tree: https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master head: 1abee99eafab67fb1c98f9ecfc43cd5735384a86 commit: 81edb42629758bacdf813dd5e4542ae26e3ad73a [43/44] crypto: arm/aes - replace scalar AES cipher config: arm-allmodconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (Debian 6.1.1-9) 6.1.1 20160705 reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 81edb42629758bacdf813dd5e4542ae26e3ad73a # save the attached .config to linux build tree make.cross ARCH=arm All errors (new ones prefixed by >>): arch/arm/crypto/aes-cipher-core.S: Assembler messages: arch/arm/crypto/aes-cipher-core.S:21: Error: selected processor does not support `tt .req ip' in ARM mode >> arch/arm/crypto/aes-cipher-core.S:174: Error: ARM register expected -- `ldr tt,=crypto_ft_tab' arch/arm/crypto/aes-cipher-core.S:174: Error: ARM register expected -- `ldr r8,[tt,r8,lsl#2]' >> arch/arm/crypto/aes-cipher-core.S:174: Error: ARM register expected -- `ldr t0,[tt,t0,lsr#(8*1)-2]' arch/arm/crypto/aes-cipher-core.S:174: Error: ARM register expected -- `ldr r9,[tt,r9,lsl#2]' >> arch/arm/crypto/aes-cipher-core.S:174: Error: ARM register expected -- `ldr t1,[tt,t1,lsr#(8*1)-2]' >> arch/arm/crypto/aes-cipher-core.S:174: Error: ARM register expected -- `ldr t2,[tt,t2,lsr#(8*2)-2]' >> arch/arm/crypto/aes-cipher-core.S:174: Error: ARM register expected -- `ldr r10,[tt,r10,lsr#(8*2)-2]' arch/arm/crypto/aes-cipher-core.S:174: Error: ARM register expected -- `ldr t0,[tt,t0,lsr#(8*3)-2]' >> arch/arm/crypto/aes-cipher-core.S:174: Error: ARM register expected -- `ldr r11,[tt,r11,lsr#(8*3)-2]' arch/arm/crypto/aes-cipher-core.S:174: Error: ARM register expected -- `ldr r10,[tt,r10,lsl#2]' >> arch/arm/crypto/aes-cipher-core.S:174: Error: ARM register expected -- `ldr t0,[tt,t0,lsr#(8*1)-2]' arch/arm/crypto/aes-cipher-core.S:174: Error: ARM register expected -- `ldr r11,[tt,r11,lsl#2]' >> arch/arm/crypto/aes-cipher-core.S:174: Error: ARM register expected -- `ldr t1,[tt,t1,lsr#(8*1)-2]' >> arch/arm/crypto/aes-cipher-core.S:174: Error: ARM register expected -- `ldr t2,[tt,t2,lsr#(8*2)-2]' >> arch/arm/crypto/aes-cipher-core.S:174: Error: ARM register expected -- `ldr r5,[tt,r5,lsr#(8*2)-2]' arch/arm/crypto/aes-cipher-core.S:174: Error: ARM register expected -- `ldr t0,[tt,t0,lsr#(8*3)-2]' >> arch/arm/crypto/aes-cipher-core.S:174: Error: ARM register expected -- `ldr r6,[tt,r6,lsr#(8*3)-2]' arch/arm/crypto/aes-cipher-core.S:174: Error: ARM register expected -- `ldr r4,[tt,r4,lsl#2]' >> arch/arm/crypto/aes-cipher-core.S:174: Error: ARM register expected -- `ldr t0,[tt,t0,lsr#(8*1)-2]' arch/arm/crypto/aes-cipher-core.S:174: Error: ARM register expected -- `ldr r5,[tt,r5,lsl#2]' >> arch/arm/crypto/aes-cipher-core.S:174: Error: ARM register expected -- `ldr t1,[tt,t1,lsr#(8*1)-2]' >> arch/arm/crypto/aes-cipher-core.S:174: Error: ARM register expected -- `ldr t2,[tt,t2,lsr#(8*2)-2]' arch/arm/crypto/aes-cipher-core.S:174: Error: ARM register expected -- `ldr r6,[tt,r6,lsr#(8*2)-2]' arch/arm/crypto/aes-cipher-core.S:174: Error: ARM register expected -- `ldr t0,[tt,t0,lsr#(8*3)-2]' >> arch/arm/crypto/aes-cipher-core.S:174: Error: ARM register expected -- `ldr r7,[tt,r7,lsr#(8*3)-2]' arch/arm/crypto/aes-cipher-core.S:174: Error: ARM register expected -- `ldr r6,[tt,r6,lsl#2]' >> arch/arm/crypto/aes-cipher-core.S:174: Error: ARM register expected -- `ldr t0,[tt,t0,lsr#(8*1)-2]' arch/arm/crypto/aes-cipher-core.S:174: Error: ARM register expected -- `ldr r7,[tt,r7,lsl#2]' >> arch/arm/crypto/aes-cipher-core.S:174: Error: ARM register expected -- `ldr t1,[tt,t1,lsr#(8*1)-2]' >> arch/arm/crypto/aes-cipher-core.S:174: Error: ARM register expected -- `ldr t2,[tt,t2,lsr#(8*2)-2]' >> arch/arm/crypto/aes-cipher-core.S:174: Error: ARM register expected -- `ldr r9,[tt,r9,lsr#(8*2)-2]' arch/arm/crypto/aes-cipher-core.S:174: Error: ARM register expected -- `ldr t0,[tt,t0,lsr#(8*3)-2]' arch/arm/crypto/aes-cipher-core.S:174: Error: ARM register expected -- `ldr r10,[tt,r10,lsr#(8*3)-2]' arch/arm/crypto/aes-cipher-core.S:174: Error: ARM register expected -- `ldr r8,[tt,r8,lsl#2]' >> arch/arm/crypto/aes-cipher-core.S:174: Error: ARM register expected -- `ldr t0,[tt,t0,lsr#(8*1)-2]' arch/arm/crypto/aes-cipher-core.S:174: Error: ARM register expected -- `ldr r9,[tt,r9,lsl#2]' vim +174 arch/arm/crypto/aes-cipher-core.S 15 .align 5 16 17 rk .req r0 18 rounds .req r1 19 in .req r2 20 out .req r3 > 21 tt .req ip 22 23 t0 .req lr 24 t1 .req r2 25 t2 .req r3 26 27 .macro __select, out, in, idx 28 .if __LINUX_ARM_ARCH__ < 7 29 and \out, \in, #0xff << (8 * \idx) 30 .else 31 ubfx \out, \in, #(8 * \idx), #8 32 .endif 33 .endm 34 35 .macro __load, out, in, idx 36 .if __LINUX_ARM_ARCH__ < 7 && \idx > 0 37 ldr \out, [tt, \in, lsr #(8 * \idx) - 2] 38 .else 39 ldr \out, [tt, \in, lsl #2] 40 .endif 41 .endm 42 43 .macro __hround, out0, out1, in0, in1, in2, in3, t3, t4, enc 44 __select \out0, \in0, 0 45 __select t0, \in1, 1 46 __load \out0, \out0, 0 47 __load t0, t0, 1 48 49 .if \enc 50 __select \out1, \in1, 0 51 __select t1, \in2, 1 52 .else 53 __select \out1, \in3, 0 54 __select t1, \in0, 1 55 .endif 56 __load \out1, \out1, 0 57 __select t2, \in2, 2 58 __load t1, t1, 1 59 __load t2, t2, 2 60 61 eor \out0, \out0, t0, ror #24 62 63 __select t0, \in3, 3 64 .if \enc 65 __select \t3, \in3, 2 66 __select \t4, \in0, 3 67 .else 68 __select \t3, \in1, 2 69 __select \t4, \in2, 3 70 .endif 71 __load \t3, \t3, 2 72 __load t0, t0, 3 73 __load \t4, \t4, 3 74 75 eor \out1, \out1, t1, ror #24 76 eor \out0, \out0, t2, ror #16 77 ldm rk!, {t1, t2} 78 eor \out1, \out1, \t3, ror #16 79 eor \out0, \out0, t0, ror #8 80 eor \out1, \out1, \t4, ror #8 81 eor \out0, \out0, t1 82 eor \out1, \out1, t2 83 .endm 84 85 .macro fround, out0, out1, out2, out3, in0, in1, in2, in3 86 __hround \out0, \out1, \in0, \in1, \in2, \in3, \out2, \out3, 1 87 __hround \out2, \out3, \in2, \in3, \in0, \in1, \in1, \in2, 1 88 .endm 89 90 .macro iround, out0, out1, out2, out3, in0, in1, in2, in3 91 __hround \out0, \out1, \in0, \in3, \in2, \in1, \out2, \out3, 0 92 __hround \out2, \out3, \in2, \in1, \in0, \in3, \in1, \in0, 0 93 .endm 94 95 .macro __rev, out, in 96 .if __LINUX_ARM_ARCH__ < 6 97 lsl t0, \in, #24 98 and t1, \in, #0xff00 99 and t2, \in, #0xff0000 100 orr \out, t0, \in, lsr #24 101 orr \out, \out, t1, lsl #8 102 orr \out, \out, t2, lsr #8 103 .else 104 rev \out, \in 105 .endif 106 .endm 107 108 .macro __adrl, out, sym, c 109 .if __LINUX_ARM_ARCH__ < 7 110 ldr\c \out, =\sym 111 .else 112 movw\c \out, #:lower16:\sym 113 movt\c \out, #:upper16:\sym 114 .endif 115 .endm 116 117 .macro do_crypt, round, ttab, ltab 118 push {r3-r11, lr} 119 120 ldr r4, [in] 121 ldr r5, [in, #4] 122 ldr r6, [in, #8] 123 ldr r7, [in, #12] 124 125 ldm rk!, {r8-r11} 126 127 #ifdef CONFIG_CPU_BIG_ENDIAN 128 __rev r4, r4 129 __rev r5, r5 130 __rev r6, r6 131 __rev r7, r7 132 #endif 133 134 eor r4, r4, r8 135 eor r5, r5, r9 136 eor r6, r6, r10 137 eor r7, r7, r11 138 139 __adrl tt, \ttab 140 141 tst rounds, #2 142 bne 1f 143 144 0: \round r8, r9, r10, r11, r4, r5, r6, r7 145 \round r4, r5, r6, r7, r8, r9, r10, r11 146 147 1: subs rounds, rounds, #4 148 \round r8, r9, r10, r11, r4, r5, r6, r7 149 __adrl tt, \ltab, ls 150 \round r4, r5, r6, r7, r8, r9, r10, r11 151 bhi 0b 152 153 #ifdef CONFIG_CPU_BIG_ENDIAN 154 __rev r4, r4 155 __rev r5, r5 156 __rev r6, r6 157 __rev r7, r7 158 #endif 159 160 ldr out, [sp] 161 162 str r4, [out] 163 str r5, [out, #4] 164 str r6, [out, #8] 165 str r7, [out, #12] 166 167 pop {r3-r11, pc} 168 169 .align 3 170 .ltorg 171 .endm 172 173 ENTRY(__aes_arm_encrypt) > 174 do_crypt fround, crypto_ft_tab, crypto_fl_tab 175 ENDPROC(__aes_arm_encrypt) 176 177 ENTRY(__aes_arm_decrypt) > 178 do_crypt iround, crypto_it_tab, crypto_il_tab 179 ENDPROC(__aes_arm_decrypt) --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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