mirror/openssl
2
0
Fork 0
mirror of https://github.com/openssl/openssl.git synced 2024-11-21 01:15:20 +08:00
Code Issues Packages Projects Releases Wiki Activity

Move Keccak rhotates tables to rodata

Browse Source 
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)
This commit is contained in:
Amir Ayupov 2023-07-12 15:14:51 -07:00 committed by Pauli
parent 7a3d32ae46
commit 2fd82c2283
3 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
crypto/sha/asm/keccak1600-avx2.pl
View File

@ -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]

1
crypto/sha/asm/keccak1600-avx512.pl
View File

@ -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]

1
crypto/sha/asm/keccak1600-avx512vl.pl
View File

@ -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]