xref: /OK3568_Linux_fs/kernel/tools/testing/selftests/bpf/verifier/junk_insn.c (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593Smuzhiyun {
2*4882a593Smuzhiyun 	"junk insn",
3*4882a593Smuzhiyun 	.insns = {
4*4882a593Smuzhiyun 	BPF_RAW_INSN(0, 0, 0, 0, 0),
5*4882a593Smuzhiyun 	BPF_EXIT_INSN(),
6*4882a593Smuzhiyun 	},
7*4882a593Smuzhiyun 	.errstr = "unknown opcode 00",
8*4882a593Smuzhiyun 	.result = REJECT,
9*4882a593Smuzhiyun },
10*4882a593Smuzhiyun {
11*4882a593Smuzhiyun 	"junk insn2",
12*4882a593Smuzhiyun 	.insns = {
13*4882a593Smuzhiyun 	BPF_RAW_INSN(1, 0, 0, 0, 0),
14*4882a593Smuzhiyun 	BPF_EXIT_INSN(),
15*4882a593Smuzhiyun 	},
16*4882a593Smuzhiyun 	.errstr = "BPF_LDX uses reserved fields",
17*4882a593Smuzhiyun 	.result = REJECT,
18*4882a593Smuzhiyun },
19*4882a593Smuzhiyun {
20*4882a593Smuzhiyun 	"junk insn3",
21*4882a593Smuzhiyun 	.insns = {
22*4882a593Smuzhiyun 	BPF_RAW_INSN(-1, 0, 0, 0, 0),
23*4882a593Smuzhiyun 	BPF_EXIT_INSN(),
24*4882a593Smuzhiyun 	},
25*4882a593Smuzhiyun 	.errstr = "unknown opcode ff",
26*4882a593Smuzhiyun 	.result = REJECT,
27*4882a593Smuzhiyun },
28*4882a593Smuzhiyun {
29*4882a593Smuzhiyun 	"junk insn4",
30*4882a593Smuzhiyun 	.insns = {
31*4882a593Smuzhiyun 	BPF_RAW_INSN(-1, -1, -1, -1, -1),
32*4882a593Smuzhiyun 	BPF_EXIT_INSN(),
33*4882a593Smuzhiyun 	},
34*4882a593Smuzhiyun 	.errstr = "unknown opcode ff",
35*4882a593Smuzhiyun 	.result = REJECT,
36*4882a593Smuzhiyun },
37*4882a593Smuzhiyun {
38*4882a593Smuzhiyun 	"junk insn5",
39*4882a593Smuzhiyun 	.insns = {
40*4882a593Smuzhiyun 	BPF_RAW_INSN(0x7f, -1, -1, -1, -1),
41*4882a593Smuzhiyun 	BPF_EXIT_INSN(),
42*4882a593Smuzhiyun 	},
43*4882a593Smuzhiyun 	.errstr = "BPF_ALU uses reserved fields",
44*4882a593Smuzhiyun 	.result = REJECT,
45*4882a593Smuzhiyun },
46