crypto: drivers - set the flag CRYPTO_ALG_ALLOCATES_MEMORY

Set the flag CRYPTO_ALG_ALLOCATES_MEMORY in the crypto drivers that
allocate memory.

drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c: sun8i_ce_cipher
drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c: sun8i_ss_cipher
drivers/crypto/amlogic/amlogic-gxl-core.c: meson_cipher
drivers/crypto/axis/artpec6_crypto.c: artpec6_crypto_common_init
drivers/crypto/bcm/cipher.c: spu_skcipher_rx_sg_create
drivers/crypto/caam/caamalg.c: aead_edesc_alloc
drivers/crypto/caam/caamalg_qi.c: aead_edesc_alloc
drivers/crypto/caam/caamalg_qi2.c: aead_edesc_alloc
drivers/crypto/caam/caamhash.c: hash_digest_key
drivers/crypto/cavium/cpt/cptvf_algs.c: process_request
drivers/crypto/cavium/nitrox/nitrox_aead.c: nitrox_process_se_request
drivers/crypto/cavium/nitrox/nitrox_skcipher.c: nitrox_process_se_request
drivers/crypto/ccp/ccp-crypto-aes-cmac.c: ccp_do_cmac_update
drivers/crypto/ccp/ccp-crypto-aes-galois.c: ccp_crypto_enqueue_request
drivers/crypto/ccp/ccp-crypto-aes-xts.c: ccp_crypto_enqueue_request
drivers/crypto/ccp/ccp-crypto-aes.c: ccp_crypto_enqueue_request
drivers/crypto/ccp/ccp-crypto-des3.c: ccp_crypto_enqueue_request
drivers/crypto/ccp/ccp-crypto-sha.c: ccp_crypto_enqueue_request
drivers/crypto/chelsio/chcr_algo.c: create_cipher_wr
drivers/crypto/hisilicon/sec/sec_algs.c: sec_alloc_and_fill_hw_sgl
drivers/crypto/hisilicon/sec2/sec_crypto.c: sec_alloc_req_id
drivers/crypto/inside-secure/safexcel_cipher.c: safexcel_queue_req
drivers/crypto/inside-secure/safexcel_hash.c: safexcel_ahash_enqueue
drivers/crypto/ixp4xx_crypto.c: ablk_perform
drivers/crypto/marvell/cesa/cipher.c: mv_cesa_skcipher_dma_req_init
drivers/crypto/marvell/cesa/hash.c: mv_cesa_ahash_dma_req_init
drivers/crypto/marvell/octeontx/otx_cptvf_algs.c: create_ctx_hdr
drivers/crypto/n2_core.c: n2_compute_chunks
drivers/crypto/picoxcell_crypto.c: spacc_sg_to_ddt
drivers/crypto/qat/qat_common/qat_algs.c: qat_alg_skcipher_encrypt
drivers/crypto/qce/skcipher.c: qce_skcipher_async_req_handle
drivers/crypto/talitos.c : talitos_edesc_alloc
drivers/crypto/virtio/virtio_crypto_algs.c: __virtio_crypto_skcipher_do_req
drivers/crypto/xilinx/zynqmp-aes-gcm.c: zynqmp_aes_aead_cipher
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
[EB: avoid overly-long lines]
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c

@@ -185,7 +185,8 @@ static struct sun8i_ce_alg_template ce_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 sun8i_cipher_tfm_ctx),
 			.cra_module = THIS_MODULE,
 			.cra_alignmask = 0xf,
@@ -211,7 +212,8 @@ static struct sun8i_ce_alg_template ce_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 sun8i_cipher_tfm_ctx),
 			.cra_module = THIS_MODULE,
 			.cra_alignmask = 0xf,
@@ -236,7 +238,8 @@ static struct sun8i_ce_alg_template ce_algs[] = {
 			.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 +265,8 @@ static struct sun8i_ce_alg_template ce_algs[] = {
 			.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,

drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c

@@ -169,7 +169,8 @@ static struct sun8i_ss_alg_template ss_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 sun8i_cipher_tfm_ctx),
 			.cra_module = THIS_MODULE,
 			.cra_alignmask = 0xf,
@@ -195,7 +196,8 @@ static struct sun8i_ss_alg_template ss_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 sun8i_cipher_tfm_ctx),
 			.cra_module = THIS_MODULE,
 			.cra_alignmask = 0xf,
@@ -220,7 +222,8 @@ static struct sun8i_ss_alg_template ss_algs[] = {
 			.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 +249,8 @@ static struct sun8i_ss_alg_template ss_algs[] = {
 			.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,

drivers/crypto/amlogic/amlogic-gxl-core.c

@@ -54,7 +54,8 @@ 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 +80,8 @@ 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,

drivers/crypto/axis/artpec6_crypto.c

@@ -2630,7 +2630,8 @@ 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,
@@ -2653,7 +2654,8 @@ 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,
@@ -2677,7 +2679,8 @@ 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,
@@ -2696,7 +2699,8 @@ 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,
@@ -2717,6 +2721,7 @@ 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),
@@ -2738,7 +2743,8 @@ 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,
@@ -2759,7 +2765,8 @@ 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,
@@ -2790,6 +2797,7 @@ 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),

drivers/crypto/bcm/cipher.c

@@ -3233,7 +3233,9 @@ 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 +3258,9 @@ 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 +3283,9 @@ 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 +3308,9 @@ 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 +3333,9 @@ 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 +3358,9 @@ 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 +3383,9 @@ 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 +3408,9 @@ 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 +3433,9 @@ 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 +3458,9 @@ 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 +3483,9 @@ 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 +3508,9 @@ 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 +3533,9 @@ 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 +3558,9 @@ 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 +3583,9 @@ 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 +3841,8 @@ 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 +4539,9 @@ static int spu_register_skcipher(struct iproc_alg_s *driver_alg)
 	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 +4580,8 @@ static int spu_register_ahash(struct iproc_alg_s *driver_alg)
 	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 +4625,7 @@ static int spu_register_aead(struct iproc_alg_s *driver_alg)
 	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;

drivers/crypto/caam/caamalg.c

@@ -3412,7 +3412,8 @@ static void caam_skcipher_alg_init(struct caam_skcipher_alg *t_alg)
 	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;
@@ -3425,7 +3426,8 @@ static void caam_aead_alg_init(struct caam_aead_alg *t_alg)
 	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;

drivers/crypto/caam/caamalg_qi.c

@@ -2502,7 +2502,8 @@ static void caam_skcipher_alg_init(struct caam_skcipher_alg *t_alg)
 	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 +2516,8 @@ static void caam_aead_alg_init(struct caam_aead_alg *t_alg)
 	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;

drivers/crypto/caam/caamalg_qi2.c

@@ -2912,7 +2912,8 @@ static void caam_skcipher_alg_init(struct caam_skcipher_alg *t_alg)
 	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 +2926,8 @@ static void caam_aead_alg_init(struct caam_aead_alg *t_alg)
 	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 +4549,7 @@ static struct caam_hash_alg *caam_hash_alloc(struct device *dev,
 	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;

drivers/crypto/caam/caamhash.c

@@ -1927,7 +1927,7 @@ caam_hash_alloc(struct caam_hash_template *template,
 	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;
 

drivers/crypto/cavium/cpt/cptvf_algs.c

@@ -341,7 +341,8 @@ static int cvm_enc_dec_init(struct crypto_skcipher *tfm)
 }
 
 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,
@@ -358,7 +359,8 @@ 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,
@@ -375,7 +377,8 @@ 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,
@@ -391,7 +394,8 @@ 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,
@@ -408,7 +412,8 @@ 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,
@@ -425,7 +430,8 @@ 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,

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,

drivers/crypto/cavium/nitrox/nitrox_skcipher.c

@@ -388,7 +388,7 @@ static struct skcipher_alg nitrox_skciphers[] = { {
 		.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_skciphers[] = { {
 		.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_skciphers[] = { {
 		.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_skciphers[] = { {
 		.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_skciphers[] = { {
 		.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_skciphers[] = { {
 		.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_skciphers[] = { {
 		.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_skciphers[] = { {
 		.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,

drivers/crypto/ccp/ccp-crypto-aes-cmac.c

@@ -378,6 +378,7 @@ int ccp_register_aes_cmac_algs(struct list_head *head)
 	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;

drivers/crypto/ccp/ccp-crypto-aes-galois.c

@@ -172,6 +172,7 @@ static struct aead_alg ccp_aes_gcm_defaults = {
 	.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,

drivers/crypto/ccp/ccp-crypto-aes-xts.c

@@ -242,6 +242,7 @@ static int ccp_register_aes_xts_alg(struct list_head *head,
 	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;

drivers/crypto/ccp/ccp-crypto-aes.c

@@ -212,6 +212,7 @@ static const struct skcipher_alg ccp_aes_defaults = {
 	.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_rfc3686_defaults = {
 	.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,

drivers/crypto/ccp/ccp-crypto-des3.c

@@ -136,6 +136,7 @@ static const struct skcipher_alg ccp_des3_defaults = {
 	.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,

drivers/crypto/ccp/ccp-crypto-sha.c

@@ -487,6 +487,7 @@ static int ccp_register_sha_alg(struct list_head *head,
 	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;

drivers/crypto/chelsio/chcr_algo.c

@@ -4434,6 +4434,7 @@ static int chcr_register_alg(void)
 			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_ALLOCATES_MEMORY |
 				CRYPTO_ALG_NEED_FALLBACK;
 			driver_algs[i].alg.skcipher.base.cra_ctxsize =
 				sizeof(struct chcr_context) +
@@ -4445,7 +4446,8 @@ 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;
@@ -4465,7 +4467,8 @@ 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;
 

drivers/crypto/hisilicon/sec/sec_algs.c

@@ -934,7 +934,8 @@ 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,
@@ -953,7 +954,8 @@ 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,
@@ -972,7 +974,8 @@ 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,
@@ -991,7 +994,8 @@ 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,
@@ -1011,7 +1015,8 @@ 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,
@@ -1030,7 +1035,8 @@ 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,
@@ -1049,7 +1055,8 @@ 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,
@@ -1068,7 +1075,8 @@ 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,

drivers/crypto/hisilicon/sec2/sec_crypto.c

@@ -1475,7 +1475,7 @@ static int sec_skcipher_decrypt(struct skcipher_request *sk_req)
 		.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,\
@@ -1599,7 +1599,7 @@ static int sec_aead_decrypt(struct aead_request *a_req)
 		.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,\

drivers/crypto/inside-secure/safexcel_hash.c

@@ -992,6 +992,7 @@ struct safexcel_alg_template safexcel_alg_sha1 = {
 				.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_alg_hmac_sha1 = {
 				.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_alg_sha256 = {
 				.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_alg_sha224 = {
 				.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_alg_hmac_sha224 = {
 				.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_alg_hmac_sha256 = {
 				.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_alg_sha512 = {
 				.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_alg_sha384 = {
 				.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_alg_hmac_sha512 = {
 				.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_alg_hmac_sha384 = {
 				.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_alg_md5 = {
 				.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_alg_hmac_md5 = {
 				.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_alg_crc32 = {
 				.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_alg_cbcmac = {
 				.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_alg_xcbcmac = {
 				.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_alg_cmac = {
 				.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_alg_sm3 = {
 				.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_alg_hmac_sm3 = {
 				.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),

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;

drivers/crypto/marvell/cesa/cipher.c

@@ -508,7 +508,8 @@ 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 +559,8 @@ 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 +618,8 @@ struct skcipher_alg mv_cesa_ecb_des3_ede_alg = {
 		.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 +672,8 @@ struct skcipher_alg mv_cesa_cbc_des3_ede_alg = {
 		.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 +745,8 @@ 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 +795,8 @@ 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,

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),

drivers/crypto/marvell/octeontx/otx_cptvf_algs.c

@@ -1301,7 +1301,7 @@ static int otx_cpt_aead_null_decrypt(struct aead_request *req)
 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,
@@ -1318,7 +1318,7 @@ static struct skcipher_alg otx_cpt_skciphers[] = { {
 }, {
 	.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,
@@ -1335,7 +1335,7 @@ static struct skcipher_alg otx_cpt_skciphers[] = { {
 }, {
 	.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,
@@ -1352,7 +1352,7 @@ static struct skcipher_alg otx_cpt_skciphers[] = { {
 }, {
 	.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,
@@ -1369,7 +1369,7 @@ static struct skcipher_alg otx_cpt_skciphers[] = { {
 }, {
 	.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,
@@ -1386,7 +1386,7 @@ static struct skcipher_alg otx_cpt_skciphers[] = { {
 }, {
 	.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,
@@ -1407,7 +1407,7 @@ 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,
@@ -1426,7 +1426,7 @@ 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,
@@ -1445,7 +1445,7 @@ 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,
@@ -1464,7 +1464,7 @@ 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,
@@ -1483,7 +1483,7 @@ 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,
@@ -1502,7 +1502,7 @@ 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,
@@ -1521,7 +1521,7 @@ 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,
@@ -1540,7 +1540,7 @@ 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,
@@ -1559,7 +1559,7 @@ 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,

drivers/crypto/n2_core.c

@@ -1382,7 +1382,8 @@ static int __n2_register_one_skcipher(const struct n2_skcipher_tmpl *tmpl)
 	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);

drivers/crypto/picoxcell_crypto.c

@@ -1232,6 +1232,7 @@ static struct spacc_alg ipsec_engine_algs[] = {
 			.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),
@@ -1257,6 +1258,7 @@ static struct spacc_alg ipsec_engine_algs[] = {
 			.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),
@@ -1280,7 +1282,8 @@ static struct spacc_alg ipsec_engine_algs[] = {
 			.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,
@@ -1304,7 +1307,8 @@ static struct spacc_alg ipsec_engine_algs[] = {
 			.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,
@@ -1327,6 +1331,7 @@ static struct spacc_alg ipsec_engine_algs[] = {
 			.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),
@@ -1351,6 +1356,7 @@ static struct spacc_alg ipsec_engine_algs[] = {
 			.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),
@@ -1382,6 +1388,7 @@ static struct spacc_aead ipsec_engine_aeads[] = {
 						   "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,
@@ -1412,6 +1419,7 @@ static struct spacc_aead ipsec_engine_aeads[] = {
 						   "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,
@@ -1442,6 +1450,7 @@ static struct spacc_aead ipsec_engine_aeads[] = {
 						   "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,
@@ -1472,6 +1481,7 @@ static struct spacc_aead ipsec_engine_aeads[] = {
 						   "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,
@@ -1503,6 +1513,7 @@ static struct spacc_aead ipsec_engine_aeads[] = {
 						   "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,
@@ -1533,6 +1544,7 @@ static struct spacc_aead ipsec_engine_aeads[] = {
 						   "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,
@@ -1562,6 +1574,7 @@ 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),

drivers/crypto/qat/qat_common/qat_algs.c

@@ -1295,7 +1295,7 @@ 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,
@@ -1312,7 +1312,7 @@ 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,
@@ -1329,7 +1329,7 @@ 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,
@@ -1347,7 +1347,7 @@ 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,
@@ -1365,7 +1365,7 @@ 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,
@@ -1383,7 +1383,8 @@ 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 | CRYPTO_ALG_NEED_FALLBACK,
+	.base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK |
+			  CRYPTO_ALG_ALLOCATES_MEMORY,
 	.base.cra_blocksize = AES_BLOCK_SIZE,
 	.base.cra_ctxsize = sizeof(struct qat_alg_skcipher_ctx),
 	.base.cra_alignmask = 0,

drivers/crypto/qce/skcipher.c

@@ -406,6 +406,7 @@ static int qce_skcipher_register_one(const struct qce_skcipher_def *def,
 
 	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;

drivers/crypto/virtio/virtio_crypto_algs.c

@@ -597,7 +597,8 @@ static struct virtio_crypto_algo virtio_crypto_algs[] = { {
 		.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,

drivers/crypto/xilinx/zynqmp-aes-gcm.c

@@ -364,6 +364,7 @@ static struct zynqmp_aead_drv_ctx aes_drv_ctx = {
 		.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,