2 "map element value is preserved across register spilling",
4 BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
5 BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
6 BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
7 BPF_LD_MAP_FD(BPF_REG_1, 0),
8 BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
9 BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
10 BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, 42),
11 BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
12 BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -184),
13 BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0, 0),
14 BPF_LDX_MEM(BPF_DW, BPF_REG_3, BPF_REG_1, 0),
15 BPF_ST_MEM(BPF_DW, BPF_REG_3, 0, 42),
18 .fixup_map_hash_48b = { 3 },
19 .errstr_unpriv = "R0 leaks addr",
21 .result_unpriv = REJECT,
24 "map element value or null is marked on register spilling",
26 BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
27 BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
28 BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
29 BPF_LD_MAP_FD(BPF_REG_1, 0),
30 BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
31 BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
32 BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -152),
33 BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0, 0),
34 BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 2),
35 BPF_LDX_MEM(BPF_DW, BPF_REG_3, BPF_REG_1, 0),
36 BPF_ST_MEM(BPF_DW, BPF_REG_3, 0, 42),
39 .fixup_map_hash_48b = { 3 },
40 .errstr_unpriv = "R0 leaks addr",
42 .result_unpriv = REJECT,