From 95099d4622f8cb224d94e314c7a8e0df60b13f87 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 08:38:01 +0000
Subject: [PATCH] enable docker ppp
---
kernel/arch/x86/crypto/ghash-clmulni-intel_glue.c | 32 ++++++++++----------------------
1 files changed, 10 insertions(+), 22 deletions(-)
diff --git a/kernel/arch/x86/crypto/ghash-clmulni-intel_glue.c b/kernel/arch/x86/crypto/ghash-clmulni-intel_glue.c
index 3582ae8..1f1a95f 100644
--- a/kernel/arch/x86/crypto/ghash-clmulni-intel_glue.c
+++ b/kernel/arch/x86/crypto/ghash-clmulni-intel_glue.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Accelerated GHASH implementation with Intel PCLMULQDQ-NI
* instructions. This file contains glue code.
*
* Copyright (c) 2009 Intel Corp.
* Author: Huang Ying <ying.huang@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
*/
#include <linux/err.h>
@@ -19,8 +16,9 @@
#include <crypto/cryptd.h>
#include <crypto/gf128mul.h>
#include <crypto/internal/hash.h>
-#include <asm/fpu/api.h>
+#include <crypto/internal/simd.h>
#include <asm/cpu_device_id.h>
+#include <asm/simd.h>
#define GHASH_BLOCK_SIZE 16
#define GHASH_DIGEST_SIZE 16
@@ -59,10 +57,8 @@
be128 *x = (be128 *)key;
u64 a, b;
- if (keylen != GHASH_BLOCK_SIZE) {
- crypto_shash_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ if (keylen != GHASH_BLOCK_SIZE)
return -EINVAL;
- }
/* perform multiplication by 'x' in GF(2^128) */
a = be64_to_cpu(x->a);
@@ -171,7 +167,6 @@
struct crypto_shash *child = cryptd_ahash_child(cryptd_tfm);
desc->tfm = child;
- desc->flags = req->base.flags;
return crypto_shash_init(desc);
}
@@ -182,7 +177,7 @@
struct ghash_async_ctx *ctx = crypto_ahash_ctx(tfm);
struct cryptd_ahash *cryptd_tfm = ctx->cryptd_tfm;
- if (!irq_fpu_usable() ||
+ if (!crypto_simd_usable() ||
(in_atomic() && cryptd_ahash_queued(cryptd_tfm))) {
memcpy(cryptd_req, req, sizeof(*req));
ahash_request_set_tfm(cryptd_req, &cryptd_tfm->base);
@@ -200,7 +195,7 @@
struct ghash_async_ctx *ctx = crypto_ahash_ctx(tfm);
struct cryptd_ahash *cryptd_tfm = ctx->cryptd_tfm;
- if (!irq_fpu_usable() ||
+ if (!crypto_simd_usable() ||
(in_atomic() && cryptd_ahash_queued(cryptd_tfm))) {
memcpy(cryptd_req, req, sizeof(*req));
ahash_request_set_tfm(cryptd_req, &cryptd_tfm->base);
@@ -241,7 +236,7 @@
struct ahash_request *cryptd_req = ahash_request_ctx(req);
struct cryptd_ahash *cryptd_tfm = ctx->cryptd_tfm;
- if (!irq_fpu_usable() ||
+ if (!crypto_simd_usable() ||
(in_atomic() && cryptd_ahash_queued(cryptd_tfm))) {
memcpy(cryptd_req, req, sizeof(*req));
ahash_request_set_tfm(cryptd_req, &cryptd_tfm->base);
@@ -251,7 +246,6 @@
struct crypto_shash *child = cryptd_ahash_child(cryptd_tfm);
desc->tfm = child;
- desc->flags = req->base.flags;
return shash_ahash_digest(req, desc);
}
}
@@ -261,16 +255,11 @@
{
struct ghash_async_ctx *ctx = crypto_ahash_ctx(tfm);
struct crypto_ahash *child = &ctx->cryptd_tfm->base;
- int err;
crypto_ahash_clear_flags(child, CRYPTO_TFM_REQ_MASK);
crypto_ahash_set_flags(child, crypto_ahash_get_flags(tfm)
& CRYPTO_TFM_REQ_MASK);
- err = crypto_ahash_setkey(child, key, keylen);
- crypto_ahash_set_flags(tfm, crypto_ahash_get_flags(child)
- & CRYPTO_TFM_RES_MASK);
-
- return err;
+ return crypto_ahash_setkey(child, key, keylen);
}
static int ghash_async_init_tfm(struct crypto_tfm *tfm)
@@ -324,7 +313,7 @@
};
static const struct x86_cpu_id pcmul_cpu_id[] = {
- X86_FEATURE_MATCH(X86_FEATURE_PCLMULQDQ), /* Pickle-Mickle-Duck */
+ X86_MATCH_FEATURE(X86_FEATURE_PCLMULQDQ, NULL), /* Pickle-Mickle-Duck */
{}
};
MODULE_DEVICE_TABLE(x86cpu, pcmul_cpu_id);
@@ -361,6 +350,5 @@
module_exit(ghash_pclmulqdqni_mod_exit);
MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("GHASH Message Digest Algorithm, "
- "accelerated by PCLMULQDQ-NI");
+MODULE_DESCRIPTION("GHASH hash function, accelerated by PCLMULQDQ-NI");
MODULE_ALIAS_CRYPTO("ghash");
--
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