AuxXxilium/linux_dsm_epyc7002
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1411b5218a
linux_dsm_epyc7002/drivers/crypto/vmx
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Michael Ellerman 1411b5218a crypto: vmx - Remove overly verbose printk from AES init routines 
In the vmx AES init routines we do a printk(KERN_INFO ...) to report
the fallback implementation we're using.

However with a slow console this can significantly affect the speed of
crypto operations. Using 'cryptsetup benchmark' the removal of the
printk() leads to a ~5x speedup for aes-cbc decryption.

So remove them.

Fixes: 8676590a15 ("crypto: vmx - Adding AES routines for VMX module")
Fixes: 8c755ace35 ("crypto: vmx - Adding CBC routines for VMX module")
Fixes: 4f7f60d312 ("crypto: vmx - Adding CTR routines for VMX module")
Fixes: cc333cd68d ("crypto: vmx - Adding GHASH routines for VMX module")
Cc: stable@vger.kernel.org # v4.1+
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-05-12 00:13:15 +08:00
..
.gitignore crypto: vmx - Ignore generated files 2016-07-20 22:41:44 +08:00
aes_cbc.c crypto: vmx - Remove overly verbose printk from AES init routines 2018-05-12 00:13:15 +08:00
aes_ctr.c crypto: vmx - Remove overly verbose printk from AES init routines 2018-05-12 00:13:15 +08:00
aes_xts.c crypto: vmx - remove unnecessary check 2017-06-20 11:21:49 +08:00
aes.c crypto: vmx - Remove overly verbose printk from AES init routines 2018-05-12 00:13:15 +08:00
aesp8-ppc.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
aesp8-ppc.pl crypto: vmx - Fix aes_p8_xts_decrypt build failure 2016-07-20 22:41:45 +08:00
ghash.c crypto: vmx - Remove overly verbose printk from AES init routines 2018-05-12 00:13:15 +08:00
ghashp8-ppc.pl crypto: vmx - Fixing GHASH Key issue on little endian 2015-08-18 10:30:36 +08:00
Kconfig crypto: vmx - Ensure ghash-generic is enabled 2016-10-02 22:33:44 +08:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
ppc-xlate.pl License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
vmx.c powerpc updates for 4.8 # 1 2016-07-30 21:01:36 -07:00