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Diffstat (limited to 'tools/testing/selftests/bpf/verifier/map_in_map.c')
-rw-r--r--tools/testing/selftests/bpf/verifier/map_in_map.c96
1 files changed, 0 insertions, 96 deletions
diff --git a/tools/testing/selftests/bpf/verifier/map_in_map.c b/tools/testing/selftests/bpf/verifier/map_in_map.c
deleted file mode 100644
index 128a348b762dc..0000000000000
--- a/tools/testing/selftests/bpf/verifier/map_in_map.c
+++ /dev/null
@@ -1,96 +0,0 @@
-{
- "map in map access",
- .insns = {
- BPF_ST_MEM(0, BPF_REG_10, -4, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -4),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 5),
- BPF_ST_MEM(0, BPF_REG_10, -4, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -4),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_in_map = { 3 },
- .result = ACCEPT,
-},
-{
- "map in map state pruning",
- .insns = {
- BPF_ST_MEM(0, BPF_REG_10, -4, 0),
- BPF_MOV64_REG(BPF_REG_6, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, -4),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_6),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JNE, BPF_REG_0, 0, 1),
- BPF_EXIT_INSN(),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_6),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JNE, BPF_REG_0, 0, 11),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_6),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JNE, BPF_REG_0, 0, 1),
- BPF_EXIT_INSN(),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_6),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JNE, BPF_REG_0, 0, 1),
- BPF_EXIT_INSN(),
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_in_map = { 4, 14 },
- .flags = BPF_F_TEST_STATE_FREQ,
- .result = VERBOSE_ACCEPT,
- .errstr = "processed 25 insns",
- .prog_type = BPF_PROG_TYPE_XDP,
-},
-{
- "invalid inner map pointer",
- .insns = {
- BPF_ST_MEM(0, BPF_REG_10, -4, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -4),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
- BPF_ST_MEM(0, BPF_REG_10, -4, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -4),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_in_map = { 3 },
- .errstr = "R1 pointer arithmetic on map_ptr prohibited",
- .result = REJECT,
-},
-{
- "forgot null checking on the inner map pointer",
- .insns = {
- BPF_ST_MEM(0, BPF_REG_10, -4, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -4),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_ST_MEM(0, BPF_REG_10, -4, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -4),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_in_map = { 3 },
- .errstr = "R1 type=map_value_or_null expected=map_ptr",
- .result = REJECT,
-},