From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8C444C5CFC1 for ; Tue, 19 Jun 2018 15:42:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 467352083D for ; Tue, 19 Jun 2018 15:42:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 467352083D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.ibm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S966849AbeFSPmF (ORCPT ); Tue, 19 Jun 2018 11:42:05 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:59208 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S966078AbeFSPlm (ORCPT ); Tue, 19 Jun 2018 11:41:42 -0400 Received: from pps.filterd (m0098409.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w5JFeRNn019149 for ; Tue, 19 Jun 2018 11:41:41 -0400 Received: from e12.ny.us.ibm.com (e12.ny.us.ibm.com [129.33.205.202]) by mx0a-001b2d01.pphosted.com with ESMTP id 2jq4p4r1yu-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Tue, 19 Jun 2018 11:41:41 -0400 Received: from localhost by e12.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Tue, 19 Jun 2018 11:41:36 -0400 Received: from b01ledav005.gho.pok.ibm.com (b01ledav005.gho.pok.ibm.com [9.57.199.110]) by b01cxnp22034.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id w5JFfa2o9437648 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 19 Jun 2018 15:41:36 GMT Received: from b01ledav005.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 985E1AE062; Tue, 19 Jun 2018 11:41:36 -0400 (EDT) Received: from b01ledav005.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 7F1FFAE05F; Tue, 19 Jun 2018 11:41:36 -0400 (EDT) Received: from alifm-ThinkPad-T470p.pok.ibm.com (unknown [9.56.58.93]) by b01ledav005.gho.pok.ibm.com (Postfix) with ESMTPS; Tue, 19 Jun 2018 11:41:36 -0400 (EDT) From: Farhan Ali To: linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org Cc: qemu-devel@nongnu.org, herbert@gondor.apana.org.au, borntraeger@de.ibm.com, arei.gonglei@huawei.com, longpeng2@huawei.com, pasic@linux.ibm.com, frankja@linux.ibm.com, jasowang@redhat.com, mst@redhat.com Subject: [PATCH v3 1/2] crypto/virtio-crypto: Read crypto services and algorithm masks Date: Tue, 19 Jun 2018 11:41:33 -0400 X-Mailer: git-send-email 2.7.4 In-Reply-To: References: In-Reply-To: References: X-TM-AS-GCONF: 00 x-cbid: 18061915-0060-0000-0000-0000027F9B6A X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00009220; HX=3.00000241; KW=3.00000007; PH=3.00000004; SC=3.00000265; SDB=6.01049295; UDB=6.00537643; IPR=6.00828268; MB=3.00021740; MTD=3.00000008; XFM=3.00000015; UTC=2018-06-19 15:41:39 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18061915-0061-0000-0000-000045817E11 Message-Id: <7f5841568b1fabb60d9c11a8bbbc041d34c1c86f.1529422492.git.alifm@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2018-06-19_08:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1805220000 definitions=main-1806190174 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Read the crypto services and algorithm masks which provides information about the services and algorithms supported by virtio-crypto backend. Signed-off-by: Farhan Ali Acked-by: Gonglei Acked-by: Christian Borntraeger --- drivers/crypto/virtio/virtio_crypto_common.h | 14 ++++++++++++++ drivers/crypto/virtio/virtio_crypto_core.c | 29 ++++++++++++++++++++++++++++ 2 files changed, 43 insertions(+) diff --git a/drivers/crypto/virtio/virtio_crypto_common.h b/drivers/crypto/virtio/virtio_crypto_common.h index 66501a5..931a3bd 100644 --- a/drivers/crypto/virtio/virtio_crypto_common.h +++ b/drivers/crypto/virtio/virtio_crypto_common.h @@ -55,6 +55,20 @@ struct virtio_crypto { /* Number of queue currently used by the driver */ u32 curr_queue; + /* + * Specifies the services mask which the device support, + * see VIRTIO_CRYPTO_SERVICE_* + */ + u32 crypto_services; + + /* Detailed algorithms mask */ + u32 cipher_algo_l; + u32 cipher_algo_h; + u32 hash_algo; + u32 mac_algo_l; + u32 mac_algo_h; + u32 aead_algo; + /* Maximum length of cipher key */ u32 max_cipher_key_len; /* Maximum length of authenticated key */ diff --git a/drivers/crypto/virtio/virtio_crypto_core.c b/drivers/crypto/virtio/virtio_crypto_core.c index 8332698..8f745f2 100644 --- a/drivers/crypto/virtio/virtio_crypto_core.c +++ b/drivers/crypto/virtio/virtio_crypto_core.c @@ -303,6 +303,13 @@ static int virtcrypto_probe(struct virtio_device *vdev) u32 max_data_queues = 0, max_cipher_key_len = 0; u32 max_auth_key_len = 0; u64 max_size = 0; + u32 cipher_algo_l = 0; + u32 cipher_algo_h = 0; + u32 hash_algo = 0; + u32 mac_algo_l = 0; + u32 mac_algo_h = 0; + u32 aead_algo = 0; + u32 crypto_services = 0; if (!virtio_has_feature(vdev, VIRTIO_F_VERSION_1)) return -ENODEV; @@ -339,6 +346,20 @@ static int virtcrypto_probe(struct virtio_device *vdev) max_auth_key_len, &max_auth_key_len); virtio_cread(vdev, struct virtio_crypto_config, max_size, &max_size); + virtio_cread(vdev, struct virtio_crypto_config, + crypto_services, &crypto_services); + virtio_cread(vdev, struct virtio_crypto_config, + cipher_algo_l, &cipher_algo_l); + virtio_cread(vdev, struct virtio_crypto_config, + cipher_algo_h, &cipher_algo_h); + virtio_cread(vdev, struct virtio_crypto_config, + hash_algo, &hash_algo); + virtio_cread(vdev, struct virtio_crypto_config, + mac_algo_l, &mac_algo_l); + virtio_cread(vdev, struct virtio_crypto_config, + mac_algo_h, &mac_algo_h); + virtio_cread(vdev, struct virtio_crypto_config, + aead_algo, &aead_algo); /* Add virtio crypto device to global table */ err = virtcrypto_devmgr_add_dev(vcrypto); @@ -358,6 +379,14 @@ static int virtcrypto_probe(struct virtio_device *vdev) vcrypto->max_cipher_key_len = max_cipher_key_len; vcrypto->max_auth_key_len = max_auth_key_len; vcrypto->max_size = max_size; + vcrypto->crypto_services = crypto_services; + vcrypto->cipher_algo_l = cipher_algo_l; + vcrypto->cipher_algo_h = cipher_algo_h; + vcrypto->mac_algo_l = mac_algo_l; + vcrypto->mac_algo_h = mac_algo_h; + vcrypto->hash_algo = hash_algo; + vcrypto->aead_algo = aead_algo; + dev_info(&vdev->dev, "max_queues: %u, max_cipher_key_len: %u, max_auth_key_len: %u, max_size 0x%llx\n", -- 2.7.4