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13 Commits (e34cadde3be793f179107228243242ccabdbb57c)

Author SHA1 Message Date
Linus Torvalds 44d21c3f3a Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto update from Herbert Xu:
 "Here is the crypto update for 4.2:

  API:

   - Convert RNG interface to new style.

   - New AEAD interface with one SG list for AD and plain/cipher text.
     All external AEAD users have been converted.

   - New asymmetric key interface (akcipher).

  Algorithms:

   - Chacha20, Poly1305 and RFC7539 support.

   - New RSA implementation.

   - Jitter RNG.

   - DRBG is now seeded with both /dev/random and Jitter RNG.  If kernel
     pool isn't ready then DRBG will be reseeded when it is.

   - DRBG is now the default crypto API RNG, replacing krng.

   - 842 compression (previously part of powerpc nx driver).

  Drivers:

   - Accelerated SHA-512 for arm64.

   - New Marvell CESA driver that supports DMA and more algorithms.

   - Updated powerpc nx 842 support.

   - Added support for SEC1 hardware to talitos"

* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (292 commits)
  crypto: marvell/cesa - remove COMPILE_TEST dependency
  crypto: algif_aead - Temporarily disable all AEAD algorithms
  crypto: af_alg - Forbid the use internal algorithms
  crypto: echainiv - Only hold RNG during initialisation
  crypto: seqiv - Add compatibility support without RNG
  crypto: eseqiv - Offer normal cipher functionality without RNG
  crypto: chainiv - Offer normal cipher functionality without RNG
  crypto: user - Add CRYPTO_MSG_DELRNG
  crypto: user - Move cryptouser.h to uapi
  crypto: rng - Do not free default RNG when it becomes unused
  crypto: skcipher - Allow givencrypt to be NULL
  crypto: sahara - propagate the error on clk_disable_unprepare() failure
  crypto: rsa - fix invalid select for AKCIPHER
  crypto: picoxcell - Update to the current clk API
  crypto: nx - Check for bogus firmware properties
  crypto: marvell/cesa - add DT bindings documentation
  crypto: marvell/cesa - add support for Kirkwood and Dove SoCs
  crypto: marvell/cesa - add support for Orion SoCs
  crypto: marvell/cesa - add allhwsupport module parameter
  crypto: marvell/cesa - add support for all armada SoCs
  ...
2015-06-22 21:04:48 -07:00
Herbert Xu 4beb106045 crypto: vmx - Reindent to kernel style
This patch reidents the vmx code-base to the kernel coding style.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-06-16 14:35:02 +08:00
Herbert Xu 0903e435ba crypto: vmx - Remove duplicate PPC64 dependency
The top-level CRYPTO_DEV_VMX option already depends on PPC64 so
there is no need to depend on it again at CRYPTO_DEV_VMX_ENCRYPT.

This patch also removes a redundant "default n".

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-06-16 14:35:01 +08:00
David Hildenbrand 5f76eea88d sched/preempt, powerpc: Disable preemption in enable_kernel_altivec() explicitly
enable_kernel_altivec() has to be called with disabled preemption.
Let's make this explicit, to prepare for pagefault_disable() not
touching preemption anymore.

Reviewed-and-tested-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: David.Laight@ACULAB.COM
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: airlied@linux.ie
Cc: akpm@linux-foundation.org
Cc: bigeasy@linutronix.de
Cc: borntraeger@de.ibm.com
Cc: daniel.vetter@intel.com
Cc: heiko.carstens@de.ibm.com
Cc: herbert@gondor.apana.org.au
Cc: hocko@suse.cz
Cc: hughd@google.com
Cc: mst@redhat.com
Cc: paulus@samba.org
Cc: ralf@linux-mips.org
Cc: schwidefsky@de.ibm.com
Cc: yang.shi@windriver.com
Link: http://lkml.kernel.org/r/1431359540-32227-14-git-send-email-dahi@linux.vnet.ibm.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2015-05-19 08:39:17 +02:00
Paulo Flabiano Smorigo 42cb0c7bdf crypto: vmx - fix two mistyped texts
One mistyped description and another mistyped target were corrected.

Signed-off-by: Paulo Flabiano Smorigo <pfsmorigo@linux.vnet.ibm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-05-15 14:57:46 +08:00
Herbert Xu f42613c665 linux-next: Tree for Mar 11 (powerpc build failure due to vmx crypto code)
crypto: vmx - Fix assembler perl to use _GLOBAL

Rather than doing things by hand for global symbols to deal with
different calling conventions we already have a macro _GLOBAL in
Linux to handle this.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Tested-by: Guenter Roeck <linux@roeck-us.net>
2015-03-12 21:18:00 +11:00
Leonidas S. Barbosa d2e3ae6f3a crypto: vmx - Enabling VMX module for PPC64
This patch enables VMX module in PPC64.

Signed-off-by: Leonidas S. Barbosa <leosilva@linux.vnet.ibm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-02-28 23:13:46 +13:00
Leonidas S. Barbosa 5c380d623e crypto: vmx - Add support for VMS instructions by ASM
OpenSSL implements optimized ASM algorithms which support
VMX instructions on Power 8 CPU.

These scripts generate an endian-agnostic ASM implementation
in order to support both big and little-endian.
	- aesp8-ppc.pl: implements suport for AES instructions
	implemented by POWER8 processor.
	- ghashp8-ppc.pl: implements support for  GHASH for Power8.
	- ppc-xlate.pl:  ppc assembler distiller.

These code has been adopted from OpenSSL project in collaboration
with the original author (Andy Polyakov <appro@openssl.org>).

Signed-off-by: Leonidas S. Barbosa <leosilva@linux.vnet.ibm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-02-28 23:13:46 +13:00
Marcelo H. Cerri cc333cd68d crypto: vmx - Adding GHASH routines for VMX module
This patch adds GHASH routines to VMX module in order to
make use of VMX cryptographic acceleration instructions
on Power 8 CPU.

Signed-off-by: Leonidas S. Barbosa <leosilva@linux.vnet.ibm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-02-28 23:13:46 +13:00
Marcelo H. Cerri 4f7f60d312 crypto: vmx - Adding CTR routines for VMX module
This patch adds AES CTR routines to VMX module in order to
make use of VMX cryptographic acceleration instructions
on Power 8 CPU.

Signed-off-by: Leonidas S. Barbosa <leosilva@linux.vnet.ibm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-02-28 23:13:45 +13:00
Marcelo H. Cerri 8c755ace35 crypto: vmx - Adding CBC routines for VMX module
This patch adds AES CBC routines to VMX module in order to
make use of VMX cryptographic acceleration instructions
on Power 8 CPU.

Signed-off-by: Leonidas S. Barbosa <leosilva@linux.vnet.ibm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-02-28 23:13:45 +13:00
Marcelo H. Cerri 8676590a15 crypto: vmx - Adding AES routines for VMX module
This patch adds AES routines to VMX module in order to
make use of VMX cryptographic acceleration instructions
on Power 8 CPU.

Signed-off-by: Leonidas S. Barbosa <leosilva@linux.vnet.ibm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-02-28 23:13:44 +13:00
Marcelo H. Cerri 20a26faa7e crypto: vmx - Adding VMX module for Power 8
This patch adds routines supporting VMX instructions on the
Power 8.

Signed-off-by: Leonidas S. Barbosa <leosilva@linux.vnet.ibm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-02-28 23:13:44 +13:00