From 645e752c5a84baeb21015cdc85fc05b7d16312c8 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 11 May 2024 01:13:52 +0000
Subject: [PATCH] disable i2c1
---
kernel/arch/x86/crypto/glue_helper.c | 26 +++++++++++---------------
1 files changed, 11 insertions(+), 15 deletions(-)
diff --git a/kernel/arch/x86/crypto/glue_helper.c b/kernel/arch/x86/crypto/glue_helper.c
index 6d07747..d3d91a0 100644
--- a/kernel/arch/x86/crypto/glue_helper.c
+++ b/kernel/arch/x86/crypto/glue_helper.c
@@ -24,7 +24,7 @@
void *ctx = crypto_skcipher_ctx(crypto_skcipher_reqtfm(req));
const unsigned int bsize = 128 / 8;
struct skcipher_walk walk;
- bool fpu_enabled;
+ bool fpu_enabled = false;
unsigned int nbytes;
int err;
@@ -37,7 +37,7 @@
unsigned int i;
fpu_enabled = glue_fpu_begin(bsize, gctx->fpu_blocks_limit,
- &walk, false, nbytes);
+ &walk, fpu_enabled, nbytes);
for (i = 0; i < gctx->num_funcs; i++) {
func_bytes = bsize * gctx->funcs[i].num_blocks;
@@ -55,9 +55,10 @@
if (nbytes < bsize)
break;
}
- glue_fpu_end(fpu_enabled);
err = skcipher_walk_done(&walk, nbytes);
}
+
+ glue_fpu_end(fpu_enabled);
return err;
}
EXPORT_SYMBOL_GPL(glue_ecb_req_128bit);
@@ -100,7 +101,7 @@
void *ctx = crypto_skcipher_ctx(crypto_skcipher_reqtfm(req));
const unsigned int bsize = 128 / 8;
struct skcipher_walk walk;
- bool fpu_enabled;
+ bool fpu_enabled = false;
unsigned int nbytes;
int err;
@@ -114,7 +115,7 @@
u128 last_iv;
fpu_enabled = glue_fpu_begin(bsize, gctx->fpu_blocks_limit,
- &walk, false, nbytes);
+ &walk, fpu_enabled, nbytes);
/* Start of the last block. */
src += nbytes / bsize - 1;
dst += nbytes / bsize - 1;
@@ -147,10 +148,10 @@
done:
u128_xor(dst, dst, (u128 *)walk.iv);
*(u128 *)walk.iv = last_iv;
- glue_fpu_end(fpu_enabled);
err = skcipher_walk_done(&walk, nbytes);
}
+ glue_fpu_end(fpu_enabled);
return err;
}
EXPORT_SYMBOL_GPL(glue_cbc_decrypt_req_128bit);
@@ -161,7 +162,7 @@
void *ctx = crypto_skcipher_ctx(crypto_skcipher_reqtfm(req));
const unsigned int bsize = 128 / 8;
struct skcipher_walk walk;
- bool fpu_enabled;
+ bool fpu_enabled = false;
unsigned int nbytes;
int err;
@@ -175,7 +176,7 @@
le128 ctrblk;
fpu_enabled = glue_fpu_begin(bsize, gctx->fpu_blocks_limit,
- &walk, false, nbytes);
+ &walk, fpu_enabled, nbytes);
be128_to_le128(&ctrblk, (be128 *)walk.iv);
@@ -201,9 +202,10 @@
}
le128_to_be128((be128 *)walk.iv, &ctrblk);
- glue_fpu_end(fpu_enabled);
err = skcipher_walk_done(&walk, nbytes);
}
+
+ glue_fpu_end(fpu_enabled);
if (nbytes) {
le128 ctrblk;
@@ -304,13 +306,7 @@
tweak_fn(tweak_ctx, walk.iv, walk.iv);
while (nbytes) {
- fpu_enabled = glue_fpu_begin(bsize, gctx->fpu_blocks_limit,
- &walk, fpu_enabled,
- nbytes < bsize ? bsize : nbytes);
nbytes = __glue_xts_req_128bit(gctx, crypt_ctx, &walk);
-
- glue_fpu_end(fpu_enabled);
- fpu_enabled = false;
err = skcipher_walk_done(&walk, nbytes);
nbytes = walk.nbytes;
--
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