diff options
| author | Amir Ayupov <fads93@gmail.com> | 2023-07-12 15:14:51 -0700 |
|---|---|---|
| committer | Pauli <pauli@openssl.org> | 2023-07-14 11:15:45 +1000 |
| commit | 2fd82c228363cfd16c5047a348e7c853defa42eb (patch) | |
| tree | 123befe669c83b81e472c014b48536cd7e3128bc /crypto/sha | |
| parent | 7a3d32ae4602eb4d09c6d998b2b1ba4b81ec1f54 (diff) | |
Move Keccak rhotates tables to rodata
rhotates tables are placed to .text section which confuses tools such as BOLT.
Move them to rodata to unbreak and avoid polluting icache/iTLB with data.
CLA: trivial
Reviewed-by: Hugo Landau <hlandau@openssl.org>
Reviewed-by: Paul Yang <kaishen.yy@antfin.com>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/21440)
Diffstat (limited to 'crypto/sha')
| -rwxr-xr-x | crypto/sha/asm/keccak1600-avx2.pl | 1 | ||||
| -rwxr-xr-x | crypto/sha/asm/keccak1600-avx512.pl | 1 | ||||
| -rwxr-xr-x | crypto/sha/asm/keccak1600-avx512vl.pl | 1 |
3 files changed, 3 insertions, 0 deletions
diff --git a/crypto/sha/asm/keccak1600-avx2.pl b/crypto/sha/asm/keccak1600-avx2.pl index 84682289bf..4fa3f787fa 100755 --- a/crypto/sha/asm/keccak1600-avx2.pl +++ b/crypto/sha/asm/keccak1600-avx2.pl @@ -432,6 +432,7 @@ $code.=<<___; ret .size SHA3_squeeze,.-SHA3_squeeze +.section .rodata .align 64 rhotates_left: .quad 3, 18, 36, 41 # [2][0] [4][0] [1][0] [3][0] diff --git a/crypto/sha/asm/keccak1600-avx512.pl b/crypto/sha/asm/keccak1600-avx512.pl index 85d6e7ffe4..8bcf3a0804 100755 --- a/crypto/sha/asm/keccak1600-avx512.pl +++ b/crypto/sha/asm/keccak1600-avx512.pl @@ -486,6 +486,7 @@ SHA3_squeeze: ret .size SHA3_squeeze,.-SHA3_squeeze +.section .rodata .align 64 theta_perm: .quad 0, 1, 2, 3, 4, 5, 6, 7 # [not used] diff --git a/crypto/sha/asm/keccak1600-avx512vl.pl b/crypto/sha/asm/keccak1600-avx512vl.pl index 73e75f363f..da93faa539 100755 --- a/crypto/sha/asm/keccak1600-avx512vl.pl +++ b/crypto/sha/asm/keccak1600-avx512vl.pl @@ -349,6 +349,7 @@ $code.=<<___; ret .size SHA3_squeeze,.-SHA3_squeeze +.section .rodata .align 64 rhotates_left: .quad 3, 18, 36, 41 # [2][0] [4][0] [1][0] [3][0] |