ahash vs. shash

2014-05-07 Thread Dmitry Kasatkin
Hi, ahash allows to use HW acceleration, but usually it comes at a cost of additional HW related configuration overhead, such as configuring hash module, DMA, etc. For that reason hashing small chucks of data is faster doing it with shash (CPU) rather than HW acceleration. I measured long time

Re: [PATCH resend 00/15] arm64 crypto roundup

2014-05-07 Thread Catalin Marinas
On Thu, May 01, 2014 at 04:49:32PM +0100, Ard Biesheuvel wrote: This is a repost of the arm64 crypto patches that I have posted to the LAKML over the past months. They have now been verified on actual hardware (Cortex-A57) so if there are no remaining issues I would like to propose them for

[PATCH] s390/crypto: fix aes,des ctr mode concurrency finding.

2014-05-07 Thread Harald Freudenberger
An additional testcase found an issue with the last series of patches applied: the fallback solution may not save the iv value after operation. This very small fix just makes sure the iv is copied back to the walk/desc struct. Signed-off-by: Harald Freudenberger fre...@linux.vnet.ibm.com ---

Re: [PATCH resend 00/15] arm64 crypto roundup

2014-05-07 Thread Ard Biesheuvel
On 7 May 2014 16:45, Catalin Marinas catalin.mari...@arm.com wrote: On Thu, May 01, 2014 at 04:49:32PM +0100, Ard Biesheuvel wrote: This is a repost of the arm64 crypto patches that I have posted to the LAKML over the past months. They have now been verified on actual hardware (Cortex-A57) so

Re: [PATCH] crypto:caam - Modify width of few read only registers

2014-05-07 Thread Kim Phillips
On Tue, 6 May 2014 23:09:15 -0500 Gupta Ruchika-R66431 ruchika.gu...@freescale.com wrote: Hi Kim, Hi Ruchika, From: Kim Phillips [mailto:kim.phill...@freescale.com] Sent: Wednesday, May 07, 2014 2:02 AM On Tue, 6 May 2014 05:11:23 -0500 Gupta Ruchika-R66431