Re: [PATCH] powerpc: Add AT_HWCAP2 to indicate V.CRYPTO category support

2014-06-12 Thread Benjamin Herrenschmidt
oe/Rochester/IBM@IBMUS, Hanns-Joachim Uhl > , Diane Brent/Poughkeepsie/IBM@IBMUS, Jeffrey > Scheel/Rochester/IBM@IBMUS, Adhemerval Zanella > Date: 06/10/2014 12:05 AM > Subject: [PATCH] powerpc: Add AT_HWCAP2 to indicate V.CRYPTO category support > > > >

Re: [PATCH] powerpc: Add AT_HWCAP2 to indicate V.CRYPTO category support

2014-06-12 Thread Steve Munroe
, Diane Brent/Poughkeepsie/IBM@IBMUS, Jeffrey Scheel/Rochester/IBM@IBMUS, Adhemerval Zanella Date: 06/10/2014 12:05 AM Subject:[PATCH] powerpc: Add AT_HWCAP2 to indicate V.CRYPTO category support The Vector Crypto category instructions

[PATCH] powerpc: Add AT_HWCAP2 to indicate V.CRYPTO category support

2014-06-09 Thread Benjamin Herrenschmidt
The Vector Crypto category instructions are supported by current POWER8 chips, advertise them to userspace using a specific bit to properly differentiate with chips of the same architecture level that might not have them. Signed-off-by: Benjamin Herrenschmidt CC: [v3.10+] -- diff --git a/arch/p