5c7dd7acc3
repo: https://github.com/T-head-Semi/linux commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
74 lines
1.3 KiB
C
74 lines
1.3 KiB
C
{
|
|
"unreachable",
|
|
.insns = {
|
|
BPF_EXIT_INSN(),
|
|
BPF_EXIT_INSN(),
|
|
},
|
|
.errstr = "unreachable",
|
|
.result = REJECT,
|
|
},
|
|
{
|
|
"unreachable2",
|
|
.insns = {
|
|
BPF_JMP_IMM(BPF_JA, 0, 0, 1),
|
|
BPF_JMP_IMM(BPF_JA, 0, 0, 0),
|
|
BPF_EXIT_INSN(),
|
|
},
|
|
.errstr = "unreachable",
|
|
.result = REJECT,
|
|
},
|
|
{
|
|
"out of range jump",
|
|
.insns = {
|
|
BPF_JMP_IMM(BPF_JA, 0, 0, 1),
|
|
BPF_EXIT_INSN(),
|
|
},
|
|
.errstr = "jump out of range",
|
|
.result = REJECT,
|
|
},
|
|
{
|
|
"out of range jump2",
|
|
.insns = {
|
|
BPF_JMP_IMM(BPF_JA, 0, 0, -2),
|
|
BPF_EXIT_INSN(),
|
|
},
|
|
.errstr = "jump out of range",
|
|
.result = REJECT,
|
|
},
|
|
{
|
|
"loop (back-edge)",
|
|
.insns = {
|
|
BPF_JMP_IMM(BPF_JA, 0, 0, -1),
|
|
BPF_EXIT_INSN(),
|
|
},
|
|
.errstr = "unreachable insn 1",
|
|
.errstr_unpriv = "back-edge",
|
|
.result = REJECT,
|
|
},
|
|
{
|
|
"loop2 (back-edge)",
|
|
.insns = {
|
|
BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
|
|
BPF_MOV64_REG(BPF_REG_2, BPF_REG_0),
|
|
BPF_MOV64_REG(BPF_REG_3, BPF_REG_0),
|
|
BPF_JMP_IMM(BPF_JA, 0, 0, -4),
|
|
BPF_EXIT_INSN(),
|
|
},
|
|
.errstr = "unreachable insn 4",
|
|
.errstr_unpriv = "back-edge",
|
|
.result = REJECT,
|
|
},
|
|
{
|
|
"conditional loop",
|
|
.insns = {
|
|
BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
|
|
BPF_MOV64_REG(BPF_REG_2, BPF_REG_0),
|
|
BPF_MOV64_REG(BPF_REG_3, BPF_REG_0),
|
|
BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 0, -3),
|
|
BPF_EXIT_INSN(),
|
|
},
|
|
.errstr = "infinite loop detected",
|
|
.errstr_unpriv = "back-edge",
|
|
.result = REJECT,
|
|
},
|