Re: [PATCH 0/4] crypto: [sha] x86 SHA extension optimization of SHA1 and SHA256

2015-09-18 Thread Herbert Xu
On Thu, Sep 10, 2015 at 03:26:52PM -0700, Tim Chen wrote: > > The new x86 SHA extensions provide new hardware accelerated instructions > for computing SHA1 and SHA256 hashes. This patch series provide the > assembly routines for SHA1 and SHA256 computation using these new > instructions to the ker

Re: [PATCH 0/4] crypto: [sha] x86 SHA extension optimization of SHA1 and SHA256

2015-09-10 Thread David Miller
From: Tim Chen Date: Thu, 10 Sep 2015 15:26:52 -0700 > > The new x86 SHA extensions provide new hardware accelerated instructions > for computing SHA1 and SHA256 hashes. This patch series provide the > assembly routines for SHA1 and SHA256 computation using these new > instructions to the kernel

[PATCH 0/4] crypto: [sha] x86 SHA extension optimization of SHA1 and SHA256

2015-09-10 Thread Tim Chen
The new x86 SHA extensions provide new hardware accelerated instructions for computing SHA1 and SHA256 hashes. This patch series provide the assembly routines for SHA1 and SHA256 computation using these new instructions to the kernel crypto library. For 4K data blocks, we've seen up to 3.6x speed