5 BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_2, 0),
7 /* reg, bit 63 or bit 0 set, taken */
8 BPF_LD_IMM64(BPF_REG_8, 0x8000000000000001),
9 BPF_JMP_REG(BPF_JSET, BPF_REG_7, BPF_REG_8, 1),
12 /* reg, bit 62, not taken */
13 BPF_LD_IMM64(BPF_REG_8, 0x4000000000000000),
14 BPF_JMP_REG(BPF_JSET, BPF_REG_7, BPF_REG_8, 1),
15 BPF_JMP_IMM(BPF_JA, 0, 0, 1),
18 /* imm, any bit set, taken */
19 BPF_JMP_IMM(BPF_JSET, BPF_REG_7, -1, 1),
22 /* imm, bit 31 set, taken */
23 BPF_JMP_IMM(BPF_JSET, BPF_REG_7, 0x80000000, 1),
26 /* all good - return r0 == 2 */
27 BPF_MOV64_IMM(BPF_REG_0, 2),
30 .prog_type = BPF_PROG_TYPE_SCHED_CLS,
35 .data64 = { (1ULL << 63) | (1U << 31) | (1U << 0), }
38 .data64 = { (1ULL << 63) | (1U << 31), }
41 .data64 = { (1ULL << 31) | (1U << 0), }
44 .data64 = { (__u32)-1, }
47 .data64 = { ~0x4000000000000000ULL, }
56 .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
62 BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_2, 0),
64 BPF_JMP_IMM(BPF_JSET, BPF_REG_7, 0x80000000, 1),
67 BPF_MOV64_IMM(BPF_REG_0, 2),
70 .prog_type = BPF_PROG_TYPE_SCHED_CLS,
73 .data = { 1, 0, 0, 0, 0, 0, 0, 1, },
74 .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
77 "jset: known const compare",
79 BPF_MOV64_IMM(BPF_REG_0, 1),
80 BPF_JMP_IMM(BPF_JSET, BPF_REG_0, 1, 1),
81 BPF_LDX_MEM(BPF_B, BPF_REG_8, BPF_REG_9, 0),
84 .prog_type = BPF_PROG_TYPE_SOCKET_FILTER,
85 .errstr_unpriv = "R9 !read_ok",
86 .result_unpriv = REJECT,
91 "jset: known const compare bad",
93 BPF_MOV64_IMM(BPF_REG_0, 0),
94 BPF_JMP_IMM(BPF_JSET, BPF_REG_0, 1, 1),
95 BPF_LDX_MEM(BPF_B, BPF_REG_8, BPF_REG_9, 0),
98 .prog_type = BPF_PROG_TYPE_SOCKET_FILTER,
99 .errstr_unpriv = "!read_ok",
100 .result_unpriv = REJECT,
101 .errstr = "!read_ok",
105 "jset: unknown const compare taken",
107 BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32),
108 BPF_JMP_IMM(BPF_JSET, BPF_REG_0, 1, 1),
109 BPF_JMP_IMM(BPF_JA, 0, 0, 1),
110 BPF_LDX_MEM(BPF_B, BPF_REG_8, BPF_REG_9, 0),
113 .prog_type = BPF_PROG_TYPE_SOCKET_FILTER,
114 .errstr_unpriv = "!read_ok",
115 .result_unpriv = REJECT,
116 .errstr = "!read_ok",
120 "jset: unknown const compare not taken",
122 BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32),
123 BPF_JMP_IMM(BPF_JSET, BPF_REG_0, 1, 1),
124 BPF_LDX_MEM(BPF_B, BPF_REG_8, BPF_REG_9, 0),
127 .prog_type = BPF_PROG_TYPE_SOCKET_FILTER,
128 .errstr_unpriv = "!read_ok",
129 .result_unpriv = REJECT,
130 .errstr = "!read_ok",
134 "jset: half-known const compare",
136 BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32),
137 BPF_ALU64_IMM(BPF_OR, BPF_REG_0, 2),
138 BPF_JMP_IMM(BPF_JSET, BPF_REG_0, 3, 1),
139 BPF_LDX_MEM(BPF_B, BPF_REG_8, BPF_REG_9, 0),
140 BPF_MOV64_IMM(BPF_REG_0, 0),
143 .prog_type = BPF_PROG_TYPE_SOCKET_FILTER,
144 .errstr_unpriv = "R9 !read_ok",
145 .result_unpriv = REJECT,
151 BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32),
152 BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
153 BPF_MOV64_IMM(BPF_REG_0, 0),
154 BPF_ALU64_IMM(BPF_AND, BPF_REG_1, 0xff),
155 BPF_JMP_IMM(BPF_JSET, BPF_REG_1, 0xf0, 3),
156 BPF_JMP_IMM(BPF_JLT, BPF_REG_1, 0x10, 1),
157 BPF_LDX_MEM(BPF_B, BPF_REG_8, BPF_REG_9, 0),
159 BPF_JMP_IMM(BPF_JSET, BPF_REG_1, 0x10, 1),
161 BPF_JMP_IMM(BPF_JGE, BPF_REG_1, 0x10, 1),
162 BPF_LDX_MEM(BPF_B, BPF_REG_8, BPF_REG_9, 0),
165 .prog_type = BPF_PROG_TYPE_SOCKET_FILTER,
166 .errstr_unpriv = "R9 !read_ok",
167 .result_unpriv = REJECT,