386 	struct s390_xts_ctx *xts_ctx = crypto_skcipher_ctx(tfm);  in xts_fallback_setkey()  local
388 	crypto_skcipher_clear_flags(xts_ctx->fallback, CRYPTO_TFM_REQ_MASK);  in xts_fallback_setkey()
389 	crypto_skcipher_set_flags(xts_ctx->fallback,  in xts_fallback_setkey()
392 	return crypto_skcipher_setkey(xts_ctx->fallback, key, len);  in xts_fallback_setkey()
398 	struct s390_xts_ctx *xts_ctx = crypto_skcipher_ctx(tfm);  in xts_aes_set_key()  local
411 	xts_ctx->fc = (fc && cpacf_test_func(&km_functions, fc)) ? fc : 0;  in xts_aes_set_key()
412 	if (!xts_ctx->fc)  in xts_aes_set_key()
417 	xts_ctx->key_len = key_len;  in xts_aes_set_key()
418 	memcpy(xts_ctx->key, in_key, key_len);  in xts_aes_set_key()
419 	memcpy(xts_ctx->pcc_key, in_key + key_len, key_len);  in xts_aes_set_key()
426 	struct s390_xts_ctx *xts_ctx = crypto_skcipher_ctx(tfm);  in xts_aes_crypt()  local
445 	if (unlikely(!xts_ctx->fc || (req->cryptlen % AES_BLOCK_SIZE) != 0)) {  in xts_aes_crypt()
449 		skcipher_request_set_tfm(subreq, xts_ctx->fallback);  in xts_aes_crypt()
458 	offset = xts_ctx->key_len & 0x10;  in xts_aes_crypt()
463 	memcpy(pcc_param.key + offset, xts_ctx->pcc_key, xts_ctx->key_len);  in xts_aes_crypt()
464 	cpacf_pcc(xts_ctx->fc, pcc_param.key + offset);  in xts_aes_crypt()
466 	memcpy(xts_param.key + offset, xts_ctx->key, xts_ctx->key_len);  in xts_aes_crypt()
472 		cpacf_km(xts_ctx->fc | modifier, xts_param.key + offset,  in xts_aes_crypt()
494 	struct s390_xts_ctx *xts_ctx = crypto_skcipher_ctx(tfm);  in xts_fallback_init()  local
496 	xts_ctx->fallback = crypto_alloc_skcipher(name, 0,  in xts_fallback_init()
499 	if (IS_ERR(xts_ctx->fallback)) {  in xts_fallback_init()
502 		return PTR_ERR(xts_ctx->fallback);  in xts_fallback_init()
505 				    crypto_skcipher_reqsize(xts_ctx->fallback));  in xts_fallback_init()
511 	struct s390_xts_ctx *xts_ctx = crypto_skcipher_ctx(tfm);  in xts_fallback_exit()  local
513 	crypto_free_skcipher(xts_ctx->fallback);  in xts_fallback_exit()
537 	struct s390_xts_ctx *xts_ctx = crypto_skcipher_ctx(tfm);  in fullxts_aes_set_key()  local
550 	xts_ctx->fc = (fc && cpacf_test_func(&km_functions, fc)) ? fc : 0;  in fullxts_aes_set_key()
551 	if (!xts_ctx->fc)  in fullxts_aes_set_key()
555 	memcpy(xts_ctx->keys, in_key, key_len);  in fullxts_aes_set_key()
556 	xts_ctx->key_len = key_len;  in fullxts_aes_set_key()
563 	struct s390_xts_ctx *xts_ctx = crypto_skcipher_ctx(tfm);  in fullxts_aes_crypt()  local
578 	if (unlikely(!xts_ctx->fc || (req->cryptlen % AES_BLOCK_SIZE) != 0)) {  in fullxts_aes_crypt()
582 		skcipher_request_set_tfm(subreq, xts_ctx->fallback);  in fullxts_aes_crypt()
592 	offset = xts_ctx->key_len & 0x20;  in fullxts_aes_crypt()
593 	memcpy(fxts_param.key + offset, xts_ctx->keys, xts_ctx->key_len);  in fullxts_aes_crypt()
600 		cpacf_km(xts_ctx->fc | modifier, fxts_param.key + offset,  in fullxts_aes_crypt()