| { | |
| "jit: lsh, rsh, arsh by 1", | |
| .insns = { | |
| BPF_MOV64_IMM(BPF_REG_0, 1), | |
| BPF_MOV64_IMM(BPF_REG_1, 0xff), | |
| BPF_ALU64_IMM(BPF_LSH, BPF_REG_1, 1), | |
| BPF_ALU32_IMM(BPF_LSH, BPF_REG_1, 1), | |
| BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 0x3fc, 1), | |
| BPF_EXIT_INSN(), | |
| BPF_ALU64_IMM(BPF_RSH, BPF_REG_1, 1), | |
| BPF_ALU32_IMM(BPF_RSH, BPF_REG_1, 1), | |
| BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 0xff, 1), | |
| BPF_EXIT_INSN(), | |
| BPF_ALU64_IMM(BPF_ARSH, BPF_REG_1, 1), | |
| BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 0x7f, 1), | |
| BPF_EXIT_INSN(), | |
| BPF_MOV64_IMM(BPF_REG_0, 2), | |
| BPF_EXIT_INSN(), | |
| }, | |
| .result = ACCEPT, | |
| .retval = 2, | |
| }, | |
| { | |
| "jit: lsh, rsh, arsh by reg", | |
| .insns = { | |
| BPF_MOV64_IMM(BPF_REG_0, 1), | |
| BPF_MOV64_IMM(BPF_REG_4, 1), | |
| BPF_MOV64_IMM(BPF_REG_1, 0xff), | |
| BPF_ALU64_REG(BPF_LSH, BPF_REG_1, BPF_REG_0), | |
| BPF_ALU32_REG(BPF_LSH, BPF_REG_1, BPF_REG_4), | |
| BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 0x3fc, 1), | |
| BPF_EXIT_INSN(), | |
| BPF_ALU64_REG(BPF_RSH, BPF_REG_1, BPF_REG_4), | |
| BPF_MOV64_REG(BPF_REG_4, BPF_REG_1), | |
| BPF_ALU32_REG(BPF_RSH, BPF_REG_4, BPF_REG_0), | |
| BPF_JMP_IMM(BPF_JEQ, BPF_REG_4, 0xff, 1), | |
| BPF_EXIT_INSN(), | |
| BPF_ALU64_REG(BPF_ARSH, BPF_REG_4, BPF_REG_4), | |
| BPF_JMP_IMM(BPF_JEQ, BPF_REG_4, 0, 1), | |
| BPF_EXIT_INSN(), | |
| BPF_MOV64_IMM(BPF_REG_0, 2), | |
| BPF_EXIT_INSN(), | |
| }, | |
| .result = ACCEPT, | |
| .retval = 2, | |
| }, | |
| { | |
| "jit: mov32 for ldimm64, 1", | |
| .insns = { | |
| BPF_MOV64_IMM(BPF_REG_0, 2), | |
| BPF_LD_IMM64(BPF_REG_1, 0xfeffffffffffffffULL), | |
| BPF_ALU64_IMM(BPF_RSH, BPF_REG_1, 32), | |
| BPF_LD_IMM64(BPF_REG_2, 0xfeffffffULL), | |
| BPF_JMP_REG(BPF_JEQ, BPF_REG_1, BPF_REG_2, 1), | |
| BPF_MOV64_IMM(BPF_REG_0, 1), | |
| BPF_EXIT_INSN(), | |
| }, | |
| .result = ACCEPT, | |
| .retval = 2, | |
| }, | |
| { | |
| "jit: mov32 for ldimm64, 2", | |
| .insns = { | |
| BPF_MOV64_IMM(BPF_REG_0, 1), | |
| BPF_LD_IMM64(BPF_REG_1, 0x1ffffffffULL), | |
| BPF_LD_IMM64(BPF_REG_2, 0xffffffffULL), | |
| BPF_JMP_REG(BPF_JEQ, BPF_REG_1, BPF_REG_2, 1), | |
| BPF_MOV64_IMM(BPF_REG_0, 2), | |
| BPF_EXIT_INSN(), | |
| }, | |
| .result = ACCEPT, | |
| .retval = 2, | |
| }, | |
| { | |
| "jit: various mul tests", | |
| .insns = { | |
| BPF_LD_IMM64(BPF_REG_2, 0xeeff0d413122ULL), | |
| BPF_LD_IMM64(BPF_REG_0, 0xfefefeULL), | |
| BPF_LD_IMM64(BPF_REG_1, 0xefefefULL), | |
| BPF_ALU64_REG(BPF_MUL, BPF_REG_0, BPF_REG_1), | |
| BPF_JMP_REG(BPF_JEQ, BPF_REG_0, BPF_REG_2, 2), | |
| BPF_MOV64_IMM(BPF_REG_0, 1), | |
| BPF_EXIT_INSN(), | |
| BPF_LD_IMM64(BPF_REG_3, 0xfefefeULL), | |
| BPF_ALU64_REG(BPF_MUL, BPF_REG_3, BPF_REG_1), | |
| BPF_JMP_REG(BPF_JEQ, BPF_REG_3, BPF_REG_2, 2), | |
| BPF_MOV64_IMM(BPF_REG_0, 1), | |
| BPF_EXIT_INSN(), | |
| BPF_LD_IMM64(BPF_REG_3, 0xfefefeULL), | |
| BPF_ALU64_IMM(BPF_MUL, BPF_REG_3, 0xefefef), | |
| BPF_JMP_REG(BPF_JEQ, BPF_REG_3, BPF_REG_2, 2), | |
| BPF_MOV64_IMM(BPF_REG_0, 1), | |
| BPF_EXIT_INSN(), | |
| BPF_MOV32_REG(BPF_REG_2, BPF_REG_2), | |
| BPF_LD_IMM64(BPF_REG_0, 0xfefefeULL), | |
| BPF_ALU32_REG(BPF_MUL, BPF_REG_0, BPF_REG_1), | |
| BPF_JMP_REG(BPF_JEQ, BPF_REG_0, BPF_REG_2, 2), | |
| BPF_MOV64_IMM(BPF_REG_0, 1), | |
| BPF_EXIT_INSN(), | |
| BPF_LD_IMM64(BPF_REG_3, 0xfefefeULL), | |
| BPF_ALU32_REG(BPF_MUL, BPF_REG_3, BPF_REG_1), | |
| BPF_JMP_REG(BPF_JEQ, BPF_REG_3, BPF_REG_2, 2), | |
| BPF_MOV64_IMM(BPF_REG_0, 1), | |
| BPF_EXIT_INSN(), | |
| BPF_LD_IMM64(BPF_REG_3, 0xfefefeULL), | |
| BPF_ALU32_IMM(BPF_MUL, BPF_REG_3, 0xefefef), | |
| BPF_JMP_REG(BPF_JEQ, BPF_REG_3, BPF_REG_2, 2), | |
| BPF_MOV64_IMM(BPF_REG_0, 1), | |
| BPF_EXIT_INSN(), | |
| BPF_LD_IMM64(BPF_REG_0, 0xfefefeULL), | |
| BPF_LD_IMM64(BPF_REG_2, 0x2ad4d4aaULL), | |
| BPF_ALU32_IMM(BPF_MUL, BPF_REG_0, 0x2b), | |
| BPF_JMP_REG(BPF_JEQ, BPF_REG_0, BPF_REG_2, 2), | |
| BPF_MOV64_IMM(BPF_REG_0, 1), | |
| BPF_EXIT_INSN(), | |
| BPF_LD_IMM64(BPF_REG_0, 0x952a7bbcULL), | |
| BPF_LD_IMM64(BPF_REG_1, 0xfefefeULL), | |
| BPF_LD_IMM64(BPF_REG_5, 0xeeff0d413122ULL), | |
| BPF_ALU32_REG(BPF_MUL, BPF_REG_5, BPF_REG_1), | |
| BPF_JMP_REG(BPF_JEQ, BPF_REG_5, BPF_REG_0, 2), | |
| BPF_MOV64_IMM(BPF_REG_0, 1), | |
| BPF_EXIT_INSN(), | |
| BPF_MOV64_IMM(BPF_REG_0, 2), | |
| BPF_EXIT_INSN(), | |
| }, | |
| .result = ACCEPT, | |
| .retval = 2, | |
| }, | |
| { | |
| "jit: various div tests", | |
| .insns = { | |
| BPF_LD_IMM64(BPF_REG_2, 0xefeffeULL), | |
| BPF_LD_IMM64(BPF_REG_0, 0xeeff0d413122ULL), | |
| BPF_LD_IMM64(BPF_REG_1, 0xfefeeeULL), | |
| BPF_ALU64_REG(BPF_DIV, BPF_REG_0, BPF_REG_1), | |
| BPF_JMP_REG(BPF_JEQ, BPF_REG_0, BPF_REG_2, 2), | |
| BPF_MOV64_IMM(BPF_REG_0, 1), | |
| BPF_EXIT_INSN(), | |
| BPF_LD_IMM64(BPF_REG_3, 0xeeff0d413122ULL), | |
| BPF_ALU64_IMM(BPF_DIV, BPF_REG_3, 0xfefeeeULL), | |
| BPF_JMP_REG(BPF_JEQ, BPF_REG_3, BPF_REG_2, 2), | |
| BPF_MOV64_IMM(BPF_REG_0, 1), | |
| BPF_EXIT_INSN(), | |
| BPF_LD_IMM64(BPF_REG_2, 0xaa93ULL), | |
| BPF_ALU64_IMM(BPF_MOD, BPF_REG_1, 0xbeefULL), | |
| BPF_JMP_REG(BPF_JEQ, BPF_REG_1, BPF_REG_2, 2), | |
| BPF_MOV64_IMM(BPF_REG_0, 1), | |
| BPF_EXIT_INSN(), | |
| BPF_LD_IMM64(BPF_REG_1, 0xfefeeeULL), | |
| BPF_LD_IMM64(BPF_REG_3, 0xbeefULL), | |
| BPF_ALU64_REG(BPF_MOD, BPF_REG_1, BPF_REG_3), | |
| BPF_JMP_REG(BPF_JEQ, BPF_REG_1, BPF_REG_2, 2), | |
| BPF_MOV64_IMM(BPF_REG_0, 1), | |
| BPF_EXIT_INSN(), | |
| BPF_LD_IMM64(BPF_REG_2, 0x5ee1dULL), | |
| BPF_LD_IMM64(BPF_REG_1, 0xfefeeeULL), | |
| BPF_LD_IMM64(BPF_REG_3, 0x2bULL), | |
| BPF_ALU32_REG(BPF_DIV, BPF_REG_1, BPF_REG_3), | |
| BPF_JMP_REG(BPF_JEQ, BPF_REG_1, BPF_REG_2, 2), | |
| BPF_MOV64_IMM(BPF_REG_0, 1), | |
| BPF_EXIT_INSN(), | |
| BPF_ALU32_REG(BPF_DIV, BPF_REG_1, BPF_REG_1), | |
| BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 1, 2), | |
| BPF_MOV64_IMM(BPF_REG_0, 1), | |
| BPF_EXIT_INSN(), | |
| BPF_ALU64_REG(BPF_MOD, BPF_REG_2, BPF_REG_2), | |
| BPF_JMP_IMM(BPF_JEQ, BPF_REG_2, 0, 2), | |
| BPF_MOV64_IMM(BPF_REG_0, 1), | |
| BPF_EXIT_INSN(), | |
| BPF_MOV64_IMM(BPF_REG_0, 2), | |
| BPF_EXIT_INSN(), | |
| }, | |
| .result = ACCEPT, | |
| .retval = 2, | |
| }, | |
| { | |
| "jit: jsgt, jslt", | |
| .insns = { | |
| BPF_LD_IMM64(BPF_REG_1, 0x80000000ULL), | |
| BPF_LD_IMM64(BPF_REG_2, 0x0ULL), | |
| BPF_JMP_REG(BPF_JSGT, BPF_REG_1, BPF_REG_2, 2), | |
| BPF_MOV64_IMM(BPF_REG_0, 1), | |
| BPF_EXIT_INSN(), | |
| BPF_JMP_REG(BPF_JSLT, BPF_REG_2, BPF_REG_1, 2), | |
| BPF_MOV64_IMM(BPF_REG_0, 1), | |
| BPF_EXIT_INSN(), | |
| BPF_MOV64_IMM(BPF_REG_0, 2), | |
| BPF_EXIT_INSN(), | |
| }, | |
| .result = ACCEPT, | |
| .retval = 2, | |
| }, | |
| { | |
| "jit: torturous jumps, imm8 nop jmp and pure jump padding", | |
| .insns = { }, | |
| .fill_helper = bpf_fill_torturous_jumps, | |
| .prog_type = BPF_PROG_TYPE_SCHED_CLS, | |
| .result = ACCEPT, | |
| .retval = 1, | |
| }, | |
| { | |
| "jit: torturous jumps, imm32 nop jmp and jmp_cond padding", | |
| .insns = { }, | |
| .fill_helper = bpf_fill_torturous_jumps, | |
| .prog_type = BPF_PROG_TYPE_SCHED_CLS, | |
| .result = ACCEPT, | |
| .retval = 2, | |
| }, | |
| { | |
| "jit: torturous jumps in subprog", | |
| .insns = { }, | |
| .fill_helper = bpf_fill_torturous_jumps, | |
| .prog_type = BPF_PROG_TYPE_SCHED_CLS, | |
| .result = ACCEPT, | |
| .retval = 3, | |
| }, |