diff options
Diffstat (limited to 'arch')
24 files changed, 668 insertions, 294 deletions
diff --git a/arch/x86/crypto/Makefile b/arch/x86/crypto/Makefile index e0ca7c9ac38..63947a8f9f0 100644 --- a/arch/x86/crypto/Makefile +++ b/arch/x86/crypto/Makefile @@ -27,6 +27,7 @@ obj-$(CONFIG_CRYPTO_GHASH_CLMUL_NI_INTEL) += ghash-clmulni-intel.o obj-$(CONFIG_CRYPTO_CRC32C_INTEL) += crc32c-intel.o obj-$(CONFIG_CRYPTO_SHA1_SSSE3) += sha1-ssse3.o +obj-$(CONFIG_CRYPTO_CRC32_PCLMUL) += crc32-pclmul.o aes-i586-y := aes-i586-asm_32.o aes_glue.o twofish-i586-y := twofish-i586-asm_32.o twofish_glue.o @@ -52,3 +53,4 @@ ghash-clmulni-intel-y := ghash-clmulni-intel_asm.o ghash-clmulni-intel_glue.o sha1-ssse3-y := sha1_ssse3_asm.o sha1_ssse3_glue.o crc32c-intel-y := crc32c-intel_glue.o crc32c-intel-$(CONFIG_CRYPTO_CRC32C_X86_64) += crc32c-pcl-intel-asm_64.o +crc32-pclmul-y := crc32-pclmul_asm.o crc32-pclmul_glue.o diff --git a/arch/x86/crypto/aes-i586-asm_32.S b/arch/x86/crypto/aes-i586-asm_32.S index b949ec2f9af..2849dbc59e1 100644 --- a/arch/x86/crypto/aes-i586-asm_32.S +++ b/arch/x86/crypto/aes-i586-asm_32.S @@ -36,6 +36,7 @@ .file "aes-i586-asm.S" .text +#include <linux/linkage.h> #include <asm/asm-offsets.h> #define tlen 1024 // length of each of 4 'xor' arrays (256 32-bit words) @@ -219,14 +220,10 @@ // AES (Rijndael) Encryption Subroutine /* void aes_enc_blk(struct crypto_aes_ctx *ctx, u8 *out_blk, const u8 *in_blk) */ -.global aes_enc_blk - .extern crypto_ft_tab .extern crypto_fl_tab -.align 4 - -aes_enc_blk: +ENTRY(aes_enc_blk) push %ebp mov ctx(%esp),%ebp @@ -290,18 +287,15 @@ aes_enc_blk: mov %r0,(%ebp) pop %ebp ret +ENDPROC(aes_enc_blk) // AES (Rijndael) Decryption Subroutine /* void aes_dec_blk(struct crypto_aes_ctx *ctx, u8 *out_blk, const u8 *in_blk) */ -.global aes_dec_blk - .extern crypto_it_tab .extern crypto_il_tab -.align 4 - -aes_dec_blk: +ENTRY(aes_dec_blk) push %ebp mov ctx(%esp),%ebp @@ -365,3 +359,4 @@ aes_dec_blk: mov %r0,(%ebp) pop %ebp ret +ENDPROC(aes_dec_blk) diff --git a/arch/x86/crypto/aes-x86_64-asm_64.S b/arch/x86/crypto/aes-x86_64-asm_64.S index 5b577d5a059..91056554716 100644 --- a/arch/x86/crypto/aes-x86_64-asm_64.S +++ b/arch/x86/crypto/aes-x86_64-asm_64.S @@ -15,6 +15,7 @@ .text +#include <linux/linkage.h> #include <asm/asm-offsets.h> #define R1 %rax @@ -49,10 +50,8 @@ #define R11 %r11 #define prologue(FUNC,KEY,B128,B192,r1,r2,r3,r4,r5,r6,r7,r8,r9,r10,r11) \ - .global FUNC; \ - .type FUNC,@function; \ - .align 8; \ -FUNC: movq r1,r2; \ + ENTRY(FUNC); \ + movq r1,r2; \ movq r3,r4; \ leaq KEY+48(r8),r9; \ movq r10,r11; \ @@ -71,14 +70,15 @@ FUNC: movq r1,r2; \ je B192; \ leaq 32(r9),r9; -#define epilogue(r1,r2,r3,r4,r5,r6,r7,r8,r9) \ +#define epilogue(FUNC,r1,r2,r3,r4,r5,r6,r7,r8,r9) \ movq r1,r2; \ movq r3,r4; \ movl r5 ## E,(r9); \ movl r6 ## E,4(r9); \ movl r7 ## E,8(r9); \ movl r8 ## E,12(r9); \ - ret; + ret; \ + ENDPROC(FUNC); #define round(TAB,OFFSET,r1,r2,r3,r4,r5,r6,r7,r8,ra,rb,rc,rd) \ movzbl r2 ## H,r5 ## E; \ @@ -133,7 +133,7 @@ FUNC: movq r1,r2; \ #define entry(FUNC,KEY,B128,B192) \ prologue(FUNC,KEY,B128,B192,R2,R8,R7,R9,R1,R3,R4,R6,R10,R5,R11) -#define return epilogue(R8,R2,R9,R7,R5,R6,R3,R4,R11) +#define return(FUNC) epilogue(FUNC,R8,R2,R9,R7,R5,R6,R3,R4,R11) #define encrypt_round(TAB,OFFSET) \ round(TAB,OFFSET,R1,R2,R3,R4,R5,R6,R7,R10,R5,R6,R3,R4) \ @@ -151,12 +151,12 @@ FUNC: movq r1,r2; \ /* void aes_enc_blk(stuct crypto_tfm *tfm, u8 *out, const u8 *in) */ - entry(aes_enc_blk,0,enc128,enc192) + entry(aes_enc_blk,0,.Le128,.Le192) encrypt_round(crypto_ft_tab,-96) encrypt_round(crypto_ft_tab,-80) -enc192: encrypt_round(crypto_ft_tab,-64) +.Le192: encrypt_round(crypto_ft_tab,-64) encrypt_round(crypto_ft_tab,-48) -enc128: encrypt_round(crypto_ft_tab,-32) +.Le128: encrypt_round(crypto_ft_tab,-32) encrypt_round(crypto_ft_tab,-16) encrypt_round(crypto_ft_tab, 0) encrypt_round(crypto_ft_tab, 16) @@ -166,16 +166,16 @@ enc128: encrypt_round(crypto_ft_tab,-32) encrypt_round(crypto_ft_tab, 80) encrypt_round(crypto_ft_tab, 96) encrypt_final(crypto_fl_tab,112) - return + return(aes_enc_blk) /* void aes_dec_blk(struct crypto_tfm *tfm, u8 *out, const u8 *in) */ - entry(aes_dec_blk,240,dec128,dec192) + entry(aes_dec_blk,240,.Ld128,.Ld192) decrypt_round(crypto_it_tab,-96) decrypt_round(crypto_it_tab,-80) -dec192: decrypt_round(crypto_it_tab,-64) +.Ld192: decrypt_round(crypto_it_tab,-64) decrypt_round(crypto_it_tab,-48) -dec128: decrypt_round(crypto_it_tab,-32) +.Ld128: decrypt_round(crypto_it_tab,-32) decrypt_round(crypto_it_tab,-16) decrypt_round(crypto_it_tab, 0) decrypt_round(crypto_it_tab, 16) @@ -185,4 +185,4 @@ dec128: decrypt_round(crypto_it_tab,-32) decrypt_round(crypto_it_tab, 80) decrypt_round(crypto_it_tab, 96) decrypt_final(crypto_il_tab,112) - return + return(aes_dec_blk) diff --git a/arch/x86/crypto/aesni-intel_asm.S b/arch/x86/crypto/aesni-intel_asm.S index 3470624d783..04b797767b9 100644 --- a/arch/x86/crypto/aesni-intel_asm.S +++ b/arch/x86/crypto/aesni-intel_asm.S @@ -1262,7 +1262,6 @@ TMP7 XMM1 XMM2 XMM3 XMM4 XMMDst * poly = x^128 + x^127 + x^126 + x^121 + 1 * *****************************************************************************/ - ENTRY(aesni_gcm_dec) push %r12 push %r13 @@ -1437,6 +1436,7 @@ _return_T_done_decrypt: pop %r13 pop %r12 ret +ENDPROC(aesni_gcm_dec) /***************************************************************************** @@ -1700,10 +1700,12 @@ _return_T_done_encrypt: pop %r13 pop %r12 ret +ENDPROC(aesni_gcm_enc) #endif +.align 4 _key_expansion_128: _key_expansion_256a: pshufd $0b11111111, %xmm1, %xmm1 @@ -1715,6 +1717,8 @@ _key_expansion_256a: movaps %xmm0, (TKEYP) add $0x10, TKEYP ret +ENDPROC(_key_expansion_128) +ENDPROC(_key_expansion_256a) .align 4 _key_expansion_192a: @@ -1739,6 +1743,7 @@ _key_expansion_192a: movaps %xmm1, 0x10(TKEYP) add $0x20, TKEYP ret +ENDPROC(_key_expansion_192a) .align 4 _key_expansion_192b: @@ -1758,6 +1763,7 @@ _key_expansion_192b: movaps %xmm0, (TKEYP) add $0x10, TKEYP ret +ENDPROC(_key_expansion_192b) .align 4 _key_expansion_256b: @@ -1770,6 +1776,7 @@ _key_expansion_256b: movaps %xmm2, (TKEYP) add $0x10, TKEYP ret +ENDPROC(_key_expansion_256b) /* * int aesni_set_key(struct crypto_aes_ctx *ctx, const u8 *in_key, @@ -1882,6 +1889,7 @@ ENTRY(aesni_set_key) popl KEYP #endif ret +ENDPROC(aesni_set_key) /* * void aesni_enc(struct crypto_aes_ctx *ctx, u8 *dst, const u8 *src) @@ -1903,6 +1911,7 @@ ENTRY(aesni_enc) popl KEYP #endif ret +ENDPROC(aesni_enc) /* * _aesni_enc1: internal ABI @@ -1960,6 +1969,7 @@ _aesni_enc1: movaps 0x70(TKEYP), KEY AESENCLAST KEY STATE ret +ENDPROC(_aesni_enc1) /* * _aesni_enc4: internal ABI @@ -2068,6 +2078,7 @@ _aesni_enc4: AESENCLAST KEY STATE3 AESENCLAST KEY STATE4 ret +ENDPROC(_aesni_enc4) /* * void aesni_dec (struct crypto_aes_ctx *ctx, u8 *dst, const u8 *src) @@ -2090,6 +2101,7 @@ ENTRY(aesni_dec) popl KEYP #endif ret +ENDPROC(aesni_dec) /* * _aesni_dec1: internal ABI @@ -2147,6 +2159,7 @@ _aesni_dec1: movaps 0x70(TKEYP), KEY AESDECLAST KEY STATE ret +ENDPROC(_aesni_dec1) /* * _aesni_dec4: internal ABI @@ -2255,6 +2268,7 @@ _aesni_dec4: AESDECLAST KEY STATE3 AESDECLAST KEY STATE4 ret +ENDPROC(_aesni_dec4) /* * void aesni_ecb_enc(struct crypto_aes_ctx *ctx, const u8 *dst, u8 *src, @@ -2312,6 +2326,7 @@ ENTRY(aesni_ecb_enc) popl LEN #endif ret +ENDPROC(aesni_ecb_enc) /* * void aesni_ecb_dec(struct crypto_aes_ctx *ctx, const u8 *dst, u8 *src, @@ -2370,6 +2385,7 @@ ENTRY(aesni_ecb_dec) popl LEN #endif ret +ENDPROC(aesni_ecb_dec) /* * void aesni_cbc_enc(struct crypto_aes_ctx *ctx, const u8 *dst, u8 *src, @@ -2411,6 +2427,7 @@ ENTRY(aesni_cbc_enc) popl IVP #endif ret +ENDPROC(aesni_cbc_enc) /* * void aesni_cbc_dec(struct crypto_aes_ctx *ctx, const u8 *dst, u8 *src, @@ -2501,6 +2518,7 @@ ENTRY(aesni_cbc_dec) popl IVP #endif ret +ENDPROC(aesni_cbc_dec) #ifdef __x86_64__ .align 16 @@ -2527,6 +2545,7 @@ _aesni_inc_init: MOVQ_R64_XMM TCTR_LOW INC MOVQ_R64_XMM CTR TCTR_LOW ret +ENDPROC(_aesni_inc_init) /* * _aesni_inc: internal ABI @@ -2555,6 +2574,7 @@ _aesni_inc: movaps CTR, IV PSHUFB_XMM BSWAP_MASK IV ret +ENDPROC(_aesni_inc) /* * void aesni_ctr_enc(struct crypto_aes_ctx *ctx, const u8 *dst, u8 *src, @@ -2615,4 +2635,5 @@ ENTRY(aesni_ctr_enc) movups IV, (IVP) .Lctr_enc_just_ret: ret +ENDPROC(aesni_ctr_enc) #endif diff --git a/arch/x86/crypto/blowfish-x86_64-asm_64.S b/arch/x86/crypto/blowfish-x86_64-asm_64.S index 391d245dc08..246c67006ed 100644 --- a/arch/x86/crypto/blowfish-x86_64-asm_64.S +++ b/arch/x86/crypto/blowfish-x86_64-asm_64.S @@ -20,6 +20,8 @@ * */ +#include <linux/linkage.h> + .file "blowfish-x86_64-asm.S" .text @@ -116,11 +118,7 @@ bswapq RX0; \ xorq RX0, (RIO); -.align 8 -.global __blowfish_enc_blk -.type __blowfish_enc_blk,@function; - -__blowfish_enc_blk: +ENTRY(__blowfish_enc_blk) /* input: * %rdi: ctx, CTX * %rsi: dst @@ -148,19 +146,16 @@ __blowfish_enc_blk: movq %r10, RIO; test %cl, %cl; - jnz __enc_xor; + jnz .L__enc_xor; write_block(); ret; -__enc_xor: +.L__enc_xor: xor_block(); ret; +ENDPROC(__blowfish_enc_blk) -.align 8 -.global blowfish_dec_blk -.type blowfish_dec_blk,@function; - -blowfish_dec_blk: +ENTRY(blowfish_dec_blk) /* input: * %rdi: ctx, CTX * %rsi: dst @@ -189,6 +184,7 @@ blowfish_dec_blk: movq %r11, %rbp; ret; +ENDPROC(blowfish_dec_blk) /********************************************************************** 4-way blowfish, four blocks parallel @@ -300,11 +296,7 @@ blowfish_dec_blk: bswapq RX3; \ xorq RX3, 24(RIO); -.align 8 -.global __blowfish_enc_blk_4way -.type __blowfish_enc_blk_4way,@function; - -__blowfish_enc_blk_4way: +ENTRY(__blowfish_enc_blk_4way) /* input: * %rdi: ctx, CTX * %rsi: dst @@ -336,7 +328,7 @@ __blowfish_enc_blk_4way: movq %r11, RIO; test %bpl, %bpl; - jnz __enc_xor4; + jnz .L__enc_xor4; write_block4(); @@ -344,18 +336,15 @@ __blowfish_enc_blk_4way: popq %rbp; ret; -__enc_xor4: +.L__enc_xor4: xor_block4(); popq %rbx; popq %rbp; ret; +ENDPROC(__blowfish_enc_blk_4way) -.align 8 -.global blowfish_dec_blk_4way -.type blowfish_dec_blk_4way,@function; - -blowfish_dec_blk_4way: +ENTRY(blowfish_dec_blk_4way) /* input: * %rdi: ctx, CTX * %rsi: dst @@ -387,4 +376,4 @@ blowfish_dec_blk_4way: popq %rbp; ret; - +ENDPROC(blowfish_dec_blk_4way) diff --git a/arch/x86/crypto/camellia-aesni-avx-asm_64.S b/arch/x86/crypto/camellia-aesni-avx-asm_64.S index 2306d2e4816..cfc163469c7 100644 --- a/arch/x86/crypto/camellia-aesni-avx-asm_64.S +++ b/arch/x86/crypto/camellia-aesni-avx-asm_64.S @@ -15,6 +15,8 @@ * http://koti.mbnet.fi/axh/crypto/camellia-BSD-1.2.0-aesni1.tar.xz */ +#include <linux/linkage.h> + #define CAMELLIA_TABLE_BYTE_LEN 272 /* struct camellia_ctx: */ @@ -190,6 +192,7 @@ roundsm16_x0_x1_x2_x3_x4_x5_x6_x7_y0_y1_y2_y3_y4_y5_y6_y7_cd: %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, %xmm15, %rcx, (%r9)); ret; +ENDPROC(roundsm16_x0_x1_x2_x3_x4_x5_x6_x7_y0_y1_y2_y3_y4_y5_y6_y7_cd) .align 8 roundsm16_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab: @@ -197,6 +200,7 @@ roundsm16_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab: %xmm12, %xmm13, %xmm14, %xmm15, %xmm8, %xmm9, %xmm10, %xmm11, %rax, (%r9)); ret; +ENDPROC(roundsm16_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab) /* * IN/OUT: @@ -709,8 +713,6 @@ roundsm16_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab: .text .align 8 -.type __camellia_enc_blk16,@function; - __camellia_enc_blk16: /* input: * %rdi: ctx, CTX @@ -793,10 +795,9 @@ __camellia_enc_blk16: %xmm15, %rax, %rcx, 24); jmp .Lenc_done; +ENDPROC(__camellia_enc_blk16) .align 8 -.type __camellia_dec_blk16,@function; - __camellia_dec_blk16: /* input: * %rdi: ctx, CTX @@ -877,12 +878,9 @@ __camellia_dec_blk16: ((key_table + (24) * 8) + 4)(CTX)); jmp .Ldec_max24; +ENDPROC(__camellia_dec_blk16) -.align 8 -.global camellia_ecb_enc_16way -.type camellia_ecb_enc_16way,@function; - -camellia_ecb_enc_16way: +ENTRY(camellia_ecb_enc_16way) /* input: * %rdi: ctx, CTX * %rsi: dst (16 blocks) @@ -903,12 +901,9 @@ camellia_ecb_enc_16way: %xmm8, %rsi); ret; +ENDPROC(camellia_ecb_enc_16way) -.align 8 -.global camellia_ecb_dec_16way -.type camellia_ecb_dec_16way,@function; - -camellia_ecb_dec_16way: +ENTRY(camellia_ecb_dec_16way) /* input: * %rdi: ctx, CTX * %rsi: dst (16 blocks) @@ -934,12 +929,9 @@ camellia_ecb_dec_16way: %xmm8, %rsi); ret; +ENDPROC(camellia_ecb_dec_16way) -.align 8 -.global camellia_cbc_dec_16way -.type camellia_cbc_dec_16way,@function; - -camellia_cbc_dec_16way: +ENTRY(camellia_cbc_dec_16way) /* input: * %rdi: ctx, CTX * %rsi: dst (16 blocks) @@ -986,6 +978,7 @@ camellia_cbc_dec_16way: %xmm8, %rsi); ret; +ENDPROC(camellia_cbc_dec_16way) #define inc_le128(x, minus_one, tmp) \ vpcmpeqq minus_one, x, tmp; \ @@ -993,11 +986,7 @@ camellia_cbc_dec_16way: vpslldq $8, tmp, tmp; \ vpsubq tmp, x, x; -.align 8 -.global camellia_ctr_16way -.type camellia_ctr_16way,@function; - -camellia_ctr_16way: +ENTRY(camellia_ctr_16way) /* input: * %rdi: ctx, CTX * %rsi: dst (16 blocks) @@ -1100,3 +1089,4 @@ camellia_ctr_16way: %xmm8, %rsi); ret; +ENDPROC(camellia_ctr_16way) diff --git a/arch/x86/crypto/camellia-x86_64-asm_64.S b/arch/x86/crypto/camellia-x86_64-asm_64.S index 0b3374335fd..310319c601e 100644 --- a/arch/x86/crypto/camellia-x86_64-asm_64.S +++ b/arch/x86/crypto/camellia-x86_64-asm_64.S @@ -20,6 +20,8 @@ * */ +#include <linux/linkage.h> + .file "camellia-x86_64-asm_64.S" .text @@ -188,10 +190,7 @@ bswapq RAB0; \ movq RAB0, 4*2(RIO); -.global __camellia_enc_blk; -.type __camellia_enc_blk,@function; - -__camellia_enc_blk: +ENTRY(__camellia_enc_blk) /* input: * %rdi: ctx, CTX * %rsi: dst @@ -214,33 +213,31 @@ __camellia_enc_blk: movl $24, RT1d; /* max */ cmpb $16, key_length(CTX); - je __enc_done; + je .L__enc_done; enc_fls(24); enc_rounds(24); movl $32, RT1d; /* max */ -__enc_done: +.L__enc_done: testb RXORbl, RXORbl; movq RDST, RIO; - jnz __enc_xor; + jnz .L__enc_xor; enc_outunpack(mov, RT1); movq RRBP, %rbp; ret; -__enc_xor: +.L__enc_xor: enc_outunpack(xor, RT1); movq RRBP, %rbp; ret; +ENDPROC(__camellia_enc_blk) -.global camellia_dec_blk; -.type camellia_dec_blk,@function; - -camellia_dec_blk: +ENTRY(camellia_dec_blk) /* input: * %rdi: ctx, CTX * %rsi: dst @@ -258,12 +255,12 @@ camellia_dec_blk: dec_inpack(RT2); cmpb $24, RT2bl; - je __dec_rounds16; + je .L__dec_rounds16; dec_rounds(24); dec_fls(24); -__dec_rounds16: +.L__dec_rounds16: dec_rounds(16); dec_fls(16); dec_rounds(8); @@ -276,6 +273,7 @@ __dec_rounds16: movq RRBP, %rbp; ret; +ENDPROC(camellia_dec_blk) /********************************************************************** 2-way camellia @@ -426,10 +424,7 @@ __dec_rounds16: bswapq RAB1; \ movq RAB1, 12*2(RIO); -.global __camellia_enc_blk_2way; -.type __camellia_enc_blk_2way,@function; - -__camellia_enc_blk_2way: +ENTRY(__camellia_enc_blk_2way) /* input: * %rdi: ctx, CTX * %rsi: dst @@ -453,16 +448,16 @@ __camellia_enc_blk_2way: movl $24, RT2d; /* max */ cmpb $16, key_length(CTX); - je __enc2_done; + je .L__enc2_done; enc_fls2(24); enc_rounds2(24); movl $32, RT2d; /* max */ -__enc2_done: +.L__enc2_done: test RXORbl, RXORbl; movq RDST, RIO; - jnz __enc2_xor; + jnz .L__enc2_xor; enc_outunpack2(mov, RT2); @@ -470,17 +465,15 @@ __enc2_done: popq %rbx; ret; -__enc2_xor: +.L__enc2_xor: enc_outunpack2(xor, RT2); movq RRBP, %rbp; popq %rbx; ret; +ENDPROC(__camellia_enc_blk_2way) -.global camellia_dec_blk_2way; -.type camellia_dec_blk_2way,@function; - -camellia_dec_blk_2way: +ENTRY(camellia_dec_blk_2way) /* input: * %rdi: ctx, CTX * %rsi: dst @@ -499,12 +492,12 @@ camellia_dec_blk_2way: dec_inpack2(RT2); cmpb $24, RT2bl; - je __dec2_rounds16; + je .L__dec2_rounds16; dec_rounds2(24); dec_fls2(24); -__dec2_rounds16: +.L__dec2_rounds16: dec_rounds2(16); dec_fls2(16); dec_rounds2(8); @@ -518,3 +511,4 @@ __dec2_rounds16: movq RRBP, %rbp; movq RXOR, %rbx; ret; +ENDPROC(camellia_dec_blk_2way) diff --git a/arch/x86/crypto/cast5-avx-x86_64-asm_64.S b/arch/x86/crypto/cast5-avx-x86_64-asm_64.S index 15b00ac7cbd..c35fd5d6ecd 100644 --- a/arch/x86/crypto/cast5-avx-x86_64-asm_64.S +++ b/arch/x86/crypto/cast5-avx-x86_64-asm_64.S @@ -23,6 +23,8 @@ * */ +#include <linux/linkage.h> + .file "cast5-avx-x86_64-asm_64.S" .extern cast_s1 @@ -211,8 +213,6 @@ .text .align 16 -.type __cast5_enc_blk16,@function; - __cast5_enc_blk16: /* input: * %rdi: ctx, CTX @@ -263,14 +263,14 @@ __cast5_enc_blk16: movzbl rr(CTX), %eax; testl %eax, %eax; - jnz __skip_enc; + jnz .L__skip_enc; round(RL, RR, 12, 1); round(RR, RL, 13, 2); round(RL, RR, 14, 3); round(RR, RL, 15, 1); -__skip_enc: +.L__skip_enc: popq %rbx; popq %rbp; @@ -282,10 +282,9 @@ __skip_enc: outunpack_blocks(RR4, RL4, RTMP, RX, RKM); ret; +ENDPROC(__cast5_enc_blk16) .align 16 -.type __cast5_dec_blk16,@function; - __cast5_dec_blk16: /* input: * %rdi: ctx, CTX @@ -323,14 +322,14 @@ __cast5_dec_blk16: movzbl rr(CTX), %eax; testl %eax, %eax; - jnz __skip_dec; + jnz .L__skip_dec; round(RL, RR, 15, 1); round(RR, RL, 14, 3); round(RL, RR, 13, 2); round(RR, RL, 12, 1); -__dec_tail: +.L__dec_tail: round(RL, RR, 11, 3); round(RR, RL, 10, 2); round(RL, RR, 9, 1); @@ -355,15 +354,12 @@ __dec_tail: ret; -__skip_dec: +.L__skip_dec: vpsrldq $4, RKR, RKR; - jmp __dec_tail; + jmp .L__dec_tail; +ENDPROC(__cast5_dec_blk16) -.align 16 -.global cast5_ecb_enc_16way -.type cast5_ecb_enc_16way,@function; - -cast5_ecb_enc_16way: +ENTRY(cast5_ecb_enc_16way) /* input: * %rdi: ctx, CTX * %rsi: dst @@ -393,12 +389,9 @@ cast5_ecb_enc_16way: vmovdqu RL4, (7*4*4)(%r11); ret; +ENDPROC(cast5_ecb_enc_16way) -.align 16 -.global cast5_ecb_dec_16way -.type cast5_ecb_dec_16way,@function; - -cast5_ecb_dec_16way: +ENTRY(cast5_ecb_dec_16way) /* input: * %rdi: ctx, CTX * %rsi: dst @@ -428,12 +421,9 @@ cast5_ecb_dec_16way: vmovdqu RL4, (7*4*4)(%r11); ret; +ENDPROC(cast5_ecb_dec_16way) -.align 16 -.global cast5_cbc_dec_16way -.type cast5_cbc_dec_16way,@function; - -cast5_cbc_dec_16way: +ENTRY(cast5_cbc_dec_16way) /* input: * %rdi: ctx, CTX * %rsi: dst @@ -480,12 +470,9 @@ cast5_cbc_dec_16way: popq %r12; ret; +ENDPROC(cast5_cbc_dec_16way) -.align 16 -.global cast5_ctr_16way -.type cast5_ctr_16way,@function; - -cast5_ctr_16way: +ENTRY(cast5_ctr_16way) /* input: * %rdi: ctx, CTX * %rsi: dst @@ -556,3 +543,4 @@ cast5_ctr_16way: popq %r12; ret; +ENDPROC(cast5_ctr_16way) diff --git a/arch/x86/crypto/cast6-avx-x86_64-asm_64.S b/arch/x86/crypto/cast6-avx-x86_64-asm_64.S index 2569d0da841..f93b6105a0c 100644 --- a/arch/x86/crypto/cast6-avx-x86_64-asm_64.S +++ b/arch/x86/crypto/cast6-avx-x86_64-asm_64.S @@ -23,6 +23,7 @@ * */ +#include <linux/linkage.h> #include "glue_helper-asm-avx.S" .file "cast6-avx-x86_64-asm_64.S" @@ -250,8 +251,6 @@ .text .align 8 -.type __cast6_enc_blk8,@function; - __cast6_enc_blk8: /* input: * %rdi: ctx, CTX @@ -295,10 +294,9 @@ __cast6_enc_blk8: outunpack_blocks(RA2, RB2, RC2, RD2, RTMP, RX, RKRF, RKM); ret; +ENDPROC(__cast6_enc_blk8) .align 8 -.type __cast6_dec_blk8,@function; - __cast6_dec_blk8: /* input: * %rdi: ctx, CTX @@ -341,12 +339,9 @@ __cast6_dec_blk8: outunpack_blocks(RA2, RB2, RC2, RD2, RTMP, RX, RKRF, RKM); ret; +ENDPROC(__cast6_dec_blk8) -.align 8 -.global cast6_ecb_enc_8way -.type cast6_ecb_enc_8way,@function; - -cast6_ecb_enc_8way: +ENTRY(cast6_ecb_enc_8way) /* input: * %rdi: ctx, CTX * %rsi: dst @@ -362,12 +357,9 @@ cast6_ecb_enc_8way: store_8way(%r11, RA1, RB1, RC1, RD1, RA2, RB2, RC2, RD2); ret; +ENDPROC(cast6_ecb_enc_8way) -.align 8 -.global cast6_ecb_dec_8way -.type cast6_ecb_dec_8way,@function; - -cast6_ecb_dec_8way: +ENTRY(cast6_ecb_dec_8way) /* input: * %rdi: ctx, CTX * %rsi: dst @@ -383,12 +375,9 @@ cast6_ecb_dec_8way: store_8way(%r11, RA1, RB1, RC1, RD1, RA2, RB2, RC2, RD2); ret; +ENDPROC(cast6_ecb_dec_8way) -.align 8 -.global cast6_cbc_dec_8way -.type cast6_cbc_dec_8way,@function; - -cast6_cbc_dec_8way: +ENTRY(cast6_cbc_dec_8way) /* input: * %rdi: ctx, CTX * %rsi: dst @@ -409,12 +398,9 @@ cast6_cbc_dec_8way: popq %r12; ret; +ENDPROC(cast6_cbc_dec_8way) -.align 8 -.global cast6_ctr_8way -.type cast6_ctr_8way,@function; - -cast6_ctr_8way: +ENTRY(cast6_ctr_8way) /* input: * %rdi: ctx, CTX * %rsi: dst @@ -437,3 +423,4 @@ cast6_ctr_8way: popq %r12; ret; +ENDPROC(cast6_ctr_8way) diff --git a/arch/x86/crypto/crc32-pclmul_asm.S b/arch/x86/crypto/crc32-pclmul_asm.S new file mode 100644 index 00000000000..c8335014a04 --- /dev/null +++ b/arch/x86/crypto/crc32-pclmul_asm.S @@ -0,0 +1,246 @@ +/* GPL HEADER START + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 only, + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License version 2 for more details (a copy is included + * in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU General Public License + * version 2 along with this program; If not, see http://www.gnu.org/licenses + * + * Please visit http://www.xyratex.com/contact if you need additional + * information or have any questions. + * + * GPL HEADER END + */ + +/* + * Copyright 2012 Xyratex Technology Limited + * + * Using hardware provided PCLMULQDQ instruction to accelerate the CRC32 + * calculation. + * CRC32 polynomial:0x04c11db7(BE)/0xEDB88320(LE) + * PCLMULQDQ is a new instruction in Intel SSE4.2, the reference can be found + * at: + * http://www.intel.com/products/processor/manuals/ + * Intel(R) 64 and IA-32 Architectures Software Developer's Manual + * Volume 2B: Instruction Set Reference, N-Z + * + * Authors: Gregory Prestas <Gregory_Prestas@us.xyratex.com> + * Alexander Boyko <Alexander_Boyko@xyratex.com> + */ + +#include <linux/linkage.h> +#include <asm/inst.h> + + +.align 16 +/* + * [x4*128+32 mod P(x) << 32)]' << 1 = 0x154442bd4 + * #define CONSTANT_R1 0x154442bd4LL + * + * [(x4*128-32 mod P(x) << 32)]' << 1 = 0x1c6e41596 + * #define CONSTANT_R2 0x1c6e41596LL + */ +.Lconstant_R2R1: + .octa 0x00000001c6e415960000000154442bd4 +/* + * [(x128+32 mod P(x) << 32)]' << 1 = 0x1751997d0 + * #define CONSTANT_R3 0x1751997d0LL + * + * [(x128-32 mod P(x) << 32)]' << 1 = 0x0ccaa009e + * #define CONSTANT_R4 0x0ccaa009eLL + */ +.Lconstant_R4R3: + .octa 0x00000000ccaa009e00000001751997d0 +/* + * [(x64 mod P(x) << 32)]' << 1 = 0x163cd6124 + * #define CONSTANT_R5 0x163cd6124LL + */ +.Lconstant_R5: + .octa 0x00000000000000000000000163cd6124 +.Lconstant_mask32: + .octa 0x000000000000000000000000FFFFFFFF +/* + * #define CRCPOLY_TRUE_LE_FULL 0x1DB710641LL + * + * Barrett Reduction constant (u64`) = u` = (x**64 / P(x))` = 0x1F7011641LL + * #define CONSTANT_RU 0x1F7011641LL + */ +.Lconstant_RUpoly: + .octa 0x00000001F701164100000001DB710641 + +#define CONSTANT %xmm0 + +#ifdef __x86_64__ +#define BUF %rdi +#define LEN %rsi +#define CRC %edx +#else +#define BUF %eax +#define LEN %edx +#define CRC %ecx +#endif + + + +.text +/** + * Calculate crc32 + * BUF - buffer (16 bytes aligned) + * LEN - sizeof buffer (16 bytes aligned), LEN should be grater than 63 + * CRC - initial crc32 + * return %eax crc32 + * uint crc32_pclmul_le_16(unsigned char const *buffer, + * size_t len, uint crc32) + */ +.globl crc32_pclmul_le_16 +.align 4, 0x90 +crc32_pclmul_le_16:/* buffer and buff |