192 		nbytes = round_down(nbytes, AES_BLOCK_SIZE);  in ppc_ecb_crypt()
231 		nbytes = round_down(nbytes, AES_BLOCK_SIZE);  in ppc_cbc_crypt()
273 			nbytes = round_down(nbytes, AES_BLOCK_SIZE);  in ppc_ctr_crypt()
300 		nbytes = round_down(nbytes, AES_BLOCK_SIZE);  in ppc_xts_crypt()
324 	int tail = req->cryptlen % AES_BLOCK_SIZE;  in ppc_xts_encrypt()
325 	int offset = req->cryptlen - tail - AES_BLOCK_SIZE;  in ppc_xts_encrypt()
327 	u8 b[2][AES_BLOCK_SIZE];  in ppc_xts_encrypt()
330 	if (req->cryptlen < AES_BLOCK_SIZE)  in ppc_xts_encrypt()
344 	scatterwalk_map_and_copy(b[0], req->dst, offset, AES_BLOCK_SIZE, 0);  in ppc_xts_encrypt()
346 	scatterwalk_map_and_copy(b[0], req->src, offset + AES_BLOCK_SIZE, tail, 0);  in ppc_xts_encrypt()
349 	ppc_encrypt_xts(b[0], b[0], ctx->key_enc, ctx->rounds, AES_BLOCK_SIZE,  in ppc_xts_encrypt()
353 	scatterwalk_map_and_copy(b[0], req->dst, offset, AES_BLOCK_SIZE + tail, 1);  in ppc_xts_encrypt()
362 	int tail = req->cryptlen % AES_BLOCK_SIZE;  in ppc_xts_decrypt()
363 	int offset = req->cryptlen - tail - AES_BLOCK_SIZE;  in ppc_xts_decrypt()
365 	u8 b[3][AES_BLOCK_SIZE];  in ppc_xts_decrypt()
369 	if (req->cryptlen < AES_BLOCK_SIZE)  in ppc_xts_decrypt()
383 	scatterwalk_map_and_copy(b[1], req->src, offset, AES_BLOCK_SIZE + tail, 0);  in ppc_xts_decrypt()
388 				AES_BLOCK_SIZE);  in ppc_xts_decrypt()
392 	ppc_decrypt_xts(b[1], b[1], ctx->key_dec, ctx->rounds, AES_BLOCK_SIZE,  in ppc_xts_decrypt()
395 	memcpy(b[0] + tail, b[1] + tail, AES_BLOCK_SIZE - tail);  in ppc_xts_decrypt()
396 	ppc_decrypt_xts(b[0], b[0], ctx->key_dec, ctx->rounds, AES_BLOCK_SIZE,  in ppc_xts_decrypt()
400 	scatterwalk_map_and_copy(b[0], req->dst, offset, AES_BLOCK_SIZE + tail, 1);  in ppc_xts_decrypt()
418 	.cra_blocksize		=	AES_BLOCK_SIZE,
438 		.base.cra_blocksize	=	AES_BLOCK_SIZE,
450 		.base.cra_blocksize	=	AES_BLOCK_SIZE,
455 		.ivsize			=	AES_BLOCK_SIZE,
468 		.ivsize			=	AES_BLOCK_SIZE,
472 		.chunksize		=	AES_BLOCK_SIZE,
477 		.base.cra_blocksize	=	AES_BLOCK_SIZE,
482 		.ivsize			=	AES_BLOCK_SIZE,