From 04dd17822334871b23ea2862f7798fb0e0007777 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 11 May 2024 08:53:19 +0000
Subject: [PATCH] change otg to host mode
---
kernel/arch/powerpc/crypto/crc32c-vpmsum_glue.c | 9 +++++----
1 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/kernel/arch/powerpc/crypto/crc32c-vpmsum_glue.c b/kernel/arch/powerpc/crypto/crc32c-vpmsum_glue.c
index fd1d6c8..63760b7 100644
--- a/kernel/arch/powerpc/crypto/crc32c-vpmsum_glue.c
+++ b/kernel/arch/powerpc/crypto/crc32c-vpmsum_glue.c
@@ -1,10 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/crc32.h>
#include <crypto/internal/hash.h>
+#include <crypto/internal/simd.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/string.h>
#include <linux/kernel.h>
#include <linux/cpufeature.h>
+#include <asm/simd.h>
#include <asm/switch_to.h>
#define CHKSUM_BLOCK_SIZE 1
@@ -22,7 +25,7 @@
unsigned int prealign;
unsigned int tail;
- if (len < (VECTOR_BREAKPOINT + VMX_ALIGN) || in_interrupt())
+ if (len < (VECTOR_BREAKPOINT + VMX_ALIGN) || !crypto_simd_usable())
return __crc32c_le(crc, p, len);
if ((unsigned long)p & VMX_ALIGN_MASK) {
@@ -70,10 +73,8 @@
{
u32 *mctx = crypto_shash_ctx(hash);
- if (keylen != sizeof(u32)) {
- crypto_shash_set_flags(hash, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ if (keylen != sizeof(u32))
return -EINVAL;
- }
*mctx = le32_to_cpup((__le32 *)key);
return 0;
}
--
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