From 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:44:59 +0000
Subject: [PATCH] gmac get mac form eeprom

---
 kernel/drivers/crypto/virtio/virtio_crypto_core.c |   66 +++++++++++++-------------------
 1 files changed, 27 insertions(+), 39 deletions(-)

diff --git a/kernel/drivers/crypto/virtio/virtio_crypto_core.c b/kernel/drivers/crypto/virtio/virtio_crypto_core.c
index 3c9e120..080955a 100644
--- a/kernel/drivers/crypto/virtio/virtio_crypto_core.c
+++ b/kernel/drivers/crypto/virtio/virtio_crypto_core.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
  /* Driver for Virtio crypto device.
   *
   * Copyright 2016 HUAWEI TECHNOLOGIES CO., LTD.
-  *
-  * This program is free software; you can redistribute it and/or modify
-  * it under the terms of the GNU General Public License as published by
-  * the Free Software Foundation; either version 2 of the License, or
-  * (at your option) any later version.
-  *
-  * This program is distributed in the hope that it will be useful,
-  * but WITHOUT ANY WARRANTY; without even the implied warranty of
-  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-  * GNU General Public License for more details.
-  *
-  * You should have received a copy of the GNU General Public License
-  * along with this program; if not, see <http://www.gnu.org/licenses/>.
   */
 
 #include <linux/err.h>
@@ -29,7 +17,7 @@
 virtcrypto_clear_request(struct virtio_crypto_request *vc_req)
 {
 	if (vc_req) {
-		kzfree(vc_req->req_data);
+		kfree_sensitive(vc_req->req_data);
 		kfree(vc_req->sgs);
 	}
 }
@@ -216,8 +204,8 @@
 	u32 status;
 	int err;
 
-	virtio_cread(vcrypto->vdev,
-	    struct virtio_crypto_config, status, &status);
+	virtio_cread_le(vcrypto->vdev,
+			struct virtio_crypto_config, status, &status);
 
 	/*
 	 * Unknown status bits would be a host error and the driver
@@ -335,31 +323,31 @@
 	if (!vcrypto)
 		return -ENOMEM;
 
-	virtio_cread(vdev, struct virtio_crypto_config,
+	virtio_cread_le(vdev, struct virtio_crypto_config,
 			max_dataqueues, &max_data_queues);
 	if (max_data_queues < 1)
 		max_data_queues = 1;
 
-	virtio_cread(vdev, struct virtio_crypto_config,
-		max_cipher_key_len, &max_cipher_key_len);
-	virtio_cread(vdev, struct virtio_crypto_config,
-		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);
+	virtio_cread_le(vdev, struct virtio_crypto_config,
+			max_cipher_key_len, &max_cipher_key_len);
+	virtio_cread_le(vdev, struct virtio_crypto_config,
+			max_auth_key_len, &max_auth_key_len);
+	virtio_cread_le(vdev, struct virtio_crypto_config,
+			max_size, &max_size);
+	virtio_cread_le(vdev, struct virtio_crypto_config,
+			crypto_services, &crypto_services);
+	virtio_cread_le(vdev, struct virtio_crypto_config,
+			cipher_algo_l, &cipher_algo_l);
+	virtio_cread_le(vdev, struct virtio_crypto_config,
+			cipher_algo_h, &cipher_algo_h);
+	virtio_cread_le(vdev, struct virtio_crypto_config,
+			hash_algo, &hash_algo);
+	virtio_cread_le(vdev, struct virtio_crypto_config,
+			mac_algo_l, &mac_algo_l);
+	virtio_cread_le(vdev, struct virtio_crypto_config,
+			mac_algo_h, &mac_algo_h);
+	virtio_cread_le(vdev, struct virtio_crypto_config,
+			aead_algo, &aead_algo);
 
 	/* Add virtio crypto device to global table */
 	err = virtcrypto_devmgr_add_dev(vcrypto);
@@ -510,11 +498,11 @@
 }
 #endif
 
-static unsigned int features[] = {
+static const unsigned int features[] = {
 	/* none */
 };
 
-static struct virtio_device_id id_table[] = {
+static const struct virtio_device_id id_table[] = {
 	{ VIRTIO_ID_CRYPTO, VIRTIO_DEV_ANY_ID },
 	{ 0 },
 };

--
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