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-rw-r--r--arch/x86/Makefile5
-rw-r--r--arch/x86/crypto/Makefile32
-rw-r--r--arch/x86/crypto/aesni-intel_avx-x86_64.S3
-rw-r--r--arch/x86/crypto/aesni-intel_glue.c14
-rw-r--r--arch/x86/crypto/poly1305-x86_64-cryptogams.pl8
-rw-r--r--arch/x86/crypto/poly1305_glue.c6
-rw-r--r--arch/x86/crypto/sha1_ssse3_asm.S4
-rw-r--r--arch/x86/crypto/sha1_ssse3_glue.c9
-rw-r--r--arch/x86/crypto/sha256-avx-asm.S3
-rw-r--r--arch/x86/crypto/sha256_ssse3_glue.c8
-rw-r--r--arch/x86/crypto/sha512-avx-asm.S2
-rw-r--r--arch/x86/crypto/sha512_ssse3_glue.c7
-rw-r--r--arch/x86/include/asm/xor_avx.h9
13 files changed, 21 insertions, 89 deletions
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 94f89612e024..f32ef7b8d5ca 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -178,15 +178,14 @@ ifeq ($(ACCUMULATE_OUTGOING_ARGS), 1)
endif
# does binutils support specific instructions?
-avx_instr := $(call as-instr,vxorps %ymm0$(comma)%ymm1$(comma)%ymm2,-DCONFIG_AS_AVX=1)
avx2_instr :=$(call as-instr,vpbroadcastb %xmm0$(comma)%ymm1,-DCONFIG_AS_AVX2=1)
avx512_instr :=$(call as-instr,vpmovm2b %k1$(comma)%zmm5,-DCONFIG_AS_AVX512=1)
sha1_ni_instr :=$(call as-instr,sha1msg1 %xmm0$(comma)%xmm1,-DCONFIG_AS_SHA1_NI=1)
sha256_ni_instr :=$(call as-instr,sha256msg1 %xmm0$(comma)%xmm1,-DCONFIG_AS_SHA256_NI=1)
adx_instr := $(call as-instr,adox %r10$(comma)%r10,-DCONFIG_AS_ADX=1)
-KBUILD_AFLAGS += $(avx_instr) $(avx2_instr) $(avx512_instr) $(sha1_ni_instr) $(sha256_ni_instr) $(adx_instr)
-KBUILD_CFLAGS += $(avx_instr) $(avx2_instr) $(avx512_instr) $(sha1_ni_instr) $(sha256_ni_instr) $(adx_instr)
+KBUILD_AFLAGS += $(avx2_instr) $(avx512_instr) $(sha1_ni_instr) $(sha256_ni_instr) $(adx_instr)
+KBUILD_CFLAGS += $(avx2_instr) $(avx512_instr) $(sha1_ni_instr) $(sha256_ni_instr) $(adx_instr)
KBUILD_LDFLAGS := -m elf_$(UTS_MACHINE)
diff --git a/arch/x86/crypto/Makefile b/arch/x86/crypto/Makefile
index 8c2e9eadee8a..1a044908d42d 100644
--- a/arch/x86/crypto/Makefile
+++ b/arch/x86/crypto/Makefile
@@ -5,7 +5,6 @@
OBJECT_FILES_NON_STANDARD := y
-avx_supported := $(call as-instr,vpxor %xmm0$(comma)%xmm0$(comma)%xmm0,yes,no)
avx2_supported := $(call as-instr,vpgatherdd %ymm0$(comma)(%eax$(comma)%ymm1\
$(comma)4)$(comma)%ymm2,yes,no)
avx512_supported :=$(call as-instr,vpmovm2b %k1$(comma)%zmm5,yes,no)
@@ -47,15 +46,12 @@ ifeq ($(adx_supported),yes)
endif
# These modules require assembler to support AVX.
-ifeq ($(avx_supported),yes)
- obj-$(CONFIG_CRYPTO_CAMELLIA_AESNI_AVX_X86_64) += \
- camellia-aesni-avx-x86_64.o
- obj-$(CONFIG_CRYPTO_CAST5_AVX_X86_64) += cast5-avx-x86_64.o
- obj-$(CONFIG_CRYPTO_CAST6_AVX_X86_64) += cast6-avx-x86_64.o
- obj-$(CONFIG_CRYPTO_TWOFISH_AVX_X86_64) += twofish-avx-x86_64.o
- obj-$(CONFIG_CRYPTO_SERPENT_AVX_X86_64) += serpent-avx-x86_64.o
- obj-$(CONFIG_CRYPTO_BLAKE2S_X86) += blake2s-x86_64.o
-endif
+obj-$(CONFIG_CRYPTO_CAMELLIA_AESNI_AVX_X86_64) += camellia-aesni-avx-x86_64.o
+obj-$(CONFIG_CRYPTO_CAST5_AVX_X86_64) += cast5-avx-x86_64.o
+obj-$(CONFIG_CRYPTO_CAST6_AVX_X86_64) += cast6-avx-x86_64.o
+obj-$(CONFIG_CRYPTO_TWOFISH_AVX_X86_64) += twofish-avx-x86_64.o
+obj-$(CONFIG_CRYPTO_SERPENT_AVX_X86_64) += serpent-avx-x86_64.o
+obj-$(CONFIG_CRYPTO_BLAKE2S_X86) += blake2s-x86_64.o
# These modules require assembler to support AVX2.
ifeq ($(avx2_supported),yes)
@@ -83,16 +79,12 @@ ifneq ($(CONFIG_CRYPTO_POLY1305_X86_64),)
targets += poly1305-x86_64-cryptogams.S
endif
-ifeq ($(avx_supported),yes)
- camellia-aesni-avx-x86_64-y := camellia-aesni-avx-asm_64.o \
- camellia_aesni_avx_glue.o
- cast5-avx-x86_64-y := cast5-avx-x86_64-asm_64.o cast5_avx_glue.o
- cast6-avx-x86_64-y := cast6-avx-x86_64-asm_64.o cast6_avx_glue.o
- twofish-avx-x86_64-y := twofish-avx-x86_64-asm_64.o \
- twofish_avx_glue.o
- serpent-avx-x86_64-y := serpent-avx-x86_64-asm_64.o \
- serpent_avx_glue.o
-endif
+camellia-aesni-avx-x86_64-y := camellia-aesni-avx-asm_64.o \
+ camellia_aesni_avx_glue.o
+cast5-avx-x86_64-y := cast5-avx-x86_64-asm_64.o cast5_avx_glue.o
+cast6-avx-x86_64-y := cast6-avx-x86_64-asm_64.o cast6_avx_glue.o
+twofish-avx-x86_64-y := twofish-avx-x86_64-asm_64.o twofish_avx_glue.o
+serpent-avx-x86_64-y := serpent-avx-x86_64-asm_64.o serpent_avx_glue.o
ifeq ($(avx2_supported),yes)
camellia-aesni-avx2-y := camellia-aesni-avx2-asm_64.o camellia_aesni_avx2_glue.o
diff --git a/arch/x86/crypto/aesni-intel_avx-x86_64.S b/arch/x86/crypto/aesni-intel_avx-x86_64.S
index bfa1c0b3e5b4..cc56ee43238b 100644
--- a/arch/x86/crypto/aesni-intel_avx-x86_64.S
+++ b/arch/x86/crypto/aesni-intel_avx-x86_64.S
@@ -886,7 +886,6 @@ _less_than_8_bytes_left_\@:
_partial_block_done_\@:
.endm # PARTIAL_BLOCK
-#ifdef CONFIG_AS_AVX
###############################################################################
# GHASH_MUL MACRO to implement: Data*HashKey mod (128,127,126,121,0)
# Input: A and B (128-bits each, bit-reflected)
@@ -1869,8 +1868,6 @@ key_256_finalize:
ret
SYM_FUNC_END(aesni_gcm_finalize_avx_gen2)
-#endif /* CONFIG_AS_AVX */
-
#ifdef CONFIG_AS_AVX2
###############################################################################
# GHASH_MUL MACRO to implement: Data*HashKey mod (128,127,126,121,0)
diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c
index 75b6ea20491e..655ad6bc8810 100644
--- a/arch/x86/crypto/aesni-intel_glue.c
+++ b/arch/x86/crypto/aesni-intel_glue.c
@@ -185,7 +185,6 @@ static const struct aesni_gcm_tfm_s aesni_gcm_tfm_sse = {
.finalize = &aesni_gcm_finalize,
};
-#ifdef CONFIG_AS_AVX
asmlinkage void aes_ctr_enc_128_avx_by8(const u8 *in, u8 *iv,
void *keys, u8 *out, unsigned int num_bytes);
asmlinkage void aes_ctr_enc_192_avx_by8(const u8 *in, u8 *iv,
@@ -234,8 +233,6 @@ static const struct aesni_gcm_tfm_s aesni_gcm_tfm_avx_gen2 = {
.finalize = &aesni_gcm_finalize_avx_gen2,
};
-#endif
-
#ifdef CONFIG_AS_AVX2
/*
* asmlinkage void aesni_gcm_init_avx_gen4()
@@ -476,7 +473,6 @@ static void ctr_crypt_final(struct crypto_aes_ctx *ctx,
crypto_inc(ctrblk, AES_BLOCK_SIZE);
}
-#ifdef CONFIG_AS_AVX
static void aesni_ctr_enc_avx_tfm(struct crypto_aes_ctx *ctx, u8 *out,
const u8 *in, unsigned int len, u8 *iv)
{
@@ -493,7 +489,6 @@ static void aesni_ctr_enc_avx_tfm(struct crypto_aes_ctx *ctx, u8 *out,
else
aes_ctr_enc_256_avx_by8(in, iv, (void *)ctx, out, len);
}
-#endif
static int ctr_crypt(struct skcipher_request *req)
{
@@ -715,10 +710,8 @@ static int gcmaes_crypt_by_sg(bool enc, struct aead_request *req,
if (left < AVX_GEN4_OPTSIZE && gcm_tfm == &aesni_gcm_tfm_avx_gen4)
gcm_tfm = &aesni_gcm_tfm_avx_gen2;
#endif
-#ifdef CONFIG_AS_AVX
if (left < AVX_GEN2_OPTSIZE && gcm_tfm == &aesni_gcm_tfm_avx_gen2)
gcm_tfm = &aesni_gcm_tfm_sse;
-#endif
/* Linearize assoc, if not already linear */
if (req->src->length >= assoclen && req->src->length &&
@@ -1082,25 +1075,20 @@ static int __init aesni_init(void)
aesni_gcm_tfm = &aesni_gcm_tfm_avx_gen4;
} else
#endif
-#ifdef CONFIG_AS_AVX
if (boot_cpu_has(X86_FEATURE_AVX)) {
pr_info("AVX version of gcm_enc/dec engaged.\n");
aesni_gcm_tfm = &aesni_gcm_tfm_avx_gen2;
- } else
-#endif
- {
+ } else {
pr_info("SSE version of gcm_enc/dec engaged.\n");
aesni_gcm_tfm = &aesni_gcm_tfm_sse;
}
aesni_ctr_enc_tfm = aesni_ctr_enc;
-#ifdef CONFIG_AS_AVX
if (boot_cpu_has(X86_FEATURE_AVX)) {
/* optimize performance of ctr mode encryption transform */
aesni_ctr_enc_tfm = aesni_ctr_enc_avx_tfm;
pr_info("AES CTR mode by8 optimization enabled\n");
}
#endif
-#endif
err = crypto_register_alg(&aesni_cipher_alg);
if (err)
diff --git a/arch/x86/crypto/poly1305-x86_64-cryptogams.pl b/arch/x86/crypto/poly1305-x86_64-cryptogams.pl
index 7a6b5380a46f..5bac2d533104 100644
--- a/arch/x86/crypto/poly1305-x86_64-cryptogams.pl
+++ b/arch/x86/crypto/poly1305-x86_64-cryptogams.pl
@@ -404,10 +404,6 @@ ___
&end_function("poly1305_emit_x86_64");
if ($avx) {
-if($kernel) {
- $code .= "#ifdef CONFIG_AS_AVX\n";
-}
-
########################################################################
# Layout of opaque area is following.
#
@@ -1516,10 +1512,6 @@ $code.=<<___;
___
&end_function("poly1305_emit_avx");
-if ($kernel) {
- $code .= "#endif\n";
-}
-
if ($avx>1) {
if ($kernel) {
diff --git a/arch/x86/crypto/poly1305_glue.c b/arch/x86/crypto/poly1305_glue.c
index 79bb58737d52..4a6226e1d15e 100644
--- a/arch/x86/crypto/poly1305_glue.c
+++ b/arch/x86/crypto/poly1305_glue.c
@@ -94,7 +94,7 @@ static void poly1305_simd_blocks(void *ctx, const u8 *inp, size_t len,
BUILD_BUG_ON(PAGE_SIZE < POLY1305_BLOCK_SIZE ||
PAGE_SIZE % POLY1305_BLOCK_SIZE);
- if (!IS_ENABLED(CONFIG_AS_AVX) || !static_branch_likely(&poly1305_use_avx) ||
+ if (!static_branch_likely(&poly1305_use_avx) ||
(len < (POLY1305_BLOCK_SIZE * 18) && !state->is_base2_26) ||
!crypto_simd_usable()) {
convert_to_base2_64(ctx);
@@ -123,7 +123,7 @@ static void poly1305_simd_blocks(void *ctx, const u8 *inp, size_t len,
static void poly1305_simd_emit(void *ctx, u8 mac[POLY1305_DIGEST_SIZE],
const u32 nonce[4])
{
- if (!IS_ENABLED(CONFIG_AS_AVX) || !static_branch_likely(&poly1305_use_avx))
+ if (!static_branch_likely(&poly1305_use_avx))
poly1305_emit_x86_64(ctx, mac, nonce);
else
poly1305_emit_avx(ctx, mac, nonce);
@@ -261,7 +261,7 @@ static struct shash_alg alg = {
static int __init poly1305_simd_mod_init(void)
{
- if (IS_ENABLED(CONFIG_AS_AVX) && boot_cpu_has(X86_FEATURE_AVX) &&
+ if (boot_cpu_has(X86_FEATURE_AVX) &&
cpu_has_xfeatures(XFEATURE_MASK_SSE | XFEATURE_MASK_YMM, NULL))
static_branch_enable(&poly1305_use_avx);
if (IS_ENABLED(CONFIG_AS_AVX2) && boot_cpu_has(X86_FEATURE_AVX) &&
diff --git a/arch/x86/crypto/sha1_ssse3_asm.S b/arch/x86/crypto/sha1_ssse3_asm.S
index 12e2d19d7402..d25668d2a1e9 100644
--- a/arch/x86/crypto/sha1_ssse3_asm.S
+++ b/arch/x86/crypto/sha1_ssse3_asm.S
@@ -467,8 +467,6 @@ W_PRECALC_SSSE3
*/
SHA1_VECTOR_ASM sha1_transform_ssse3
-#ifdef CONFIG_AS_AVX
-
.macro W_PRECALC_AVX
.purgem W_PRECALC_00_15
@@ -553,5 +551,3 @@ W_PRECALC_AVX
* const u8 *data, int blocks);
*/
SHA1_VECTOR_ASM sha1_transform_avx
-
-#endif
diff --git a/arch/x86/crypto/sha1_ssse3_glue.c b/arch/x86/crypto/sha1_ssse3_glue.c
index d70b40ad594c..275b65dd30c9 100644
--- a/arch/x86/crypto/sha1_ssse3_glue.c
+++ b/arch/x86/crypto/sha1_ssse3_glue.c
@@ -114,7 +114,6 @@ static void unregister_sha1_ssse3(void)
crypto_unregister_shash(&sha1_ssse3_alg);
}
-#ifdef CONFIG_AS_AVX
asmlinkage void sha1_transform_avx(struct sha1_state *state,
const u8 *data, int blocks);
@@ -175,13 +174,7 @@ static void unregister_sha1_avx(void)
crypto_unregister_shash(&sha1_avx_alg);
}
-#else /* CONFIG_AS_AVX */
-static inline int register_sha1_avx(void) { return 0; }
-static inline void unregister_sha1_avx(void) { }
-#endif /* CONFIG_AS_AVX */
-
-
-#if defined(CONFIG_AS_AVX2) && (CONFIG_AS_AVX)
+#if defined(CONFIG_AS_AVX2)
#define SHA1_AVX2_BLOCK_OPTSIZE 4 /* optimal 4*64 bytes of SHA1 blocks */
asmlinkage void sha1_transform_avx2(struct sha1_state *state,
diff --git a/arch/x86/crypto/sha256-avx-asm.S b/arch/x86/crypto/sha256-avx-asm.S
index fcbc30f58c38..4739cd31b9db 100644
--- a/arch/x86/crypto/sha256-avx-asm.S
+++ b/arch/x86/crypto/sha256-avx-asm.S
@@ -47,7 +47,6 @@
# This code schedules 1 block at a time, with 4 lanes per block
########################################################################
-#ifdef CONFIG_AS_AVX
#include <linux/linkage.h>
## assume buffers not aligned
@@ -498,5 +497,3 @@ _SHUF_00BA:
# shuffle xDxC -> DC00
_SHUF_DC00:
.octa 0x0b0a090803020100FFFFFFFFFFFFFFFF
-
-#endif
diff --git a/arch/x86/crypto/sha256_ssse3_glue.c b/arch/x86/crypto/sha256_ssse3_glue.c
index 03ad657c04bd..8bdc3be31f64 100644
--- a/arch/x86/crypto/sha256_ssse3_glue.c
+++ b/arch/x86/crypto/sha256_ssse3_glue.c
@@ -144,7 +144,6 @@ static void unregister_sha256_ssse3(void)
ARRAY_SIZE(sha256_ssse3_algs));
}
-#ifdef CONFIG_AS_AVX
asmlinkage void sha256_transform_avx(struct sha256_state *state,
const u8 *data, int blocks);
@@ -221,12 +220,7 @@ static void unregister_sha256_avx(void)
ARRAY_SIZE(sha256_avx_algs));
}
-#else
-static inline int register_sha256_avx(void) { return 0; }
-static inline void unregister_sha256_avx(void) { }
-#endif
-
-#if defined(CONFIG_AS_AVX2) && defined(CONFIG_AS_AVX)
+#if defined(CONFIG_AS_AVX2)
asmlinkage void sha256_transform_rorx(struct sha256_state *state,
const u8 *data, int blocks);
diff --git a/arch/x86/crypto/sha512-avx-asm.S b/arch/x86/crypto/sha512-avx-asm.S
index 90ea945ba5e6..63470fd6ae32 100644
--- a/arch/x86/crypto/sha512-avx-asm.S
+++ b/arch/x86/crypto/sha512-avx-asm.S
@@ -47,7 +47,6 @@
#
########################################################################
-#ifdef CONFIG_AS_AVX
#include <linux/linkage.h>
.text
@@ -424,4 +423,3 @@ K512:
.quad 0x3c9ebe0a15c9bebc,0x431d67c49c100d4c
.quad 0x4cc5d4becb3e42b6,0x597f299cfc657e2a
.quad 0x5fcb6fab3ad6faec,0x6c44198c4a475817
-#endif
diff --git a/arch/x86/crypto/sha512_ssse3_glue.c b/arch/x86/crypto/sha512_ssse3_glue.c
index 1c444f41037c..75214982a633 100644
--- a/arch/x86/crypto/sha512_ssse3_glue.c
+++ b/arch/x86/crypto/sha512_ssse3_glue.c
@@ -142,7 +142,6 @@ static void unregister_sha512_ssse3(void)
ARRAY_SIZE(sha512_ssse3_algs));
}
-#ifdef CONFIG_AS_AVX
asmlinkage void sha512_transform_avx(struct sha512_state *state,
const u8 *data, int blocks);
static bool avx_usable(void)
@@ -218,12 +217,8 @@ static void unregister_sha512_avx(void)
crypto_unregister_shashes(sha512_avx_algs,
ARRAY_SIZE(sha512_avx_algs));
}
-#else
-static inline int register_sha512_avx(void) { return 0; }
-static inline void unregister_sha512_avx(void) { }
-#endif
-#if defined(CONFIG_AS_AVX2) && defined(CONFIG_AS_AVX)
+#if defined(CONFIG_AS_AVX2)
asmlinkage void sha512_transform_rorx(struct sha512_state *state,
const u8 *data, int blocks);
diff --git a/arch/x86/include/asm/xor_avx.h b/arch/x86/include/asm/xor_avx.h
index d61ddf3d052b..0c4e5b5e3852 100644
--- a/arch/x86/include/asm/xor_avx.h
+++ b/arch/x86/include/asm/xor_avx.h
@@ -11,8 +11,6 @@
* Based on Ingo Molnar and Zach Brown's respective MMX and SSE routines
*/
-#ifdef CONFIG_AS_AVX
-
#include <linux/compiler.h>
#include <asm/fpu/api.h>
@@ -170,11 +168,4 @@ do { \
#define AVX_SELECT(FASTEST) \
(boot_cpu_has(X86_FEATURE_AVX) && boot_cpu_has(X86_FEATURE_OSXSAVE) ? &xor_block_avx : FASTEST)
-#else
-
-#define AVX_XOR_SPEED {}
-
-#define AVX_SELECT(FASTEST) (FASTEST)
-
-#endif
#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-17 07:51:35 +0000