mirror_zfs/module
Attila Fülöp 78289b8458
zcommon: Refactor FPU state handling in fletcher4
Currently calls to kfpu_begin() and kfpu_end() are split between
the init() and fini() functions of the particular SIMD
implementation. This was done in #14247 as an optimization measure
for the ABD adapter. Unfortunately the split complicates FPU
handling on platforms that use a local FPU state buffer, like
Windows and macOS.

To ease porting, we introduce a boolean struct member in
fletcher_4_ops_t, indicating use of the FPU, and move the FPU state
handling from the SIMD implementations to the call sites.

Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Reviewed-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Reviewed-by: Jorgen Lundman <lundman@lundman.net>
Signed-off-by: Attila Fülöp <attila@fueloep.org>
Closes #14600
2023-03-14 09:45:28 -07:00
..
avl Suppress Clang Static Analyzer false positive in the AVL tree code. 2023-03-08 13:51:21 -08:00
icp ICP: AES-GCM: Unify gcm_init_ctx() and gmac_init_ctx() 2023-03-08 11:12:15 -08:00
lua x86 asm: Replace .align with .balign 2023-01-24 09:04:39 -08:00
nvpair Replace dead opensolaris.org license link 2022-07-11 14:16:13 -07:00
os Implementation of block cloning for ZFS 2023-03-10 11:59:53 -08:00
unicode Illumos #15286: do_composition() needs sign awareness 2023-01-05 11:16:21 -08:00
zcommon zcommon: Refactor FPU state handling in fletcher4 2023-03-14 09:45:28 -07:00
zfs Implementation of block cloning for ZFS 2023-03-10 11:59:53 -08:00
zstd Resolve WS-2021-0184 vulnerability in zstd 2023-02-02 15:12:51 -08:00
.gitignore FreeBSD: Ignore symlink to i386 includes 2022-08-02 16:34:23 -07:00
Kbuild.in Implementation of block cloning for ZFS 2023-03-10 11:59:53 -08:00
Makefile.bsd Implementation of block cloning for ZFS 2023-03-10 11:59:53 -08:00
Makefile.in autoconf: use include directives instead of recursing down lib 2022-05-10 10:18:11 -07:00