zfs/module/icp/algs/modes
Attila Fülöp 5b3b79559c
ICP: gcm-avx: Support architectures lacking the MOVBE instruction
There are a couple of x86_64 architectures which support all needed
features to make the accelerated GCM implementation work but the
MOVBE instruction. Those are mainly Intel Sandy- and Ivy-Bridge
and AMD Bulldozer, Piledriver, and Steamroller.

By using MOVBE only if available and replacing it with a MOV
followed by a BSWAP if not, those architectures now benefit from
the new GCM routines and performance is considerably better
compared to the original implementation.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Adam D. Moss <c@yotes.com>
Signed-off-by: Attila Fülöp <attila@fueloep.org>
Followup #9749 
Closes #10029
2020-03-17 10:24:38 -07:00
..
cbc.c Illumos Crypto Port module added to enable native encryption in zfs 2016-07-20 10:43:30 -07:00
ccm.c cppcheck: (error) Uninitialized variable 2019-12-18 17:23:54 -08:00
ctr.c codebase style improvements for OpenZFS 6459 port 2017-01-22 13:25:40 -08:00
ecb.c Illumos Crypto Port module added to enable native encryption in zfs 2016-07-20 10:43:30 -07:00
gcm.c ICP: gcm-avx: Support architectures lacking the MOVBE instruction 2020-03-17 10:24:38 -07:00
gcm_generic.c Add support for selecting encryption backend 2018-08-02 11:59:24 -07:00
gcm_pclmulqdq.c OpenZFS restructuring - move platform specific headers 2019-09-05 09:34:54 -07:00
modes.c Illumos Crypto Port module added to enable native encryption in zfs 2016-07-20 10:43:30 -07:00