diff options
| author | tim | 2015-09-10 15:27:26 -0700 |
|---|---|---|
| committer | Herbert Xu | 2015-09-21 22:01:06 +0800 |
| commit | e38b6b7fcfd11fb83dcac54a33cbca3739c45a09 (patch) | |
| tree | 6ae67102888e7afa539b35796bbb3d13895ae07a /arch/x86/Makefile | |
| parent | 95fca7df0b4964fbe3fe159e3d6e681e6b5b7a53 (diff) | |
crypto: x86/sha - Add build support for Intel SHA Extensions optimized SHA1 and SHA256
This patch provides the configuration and build support to
include and build the optimized SHA1 and SHA256 update transforms
for the kernel's crypto library.
Originally-by: Chandramouli Narayanan <mouli_7982@yahoo.com>
Signed-off-by: Tim Chen <tim.c.chen@linux.intel.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch/x86/Makefile')
| -rw-r--r-- | arch/x86/Makefile | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/x86/Makefile b/arch/x86/Makefile index 747860c696e1..a8009c77918a 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -165,9 +165,11 @@ asinstr += $(call as-instr,pshufb %xmm0$(comma)%xmm0,-DCONFIG_AS_SSSE3=1) asinstr += $(call as-instr,crc32l %eax$(comma)%eax,-DCONFIG_AS_CRC32=1) avx_instr := $(call as-instr,vxorps %ymm0$(comma)%ymm1$(comma)%ymm2,-DCONFIG_AS_AVX=1) avx2_instr :=$(call as-instr,vpbroadcastb %xmm0$(comma)%ymm1,-DCONFIG_AS_AVX2=1) +sha1_ni_instr :=$(call as-instr,sha1msg1 %xmm0$(comma)%xmm1,-DCONFIG_AS_SHA1_NI=1) +sha256_ni_instr :=$(call as-instr,sha256msg1 %xmm0$(comma)%xmm1,-DCONFIG_AS_SHA256_NI=1) -KBUILD_AFLAGS += $(asinstr) $(avx_instr) $(avx2_instr) -KBUILD_CFLAGS += $(asinstr) $(avx_instr) $(avx2_instr) +KBUILD_AFLAGS += $(asinstr) $(avx_instr) $(avx2_instr) $(sha1_ni_instr) $(sha256_ni_instr) +KBUILD_CFLAGS += $(asinstr) $(avx_instr) $(avx2_instr) $(sha1_ni_instr) $(sha256_ni_instr) LDFLAGS := -m elf_$(UTS_MACHINE) |