On Wed, Aug 30, 2023 at 09:49:11AM -0400, Danny Tsen wrote: > Improve AES/XTS performance of 6-way unrolling for PowerPC up > to 17% with tcrypt. This is done by using one instruction, > vpermxor, to replace xor and vsldoi. > > The same changes were applied to OpenSSL code and a pull request was > submitted. > > This patch has been tested with the kernel crypto module tcrypt.ko and > has passed the selftest. The patch is also tested with > CONFIG_CRYPTO_MANAGER_EXTRA_TESTS enabled. > > Signed-off-by: Danny Tsen <dtsen@xxxxxxxxxxxxx> > --- > drivers/crypto/vmx/aesp8-ppc.pl | 141 +++++++++++++++++++++----------- > 1 file changed, 92 insertions(+), 49 deletions(-) Patch applied. Thanks. -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
