base.cra_flags & CRYPTO_ALG_ASYNC; + inst->alg.base.cra_flags = rsa_alg->base.cra_flags & (CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY); inst->alg.base.cra_priority = rsa_alg->base.cra_priority; inst->alg.base.cra_ctxsize = sizeof(struct pkcs1pad_ctx); Index: linux-2.6/crypto/xts.c =================================================================== --- linux-2.6.orig/crypto/xts.c +++ linux-2.6/crypto/xts.c @@ -415,7 +415,7 @@ static int create(struct crypto_template } else goto err_free_inst; - inst->alg.base.cra_flags = alg->base.cra_flags & CRYPTO_ALG_ASYNC; + inst->alg.base.cra_flags = alg->base.cra_flags & (CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY); inst->alg.base.cra_priority = alg->base.cra_priority; inst->alg.base.cra_blocksize = XTS_BLOCK_SIZE; inst->alg.base.cra_alignmask = alg->base.cra_alignmask | Index: linux-2.6/include/crypto/algapi.h =================================================================== --- linux-2.6.orig/include/crypto/algapi.h +++ linux-2.6/include/crypto/algapi.h @@ -247,6 +247,15 @@ static inline int crypto_requires_sync(u return crypto_requires_off(type, mask, CRYPTO_ALG_ASYNC); } +/* + * Returns CRYPTO_ALG_ALLOCATES_MEMORY if type/mask requires the use of sync algorithms. + * Otherwise returns zero. + */ +static inline int crypto_requires_nomem(u32 type, u32 mask) +{ + return crypto_requires_off(type, mask, CRYPTO_ALG_ALLOCATES_MEMORY); +} + noinline unsigned long __crypto_memneq(const void *a, const void *b, size_t size); /** Index: linux-2.6/crypto/adiantum.c =================================================================== --- linux-2.6.orig/crypto/adiantum.c +++ linux-2.6/crypto/adiantum.c @@ -507,7 +507,8 @@ static int adiantum_create(struct crypto if ((algt->type ^ CRYPTO_ALG_TYPE_SKCIPHER) & algt->mask) return -EINVAL; - mask = crypto_requires_sync(algt->type, algt->mask); + mask = crypto_requires_sync(algt->type, algt->mask) | + crypto_requires_nomem(algt->type, algt->mask); inst = kzalloc(sizeof(*inst) + sizeof(*ictx), GFP_KERNEL); if (!inst) From patchwork Tue Jun 16 15:02:20 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mikulas Patocka X-Patchwork-Id: 11608009 X-Patchwork-Delegate: snitzer@redhat.com Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 48E3F13B6 for ; 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Tue, 16 Jun 2020 15:02:25 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id 05GF2NMg026309 for ; Tue, 16 Jun 2020 11:02:23 -0400 Received: by smtp.corp.redhat.com (Postfix) id D5CF07CABA; Tue, 16 Jun 2020 15:02:23 +0000 (UTC) Delivered-To: dm-devel@redhat.com Received: from file01.intranet.prod.int.rdu2.redhat.com (file01.intranet.prod.int.rdu2.redhat.com [10.11.5.7]) by smtp.corp.redhat.com (Postfix) with ESMTPS id B7CCD7CAB7; Tue, 16 Jun 2020 15:02:20 +0000 (UTC) Received: from file01.intranet.prod.int.rdu2.redhat.com (localhost [127.0.0.1]) by file01.intranet.prod.int.rdu2.redhat.com (8.14.4/8.14.4) with ESMTP id 05GF2KAP028930; Tue, 16 Jun 2020 11:02:20 -0400 Received: from localhost (mpatocka@localhost) by file01.intranet.prod.int.rdu2.redhat.com (8.14.4/8.14.4/Submit) with ESMTP id 05GF2Kud028926; Tue, 16 Jun 2020 11:02:20 -0400 X-Authentication-Warning: file01.intranet.prod.int.rdu2.redhat.com: mpatocka owned process doing -bs Date: Tue, 16 Jun 2020 11:02:20 -0400 (EDT) From: Mikulas Patocka X-X-Sender: mpatocka@file01.intranet.prod.int.rdu2.redhat.com To: Herbert Xu In-Reply-To: Message-ID: References: <20200610010450.GA6449@gondor.apana.org.au> <20200610121106.GA23137@gondor.apana.org.au> User-Agent: Alpine 2.02 (LRH 1266 2009-07-14) MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-loop: dm-devel@redhat.com Cc: Mike Snitzer , linux-kernel@vger.kernel.org, dm-devel@redhat.com, linux-crypto@vger.kernel.org, "David S. Miller" , Milan Broz Subject: [dm-devel] [PATCH 3/4] crypto: set the flag CRYPTO_ALG_ALLOCATES_MEMORY X-BeenThere: dm-devel@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: device-mapper development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Set the flag CRYPTO_ALG_ALLOCATES_MEMORY in the crypto drivers that allocate memory. Signed-off-by: Mikulas Patocka --- drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c | 8 +- drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c | 8 +- drivers/crypto/amlogic/amlogic-gxl-core.c | 4 - drivers/crypto/axis/artpec6_crypto.c | 20 +++-- drivers/crypto/bcm/cipher.c | 38 +++++----- drivers/crypto/caam/caamalg.c | 4 - drivers/crypto/caam/caamalg_qi.c | 4 - drivers/crypto/caam/caamalg_qi2.c | 6 - drivers/crypto/caam/caamhash.c | 2 drivers/crypto/cavium/cpt/cptvf_algs.c | 12 +-- drivers/crypto/cavium/nitrox/nitrox_aead.c | 4 - drivers/crypto/cavium/nitrox/nitrox_skcipher.c | 16 ++-- drivers/crypto/ccp/ccp-crypto-aes-cmac.c | 1 drivers/crypto/ccp/ccp-crypto-aes-galois.c | 1 drivers/crypto/ccp/ccp-crypto-aes-xts.c | 1 drivers/crypto/ccp/ccp-crypto-aes.c | 2 drivers/crypto/ccp/ccp-crypto-des3.c | 1 drivers/crypto/ccp/ccp-crypto-sha.c | 1 drivers/crypto/chelsio/chcr_algo.c | 6 - drivers/crypto/hisilicon/sec/sec_algs.c | 16 ++-- drivers/crypto/hisilicon/sec2/sec_crypto.c | 4 - drivers/crypto/inside-secure/safexcel_cipher.c | 47 +++++++++++++ drivers/crypto/inside-secure/safexcel_hash.c | 18 +++++ drivers/crypto/ixp4xx_crypto.c | 6 + drivers/crypto/marvell/cesa/cipher.c | 12 +-- drivers/crypto/marvell/cesa/hash.c | 6 + drivers/crypto/marvell/octeontx/otx_cptvf_algs.c | 30 ++++---- drivers/crypto/n2_core.c | 2 drivers/crypto/picoxcell_crypto.c | 17 ++++ drivers/crypto/qat/qat_common/qat_algs.c | 12 +-- drivers/crypto/qce/sha.c | 2 drivers/crypto/qce/skcipher.c | 1 drivers/crypto/talitos.c | 78 +++++++++++----------- drivers/crypto/virtio/virtio_crypto_algs.c | 2 drivers/crypto/xilinx/zynqmp-aes-gcm.c | 1 35 files changed, 248 insertions(+), 145 deletions(-) -- dm-devel mailing list dm-devel@redhat.com https://www.redhat.com/mailman/listinfo/dm-devel Index: linux-2.6/drivers/crypto/qat/qat_common/qat_algs.c =================================================================== --- linux-2.6.orig/drivers/crypto/qat/qat_common/qat_algs.c +++ linux-2.6/drivers/crypto/qat/qat_common/qat_algs.c @@ -1267,7 +1267,7 @@ static struct aead_alg qat_aeads[] = { { .cra_name = "authenc(hmac(sha1),cbc(aes))", .cra_driver_name = "qat_aes_cbc_hmac_sha1", .cra_priority = 4001, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct qat_alg_aead_ctx), .cra_module = THIS_MODULE, @@ -1284,7 +1284,7 @@ static struct aead_alg qat_aeads[] = { { .cra_name = "authenc(hmac(sha256),cbc(aes))", .cra_driver_name = "qat_aes_cbc_hmac_sha256", .cra_priority = 4001, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct qat_alg_aead_ctx), .cra_module = THIS_MODULE, @@ -1301,7 +1301,7 @@ static struct aead_alg qat_aeads[] = { { .cra_name = "authenc(hmac(sha512),cbc(aes))", .cra_driver_name = "qat_aes_cbc_hmac_sha512", .cra_priority = 4001, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct qat_alg_aead_ctx), .cra_module = THIS_MODULE, @@ -1319,7 +1319,7 @@ static struct skcipher_alg qat_skciphers .base.cra_name = "cbc(aes)", .base.cra_driver_name = "qat_aes_cbc", .base.cra_priority = 4001, - .base.cra_flags = CRYPTO_ALG_ASYNC, + .base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .base.cra_blocksize = AES_BLOCK_SIZE, .base.cra_ctxsize = sizeof(struct qat_alg_skcipher_ctx), .base.cra_alignmask = 0, @@ -1337,7 +1337,7 @@ static struct skcipher_alg qat_skciphers .base.cra_name = "ctr(aes)", .base.cra_driver_name = "qat_aes_ctr", .base.cra_priority = 4001, - .base.cra_flags = CRYPTO_ALG_ASYNC, + .base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .base.cra_blocksize = 1, .base.cra_ctxsize = sizeof(struct qat_alg_skcipher_ctx), .base.cra_alignmask = 0, @@ -1355,7 +1355,7 @@ static struct skcipher_alg qat_skciphers .base.cra_name = "xts(aes)", .base.cra_driver_name = "qat_aes_xts", .base.cra_priority = 4001, - .base.cra_flags = CRYPTO_ALG_ASYNC, + .base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .base.cra_blocksize = AES_BLOCK_SIZE, .base.cra_ctxsize = sizeof(struct qat_alg_skcipher_ctx), .base.cra_alignmask = 0, Index: linux-2.6/drivers/crypto/ixp4xx_crypto.c =================================================================== --- linux-2.6.orig/drivers/crypto/ixp4xx_crypto.c +++ linux-2.6/drivers/crypto/ixp4xx_crypto.c @@ -1402,7 +1402,8 @@ static int __init ixp_module_init(void) /* block ciphers */ cra->base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | - CRYPTO_ALG_ASYNC; + CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY; if (!cra->setkey) cra->setkey = ablk_setkey; if (!cra->encrypt) @@ -1435,7 +1436,8 @@ static int __init ixp_module_init(void) /* authenc */ cra->base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | - CRYPTO_ALG_ASYNC; + CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY; cra->setkey = cra->setkey ?: aead_setkey; cra->setauthsize = aead_setauthsize; cra->encrypt = aead_encrypt; Index: linux-2.6/drivers/crypto/picoxcell_crypto.c =================================================================== --- linux-2.6.orig/drivers/crypto/picoxcell_crypto.c +++ linux-2.6/drivers/crypto/picoxcell_crypto.c @@ -1226,6 +1226,7 @@ static struct spacc_alg ipsec_engine_alg .base.cra_priority = SPACC_CRYPTO_ALG_PRIORITY, .base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_NEED_FALLBACK, .base.cra_blocksize = AES_BLOCK_SIZE, .base.cra_ctxsize = sizeof(struct spacc_ablk_ctx), @@ -1251,6 +1252,7 @@ static struct spacc_alg ipsec_engine_alg .base.cra_priority = SPACC_CRYPTO_ALG_PRIORITY, .base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_NEED_FALLBACK, .base.cra_blocksize = AES_BLOCK_SIZE, .base.cra_ctxsize = sizeof(struct spacc_ablk_ctx), @@ -1274,7 +1276,8 @@ static struct spacc_alg ipsec_engine_alg .base.cra_driver_name = "cbc-des-picoxcell", .base.cra_priority = SPACC_CRYPTO_ALG_PRIORITY, .base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | - CRYPTO_ALG_ASYNC, + CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY, .base.cra_blocksize = DES_BLOCK_SIZE, .base.cra_ctxsize = sizeof(struct spacc_ablk_ctx), .base.cra_module = THIS_MODULE, @@ -1298,7 +1301,8 @@ static struct spacc_alg ipsec_engine_alg .base.cra_driver_name = "ecb-des-picoxcell", .base.cra_priority = SPACC_CRYPTO_ALG_PRIORITY, .base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | - CRYPTO_ALG_ASYNC, + CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY, .base.cra_blocksize = DES_BLOCK_SIZE, .base.cra_ctxsize = sizeof(struct spacc_ablk_ctx), .base.cra_module = THIS_MODULE, @@ -1321,6 +1325,7 @@ static struct spacc_alg ipsec_engine_alg .base.cra_driver_name = "cbc-des3-ede-picoxcell", .base.cra_priority = SPACC_CRYPTO_ALG_PRIORITY, .base.cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .base.cra_blocksize = DES3_EDE_BLOCK_SIZE, .base.cra_ctxsize = sizeof(struct spacc_ablk_ctx), @@ -1345,6 +1350,7 @@ static struct spacc_alg ipsec_engine_alg .base.cra_driver_name = "ecb-des3-ede-picoxcell", .base.cra_priority = SPACC_CRYPTO_ALG_PRIORITY, .base.cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .base.cra_blocksize = DES3_EDE_BLOCK_SIZE, .base.cra_ctxsize = sizeof(struct spacc_ablk_ctx), @@ -1376,6 +1382,7 @@ static struct spacc_aead ipsec_engine_ae "cbc-aes-picoxcell", .cra_priority = SPACC_CRYPTO_ALG_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_NEED_FALLBACK | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = AES_BLOCK_SIZE, @@ -1406,6 +1413,7 @@ static struct spacc_aead ipsec_engine_ae "cbc-aes-picoxcell", .cra_priority = SPACC_CRYPTO_ALG_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_NEED_FALLBACK | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = AES_BLOCK_SIZE, @@ -1436,6 +1444,7 @@ static struct spacc_aead ipsec_engine_ae "cbc-aes-picoxcell", .cra_priority = SPACC_CRYPTO_ALG_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_NEED_FALLBACK | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = AES_BLOCK_SIZE, @@ -1466,6 +1475,7 @@ static struct spacc_aead ipsec_engine_ae "cbc-3des-picoxcell", .cra_priority = SPACC_CRYPTO_ALG_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_NEED_FALLBACK | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = DES3_EDE_BLOCK_SIZE, @@ -1497,6 +1507,7 @@ static struct spacc_aead ipsec_engine_ae "cbc-3des-picoxcell", .cra_priority = SPACC_CRYPTO_ALG_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_NEED_FALLBACK | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = DES3_EDE_BLOCK_SIZE, @@ -1527,6 +1538,7 @@ static struct spacc_aead ipsec_engine_ae "cbc-3des-picoxcell", .cra_priority = SPACC_CRYPTO_ALG_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_NEED_FALLBACK | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = DES3_EDE_BLOCK_SIZE, @@ -1556,6 +1568,7 @@ static struct spacc_alg l2_engine_algs[] .base.cra_driver_name = "f8-kasumi-picoxcell", .base.cra_priority = SPACC_CRYPTO_ALG_PRIORITY, .base.cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .base.cra_blocksize = 8, .base.cra_ctxsize = sizeof(struct spacc_ablk_ctx), Index: linux-2.6/drivers/crypto/n2_core.c =================================================================== --- linux-2.6.orig/drivers/crypto/n2_core.c +++ linux-2.6/drivers/crypto/n2_core.c @@ -1385,7 +1385,7 @@ static int __n2_register_one_skcipher(co snprintf(alg->base.cra_name, CRYPTO_MAX_ALG_NAME, "%s", tmpl->name); snprintf(alg->base.cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s-n2", tmpl->drv_name); alg->base.cra_priority = N2_CRA_PRIORITY; - alg->base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC; + alg->base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY; alg->base.cra_blocksize = tmpl->block_size; p->enc_type = tmpl->enc_type; alg->base.cra_ctxsize = sizeof(struct n2_skcipher_context); Index: linux-2.6/drivers/crypto/talitos.c =================================================================== --- linux-2.6.orig/drivers/crypto/talitos.c +++ linux-2.6/drivers/crypto/talitos.c @@ -2264,7 +2264,7 @@ static struct talitos_alg_template drive .cra_driver_name = "authenc-hmac-sha1-" "cbc-aes-talitos", .cra_blocksize = AES_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, }, .ivsize = AES_BLOCK_SIZE, .maxauthsize = SHA1_DIGEST_SIZE, @@ -2285,7 +2285,7 @@ static struct talitos_alg_template drive .cra_driver_name = "authenc-hmac-sha1-" "cbc-aes-talitos-hsna", .cra_blocksize = AES_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, }, .ivsize = AES_BLOCK_SIZE, .maxauthsize = SHA1_DIGEST_SIZE, @@ -2306,7 +2306,7 @@ static struct talitos_alg_template drive .cra_driver_name = "authenc-hmac-sha1-" "cbc-3des-talitos", .cra_blocksize = DES3_EDE_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, }, .ivsize = DES3_EDE_BLOCK_SIZE, .maxauthsize = SHA1_DIGEST_SIZE, @@ -2330,7 +2330,7 @@ static struct talitos_alg_template drive .cra_driver_name = "authenc-hmac-sha1-" "cbc-3des-talitos-hsna", .cra_blocksize = DES3_EDE_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, }, .ivsize = DES3_EDE_BLOCK_SIZE, .maxauthsize = SHA1_DIGEST_SIZE, @@ -2352,7 +2352,7 @@ static struct talitos_alg_template drive .cra_driver_name = "authenc-hmac-sha224-" "cbc-aes-talitos", .cra_blocksize = AES_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, }, .ivsize = AES_BLOCK_SIZE, .maxauthsize = SHA224_DIGEST_SIZE, @@ -2373,7 +2373,7 @@ static struct talitos_alg_template drive .cra_driver_name = "authenc-hmac-sha224-" "cbc-aes-talitos-hsna", .cra_blocksize = AES_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, }, .ivsize = AES_BLOCK_SIZE, .maxauthsize = SHA224_DIGEST_SIZE, @@ -2394,7 +2394,7 @@ static struct talitos_alg_template drive .cra_driver_name = "authenc-hmac-sha224-" "cbc-3des-talitos", .cra_blocksize = DES3_EDE_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, }, .ivsize = DES3_EDE_BLOCK_SIZE, .maxauthsize = SHA224_DIGEST_SIZE, @@ -2418,7 +2418,7 @@ static struct talitos_alg_template drive .cra_driver_name = "authenc-hmac-sha224-" "cbc-3des-talitos-hsna", .cra_blocksize = DES3_EDE_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, }, .ivsize = DES3_EDE_BLOCK_SIZE, .maxauthsize = SHA224_DIGEST_SIZE, @@ -2440,7 +2440,7 @@ static struct talitos_alg_template drive .cra_driver_name = "authenc-hmac-sha256-" "cbc-aes-talitos", .cra_blocksize = AES_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, }, .ivsize = AES_BLOCK_SIZE, .maxauthsize = SHA256_DIGEST_SIZE, @@ -2461,7 +2461,7 @@ static struct talitos_alg_template drive .cra_driver_name = "authenc-hmac-sha256-" "cbc-aes-talitos-hsna", .cra_blocksize = AES_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, }, .ivsize = AES_BLOCK_SIZE, .maxauthsize = SHA256_DIGEST_SIZE, @@ -2482,7 +2482,7 @@ static struct talitos_alg_template drive .cra_driver_name = "authenc-hmac-sha256-" "cbc-3des-talitos", .cra_blocksize = DES3_EDE_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, }, .ivsize = DES3_EDE_BLOCK_SIZE, .maxauthsize = SHA256_DIGEST_SIZE, @@ -2506,7 +2506,7 @@ static struct talitos_alg_template drive .cra_driver_name = "authenc-hmac-sha256-" "cbc-3des-talitos-hsna", .cra_blocksize = DES3_EDE_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, }, .ivsize = DES3_EDE_BLOCK_SIZE, .maxauthsize = SHA256_DIGEST_SIZE, @@ -2528,7 +2528,7 @@ static struct talitos_alg_template drive .cra_driver_name = "authenc-hmac-sha384-" "cbc-aes-talitos", .cra_blocksize = AES_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, }, .ivsize = AES_BLOCK_SIZE, .maxauthsize = SHA384_DIGEST_SIZE, @@ -2549,7 +2549,7 @@ static struct talitos_alg_template drive .cra_driver_name = "authenc-hmac-sha384-" "cbc-3des-talitos", .cra_blocksize = DES3_EDE_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, }, .ivsize = DES3_EDE_BLOCK_SIZE, .maxauthsize = SHA384_DIGEST_SIZE, @@ -2571,7 +2571,7 @@ static struct talitos_alg_template drive .cra_driver_name = "authenc-hmac-sha512-" "cbc-aes-talitos", .cra_blocksize = AES_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, }, .ivsize = AES_BLOCK_SIZE, .maxauthsize = SHA512_DIGEST_SIZE, @@ -2592,7 +2592,7 @@ static struct talitos_alg_template drive .cra_driver_name = "authenc-hmac-sha512-" "cbc-3des-talitos", .cra_blocksize = DES3_EDE_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, }, .ivsize = DES3_EDE_BLOCK_SIZE, .maxauthsize = SHA512_DIGEST_SIZE, @@ -2614,7 +2614,7 @@ static struct talitos_alg_template drive .cra_driver_name = "authenc-hmac-md5-" "cbc-aes-talitos", .cra_blocksize = AES_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, }, .ivsize = AES_BLOCK_SIZE, .maxauthsize = MD5_DIGEST_SIZE, @@ -2635,7 +2635,7 @@ static struct talitos_alg_template drive .cra_driver_name = "authenc-hmac-md5-" "cbc-aes-talitos-hsna", .cra_blocksize = AES_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, }, .ivsize = AES_BLOCK_SIZE, .maxauthsize = MD5_DIGEST_SIZE, @@ -2655,7 +2655,7 @@ static struct talitos_alg_template drive .cra_driver_name = "authenc-hmac-md5-" "cbc-3des-talitos", .cra_blocksize = DES3_EDE_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, }, .ivsize = DES3_EDE_BLOCK_SIZE, .maxauthsize = MD5_DIGEST_SIZE, @@ -2678,7 +2678,7 @@ static struct talitos_alg_template drive .cra_driver_name = "authenc-hmac-md5-" "cbc-3des-talitos-hsna", .cra_blocksize = DES3_EDE_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, }, .ivsize = DES3_EDE_BLOCK_SIZE, .maxauthsize = MD5_DIGEST_SIZE, @@ -2699,7 +2699,7 @@ static struct talitos_alg_template drive .base.cra_name = "ecb(aes)", .base.cra_driver_name = "ecb-aes-talitos", .base.cra_blocksize = AES_BLOCK_SIZE, - .base.cra_flags = CRYPTO_ALG_ASYNC, + .base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, .setkey = skcipher_aes_setkey, @@ -2712,7 +2712,7 @@ static struct talitos_alg_template drive .base.cra_name = "cbc(aes)", .base.cra_driver_name = "cbc-aes-talitos", .base.cra_blocksize = AES_BLOCK_SIZE, - .base.cra_flags = CRYPTO_ALG_ASYNC, + .base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, .ivsize = AES_BLOCK_SIZE, @@ -2727,7 +2727,7 @@ static struct talitos_alg_template drive .base.cra_name = "ctr(aes)", .base.cra_driver_name = "ctr-aes-talitos", .base.cra_blocksize = 1, - .base.cra_flags = CRYPTO_ALG_ASYNC, + .base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, .ivsize = AES_BLOCK_SIZE, @@ -2742,7 +2742,7 @@ static struct talitos_alg_template drive .base.cra_name = "ecb(des)", .base.cra_driver_name = "ecb-des-talitos", .base.cra_blocksize = DES_BLOCK_SIZE, - .base.cra_flags = CRYPTO_ALG_ASYNC, + .base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .min_keysize = DES_KEY_SIZE, .max_keysize = DES_KEY_SIZE, .setkey = skcipher_des_setkey, @@ -2755,7 +2755,7 @@ static struct talitos_alg_template drive .base.cra_name = "cbc(des)", .base.cra_driver_name = "cbc-des-talitos", .base.cra_blocksize = DES_BLOCK_SIZE, - .base.cra_flags = CRYPTO_ALG_ASYNC, + .base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .min_keysize = DES_KEY_SIZE, .max_keysize = DES_KEY_SIZE, .ivsize = DES_BLOCK_SIZE, @@ -2770,7 +2770,7 @@ static struct talitos_alg_template drive .base.cra_name = "ecb(des3_ede)", .base.cra_driver_name = "ecb-3des-talitos", .base.cra_blocksize = DES3_EDE_BLOCK_SIZE, - .base.cra_flags = CRYPTO_ALG_ASYNC, + .base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .min_keysize = DES3_EDE_KEY_SIZE, .max_keysize = DES3_EDE_KEY_SIZE, .setkey = skcipher_des3_setkey, @@ -2784,7 +2784,7 @@ static struct talitos_alg_template drive .base.cra_name = "cbc(des3_ede)", .base.cra_driver_name = "cbc-3des-talitos", .base.cra_blocksize = DES3_EDE_BLOCK_SIZE, - .base.cra_flags = CRYPTO_ALG_ASYNC, + .base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .min_keysize = DES3_EDE_KEY_SIZE, .max_keysize = DES3_EDE_KEY_SIZE, .ivsize = DES3_EDE_BLOCK_SIZE, @@ -2804,7 +2804,7 @@ static struct talitos_alg_template drive .cra_name = "md5", .cra_driver_name = "md5-talitos", .cra_blocksize = MD5_HMAC_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, } }, .desc_hdr_template = DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU | @@ -2819,7 +2819,7 @@ static struct talitos_alg_template drive .cra_name = "sha1", .cra_driver_name = "sha1-talitos", .cra_blocksize = SHA1_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, } }, .desc_hdr_template = DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU | @@ -2834,7 +2834,7 @@ static struct talitos_alg_template drive .cra_name = "sha224", .cra_driver_name = "sha224-talitos", .cra_blocksize = SHA224_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, } }, .desc_hdr_template = DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU | @@ -2849,7 +2849,7 @@ static struct talitos_alg_template drive .cra_name = "sha256", .cra_driver_name = "sha256-talitos", .cra_blocksize = SHA256_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, } }, .desc_hdr_template = DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU | @@ -2864,7 +2864,7 @@ static struct talitos_alg_template drive .cra_name = "sha384", .cra_driver_name = "sha384-talitos", .cra_blocksize = SHA384_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, } }, .desc_hdr_template = DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU | @@ -2879,7 +2879,7 @@ static struct talitos_alg_template drive .cra_name = "sha512", .cra_driver_name = "sha512-talitos", .cra_blocksize = SHA512_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, } }, .desc_hdr_template = DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU | @@ -2894,7 +2894,7 @@ static struct talitos_alg_template drive .cra_name = "hmac(md5)", .cra_driver_name = "hmac-md5-talitos", .cra_blocksize = MD5_HMAC_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, } }, .desc_hdr_template = DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU | @@ -2909,7 +2909,7 @@ static struct talitos_alg_template drive .cra_name = "hmac(sha1)", .cra_driver_name = "hmac-sha1-talitos", .cra_blocksize = SHA1_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, } }, .desc_hdr_template = DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU | @@ -2924,7 +2924,7 @@ static struct talitos_alg_template drive .cra_name = "hmac(sha224)", .cra_driver_name = "hmac-sha224-talitos", .cra_blocksize = SHA224_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, } }, .desc_hdr_template = DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU | @@ -2939,7 +2939,7 @@ static struct talitos_alg_template drive .cra_name = "hmac(sha256)", .cra_driver_name = "hmac-sha256-talitos", .cra_blocksize = SHA256_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, } }, .desc_hdr_template = DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU | @@ -2954,7 +2954,7 @@ static struct talitos_alg_template drive .cra_name = "hmac(sha384)", .cra_driver_name = "hmac-sha384-talitos", .cra_blocksize = SHA384_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, } }, .desc_hdr_template = DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU | @@ -2969,7 +2969,7 @@ static struct talitos_alg_template drive .cra_name = "hmac(sha512)", .cra_driver_name = "hmac-sha512-talitos", .cra_blocksize = SHA512_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, } }, .desc_hdr_template = DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU | Index: linux-2.6/drivers/crypto/virtio/virtio_crypto_algs.c =================================================================== --- linux-2.6.orig/drivers/crypto/virtio/virtio_crypto_algs.c +++ linux-2.6/drivers/crypto/virtio/virtio_crypto_algs.c @@ -590,7 +590,7 @@ static struct virtio_crypto_algo virtio_ .base.cra_name = "cbc(aes)", .base.cra_driver_name = "virtio_crypto_aes_cbc", .base.cra_priority = 150, - .base.cra_flags = CRYPTO_ALG_ASYNC, + .base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .base.cra_blocksize = AES_BLOCK_SIZE, .base.cra_ctxsize = sizeof(struct virtio_crypto_skcipher_ctx), .base.cra_module = THIS_MODULE, Index: linux-2.6/drivers/crypto/marvell/octeontx/otx_cptvf_algs.c =================================================================== --- linux-2.6.orig/drivers/crypto/marvell/octeontx/otx_cptvf_algs.c +++ linux-2.6/drivers/crypto/marvell/octeontx/otx_cptvf_algs.c @@ -1303,7 +1303,7 @@ static int otx_cpt_aead_null_decrypt(str static struct skcipher_alg otx_cpt_skciphers[] = { { .base.cra_name = "xts(aes)", .base.cra_driver_name = "cpt_xts_aes", - .base.cra_flags = CRYPTO_ALG_ASYNC, + .base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .base.cra_blocksize = AES_BLOCK_SIZE, .base.cra_ctxsize = sizeof(struct otx_cpt_enc_ctx), .base.cra_alignmask = 7, @@ -1320,7 +1320,7 @@ static struct skcipher_alg otx_cpt_skcip }, { .base.cra_name = "cbc(aes)", .base.cra_driver_name = "cpt_cbc_aes", - .base.cra_flags = CRYPTO_ALG_ASYNC, + .base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .base.cra_blocksize = AES_BLOCK_SIZE, .base.cra_ctxsize = sizeof(struct otx_cpt_enc_ctx), .base.cra_alignmask = 7, @@ -1337,7 +1337,7 @@ static struct skcipher_alg otx_cpt_skcip }, { .base.cra_name = "ecb(aes)", .base.cra_driver_name = "cpt_ecb_aes", - .base.cra_flags = CRYPTO_ALG_ASYNC, + .base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .base.cra_blocksize = AES_BLOCK_SIZE, .base.cra_ctxsize = sizeof(struct otx_cpt_enc_ctx), .base.cra_alignmask = 7, @@ -1354,7 +1354,7 @@ static struct skcipher_alg otx_cpt_skcip }, { .base.cra_name = "cfb(aes)", .base.cra_driver_name = "cpt_cfb_aes", - .base.cra_flags = CRYPTO_ALG_ASYNC, + .base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .base.cra_blocksize = AES_BLOCK_SIZE, .base.cra_ctxsize = sizeof(struct otx_cpt_enc_ctx), .base.cra_alignmask = 7, @@ -1371,7 +1371,7 @@ static struct skcipher_alg otx_cpt_skcip }, { .base.cra_name = "cbc(des3_ede)", .base.cra_driver_name = "cpt_cbc_des3_ede", - .base.cra_flags = CRYPTO_ALG_ASYNC, + .base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .base.cra_blocksize = DES3_EDE_BLOCK_SIZE, .base.cra_ctxsize = sizeof(struct otx_cpt_des3_ctx), .base.cra_alignmask = 7, @@ -1388,7 +1388,7 @@ static struct skcipher_alg otx_cpt_skcip }, { .base.cra_name = "ecb(des3_ede)", .base.cra_driver_name = "cpt_ecb_des3_ede", - .base.cra_flags = CRYPTO_ALG_ASYNC, + .base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .base.cra_blocksize = DES3_EDE_BLOCK_SIZE, .base.cra_ctxsize = sizeof(struct otx_cpt_des3_ctx), .base.cra_alignmask = 7, @@ -1409,7 +1409,7 @@ static struct aead_alg otx_cpt_aeads[] = .cra_name = "authenc(hmac(sha1),cbc(aes))", .cra_driver_name = "cpt_hmac_sha1_cbc_aes", .cra_blocksize = AES_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .cra_ctxsize = sizeof(struct otx_cpt_aead_ctx), .cra_priority = 4001, .cra_alignmask = 0, @@ -1428,7 +1428,7 @@ static struct aead_alg otx_cpt_aeads[] = .cra_name = "authenc(hmac(sha256),cbc(aes))", .cra_driver_name = "cpt_hmac_sha256_cbc_aes", .cra_blocksize = AES_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .cra_ctxsize = sizeof(struct otx_cpt_aead_ctx), .cra_priority = 4001, .cra_alignmask = 0, @@ -1447,7 +1447,7 @@ static struct aead_alg otx_cpt_aeads[] = .cra_name = "authenc(hmac(sha384),cbc(aes))", .cra_driver_name = "cpt_hmac_sha384_cbc_aes", .cra_blocksize = AES_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .cra_ctxsize = sizeof(struct otx_cpt_aead_ctx), .cra_priority = 4001, .cra_alignmask = 0, @@ -1466,7 +1466,7 @@ static struct aead_alg otx_cpt_aeads[] = .cra_name = "authenc(hmac(sha512),cbc(aes))", .cra_driver_name = "cpt_hmac_sha512_cbc_aes", .cra_blocksize = AES_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .cra_ctxsize = sizeof(struct otx_cpt_aead_ctx), .cra_priority = 4001, .cra_alignmask = 0, @@ -1485,7 +1485,7 @@ static struct aead_alg otx_cpt_aeads[] = .cra_name = "authenc(hmac(sha1),ecb(cipher_null))", .cra_driver_name = "cpt_hmac_sha1_ecb_null", .cra_blocksize = 1, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .cra_ctxsize = sizeof(struct otx_cpt_aead_ctx), .cra_priority = 4001, .cra_alignmask = 0, @@ -1504,7 +1504,7 @@ static struct aead_alg otx_cpt_aeads[] = .cra_name = "authenc(hmac(sha256),ecb(cipher_null))", .cra_driver_name = "cpt_hmac_sha256_ecb_null", .cra_blocksize = 1, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .cra_ctxsize = sizeof(struct otx_cpt_aead_ctx), .cra_priority = 4001, .cra_alignmask = 0, @@ -1523,7 +1523,7 @@ static struct aead_alg otx_cpt_aeads[] = .cra_name = "authenc(hmac(sha384),ecb(cipher_null))", .cra_driver_name = "cpt_hmac_sha384_ecb_null", .cra_blocksize = 1, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .cra_ctxsize = sizeof(struct otx_cpt_aead_ctx), .cra_priority = 4001, .cra_alignmask = 0, @@ -1542,7 +1542,7 @@ static struct aead_alg otx_cpt_aeads[] = .cra_name = "authenc(hmac(sha512),ecb(cipher_null))", .cra_driver_name = "cpt_hmac_sha512_ecb_null", .cra_blocksize = 1, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .cra_ctxsize = sizeof(struct otx_cpt_aead_ctx), .cra_priority = 4001, .cra_alignmask = 0, @@ -1561,7 +1561,7 @@ static struct aead_alg otx_cpt_aeads[] = .cra_name = "rfc4106(gcm(aes))", .cra_driver_name = "cpt_rfc4106_gcm_aes", .cra_blocksize = 1, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .cra_ctxsize = sizeof(struct otx_cpt_aead_ctx), .cra_priority = 4001, .cra_alignmask = 0, Index: linux-2.6/drivers/crypto/qce/sha.c =================================================================== --- linux-2.6.orig/drivers/crypto/qce/sha.c +++ linux-2.6/drivers/crypto/qce/sha.c @@ -493,7 +493,7 @@ static int qce_ahash_register_one(const base = &alg->halg.base; base->cra_blocksize = def->blocksize; base->cra_priority = 300; - base->cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY; + base->cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY; base->cra_ctxsize = sizeof(struct qce_sha_ctx); base->cra_alignmask = 0; base->cra_module = THIS_MODULE; Index: linux-2.6/drivers/crypto/qce/skcipher.c =================================================================== --- linux-2.6.orig/drivers/crypto/qce/skcipher.c +++ linux-2.6/drivers/crypto/qce/skcipher.c @@ -404,6 +404,7 @@ static int qce_skcipher_register_one(con alg->base.cra_priority = 300; alg->base.cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY; alg->base.cra_ctxsize = sizeof(struct qce_cipher_ctx); alg->base.cra_alignmask = 0; Index: linux-2.6/drivers/crypto/marvell/cesa/cipher.c =================================================================== --- linux-2.6.orig/drivers/crypto/marvell/cesa/cipher.c +++ linux-2.6/drivers/crypto/marvell/cesa/cipher.c @@ -508,7 +508,7 @@ struct skcipher_alg mv_cesa_ecb_des_alg .cra_name = "ecb(des)", .cra_driver_name = "mv-ecb-des", .cra_priority = 300, - .cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .cra_blocksize = DES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct mv_cesa_des_ctx), .cra_alignmask = 0, @@ -558,7 +558,7 @@ struct skcipher_alg mv_cesa_cbc_des_alg .cra_name = "cbc(des)", .cra_driver_name = "mv-cbc-des", .cra_priority = 300, - .cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .cra_blocksize = DES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct mv_cesa_des_ctx), .cra_alignmask = 0, @@ -616,7 +616,7 @@ struct skcipher_alg mv_cesa_ecb_des3_ede .cra_name = "ecb(des3_ede)", .cra_driver_name = "mv-ecb-des3-ede", .cra_priority = 300, - .cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .cra_blocksize = DES3_EDE_BLOCK_SIZE, .cra_ctxsize = sizeof(struct mv_cesa_des3_ctx), .cra_alignmask = 0, @@ -669,7 +669,7 @@ struct skcipher_alg mv_cesa_cbc_des3_ede .cra_name = "cbc(des3_ede)", .cra_driver_name = "mv-cbc-des3-ede", .cra_priority = 300, - .cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .cra_blocksize = DES3_EDE_BLOCK_SIZE, .cra_ctxsize = sizeof(struct mv_cesa_des3_ctx), .cra_alignmask = 0, @@ -741,7 +741,7 @@ struct skcipher_alg mv_cesa_ecb_aes_alg .cra_name = "ecb(aes)", .cra_driver_name = "mv-ecb-aes", .cra_priority = 300, - .cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct mv_cesa_aes_ctx), .cra_alignmask = 0, @@ -790,7 +790,7 @@ struct skcipher_alg mv_cesa_cbc_aes_alg .cra_name = "cbc(aes)", .cra_driver_name = "mv-cbc-aes", .cra_priority = 300, - .cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct mv_cesa_aes_ctx), .cra_alignmask = 0, Index: linux-2.6/drivers/crypto/marvell/cesa/hash.c =================================================================== --- linux-2.6.orig/drivers/crypto/marvell/cesa/hash.c +++ linux-2.6/drivers/crypto/marvell/cesa/hash.c @@ -921,6 +921,7 @@ struct ahash_alg mv_md5_alg = { .cra_driver_name = "mv-md5", .cra_priority = 300, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = MD5_HMAC_BLOCK_SIZE, .cra_ctxsize = sizeof(struct mv_cesa_hash_ctx), @@ -991,6 +992,7 @@ struct ahash_alg mv_sha1_alg = { .cra_driver_name = "mv-sha1", .cra_priority = 300, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = SHA1_BLOCK_SIZE, .cra_ctxsize = sizeof(struct mv_cesa_hash_ctx), @@ -1064,6 +1066,7 @@ struct ahash_alg mv_sha256_alg = { .cra_driver_name = "mv-sha256", .cra_priority = 300, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = SHA256_BLOCK_SIZE, .cra_ctxsize = sizeof(struct mv_cesa_hash_ctx), @@ -1298,6 +1301,7 @@ struct ahash_alg mv_ahmac_md5_alg = { .cra_driver_name = "mv-hmac-md5", .cra_priority = 300, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = MD5_HMAC_BLOCK_SIZE, .cra_ctxsize = sizeof(struct mv_cesa_hmac_ctx), @@ -1368,6 +1372,7 @@ struct ahash_alg mv_ahmac_sha1_alg = { .cra_driver_name = "mv-hmac-sha1", .cra_priority = 300, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = SHA1_BLOCK_SIZE, .cra_ctxsize = sizeof(struct mv_cesa_hmac_ctx), @@ -1438,6 +1443,7 @@ struct ahash_alg mv_ahmac_sha256_alg = { .cra_driver_name = "mv-hmac-sha256", .cra_priority = 300, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = SHA256_BLOCK_SIZE, .cra_ctxsize = sizeof(struct mv_cesa_hmac_ctx), Index: linux-2.6/drivers/crypto/cavium/nitrox/nitrox_aead.c =================================================================== --- linux-2.6.orig/drivers/crypto/cavium/nitrox/nitrox_aead.c +++ linux-2.6/drivers/crypto/cavium/nitrox/nitrox_aead.c @@ -522,7 +522,7 @@ static struct aead_alg nitrox_aeads[] = .cra_name = "gcm(aes)", .cra_driver_name = "n5_aes_gcm", .cra_priority = PRIO, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .cra_blocksize = 1, .cra_ctxsize = sizeof(struct nitrox_crypto_ctx), .cra_alignmask = 0, @@ -541,7 +541,7 @@ static struct aead_alg nitrox_aeads[] = .cra_name = "rfc4106(gcm(aes))", .cra_driver_name = "n5_rfc4106", .cra_priority = PRIO, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .cra_blocksize = 1, .cra_ctxsize = sizeof(struct nitrox_crypto_ctx), .cra_alignmask = 0, Index: linux-2.6/drivers/crypto/chelsio/chcr_algo.c =================================================================== --- linux-2.6.orig/drivers/crypto/chelsio/chcr_algo.c +++ linux-2.6/drivers/crypto/chelsio/chcr_algo.c @@ -4364,7 +4364,7 @@ static int chcr_register_alg(void) CHCR_CRA_PRIORITY; driver_algs[i].alg.skcipher.base.cra_module = THIS_MODULE; driver_algs[i].alg.skcipher.base.cra_flags = - CRYPTO_ALG_TYPE_SKCIPHER | CRYPTO_ALG_ASYNC | + CRYPTO_ALG_TYPE_SKCIPHER | CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_NEED_FALLBACK; driver_algs[i].alg.skcipher.base.cra_ctxsize = sizeof(struct chcr_context) + @@ -4376,7 +4376,7 @@ static int chcr_register_alg(void) break; case CRYPTO_ALG_TYPE_AEAD: driver_algs[i].alg.aead.base.cra_flags = - CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK; + CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK | CRYPTO_ALG_ALLOCATES_MEMORY; driver_algs[i].alg.aead.encrypt = chcr_aead_encrypt; driver_algs[i].alg.aead.decrypt = chcr_aead_decrypt; driver_algs[i].alg.aead.init = chcr_aead_cra_init; @@ -4396,7 +4396,7 @@ static int chcr_register_alg(void) a_hash->halg.statesize = SZ_AHASH_REQ_CTX; a_hash->halg.base.cra_priority = CHCR_CRA_PRIORITY; a_hash->halg.base.cra_module = THIS_MODULE; - a_hash->halg.base.cra_flags = CRYPTO_ALG_ASYNC; + a_hash->halg.base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY; a_hash->halg.base.cra_alignmask = 0; a_hash->halg.base.cra_exit = NULL; Index: linux-2.6/drivers/crypto/cavium/nitrox/nitrox_skcipher.c =================================================================== --- linux-2.6.orig/drivers/crypto/cavium/nitrox/nitrox_skcipher.c +++ linux-2.6/drivers/crypto/cavium/nitrox/nitrox_skcipher.c @@ -388,7 +388,7 @@ static struct skcipher_alg nitrox_skciph .cra_name = "cbc(aes)", .cra_driver_name = "n5_cbc(aes)", .cra_priority = PRIO, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct nitrox_crypto_ctx), .cra_alignmask = 0, @@ -407,7 +407,7 @@ static struct skcipher_alg nitrox_skciph .cra_name = "ecb(aes)", .cra_driver_name = "n5_ecb(aes)", .cra_priority = PRIO, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct nitrox_crypto_ctx), .cra_alignmask = 0, @@ -426,7 +426,7 @@ static struct skcipher_alg nitrox_skciph .cra_name = "cfb(aes)", .cra_driver_name = "n5_cfb(aes)", .cra_priority = PRIO, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct nitrox_crypto_ctx), .cra_alignmask = 0, @@ -445,7 +445,7 @@ static struct skcipher_alg nitrox_skciph .cra_name = "xts(aes)", .cra_driver_name = "n5_xts(aes)", .cra_priority = PRIO, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct nitrox_crypto_ctx), .cra_alignmask = 0, @@ -464,7 +464,7 @@ static struct skcipher_alg nitrox_skciph .cra_name = "rfc3686(ctr(aes))", .cra_driver_name = "n5_rfc3686(ctr(aes))", .cra_priority = PRIO, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .cra_blocksize = 1, .cra_ctxsize = sizeof(struct nitrox_crypto_ctx), .cra_alignmask = 0, @@ -483,7 +483,7 @@ static struct skcipher_alg nitrox_skciph .cra_name = "cts(cbc(aes))", .cra_driver_name = "n5_cts(cbc(aes))", .cra_priority = PRIO, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct nitrox_crypto_ctx), .cra_alignmask = 0, @@ -502,7 +502,7 @@ static struct skcipher_alg nitrox_skciph .cra_name = "cbc(des3_ede)", .cra_driver_name = "n5_cbc(des3_ede)", .cra_priority = PRIO, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .cra_blocksize = DES3_EDE_BLOCK_SIZE, .cra_ctxsize = sizeof(struct nitrox_crypto_ctx), .cra_alignmask = 0, @@ -521,7 +521,7 @@ static struct skcipher_alg nitrox_skciph .cra_name = "ecb(des3_ede)", .cra_driver_name = "n5_ecb(des3_ede)", .cra_priority = PRIO, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .cra_blocksize = DES3_EDE_BLOCK_SIZE, .cra_ctxsize = sizeof(struct nitrox_crypto_ctx), .cra_alignmask = 0, Index: linux-2.6/drivers/crypto/axis/artpec6_crypto.c =================================================================== --- linux-2.6.orig/drivers/crypto/axis/artpec6_crypto.c +++ linux-2.6/drivers/crypto/axis/artpec6_crypto.c @@ -2634,7 +2634,8 @@ static struct ahash_alg hash_algos[] = { .cra_name = "sha1", .cra_driver_name = "artpec-sha1", .cra_priority = 300, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY, .cra_blocksize = SHA1_BLOCK_SIZE, .cra_ctxsize = sizeof(struct artpec6_hashalg_context), .cra_alignmask = 3, @@ -2657,7 +2658,8 @@ static struct ahash_alg hash_algos[] = { .cra_name = "sha256", .cra_driver_name = "artpec-sha256", .cra_priority = 300, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY, .cra_blocksize = SHA256_BLOCK_SIZE, .cra_ctxsize = sizeof(struct artpec6_hashalg_context), .cra_alignmask = 3, @@ -2681,7 +2683,8 @@ static struct ahash_alg hash_algos[] = { .cra_name = "hmac(sha256)", .cra_driver_name = "artpec-hmac-sha256", .cra_priority = 300, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY, .cra_blocksize = SHA256_BLOCK_SIZE, .cra_ctxsize = sizeof(struct artpec6_hashalg_context), .cra_alignmask = 3, @@ -2700,7 +2703,8 @@ static struct skcipher_alg crypto_algos[ .cra_name = "ecb(aes)", .cra_driver_name = "artpec6-ecb-aes", .cra_priority = 300, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct artpec6_cryptotfm_context), .cra_alignmask = 3, @@ -2721,6 +2725,7 @@ static struct skcipher_alg crypto_algos[ .cra_driver_name = "artpec6-ctr-aes", .cra_priority = 300, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_NEED_FALLBACK, .cra_blocksize = 1, .cra_ctxsize = sizeof(struct artpec6_cryptotfm_context), @@ -2742,7 +2747,8 @@ static struct skcipher_alg crypto_algos[ .cra_name = "cbc(aes)", .cra_driver_name = "artpec6-cbc-aes", .cra_priority = 300, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct artpec6_cryptotfm_context), .cra_alignmask = 3, @@ -2763,7 +2769,8 @@ static struct skcipher_alg crypto_algos[ .cra_name = "xts(aes)", .cra_driver_name = "artpec6-xts-aes", .cra_priority = 300, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY, .cra_blocksize = 1, .cra_ctxsize = sizeof(struct artpec6_cryptotfm_context), .cra_alignmask = 3, @@ -2794,6 +2801,7 @@ static struct aead_alg aead_algos[] = { .cra_driver_name = "artpec-gcm-aes", .cra_priority = 300, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = 1, .cra_ctxsize = sizeof(struct artpec6_cryptotfm_context), Index: linux-2.6/drivers/crypto/cavium/cpt/cptvf_algs.c =================================================================== --- linux-2.6.orig/drivers/crypto/cavium/cpt/cptvf_algs.c +++ linux-2.6/drivers/crypto/cavium/cpt/cptvf_algs.c @@ -339,7 +339,7 @@ static int cvm_enc_dec_init(struct crypt } static struct skcipher_alg algs[] = { { - .base.cra_flags = CRYPTO_ALG_ASYNC, + .base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .base.cra_blocksize = AES_BLOCK_SIZE, .base.cra_ctxsize = sizeof(struct cvm_enc_ctx), .base.cra_alignmask = 7, @@ -356,7 +356,7 @@ static struct skcipher_alg algs[] = { { .decrypt = cvm_decrypt, .init = cvm_enc_dec_init, }, { - .base.cra_flags = CRYPTO_ALG_ASYNC, + .base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .base.cra_blocksize = AES_BLOCK_SIZE, .base.cra_ctxsize = sizeof(struct cvm_enc_ctx), .base.cra_alignmask = 7, @@ -373,7 +373,7 @@ static struct skcipher_alg algs[] = { { .decrypt = cvm_decrypt, .init = cvm_enc_dec_init, }, { - .base.cra_flags = CRYPTO_ALG_ASYNC, + .base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .base.cra_blocksize = AES_BLOCK_SIZE, .base.cra_ctxsize = sizeof(struct cvm_enc_ctx), .base.cra_alignmask = 7, @@ -389,7 +389,7 @@ static struct skcipher_alg algs[] = { { .decrypt = cvm_decrypt, .init = cvm_enc_dec_init, }, { - .base.cra_flags = CRYPTO_ALG_ASYNC, + .base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .base.cra_blocksize = AES_BLOCK_SIZE, .base.cra_ctxsize = sizeof(struct cvm_enc_ctx), .base.cra_alignmask = 7, @@ -406,7 +406,7 @@ static struct skcipher_alg algs[] = { { .decrypt = cvm_decrypt, .init = cvm_enc_dec_init, }, { - .base.cra_flags = CRYPTO_ALG_ASYNC, + .base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .base.cra_blocksize = DES3_EDE_BLOCK_SIZE, .base.cra_ctxsize = sizeof(struct cvm_des3_ctx), .base.cra_alignmask = 7, @@ -423,7 +423,7 @@ static struct skcipher_alg algs[] = { { .decrypt = cvm_decrypt, .init = cvm_enc_dec_init, }, { - .base.cra_flags = CRYPTO_ALG_ASYNC, + .base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .base.cra_blocksize = DES3_EDE_BLOCK_SIZE, .base.cra_ctxsize = sizeof(struct cvm_des3_ctx), .base.cra_alignmask = 7, Index: linux-2.6/drivers/crypto/xilinx/zynqmp-aes-gcm.c =================================================================== --- linux-2.6.orig/drivers/crypto/xilinx/zynqmp-aes-gcm.c +++ linux-2.6/drivers/crypto/xilinx/zynqmp-aes-gcm.c @@ -368,6 +368,7 @@ static struct zynqmp_aead_drv_ctx aes_dr .cra_priority = 200, .cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_NEED_FALLBACK, .cra_blocksize = ZYNQMP_AES_BLK_SIZE, Index: linux-2.6/drivers/crypto/inside-secure/safexcel_cipher.c =================================================================== --- linux-2.6.orig/drivers/crypto/inside-secure/safexcel_cipher.c +++ linux-2.6/drivers/crypto/inside-secure/safexcel_cipher.c @@ -1300,6 +1300,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-ecb-aes", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), @@ -1337,6 +1338,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-cbc-aes", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), @@ -1374,6 +1376,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-cfb-aes", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = 1, .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), @@ -1411,6 +1414,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-ofb-aes", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = 1, .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), @@ -1485,6 +1489,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-ctr-aes", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = 1, .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), @@ -1545,6 +1550,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-cbc-des", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = DES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), @@ -1582,6 +1588,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-ecb-des", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = DES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), @@ -1642,6 +1649,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-cbc-des3_ede", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = DES3_EDE_BLOCK_SIZE, .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), @@ -1679,6 +1687,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-ecb-des3_ede", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = DES3_EDE_BLOCK_SIZE, .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), @@ -1751,6 +1760,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-authenc-hmac-sha1-cbc-aes", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), @@ -1786,6 +1796,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-authenc-hmac-sha256-cbc-aes", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), @@ -1821,6 +1832,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-authenc-hmac-sha224-cbc-aes", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), @@ -1856,6 +1868,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-authenc-hmac-sha512-cbc-aes", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), @@ -1891,6 +1904,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-authenc-hmac-sha384-cbc-aes", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), @@ -1927,6 +1941,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-authenc-hmac-sha1-cbc-des3_ede", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = DES3_EDE_BLOCK_SIZE, .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), @@ -1963,6 +1978,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-authenc-hmac-sha256-cbc-des3_ede", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = DES3_EDE_BLOCK_SIZE, .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), @@ -1999,6 +2015,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-authenc-hmac-sha224-cbc-des3_ede", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = DES3_EDE_BLOCK_SIZE, .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), @@ -2035,6 +2052,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-authenc-hmac-sha512-cbc-des3_ede", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = DES3_EDE_BLOCK_SIZE, .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), @@ -2071,6 +2089,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-authenc-hmac-sha384-cbc-des3_ede", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = DES3_EDE_BLOCK_SIZE, .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), @@ -2107,6 +2126,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-authenc-hmac-sha1-cbc-des", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = DES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), @@ -2143,6 +2163,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-authenc-hmac-sha256-cbc-des", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = DES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), @@ -2179,6 +2200,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-authenc-hmac-sha224-cbc-des", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = DES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), @@ -2215,6 +2237,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-authenc-hmac-sha512-cbc-des", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = DES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), @@ -2251,6 +2274,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-authenc-hmac-sha384-cbc-des", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = DES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), @@ -2285,6 +2309,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-authenc-hmac-sha1-ctr-aes", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = 1, .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), @@ -2319,6 +2344,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-authenc-hmac-sha256-ctr-aes", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = 1, .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), @@ -2353,6 +2379,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-authenc-hmac-sha224-ctr-aes", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = 1, .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), @@ -2387,6 +2414,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-authenc-hmac-sha512-ctr-aes", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = 1, .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), @@ -2421,6 +2449,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-authenc-hmac-sha384-ctr-aes", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = 1, .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), @@ -2534,6 +2563,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-xts-aes", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = XTS_BLOCK_SIZE, .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), @@ -2646,6 +2676,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-gcm-aes", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = 1, .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), @@ -2769,6 +2800,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-ccm-aes", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = 1, .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), @@ -2832,6 +2864,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-chacha20", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = 1, .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), @@ -2993,6 +3026,7 @@ struct safexcel_alg_template safexcel_al /* +1 to put it above HW chacha + SW poly */ .cra_priority = SAFEXCEL_CRA_PRIORITY + 1, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_NEED_FALLBACK, .cra_blocksize = 1, @@ -3032,6 +3066,7 @@ struct safexcel_alg_template safexcel_al /* +1 to put it above HW chacha + SW poly */ .cra_priority = SAFEXCEL_CRA_PRIORITY + 1, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_NEED_FALLBACK, .cra_blocksize = 1, @@ -3110,6 +3145,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-ecb-sm4", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = SM4_BLOCK_SIZE, .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), @@ -3147,6 +3183,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-cbc-sm4", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = SM4_BLOCK_SIZE, .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), @@ -3184,6 +3221,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-ofb-sm4", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = 1, .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), @@ -3221,6 +3259,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-cfb-sm4", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = 1, .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), @@ -3273,6 +3312,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-ctr-sm4", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = 1, .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), @@ -3332,6 +3372,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-authenc-hmac-sha1-cbc-sm4", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = SM4_BLOCK_SIZE, .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), @@ -3441,6 +3482,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-authenc-hmac-sm3-cbc-sm4", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_NEED_FALLBACK, .cra_blocksize = SM4_BLOCK_SIZE, @@ -3476,6 +3518,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-authenc-hmac-sha1-ctr-sm4", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = 1, .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), @@ -3510,6 +3553,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-authenc-hmac-sm3-ctr-sm4", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = 1, .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), @@ -3578,6 +3622,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-rfc4106-gcm-aes", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = 1, .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), @@ -3622,6 +3667,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-rfc4543-gcm-aes", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = 1, .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), @@ -3713,6 +3759,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-rfc4309-ccm-aes", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = 1, .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), Index: linux-2.6/drivers/crypto/inside-secure/safexcel_hash.c =================================================================== --- linux-2.6.orig/drivers/crypto/inside-secure/safexcel_hash.c +++ linux-2.6/drivers/crypto/inside-secure/safexcel_hash.c @@ -992,6 +992,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-sha1", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = SHA1_BLOCK_SIZE, .cra_ctxsize = sizeof(struct safexcel_ahash_ctx), @@ -1235,6 +1236,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-hmac-sha1", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = SHA1_BLOCK_SIZE, .cra_ctxsize = sizeof(struct safexcel_ahash_ctx), @@ -1291,6 +1293,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-sha256", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = SHA256_BLOCK_SIZE, .cra_ctxsize = sizeof(struct safexcel_ahash_ctx), @@ -1347,6 +1350,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-sha224", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = SHA224_BLOCK_SIZE, .cra_ctxsize = sizeof(struct safexcel_ahash_ctx), @@ -1418,6 +1422,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-hmac-sha224", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = SHA224_BLOCK_SIZE, .cra_ctxsize = sizeof(struct safexcel_ahash_ctx), @@ -1489,6 +1494,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-hmac-sha256", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = SHA256_BLOCK_SIZE, .cra_ctxsize = sizeof(struct safexcel_ahash_ctx), @@ -1545,6 +1551,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-sha512", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = SHA512_BLOCK_SIZE, .cra_ctxsize = sizeof(struct safexcel_ahash_ctx), @@ -1601,6 +1608,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-sha384", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = SHA384_BLOCK_SIZE, .cra_ctxsize = sizeof(struct safexcel_ahash_ctx), @@ -1672,6 +1680,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-hmac-sha512", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = SHA512_BLOCK_SIZE, .cra_ctxsize = sizeof(struct safexcel_ahash_ctx), @@ -1743,6 +1752,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-hmac-sha384", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = SHA384_BLOCK_SIZE, .cra_ctxsize = sizeof(struct safexcel_ahash_ctx), @@ -1799,6 +1809,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-md5", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = MD5_HMAC_BLOCK_SIZE, .cra_ctxsize = sizeof(struct safexcel_ahash_ctx), @@ -1871,6 +1882,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-hmac-md5", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = MD5_HMAC_BLOCK_SIZE, .cra_ctxsize = sizeof(struct safexcel_ahash_ctx), @@ -1952,6 +1964,7 @@ struct safexcel_alg_template safexcel_al .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_OPTIONAL_KEY | CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = 1, .cra_ctxsize = sizeof(struct safexcel_ahash_ctx), @@ -2041,6 +2054,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-cbcmac-aes", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = 1, .cra_ctxsize = sizeof(struct safexcel_ahash_ctx), @@ -2136,6 +2150,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-xcbc-aes", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct safexcel_ahash_ctx), @@ -2232,6 +2247,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-cmac-aes", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct safexcel_ahash_ctx), @@ -2288,6 +2304,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-sm3", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = SM3_BLOCK_SIZE, .cra_ctxsize = sizeof(struct safexcel_ahash_ctx), @@ -2359,6 +2376,7 @@ struct safexcel_alg_template safexcel_al .cra_driver_name = "safexcel-hmac-sm3", .cra_priority = SAFEXCEL_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = SM3_BLOCK_SIZE, .cra_ctxsize = sizeof(struct safexcel_ahash_ctx), Index: linux-2.6/drivers/crypto/bcm/cipher.c =================================================================== --- linux-2.6.orig/drivers/crypto/bcm/cipher.c +++ linux-2.6/drivers/crypto/bcm/cipher.c @@ -3233,7 +3233,7 @@ static struct iproc_alg_s driver_algs[] .cra_name = "authenc(hmac(md5),cbc(aes))", .cra_driver_name = "authenc-hmac-md5-cbc-aes-iproc", .cra_blocksize = AES_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_NEED_FALLBACK | CRYPTO_ALG_ASYNC + .cra_flags = CRYPTO_ALG_NEED_FALLBACK | CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY }, .setkey = aead_authenc_setkey, .ivsize = AES_BLOCK_SIZE, @@ -3256,7 +3256,7 @@ static struct iproc_alg_s driver_algs[] .cra_name = "authenc(hmac(sha1),cbc(aes))", .cra_driver_name = "authenc-hmac-sha1-cbc-aes-iproc", .cra_blocksize = AES_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_NEED_FALLBACK | CRYPTO_ALG_ASYNC + .cra_flags = CRYPTO_ALG_NEED_FALLBACK | CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY }, .setkey = aead_authenc_setkey, .ivsize = AES_BLOCK_SIZE, @@ -3279,7 +3279,7 @@ static struct iproc_alg_s driver_algs[] .cra_name = "authenc(hmac(sha256),cbc(aes))", .cra_driver_name = "authenc-hmac-sha256-cbc-aes-iproc", .cra_blocksize = AES_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_NEED_FALLBACK | CRYPTO_ALG_ASYNC + .cra_flags = CRYPTO_ALG_NEED_FALLBACK | CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY }, .setkey = aead_authenc_setkey, .ivsize = AES_BLOCK_SIZE, @@ -3302,7 +3302,7 @@ static struct iproc_alg_s driver_algs[] .cra_name = "authenc(hmac(md5),cbc(des))", .cra_driver_name = "authenc-hmac-md5-cbc-des-iproc", .cra_blocksize = DES_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_NEED_FALLBACK | CRYPTO_ALG_ASYNC + .cra_flags = CRYPTO_ALG_NEED_FALLBACK | CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY }, .setkey = aead_authenc_setkey, .ivsize = DES_BLOCK_SIZE, @@ -3325,7 +3325,7 @@ static struct iproc_alg_s driver_algs[] .cra_name = "authenc(hmac(sha1),cbc(des))", .cra_driver_name = "authenc-hmac-sha1-cbc-des-iproc", .cra_blocksize = DES_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_NEED_FALLBACK | CRYPTO_ALG_ASYNC + .cra_flags = CRYPTO_ALG_NEED_FALLBACK | CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY }, .setkey = aead_authenc_setkey, .ivsize = DES_BLOCK_SIZE, @@ -3348,7 +3348,7 @@ static struct iproc_alg_s driver_algs[] .cra_name = "authenc(hmac(sha224),cbc(des))", .cra_driver_name = "authenc-hmac-sha224-cbc-des-iproc", .cra_blocksize = DES_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_NEED_FALLBACK | CRYPTO_ALG_ASYNC + .cra_flags = CRYPTO_ALG_NEED_FALLBACK | CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY }, .setkey = aead_authenc_setkey, .ivsize = DES_BLOCK_SIZE, @@ -3371,7 +3371,7 @@ static struct iproc_alg_s driver_algs[] .cra_name = "authenc(hmac(sha256),cbc(des))", .cra_driver_name = "authenc-hmac-sha256-cbc-des-iproc", .cra_blocksize = DES_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_NEED_FALLBACK | CRYPTO_ALG_ASYNC + .cra_flags = CRYPTO_ALG_NEED_FALLBACK | CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY }, .setkey = aead_authenc_setkey, .ivsize = DES_BLOCK_SIZE, @@ -3394,7 +3394,7 @@ static struct iproc_alg_s driver_algs[] .cra_name = "authenc(hmac(sha384),cbc(des))", .cra_driver_name = "authenc-hmac-sha384-cbc-des-iproc", .cra_blocksize = DES_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_NEED_FALLBACK | CRYPTO_ALG_ASYNC + .cra_flags = CRYPTO_ALG_NEED_FALLBACK | CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY }, .setkey = aead_authenc_setkey, .ivsize = DES_BLOCK_SIZE, @@ -3417,7 +3417,7 @@ static struct iproc_alg_s driver_algs[] .cra_name = "authenc(hmac(sha512),cbc(des))", .cra_driver_name = "authenc-hmac-sha512-cbc-des-iproc", .cra_blocksize = DES_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_NEED_FALLBACK | CRYPTO_ALG_ASYNC + .cra_flags = CRYPTO_ALG_NEED_FALLBACK | CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY }, .setkey = aead_authenc_setkey, .ivsize = DES_BLOCK_SIZE, @@ -3440,7 +3440,7 @@ static struct iproc_alg_s driver_algs[] .cra_name = "authenc(hmac(md5),cbc(des3_ede))", .cra_driver_name = "authenc-hmac-md5-cbc-des3-iproc", .cra_blocksize = DES3_EDE_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_NEED_FALLBACK | CRYPTO_ALG_ASYNC + .cra_flags = CRYPTO_ALG_NEED_FALLBACK | CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY }, .setkey = aead_authenc_setkey, .ivsize = DES3_EDE_BLOCK_SIZE, @@ -3463,7 +3463,7 @@ static struct iproc_alg_s driver_algs[] .cra_name = "authenc(hmac(sha1),cbc(des3_ede))", .cra_driver_name = "authenc-hmac-sha1-cbc-des3-iproc", .cra_blocksize = DES3_EDE_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_NEED_FALLBACK | CRYPTO_ALG_ASYNC + .cra_flags = CRYPTO_ALG_NEED_FALLBACK | CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY }, .setkey = aead_authenc_setkey, .ivsize = DES3_EDE_BLOCK_SIZE, @@ -3486,7 +3486,7 @@ static struct iproc_alg_s driver_algs[] .cra_name = "authenc(hmac(sha224),cbc(des3_ede))", .cra_driver_name = "authenc-hmac-sha224-cbc-des3-iproc", .cra_blocksize = DES3_EDE_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_NEED_FALLBACK | CRYPTO_ALG_ASYNC + .cra_flags = CRYPTO_ALG_NEED_FALLBACK | CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY }, .setkey = aead_authenc_setkey, .ivsize = DES3_EDE_BLOCK_SIZE, @@ -3509,7 +3509,7 @@ static struct iproc_alg_s driver_algs[] .cra_name = "authenc(hmac(sha256),cbc(des3_ede))", .cra_driver_name = "authenc-hmac-sha256-cbc-des3-iproc", .cra_blocksize = DES3_EDE_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_NEED_FALLBACK | CRYPTO_ALG_ASYNC + .cra_flags = CRYPTO_ALG_NEED_FALLBACK | CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY }, .setkey = aead_authenc_setkey, .ivsize = DES3_EDE_BLOCK_SIZE, @@ -3532,7 +3532,7 @@ static struct iproc_alg_s driver_algs[] .cra_name = "authenc(hmac(sha384),cbc(des3_ede))", .cra_driver_name = "authenc-hmac-sha384-cbc-des3-iproc", .cra_blocksize = DES3_EDE_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_NEED_FALLBACK | CRYPTO_ALG_ASYNC + .cra_flags = CRYPTO_ALG_NEED_FALLBACK | CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY }, .setkey = aead_authenc_setkey, .ivsize = DES3_EDE_BLOCK_SIZE, @@ -3555,7 +3555,7 @@ static struct iproc_alg_s driver_algs[] .cra_name = "authenc(hmac(sha512),cbc(des3_ede))", .cra_driver_name = "authenc-hmac-sha512-cbc-des3-iproc", .cra_blocksize = DES3_EDE_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_NEED_FALLBACK | CRYPTO_ALG_ASYNC + .cra_flags = CRYPTO_ALG_NEED_FALLBACK | CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY }, .setkey = aead_authenc_setkey, .ivsize = DES3_EDE_BLOCK_SIZE, @@ -3811,7 +3811,7 @@ static struct iproc_alg_s driver_algs[] .cra_name = "md5", .cra_driver_name = "md5-iproc", .cra_blocksize = MD5_BLOCK_WORDS * 4, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, } }, .cipher_info = { @@ -4508,7 +4508,7 @@ static int spu_register_skcipher(struct crypto->base.cra_priority = cipher_pri; crypto->base.cra_alignmask = 0; crypto->base.cra_ctxsize = sizeof(struct iproc_ctx_s); - crypto->base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY; + crypto->base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY; crypto->init = skcipher_init_tfm; crypto->exit = skcipher_exit_tfm; @@ -4547,7 +4547,7 @@ static int spu_register_ahash(struct ipr hash->halg.base.cra_ctxsize = sizeof(struct iproc_ctx_s); hash->halg.base.cra_init = ahash_cra_init; hash->halg.base.cra_exit = generic_cra_exit; - hash->halg.base.cra_flags = CRYPTO_ALG_ASYNC; + hash->halg.base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY; hash->halg.statesize = sizeof(struct spu_hash_export_s); if (driver_alg->auth_info.mode != HASH_MODE_HMAC) { @@ -4591,7 +4591,7 @@ static int spu_register_aead(struct ipro aead->base.cra_alignmask = 0; aead->base.cra_ctxsize = sizeof(struct iproc_ctx_s); - aead->base.cra_flags |= CRYPTO_ALG_ASYNC; + aead->base.cra_flags |= CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY; /* setkey set in alg initialization */ aead->setauthsize = aead_setauthsize; aead->encrypt = aead_encrypt; Index: linux-2.6/drivers/crypto/caam/caamalg.c =================================================================== --- linux-2.6.orig/drivers/crypto/caam/caamalg.c +++ linux-2.6/drivers/crypto/caam/caamalg.c @@ -3433,7 +3433,7 @@ static void caam_skcipher_alg_init(struc alg->base.cra_module = THIS_MODULE; alg->base.cra_priority = CAAM_CRA_PRIORITY; alg->base.cra_ctxsize = sizeof(struct caam_ctx); - alg->base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY; + alg->base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY; alg->init = caam_cra_init; alg->exit = caam_cra_exit; @@ -3446,7 +3446,7 @@ static void caam_aead_alg_init(struct ca alg->base.cra_module = THIS_MODULE; alg->base.cra_priority = CAAM_CRA_PRIORITY; alg->base.cra_ctxsize = sizeof(struct caam_ctx); - alg->base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY; + alg->base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY; alg->init = caam_aead_init; alg->exit = caam_aead_exit; Index: linux-2.6/drivers/crypto/caam/caamalg_qi.c =================================================================== --- linux-2.6.orig/drivers/crypto/caam/caamalg_qi.c +++ linux-2.6/drivers/crypto/caam/caamalg_qi.c @@ -2502,7 +2502,7 @@ static void caam_skcipher_alg_init(struc alg->base.cra_module = THIS_MODULE; alg->base.cra_priority = CAAM_CRA_PRIORITY; alg->base.cra_ctxsize = sizeof(struct caam_ctx); - alg->base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY; + alg->base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY; alg->init = caam_cra_init; alg->exit = caam_cra_exit; @@ -2515,7 +2515,7 @@ static void caam_aead_alg_init(struct ca alg->base.cra_module = THIS_MODULE; alg->base.cra_priority = CAAM_CRA_PRIORITY; alg->base.cra_ctxsize = sizeof(struct caam_ctx); - alg->base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY; + alg->base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY; alg->init = caam_aead_init; alg->exit = caam_aead_exit; Index: linux-2.6/drivers/crypto/caam/caamalg_qi2.c =================================================================== --- linux-2.6.orig/drivers/crypto/caam/caamalg_qi2.c +++ linux-2.6/drivers/crypto/caam/caamalg_qi2.c @@ -2912,7 +2912,7 @@ static void caam_skcipher_alg_init(struc alg->base.cra_module = THIS_MODULE; alg->base.cra_priority = CAAM_CRA_PRIORITY; alg->base.cra_ctxsize = sizeof(struct caam_ctx); - alg->base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY; + alg->base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY; alg->init = caam_cra_init_skcipher; alg->exit = caam_cra_exit; @@ -2925,7 +2925,7 @@ static void caam_aead_alg_init(struct ca alg->base.cra_module = THIS_MODULE; alg->base.cra_priority = CAAM_CRA_PRIORITY; alg->base.cra_ctxsize = sizeof(struct caam_ctx); - alg->base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY; + alg->base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY; alg->init = caam_cra_init_aead; alg->exit = caam_cra_exit_aead; @@ -4547,7 +4547,7 @@ static struct caam_hash_alg *caam_hash_a alg->cra_priority = CAAM_CRA_PRIORITY; alg->cra_blocksize = template->blocksize; alg->cra_alignmask = 0; - alg->cra_flags = CRYPTO_ALG_ASYNC; + alg->cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY; t_alg->alg_type = template->alg_type; t_alg->dev = dev; Index: linux-2.6/drivers/crypto/caam/caamhash.c =================================================================== --- linux-2.6.orig/drivers/crypto/caam/caamhash.c +++ linux-2.6/drivers/crypto/caam/caamhash.c @@ -1927,7 +1927,7 @@ caam_hash_alloc(struct caam_hash_templat alg->cra_priority = CAAM_CRA_PRIORITY; alg->cra_blocksize = template->blocksize; alg->cra_alignmask = 0; - alg->cra_flags = CRYPTO_ALG_ASYNC; + alg->cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY; t_alg->alg_type = template->alg_type; Index: linux-2.6/drivers/crypto/ccp/ccp-crypto-aes-cmac.c =================================================================== --- linux-2.6.orig/drivers/crypto/ccp/ccp-crypto-aes-cmac.c +++ linux-2.6/drivers/crypto/ccp/ccp-crypto-aes-cmac.c @@ -378,6 +378,7 @@ int ccp_register_aes_cmac_algs(struct li snprintf(base->cra_name, CRYPTO_MAX_ALG_NAME, "cmac(aes)"); snprintf(base->cra_driver_name, CRYPTO_MAX_ALG_NAME, "cmac-aes-ccp"); base->cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_NEED_FALLBACK; base->cra_blocksize = AES_BLOCK_SIZE; Index: linux-2.6/drivers/crypto/ccp/ccp-crypto-aes-galois.c =================================================================== --- linux-2.6.orig/drivers/crypto/ccp/ccp-crypto-aes-galois.c +++ linux-2.6/drivers/crypto/ccp/ccp-crypto-aes-galois.c @@ -172,6 +172,7 @@ static struct aead_alg ccp_aes_gcm_defau .maxauthsize = AES_BLOCK_SIZE, .base = { .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_NEED_FALLBACK, .cra_blocksize = AES_BLOCK_SIZE, Index: linux-2.6/drivers/crypto/ccp/ccp-crypto-aes-xts.c =================================================================== --- linux-2.6.orig/drivers/crypto/ccp/ccp-crypto-aes-xts.c +++ linux-2.6/drivers/crypto/ccp/ccp-crypto-aes-xts.c @@ -243,6 +243,7 @@ static int ccp_register_aes_xts_alg(stru snprintf(alg->base.cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s", def->drv_name); alg->base.cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_NEED_FALLBACK; alg->base.cra_blocksize = AES_BLOCK_SIZE; Index: linux-2.6/drivers/crypto/ccp/ccp-crypto-aes.c =================================================================== --- linux-2.6.orig/drivers/crypto/ccp/ccp-crypto-aes.c +++ linux-2.6/drivers/crypto/ccp/ccp-crypto-aes.c @@ -212,6 +212,7 @@ static const struct skcipher_alg ccp_aes .init = ccp_aes_init_tfm, .base.cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_NEED_FALLBACK, .base.cra_blocksize = AES_BLOCK_SIZE, @@ -229,6 +230,7 @@ static const struct skcipher_alg ccp_aes .init = ccp_aes_rfc3686_init_tfm, .base.cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_NEED_FALLBACK, .base.cra_blocksize = CTR_RFC3686_BLOCK_SIZE, Index: linux-2.6/drivers/crypto/ccp/ccp-crypto-des3.c =================================================================== --- linux-2.6.orig/drivers/crypto/ccp/ccp-crypto-des3.c +++ linux-2.6/drivers/crypto/ccp/ccp-crypto-des3.c @@ -136,6 +136,7 @@ static const struct skcipher_alg ccp_des .init = ccp_des3_init_tfm, .base.cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_NEED_FALLBACK, .base.cra_blocksize = DES3_EDE_BLOCK_SIZE, Index: linux-2.6/drivers/crypto/ccp/ccp-crypto-sha.c =================================================================== --- linux-2.6.orig/drivers/crypto/ccp/ccp-crypto-sha.c +++ linux-2.6/drivers/crypto/ccp/ccp-crypto-sha.c @@ -491,6 +491,7 @@ static int ccp_register_sha_alg(struct l snprintf(base->cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s", def->drv_name); base->cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_NEED_FALLBACK; base->cra_blocksize = def->block_size; Index: linux-2.6/drivers/crypto/hisilicon/sec/sec_algs.c =================================================================== --- linux-2.6.orig/drivers/crypto/hisilicon/sec/sec_algs.c +++ linux-2.6/drivers/crypto/hisilicon/sec/sec_algs.c @@ -932,7 +932,7 @@ static struct skcipher_alg sec_algs[] = .cra_name = "ecb(aes)", .cra_driver_name = "hisi_sec_aes_ecb", .cra_priority = 4001, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct sec_alg_tfm_ctx), .cra_alignmask = 0, @@ -951,7 +951,7 @@ static struct skcipher_alg sec_algs[] = .cra_name = "cbc(aes)", .cra_driver_name = "hisi_sec_aes_cbc", .cra_priority = 4001, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct sec_alg_tfm_ctx), .cra_alignmask = 0, @@ -970,7 +970,7 @@ static struct skcipher_alg sec_algs[] = .cra_name = "ctr(aes)", .cra_driver_name = "hisi_sec_aes_ctr", .cra_priority = 4001, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct sec_alg_tfm_ctx), .cra_alignmask = 0, @@ -989,7 +989,7 @@ static struct skcipher_alg sec_algs[] = .cra_name = "xts(aes)", .cra_driver_name = "hisi_sec_aes_xts", .cra_priority = 4001, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct sec_alg_tfm_ctx), .cra_alignmask = 0, @@ -1009,7 +1009,7 @@ static struct skcipher_alg sec_algs[] = .cra_name = "ecb(des)", .cra_driver_name = "hisi_sec_des_ecb", .cra_priority = 4001, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .cra_blocksize = DES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct sec_alg_tfm_ctx), .cra_alignmask = 0, @@ -1028,7 +1028,7 @@ static struct skcipher_alg sec_algs[] = .cra_name = "cbc(des)", .cra_driver_name = "hisi_sec_des_cbc", .cra_priority = 4001, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .cra_blocksize = DES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct sec_alg_tfm_ctx), .cra_alignmask = 0, @@ -1047,7 +1047,7 @@ static struct skcipher_alg sec_algs[] = .cra_name = "cbc(des3_ede)", .cra_driver_name = "hisi_sec_3des_cbc", .cra_priority = 4001, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .cra_blocksize = DES3_EDE_BLOCK_SIZE, .cra_ctxsize = sizeof(struct sec_alg_tfm_ctx), .cra_alignmask = 0, @@ -1066,7 +1066,7 @@ static struct skcipher_alg sec_algs[] = .cra_name = "ecb(des3_ede)", .cra_driver_name = "hisi_sec_3des_ecb", .cra_priority = 4001, - .cra_flags = CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY, .cra_blocksize = DES3_EDE_BLOCK_SIZE, .cra_ctxsize = sizeof(struct sec_alg_tfm_ctx), .cra_alignmask = 0, Index: linux-2.6/drivers/crypto/hisilicon/sec2/sec_crypto.c =================================================================== --- linux-2.6.orig/drivers/crypto/hisilicon/sec2/sec_crypto.c +++ linux-2.6/drivers/crypto/hisilicon/sec2/sec_crypto.c @@ -1427,7 +1427,7 @@ static int sec_skcipher_decrypt(struct s .cra_name = sec_cra_name,\ .cra_driver_name = "hisi_sec_"sec_cra_name,\ .cra_priority = SEC_PRIORITY,\ - .cra_flags = CRYPTO_ALG_ASYNC,\ + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY,\ .cra_blocksize = blk_size,\ .cra_ctxsize = sizeof(struct sec_ctx),\ .cra_module = THIS_MODULE,\ @@ -1550,7 +1550,7 @@ static int sec_aead_decrypt(struct aead_ .cra_name = sec_cra_name,\ .cra_driver_name = "hisi_sec_"sec_cra_name,\ .cra_priority = SEC_PRIORITY,\ - .cra_flags = CRYPTO_ALG_ASYNC,\ + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY,\ .cra_blocksize = blk_size,\ .cra_ctxsize = sizeof(struct sec_ctx),\ .cra_module = THIS_MODULE,\ Index: linux-2.6/drivers/crypto/amlogic/amlogic-gxl-core.c =================================================================== --- linux-2.6.orig/drivers/crypto/amlogic/amlogic-gxl-core.c +++ linux-2.6/drivers/crypto/amlogic/amlogic-gxl-core.c @@ -54,7 +54,7 @@ static struct meson_alg_template mc_algs .cra_priority = 400, .cra_blocksize = AES_BLOCK_SIZE, .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER | - CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK, + CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_NEED_FALLBACK, .cra_ctxsize = sizeof(struct meson_cipher_tfm_ctx), .cra_module = THIS_MODULE, .cra_alignmask = 0xf, @@ -79,7 +79,7 @@ static struct meson_alg_template mc_algs .cra_priority = 400, .cra_blocksize = AES_BLOCK_SIZE, .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER | - CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK, + CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_NEED_FALLBACK, .cra_ctxsize = sizeof(struct meson_cipher_tfm_ctx), .cra_module = THIS_MODULE, .cra_alignmask = 0xf, Index: linux-2.6/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c =================================================================== --- linux-2.6.orig/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c +++ linux-2.6/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c @@ -185,7 +185,7 @@ static struct sun8i_ce_alg_template ce_a .cra_priority = 400, .cra_blocksize = AES_BLOCK_SIZE, .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER | - CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK, + CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_NEED_FALLBACK, .cra_ctxsize = sizeof(struct sun8i_cipher_tfm_ctx), .cra_module = THIS_MODULE, .cra_alignmask = 0xf, @@ -211,7 +211,7 @@ static struct sun8i_ce_alg_template ce_a .cra_priority = 400, .cra_blocksize = AES_BLOCK_SIZE, .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER | - CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK, + CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_NEED_FALLBACK, .cra_ctxsize = sizeof(struct sun8i_cipher_tfm_ctx), .cra_module = THIS_MODULE, .cra_alignmask = 0xf, @@ -236,7 +236,7 @@ static struct sun8i_ce_alg_template ce_a .cra_priority = 400, .cra_blocksize = DES3_EDE_BLOCK_SIZE, .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER | - CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK, + CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_NEED_FALLBACK, .cra_ctxsize = sizeof(struct sun8i_cipher_tfm_ctx), .cra_module = THIS_MODULE, .cra_alignmask = 0xf, @@ -262,7 +262,7 @@ static struct sun8i_ce_alg_template ce_a .cra_priority = 400, .cra_blocksize = DES3_EDE_BLOCK_SIZE, .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER | - CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK, + CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_NEED_FALLBACK, .cra_ctxsize = sizeof(struct sun8i_cipher_tfm_ctx), .cra_module = THIS_MODULE, .cra_alignmask = 0xf, Index: linux-2.6/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c =================================================================== --- linux-2.6.orig/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c +++ linux-2.6/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c @@ -169,7 +169,7 @@ static struct sun8i_ss_alg_template ss_a .cra_priority = 400, .cra_blocksize = AES_BLOCK_SIZE, .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER | - CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK, + CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_NEED_FALLBACK, .cra_ctxsize = sizeof(struct sun8i_cipher_tfm_ctx), .cra_module = THIS_MODULE, .cra_alignmask = 0xf, @@ -195,7 +195,7 @@ static struct sun8i_ss_alg_template ss_a .cra_priority = 400, .cra_blocksize = AES_BLOCK_SIZE, .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER | - CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK, + CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_NEED_FALLBACK, .cra_ctxsize = sizeof(struct sun8i_cipher_tfm_ctx), .cra_module = THIS_MODULE, .cra_alignmask = 0xf, @@ -220,7 +220,7 @@ static struct sun8i_ss_alg_template ss_a .cra_priority = 400, .cra_blocksize = DES3_EDE_BLOCK_SIZE, .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER | - CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK, + CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_NEED_FALLBACK, .cra_ctxsize = sizeof(struct sun8i_cipher_tfm_ctx), .cra_module = THIS_MODULE, .cra_alignmask = 0xf, @@ -246,7 +246,7 @@ static struct sun8i_ss_alg_template ss_a .cra_priority = 400, .cra_blocksize = DES3_EDE_BLOCK_SIZE, .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER | - CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK, + CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_NEED_FALLBACK, .cra_ctxsize = sizeof(struct sun8i_cipher_tfm_ctx), .cra_module = THIS_MODULE, .cra_alignmask = 0xf, From patchwork Tue Jun 16 15:02:50 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mikulas Patocka X-Patchwork-Id: 11608015 X-Patchwork-Delegate: snitzer@redhat.com Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id E1AB413B6 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file01.intranet.prod.int.rdu2.redhat.com (8.14.4/8.14.4) with ESMTP id 05GF2oB6028957; Tue, 16 Jun 2020 11:02:50 -0400 Received: from localhost (mpatocka@localhost) by file01.intranet.prod.int.rdu2.redhat.com (8.14.4/8.14.4/Submit) with ESMTP id 05GF2oph028953; Tue, 16 Jun 2020 11:02:50 -0400 X-Authentication-Warning: file01.intranet.prod.int.rdu2.redhat.com: mpatocka owned process doing -bs Date: Tue, 16 Jun 2020 11:02:50 -0400 (EDT) From: Mikulas Patocka X-X-Sender: mpatocka@file01.intranet.prod.int.rdu2.redhat.com To: Herbert Xu In-Reply-To: Message-ID: References: <20200610010450.GA6449@gondor.apana.org.au> <20200610121106.GA23137@gondor.apana.org.au> User-Agent: Alpine 2.02 (LRH 1266 2009-07-14) MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-loop: dm-devel@redhat.com Cc: Mike Snitzer , linux-kernel@vger.kernel.org, dm-devel@redhat.com, linux-crypto@vger.kernel.org, "David S. Miller" , Milan Broz Subject: [dm-devel] [PATCH 4/4] crypto: fix the drivers that don't respect CRYPTO_TFM_REQ_MAY_SLEEP X-BeenThere: dm-devel@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: device-mapper development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Fix the crypto drivers that don't respect CRYPTO_TFM_REQ_MAY_SLEEP. If CRYPTO_TFM_REQ_MAY_SLEEP is not set, the driver must not do allocation that sleeps. Signed-off-by: Mikulas Patocka --- drivers/crypto/amlogic/amlogic-gxl-cipher.c | 5 ++- drivers/crypto/cavium/cpt/cptvf_algs.c | 1 drivers/crypto/cavium/cpt/cptvf_reqmanager.c | 12 ++++----- drivers/crypto/cavium/cpt/request_manager.h | 2 + drivers/crypto/hisilicon/sec/sec_algs.c | 34 ++++++++++++++------------- drivers/crypto/virtio/virtio_crypto_algs.c | 4 +-- drivers/crypto/xilinx/zynqmp-aes-gcm.c | 4 +-- 7 files changed, 34 insertions(+), 28 deletions(-) -- dm-devel mailing list dm-devel@redhat.com https://www.redhat.com/mailman/listinfo/dm-devel Index: linux-2.6/drivers/crypto/virtio/virtio_crypto_algs.c =================================================================== --- linux-2.6.orig/drivers/crypto/virtio/virtio_crypto_algs.c +++ linux-2.6/drivers/crypto/virtio/virtio_crypto_algs.c @@ -364,12 +364,12 @@ __virtio_crypto_skcipher_do_req(struct v /* Why 3? outhdr + iv + inhdr */ sg_total = src_nents + dst_nents + 3; - sgs = kcalloc_node(sg_total, sizeof(*sgs), GFP_KERNEL, + sgs = kcalloc_node(sg_total, sizeof(*sgs), req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP ? GFP_KERNEL : GFP_ATOMIC, dev_to_node(&vcrypto->vdev->dev)); if (!sgs) return -ENOMEM; - req_data = kzalloc_node(sizeof(*req_data), GFP_KERNEL, + req_data = kzalloc_node(sizeof(*req_data), req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP ? GFP_KERNEL : GFP_ATOMIC, dev_to_node(&vcrypto->vdev->dev)); if (!req_data) { kfree(sgs); Index: linux-2.6/drivers/crypto/cavium/cpt/cptvf_algs.c =================================================================== --- linux-2.6.orig/drivers/crypto/cavium/cpt/cptvf_algs.c +++ linux-2.6/drivers/crypto/cavium/cpt/cptvf_algs.c @@ -200,6 +200,7 @@ static inline int cvm_enc_dec(struct skc int status; memset(req_info, 0, sizeof(struct cpt_request_info)); + req_info->may_sleep = (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) != 0; memset(fctx, 0, sizeof(struct fc_context)); create_input_list(req, enc, enc_iv_len); create_output_list(req, enc_iv_len); Index: linux-2.6/drivers/crypto/cavium/cpt/cptvf_reqmanager.c =================================================================== --- linux-2.6.orig/drivers/crypto/cavium/cpt/cptvf_reqmanager.c +++ linux-2.6/drivers/crypto/cavium/cpt/cptvf_reqmanager.c @@ -133,7 +133,7 @@ static inline int setup_sgio_list(struct /* Setup gather (input) components */ g_sz_bytes = ((req->incnt + 3) / 4) * sizeof(struct sglist_component); - info->gather_components = kzalloc(g_sz_bytes, GFP_KERNEL); + info->gather_components = kzalloc(g_sz_bytes, req->may_sleep ? GFP_KERNEL : GFP_ATOMIC); if (!info->gather_components) { ret = -ENOMEM; goto scatter_gather_clean; @@ -150,7 +150,7 @@ static inline int setup_sgio_list(struct /* Setup scatter (output) components */ s_sz_bytes = ((req->outcnt + 3) / 4) * sizeof(struct sglist_component); - info->scatter_components = kzalloc(s_sz_bytes, GFP_KERNEL); + info->scatter_components = kzalloc(s_sz_bytes, req->may_sleep ? GFP_KERNEL : GFP_ATOMIC); if (!info->scatter_components) { ret = -ENOMEM; goto scatter_gather_clean; @@ -167,7 +167,7 @@ static inline int setup_sgio_list(struct /* Create and initialize DPTR */ info->dlen = g_sz_bytes + s_sz_bytes + SG_LIST_HDR_SIZE; - info->in_buffer = kzalloc(info->dlen, GFP_KERNEL); + info->in_buffer = kzalloc(info->dlen, req->may_sleep ? GFP_KERNEL : GFP_ATOMIC); if (!info->in_buffer) { ret = -ENOMEM; goto scatter_gather_clean; @@ -195,7 +195,7 @@ static inline int setup_sgio_list(struct } /* Create and initialize RPTR */ - info->out_buffer = kzalloc(COMPLETION_CODE_SIZE, GFP_KERNEL); + info->out_buffer = kzalloc(COMPLETION_CODE_SIZE, req->may_sleep ? GFP_KERNEL : GFP_ATOMIC); if (!info->out_buffer) { ret = -ENOMEM; goto scatter_gather_clean; @@ -421,7 +421,7 @@ int process_request(struct cpt_vf *cptvf struct cpt_vq_command vq_cmd; union cpt_inst_s cptinst; - info = kzalloc(sizeof(*info), GFP_KERNEL); + info = kzalloc(sizeof(*info), req->may_sleep ? GFP_KERNEL : GFP_ATOMIC); if (unlikely(!info)) { dev_err(&pdev->dev, "Unable to allocate memory for info_buffer\n"); return -ENOMEM; @@ -443,7 +443,7 @@ int process_request(struct cpt_vf *cptvf * Get buffer for union cpt_res_s response * structure and its physical address */ - info->completion_addr = kzalloc(sizeof(union cpt_res_s), GFP_KERNEL); + info->completion_addr = kzalloc(sizeof(union cpt_res_s), req->may_sleep ? GFP_KERNEL : GFP_ATOMIC); if (unlikely(!info->completion_addr)) { dev_err(&pdev->dev, "Unable to allocate memory for completion_addr\n"); ret = -ENOMEM; Index: linux-2.6/drivers/crypto/cavium/cpt/request_manager.h =================================================================== --- linux-2.6.orig/drivers/crypto/cavium/cpt/request_manager.h +++ linux-2.6/drivers/crypto/cavium/cpt/request_manager.h @@ -62,6 +62,8 @@ struct cpt_request_info { union ctrl_info ctrl; /* User control information */ struct cptvf_request req; /* Request Information (Core specific) */ + bool may_sleep; + struct buf_ptr in[MAX_BUF_CNT]; struct buf_ptr out[MAX_BUF_CNT]; Index: linux-2.6/drivers/crypto/hisilicon/sec/sec_algs.c =================================================================== --- linux-2.6.orig/drivers/crypto/hisilicon/sec/sec_algs.c +++ linux-2.6/drivers/crypto/hisilicon/sec/sec_algs.c @@ -175,7 +175,8 @@ static int sec_alloc_and_fill_hw_sgl(str dma_addr_t *psec_sgl, struct scatterlist *sgl, int count, - struct sec_dev_info *info) + struct sec_dev_info *info, + gfp_t gfp) { struct sec_hw_sgl *sgl_current = NULL; struct sec_hw_sgl *sgl_next; @@ -190,7 +191,7 @@ static int sec_alloc_and_fill_hw_sgl(str sge_index = i % SEC_MAX_SGE_NUM; if (sge_index == 0) { sgl_next = dma_pool_zalloc(info->hw_sgl_pool, - GFP_KERNEL, &sgl_next_dma); + gfp, &sgl_next_dma); if (!sgl_next) { ret = -ENOMEM; goto err_free_hw_sgls; @@ -545,14 +546,14 @@ void sec_alg_callback(struct sec_bd_info } static int sec_alg_alloc_and_calc_split_sizes(int length, size_t **split_sizes, - int *steps) + int *steps, gfp_t gfp) { size_t *sizes; int i; /* Split into suitable sized blocks */ *steps = roundup(length, SEC_REQ_LIMIT) / SEC_REQ_LIMIT; - sizes = kcalloc(*steps, sizeof(*sizes), GFP_KERNEL); + sizes = kcalloc(*steps, sizeof(*sizes), gfp); if (!sizes) return -ENOMEM; @@ -568,7 +569,7 @@ static int sec_map_and_split_sg(struct s int steps, struct scatterlist ***splits, int **splits_nents, int sgl_len_in, - struct device *dev) + struct device *dev, gfp_t gfp) { int ret, count; @@ -576,12 +577,12 @@ static int sec_map_and_split_sg(struct s if (!count) return -EINVAL; - *splits = kcalloc(steps, sizeof(struct scatterlist *), GFP_KERNEL); + *splits = kcalloc(steps, sizeof(struct scatterlist *), gfp); if (!*splits) { ret = -ENOMEM; goto err_unmap_sg; } - *splits_nents = kcalloc(steps, sizeof(int), GFP_KERNEL); + *splits_nents = kcalloc(steps, sizeof(int), gfp); if (!*splits_nents) { ret = -ENOMEM; goto err_free_splits; @@ -589,7 +590,7 @@ static int sec_map_and_split_sg(struct s /* output the scatter list before and after this */ ret = sg_split(sgl, count, 0, steps, split_sizes, - *splits, *splits_nents, GFP_KERNEL); + *splits, *splits_nents, gfp); if (ret) { ret = -ENOMEM; goto err_free_splits_nents; @@ -630,13 +631,13 @@ static struct sec_request_el int el_size, bool different_dest, struct scatterlist *sgl_in, int n_ents_in, struct scatterlist *sgl_out, int n_ents_out, - struct sec_dev_info *info) + struct sec_dev_info *info, gfp_t gfp) { struct sec_request_el *el; struct sec_bd_info *req; int ret; - el = kzalloc(sizeof(*el), GFP_KERNEL); + el = kzalloc(sizeof(*el), gfp); if (!el) return ERR_PTR(-ENOMEM); el->el_length = el_size; @@ -668,7 +669,7 @@ static struct sec_request_el el->sgl_in = sgl_in; ret = sec_alloc_and_fill_hw_sgl(&el->in, &el->dma_in, el->sgl_in, - n_ents_in, info); + n_ents_in, info, gfp); if (ret) goto err_free_el; @@ -679,7 +680,7 @@ static struct sec_request_el el->sgl_out = sgl_out; ret = sec_alloc_and_fill_hw_sgl(&el->out, &el->dma_out, el->sgl_out, - n_ents_out, info); + n_ents_out, info, gfp); if (ret) goto err_free_hw_sgl_in; @@ -720,6 +721,7 @@ static int sec_alg_skcipher_crypto(struc int *splits_out_nents = NULL; struct sec_request_el *el, *temp; bool split = skreq->src != skreq->dst; + gfp_t gfp = skreq->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP ? GFP_KERNEL : GFP_ATOMIC; mutex_init(&sec_req->lock); sec_req->req_base = &skreq->base; @@ -728,13 +730,13 @@ static int sec_alg_skcipher_crypto(struc sec_req->len_in = sg_nents(skreq->src); ret = sec_alg_alloc_and_calc_split_sizes(skreq->cryptlen, &split_sizes, - &steps); + &steps, gfp); if (ret) return ret; sec_req->num_elements = steps; ret = sec_map_and_split_sg(skreq->src, split_sizes, steps, &splits_in, &splits_in_nents, sec_req->len_in, - info->dev); + info->dev, gfp); if (ret) goto err_free_split_sizes; @@ -742,7 +744,7 @@ static int sec_alg_skcipher_crypto(struc sec_req->len_out = sg_nents(skreq->dst); ret = sec_map_and_split_sg(skreq->dst, split_sizes, steps, &splits_out, &splits_out_nents, - sec_req->len_out, info->dev); + sec_req->len_out, info->dev, gfp); if (ret) goto err_unmap_in_sg; } @@ -775,7 +777,7 @@ static int sec_alg_skcipher_crypto(struc splits_in[i], splits_in_nents[i], split ? splits_out[i] : NULL, split ? splits_out_nents[i] : 0, - info); + info, gfp); if (IS_ERR(el)) { ret = PTR_ERR(el); goto err_free_elements; Index: linux-2.6/drivers/crypto/xilinx/zynqmp-aes-gcm.c =================================================================== --- linux-2.6.orig/drivers/crypto/xilinx/zynqmp-aes-gcm.c +++ linux-2.6/drivers/crypto/xilinx/zynqmp-aes-gcm.c @@ -101,12 +101,12 @@ static int zynqmp_aes_aead_cipher(struct else dma_size = req->cryptlen + GCM_AES_IV_SIZE; - kbuf = dma_alloc_coherent(dev, dma_size, &dma_addr_data, GFP_KERNEL); + kbuf = dma_alloc_coherent(dev, dma_size, &dma_addr_data, req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP ? GFP_KERNEL : GFP_ATOMIC); if (!kbuf) return -ENOMEM; hwreq = dma_alloc_coherent(dev, sizeof(struct zynqmp_aead_hw_req), - &dma_addr_hw_req, GFP_KERNEL); + &dma_addr_hw_req, req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP ? GFP_KERNEL : GFP_ATOMIC); if (!hwreq) { dma_free_coherent(dev, dma_size, kbuf, dma_addr_data); return -ENOMEM; Index: linux-2.6/drivers/crypto/amlogic/amlogic-gxl-cipher.c =================================================================== --- linux-2.6.orig/drivers/crypto/amlogic/amlogic-gxl-cipher.c +++ linux-2.6/drivers/crypto/amlogic/amlogic-gxl-cipher.c @@ -102,6 +102,7 @@ static int meson_cipher(struct skcipher_ dma_addr_t phykeyiv; void *backup_iv = NULL, *bkeyiv; __le32 v; + gfp_t gfp = areq->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP ? GFP_KERNEL : GFP_ATOMIC; algt = container_of(alg, struct meson_alg_template, alg.skcipher); @@ -121,7 +122,7 @@ static int meson_cipher(struct skcipher_ * The 2 first structures store key * The third stores IV */ - bkeyiv = kzalloc(48, GFP_KERNEL | GFP_DMA); + bkeyiv = kzalloc(48, gfp | GFP_DMA); if (!bkeyiv) return -ENOMEM; @@ -138,7 +139,7 @@ static int meson_cipher(struct skcipher_ memcpy(bkeyiv + 32, areq->iv, ivsize); keyivlen = 48; if (rctx->op_dir == MESON_DECRYPT) { - backup_iv = kzalloc(ivsize, GFP_KERNEL); + backup_iv = kzalloc(ivsize, gfp); if (!backup_iv) { err = -ENOMEM; goto theend;