On Sat, Oct 31, 2009 at 05:30:15PM -0700, Andrew Morton wrote: > > x86_64 allmodconfig, GNU assembler 2.16.1: > > arch/x86/crypto/ghash-clmulni-intel_asm.S: Assembler messages: > arch/x86/crypto/ghash-clmulni-intel_asm.S:103: Error: no such instruction: > `pshufb %xmm5,%xmm0' > arch/x86/crypto/ghash-clmulni-intel_asm.S:105: Error: no such instruction: > `pshufb %xmm5,%xmm0' > arch/x86/crypto/ghash-clmulni-intel_asm.S:119: Error: no such instruction: > `pshufb %xmm5,%xmm0' > arch/x86/crypto/ghash-clmulni-intel_asm.S:123: Error: no such instruction: > `pshufb %xmm5,%xmm6' > arch/x86/crypto/ghash-clmulni-intel_asm.S:130: Error: no such instruction: > `pshufb %xmm5,%xmm0' > arch/x86/crypto/ghash-clmulni-intel_asm.S:143: Error: no such instruction: > `pshufb %xmm5,%xmm0'
This patch should fix it. commit 2d06ef7f42ed8c9969c9aa84e95df5d5c6378327 Author: Herbert Xu <herb...@gondor.apana.org.au> Date: Sun Nov 1 12:49:44 2009 -0500 crypto: ghash-intel - Hard-code pshufb Old gases don't have a clue what pshufb stands for so we have to hard-code it for now. Reported-by: Andrew Morton <a...@linux-foundation.org> Signed-off-by: Herbert Xu <herb...@gondor.apana.org.au> diff --git a/arch/x86/crypto/ghash-clmulni-intel_asm.S b/arch/x86/crypto/ghash-clmulni-intel_asm.S index b9e787a..71768d5 100644 --- a/arch/x86/crypto/ghash-clmulni-intel_asm.S +++ b/arch/x86/crypto/ghash-clmulni-intel_asm.S @@ -100,9 +100,11 @@ ENTRY(clmul_ghash_mul) movups (%rdi), DATA movups (%rsi), SHASH movaps .Lbswap_mask, BSWAP - pshufb BSWAP, DATA + # pshufb BSWAP, DATA + .byte 0x66, 0x0f, 0x38, 0x00, 0xc5 call __clmul_gf128mul_ble - pshufb BSWAP, DATA + # pshufb BSWAP, DATA + .byte 0x66, 0x0f, 0x38, 0x00, 0xc5 movups DATA, (%rdi) ret @@ -116,18 +118,21 @@ ENTRY(clmul_ghash_update) movaps .Lbswap_mask, BSWAP movups (%rdi), DATA movups (%rcx), SHASH - pshufb BSWAP, DATA + # pshufb BSWAP, DATA + .byte 0x66, 0x0f, 0x38, 0x00, 0xc5 .align 4 .Lupdate_loop: movups (%rsi), IN1 - pshufb BSWAP, IN1 + # pshufb BSWAP, IN1 + .byte 0x66, 0x0f, 0x38, 0x00, 0xf5 pxor IN1, DATA call __clmul_gf128mul_ble sub $16, %rdx add $16, %rsi cmp $16, %rdx jge .Lupdate_loop - pshufb BSWAP, DATA + # pshufb BSWAP, DATA + .byte 0x66, 0x0f, 0x38, 0x00, 0xc5 movups DATA, (%rdi) .Lupdate_just_ret: ret @@ -140,7 +145,8 @@ ENTRY(clmul_ghash_update) ENTRY(clmul_ghash_setkey) movaps .Lbswap_mask, BSWAP movups (%rsi), %xmm0 - pshufb BSWAP, %xmm0 + # pshufb BSWAP, %xmm0 + .byte 0x66, 0x0f, 0x38, 0x00, 0xc5 movaps %xmm0, %xmm1 psllq $1, %xmm0 psrlq $63, %xmm1 -- Visit Openswan at http://www.openswan.org/ Email: Herbert Xu ~{PmV>HI~} <herb...@gondor.apana.org.au> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html