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linux/arch/arm/crypto
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Leonard Crestez 6aaf49b495 crypto: arm,arm64 - Fix random regeneration of S_shipped 
The decision to rebuild .S_shipped is made based on the relative
timestamps of .S_shipped and .pl files but git makes this essentially
random. This means that the perl script might run anyway (usually at
most once per checkout), defeating the whole purpose of _shipped.

Fix by skipping the rule unless explicit make variables are provided:
REGENERATE_ARM_CRYPTO or REGENERATE_ARM64_CRYPTO.

This can produce nasty occasional build failures downstream, for example
for toolchains with broken perl. The solution is minimally intrusive to
make it easier to push into stable.

Another report on a similar issue here: https://lkml.org/lkml/2018/3/8/1379

Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>
Cc: <stable@vger.kernel.org>
Reviewed-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-03-23 23:43:19 +08:00
..
.gitignore crypto: arm - ignore generated SHA2 assembly files 2015-07-06 16:32:03 +08:00
aes-ce-core.S crypto: arm/aes-ce - remove cra_alignmask 2017-02-03 18:16:16 +08:00
aes-ce-glue.c crypto: algapi - make crypto_xor() take separate dst and src arguments 2017-08-04 09:27:15 +08:00
aes-cipher-core.S crypto: arm/aes-cipher - move S-box to .rodata section 2018-02-22 22:16:19 +08:00
aes-cipher-glue.c crypto: arm/aes - replace scalar AES cipher 2017-01-13 00:26:50 +08:00
aes-neonbs-core.S crypto: arm/aes - don't use IV buffer to return final keystream block 2017-02-03 18:16:21 +08:00
aes-neonbs-glue.c crypto: arm/aes-neonbs - Use PTR_ERR_OR_ZERO() 2017-12-11 22:36:56 +11:00
chacha20-neon-core.S crypto: arm/chacha20 - implement NEON version based on SSE3 code 2017-01-13 00:26:48 +08:00
chacha20-neon-glue.c crypto: arm/chacha20 - remove cra_alignmask 2017-02-03 18:16:19 +08:00
crc32-ce-core.S crypto: arm/crc32 - fix build error with outdated binutils 2017-03-01 19:47:51 +08:00
crc32-ce-glue.c crypto: hash - annotate algorithms taking optional key 2018-01-12 23:03:35 +11:00
crct10dif-ce-core.S crypto: arm/crct10dif - port x86 SSE implementation to ARM 2016-12-07 20:01:21 +08:00
crct10dif-ce-glue.c crypto: arm/crct10dif - port x86 SSE implementation to ARM 2016-12-07 20:01:21 +08:00
ghash-ce-core.S crypto: arm/ghash - add NEON accelerated fallback for vmull.p64 2017-08-04 09:27:24 +08:00
ghash-ce-glue.c crypto: arm/ghash - add NEON accelerated fallback for vmull.p64 2017-08-04 09:27:24 +08:00
Kconfig crypto: arm/speck - add NEON-accelerated implementation of Speck-XTS 2018-02-22 22:16:55 +08:00
Makefile crypto: arm,arm64 - Fix random regeneration of S_shipped 2018-03-23 23:43:19 +08:00
sha1_glue.c crypto: arm/sha1 - move SHA-1 ARM asm implementation to base layer 2015-04-10 21:39:42 +08:00
sha1_neon_glue.c crypto: arm/sha1_neon - move SHA-1 NEON implementation to base layer 2015-04-10 21:39:43 +08:00
sha1-armv4-large.S
sha1-armv7-neon.S crypto: arm/sha1-neon - add support for building in Thumb2 mode 2016-09-07 21:08:29 +08:00
sha1-ce-core.S crypto: arm/sha1-ce - move SHA-1 ARMv8 implementation to base layer 2015-04-10 21:39:44 +08:00
sha1-ce-glue.c crypto: arm/sha1-ce - enable module autoloading based on CPU feature bits 2017-06-01 12:55:40 +08:00
sha1.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
sha2-ce-core.S crypto: arm/sha2-ce - move SHA-224/256 ARMv8 implementation to base layer 2015-04-10 21:39:45 +08:00
sha2-ce-glue.c crypto: arm/sha2-ce - enable module autoloading based on CPU feature bits 2017-06-01 12:55:41 +08:00
sha256_glue.c crypto: arm/sha256 - move SHA-224/256 ASM/NEON implementation to base layer 2015-04-10 21:39:44 +08:00
sha256_glue.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
sha256_neon_glue.c crypto: arm/sha256 - move SHA-224/256 ASM/NEON implementation to base layer 2015-04-10 21:39:44 +08:00
sha256-armv4.pl crypto: arm/sha256 - Add optimized SHA-256/224 2015-04-03 18:03:40 +08:00
sha256-core.S_shipped crypto: arm/sha256 - Add optimized SHA-256/224 2015-04-03 18:03:40 +08:00
sha512-armv4.pl crypto: arm/sha512 - accelerated SHA-512 using ARM generic ASM and NEON 2015-05-11 15:08:01 +08:00
sha512-core.S_shipped crypto: arm/sha512 - accelerated SHA-512 using ARM generic ASM and NEON 2015-05-11 15:08:01 +08:00
sha512-glue.c crypto: arm/sha512 - accelerated SHA-512 using ARM generic ASM and NEON 2015-05-11 15:08:01 +08:00
sha512-neon-glue.c crypto: arm/sha512 - accelerated SHA-512 using ARM generic ASM and NEON 2015-05-11 15:08:01 +08:00
sha512.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
speck-neon-core.S crypto: arm/speck - add NEON-accelerated implementation of Speck-XTS 2018-02-22 22:16:55 +08:00
speck-neon-glue.c crypto: arm/speck - add NEON-accelerated implementation of Speck-XTS 2018-02-22 22:16:55 +08:00