{ "or32 reg zero extend check", .insns = { BPF_MOV64_IMM(BPF_REG_0, -1), BPF_MOV64_IMM(BPF_REG_2, -2), BPF_ALU32_REG(BPF_OR, BPF_REG_0, BPF_REG_2), BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), BPF_EXIT_INSN(), }, .prog_type = BPF_PROG_TYPE_SCHED_CLS, .result = ACCEPT, .retval = 0, }, { "and32 reg zero extend check", .insns = { BPF_MOV64_IMM(BPF_REG_0, -1), BPF_MOV64_IMM(BPF_REG_2, -2), BPF_ALU32_REG(BPF_AND, BPF_REG_0, BPF_REG_2), BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), BPF_EXIT_INSN(), }, .prog_type = BPF_PROG_TYPE_SCHED_CLS, .result = ACCEPT, .retval = 0, }, { "xor32 reg zero extend check", .insns = { BPF_MOV64_IMM(BPF_REG_0, -1), BPF_MOV64_IMM(BPF_REG_2, 0), BPF_ALU32_REG(BPF_XOR, BPF_REG_0, BPF_REG_2), BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), BPF_EXIT_INSN(), }, .prog_type = BPF_PROG_TYPE_SCHED_CLS, .result = ACCEPT, .retval = 0, },