Quelle  sleepable.c   Sprache: C

{
 "sleepable fentry accept",
 .insns = {
 BPF_MOV64_IMM(BPF_REG_0, 0),
 BPF_EXIT_INSN(),
 },
 .prog_type = BPF_PROG_TYPE_TRACING,
 .expected_attach_type = BPF_TRACE_FENTRY,
 .kfunc = "bpf_fentry_test1",
 .result = ACCEPT,
 .flags = BPF_F_SLEEPABLE,
 .runs = -1,
},
{
 "sleepable fexit accept",
 .insns = {
 BPF_MOV64_IMM(BPF_REG_0, 0),
 BPF_EXIT_INSN(),
 },
 .prog_type = BPF_PROG_TYPE_TRACING,
 .expected_attach_type = BPF_TRACE_FENTRY,
 .kfunc = "bpf_fentry_test1",
 .result = ACCEPT,
 .flags = BPF_F_SLEEPABLE,
 .runs = -1,
},
{
 "sleepable fmod_ret accept",
 .insns = {
 BPF_MOV64_IMM(BPF_REG_0, 0),
 BPF_EXIT_INSN(),
 },
 .prog_type = BPF_PROG_TYPE_TRACING,
 .expected_attach_type = BPF_MODIFY_RETURN,
 .kfunc = "bpf_fentry_test1",
 .result = ACCEPT,
 .flags = BPF_F_SLEEPABLE,
 .runs = -1,
},
{
 "sleepable iter accept",
 .insns = {
 BPF_MOV64_IMM(BPF_REG_0, 0),
 BPF_EXIT_INSN(),
 },
 .prog_type = BPF_PROG_TYPE_TRACING,
 .expected_attach_type = BPF_TRACE_ITER,
 .kfunc = "task",
 .result = ACCEPT,
 .flags = BPF_F_SLEEPABLE,
 .runs = -1,
},
{
 "sleepable lsm accept",
 .insns = {
 BPF_MOV64_IMM(BPF_REG_0, 0),
 BPF_EXIT_INSN(),
 },
 .prog_type = BPF_PROG_TYPE_LSM,
 .kfunc = "bpf",
 .expected_attach_type = BPF_LSM_MAC,
 .result = ACCEPT,
 .flags = BPF_F_SLEEPABLE,
 .runs = -1,
},
{
 "sleepable uprobe accept",
 .insns = {
 BPF_MOV64_IMM(BPF_REG_0, 0),
 BPF_EXIT_INSN(),
 },
 .prog_type = BPF_PROG_TYPE_KPROBE,
 .kfunc = "bpf_fentry_test1",
 .result = ACCEPT,
 .flags = BPF_F_SLEEPABLE,
 .runs = -1,
},
{
 "sleepable raw tracepoint reject",
 .insns = {
 BPF_MOV64_IMM(BPF_REG_0, 0),
 BPF_EXIT_INSN(),
 },
 .prog_type = BPF_PROG_TYPE_TRACING,
 .expected_attach_type = BPF_TRACE_RAW_TP,
 .kfunc = "sched_switch",
 .result = REJECT,
 .errstr = "Only fentry/fexit/fmod_ret, lsm, iter, uprobe, and struct_ops programs can be sleepable",
 .flags = BPF_F_SLEEPABLE,
 .runs = -1,
},