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-rw-r--r--arch/arm/crypto/Kconfig14
-rw-r--r--arch/arm/crypto/Makefile32
-rw-r--r--arch/arm/crypto/aes-ce-core.S1
-rw-r--r--arch/arm/crypto/crct10dif-ce-core.S2
-rw-r--r--arch/arm/crypto/ghash-ce-core.S1
-rw-r--r--arch/arm/crypto/sha1-ce-core.S1
-rw-r--r--arch/arm/crypto/sha2-ce-core.S1
7 files changed, 19 insertions, 33 deletions
diff --git a/arch/arm/crypto/Kconfig b/arch/arm/crypto/Kconfig
index b24df84a1d7a..9f257c1bf32b 100644
--- a/arch/arm/crypto/Kconfig
+++ b/arch/arm/crypto/Kconfig
@@ -30,7 +30,7 @@ config CRYPTO_SHA1_ARM_NEON
config CRYPTO_SHA1_ARM_CE
tristate "SHA1 digest algorithm (ARM v8 Crypto Extensions)"
- depends on KERNEL_MODE_NEON
+ depends on KERNEL_MODE_NEON && (CC_IS_CLANG || GCC_VERSION >= 40800)
select CRYPTO_SHA1_ARM
select CRYPTO_HASH
help
@@ -39,7 +39,7 @@ config CRYPTO_SHA1_ARM_CE
config CRYPTO_SHA2_ARM_CE
tristate "SHA-224/256 digest algorithm (ARM v8 Crypto Extensions)"
- depends on KERNEL_MODE_NEON
+ depends on KERNEL_MODE_NEON && (CC_IS_CLANG || GCC_VERSION >= 40800)
select CRYPTO_SHA256_ARM
select CRYPTO_HASH
help
@@ -96,7 +96,7 @@ config CRYPTO_AES_ARM_BS
config CRYPTO_AES_ARM_CE
tristate "Accelerated AES using ARMv8 Crypto Extensions"
- depends on KERNEL_MODE_NEON
+ depends on KERNEL_MODE_NEON && (CC_IS_CLANG || GCC_VERSION >= 40800)
select CRYPTO_BLKCIPHER
select CRYPTO_SIMD
help
@@ -105,7 +105,7 @@ config CRYPTO_AES_ARM_CE
config CRYPTO_GHASH_ARM_CE
tristate "PMULL-accelerated GHASH using NEON/ARMv8 Crypto Extensions"
- depends on KERNEL_MODE_NEON
+ depends on KERNEL_MODE_NEON && (CC_IS_CLANG || GCC_VERSION >= 40800)
select CRYPTO_HASH
select CRYPTO_CRYPTD
select CRYPTO_GF128MUL
@@ -117,12 +117,14 @@ config CRYPTO_GHASH_ARM_CE
config CRYPTO_CRCT10DIF_ARM_CE
tristate "CRCT10DIF digest algorithm using PMULL instructions"
- depends on KERNEL_MODE_NEON && CRC_T10DIF
+ depends on KERNEL_MODE_NEON && (CC_IS_CLANG || GCC_VERSION >= 40800)
+ depends on CRC_T10DIF
select CRYPTO_HASH
config CRYPTO_CRC32_ARM_CE
tristate "CRC32(C) digest algorithm using CRC and/or PMULL instructions"
- depends on KERNEL_MODE_NEON && CRC32
+ depends on KERNEL_MODE_NEON && (CC_IS_CLANG || GCC_VERSION >= 40800)
+ depends on CRC32
select CRYPTO_HASH
config CRYPTO_CHACHA20_NEON
diff --git a/arch/arm/crypto/Makefile b/arch/arm/crypto/Makefile
index 4180f3a13512..c0d36771a693 100644
--- a/arch/arm/crypto/Makefile
+++ b/arch/arm/crypto/Makefile
@@ -12,32 +12,12 @@ obj-$(CONFIG_CRYPTO_SHA512_ARM) += sha512-arm.o
obj-$(CONFIG_CRYPTO_CHACHA20_NEON) += chacha-neon.o
obj-$(CONFIG_CRYPTO_NHPOLY1305_NEON) += nhpoly1305-neon.o
-ce-obj-$(CONFIG_CRYPTO_AES_ARM_CE) += aes-arm-ce.o
-ce-obj-$(CONFIG_CRYPTO_SHA1_ARM_CE) += sha1-arm-ce.o
-ce-obj-$(CONFIG_CRYPTO_SHA2_ARM_CE) += sha2-arm-ce.o
-ce-obj-$(CONFIG_CRYPTO_GHASH_ARM_CE) += ghash-arm-ce.o
-ce-obj-$(CONFIG_CRYPTO_CRCT10DIF_ARM_CE) += crct10dif-arm-ce.o
-crc-obj-$(CONFIG_CRYPTO_CRC32_ARM_CE) += crc32-arm-ce.o
-
-ifneq ($(crc-obj-y)$(crc-obj-m),)
-ifeq ($(call as-instr,.arch armv8-a\n.arch_extension crc,y,n),y)
-ce-obj-y += $(crc-obj-y)
-ce-obj-m += $(crc-obj-m)
-else
-$(warning These CRC Extensions modules need binutils 2.23 or higher)
-$(warning $(crc-obj-y) $(crc-obj-m))
-endif
-endif
-
-ifneq ($(ce-obj-y)$(ce-obj-m),)
-ifeq ($(call as-instr,.fpu crypto-neon-fp-armv8,y,n),y)
-obj-y += $(ce-obj-y)
-obj-m += $(ce-obj-m)
-else
-$(warning These ARMv8 Crypto Extensions modules need binutils 2.23 or higher)
-$(warning $(ce-obj-y) $(ce-obj-m))
-endif
-endif
+obj-$(CONFIG_CRYPTO_AES_ARM_CE) += aes-arm-ce.o
+obj-$(CONFIG_CRYPTO_SHA1_ARM_CE) += sha1-arm-ce.o
+obj-$(CONFIG_CRYPTO_SHA2_ARM_CE) += sha2-arm-ce.o
+obj-$(CONFIG_CRYPTO_GHASH_ARM_CE) += ghash-arm-ce.o
+obj-$(CONFIG_CRYPTO_CRCT10DIF_ARM_CE) += crct10dif-arm-ce.o
+obj-$(CONFIG_CRYPTO_CRC32_ARM_CE) += crc32-arm-ce.o
aes-arm-y := aes-cipher-core.o aes-cipher-glue.o
aes-arm-bs-y := aes-neonbs-core.o aes-neonbs-glue.o
diff --git a/arch/arm/crypto/aes-ce-core.S b/arch/arm/crypto/aes-ce-core.S
index b978cdf133af..4d1707388d94 100644
--- a/arch/arm/crypto/aes-ce-core.S
+++ b/arch/arm/crypto/aes-ce-core.S
@@ -9,6 +9,7 @@
#include <asm/assembler.h>
.text
+ .arch armv8-a
.fpu crypto-neon-fp-armv8
.align 3
diff --git a/arch/arm/crypto/crct10dif-ce-core.S b/arch/arm/crypto/crct10dif-ce-core.S
index 86be258a803f..46c02c518a30 100644
--- a/arch/arm/crypto/crct10dif-ce-core.S
+++ b/arch/arm/crypto/crct10dif-ce-core.S
@@ -72,7 +72,7 @@
#endif
.text
- .arch armv7-a
+ .arch armv8-a
.fpu crypto-neon-fp-armv8
init_crc .req r0
diff --git a/arch/arm/crypto/ghash-ce-core.S b/arch/arm/crypto/ghash-ce-core.S
index c47fe81abcb0..534c9647726d 100644
--- a/arch/arm/crypto/ghash-ce-core.S
+++ b/arch/arm/crypto/ghash-ce-core.S
@@ -88,6 +88,7 @@
T3_H .req d17
.text
+ .arch armv8-a
.fpu crypto-neon-fp-armv8
.macro __pmull_p64, rd, rn, rm, b1, b2, b3, b4
diff --git a/arch/arm/crypto/sha1-ce-core.S b/arch/arm/crypto/sha1-ce-core.S
index 49a74a441aec..8a702e051738 100644
--- a/arch/arm/crypto/sha1-ce-core.S
+++ b/arch/arm/crypto/sha1-ce-core.S
@@ -10,6 +10,7 @@
#include <asm/assembler.h>
.text
+ .arch armv8-a
.fpu crypto-neon-fp-armv8
k0 .req q0
diff --git a/arch/arm/crypto/sha2-ce-core.S b/arch/arm/crypto/sha2-ce-core.S
index 4ad517577e23..b6369d2440a1 100644
--- a/arch/arm/crypto/sha2-ce-core.S
+++ b/arch/arm/crypto/sha2-ce-core.S
@@ -10,6 +10,7 @@
#include <asm/assembler.h>
.text
+ .arch armv8-a
.fpu crypto-neon-fp-armv8
k0 .req q7