linux/kernel
Song Liu 1b4d60ec16 bpf: Enable BPF_PROG_TEST_RUN for raw_tracepoint
Add .test_run for raw_tracepoint. Also, introduce a new feature that runs
the target program on a specific CPU. This is achieved by a new flag in
bpf_attr.test, BPF_F_TEST_RUN_ON_CPU. When this flag is set, the program
is triggered on cpu with id bpf_attr.test.cpu. This feature is needed for
BPF programs that handle perf_event and other percpu resources, as the
program can access these resource locally.

Signed-off-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Acked-by: Andrii Nakryiko <andriin@fb.com>
Link: https://lore.kernel.org/bpf/20200925205432.1777-2-songliubraving@fb.com
2020-09-28 21:52:36 +02:00
..
bpf bpf: Enable BPF_PROG_TEST_RUN for raw_tracepoint 2020-09-28 21:52:36 +02:00
cgroup
configs
debug treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
dma dma-pool: Fix an uninitialized variable bug in atomic_pool_expand() 2020-08-27 09:22:56 +02:00
entry core/entry: Report syscall correctly for trace and audit 2020-09-14 22:49:51 +02:00
events treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
gcov gcov: add support for GCC 10.1 2020-09-11 09:33:54 -07:00
irq Three interrupt related fixes for X86: 2020-08-30 12:01:23 -07:00
kcsan
livepatch
locking locking/percpu-rwsem: Use this_cpu_{inc,dec}() for read_count 2020-09-16 16:26:56 +02:00
power treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
printk
rcu rcu-tasks: Enclose task-list scan in rcu_read_lock() 2020-09-16 16:32:38 -07:00
sched A set of fixes for lockdep, tracing and RCU: 2020-08-30 11:43:50 -07:00
time treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
trace bpf: Enable BPF_PROG_TEST_RUN for raw_tracepoint 2020-09-28 21:52:36 +02:00
.gitignore
acct.c
async.c
audit.c
audit.h
audit_fsnotify.c
audit_tree.c
audit_watch.c
auditfilter.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
auditsc.c
backtracetest.c
bounds.c
capability.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
compat.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
configs.c
context_tracking.c
cpu.c
cpu_pm.c
crash_core.c kdump: append kernel build-id string to VMCOREINFO 2020-08-12 10:58:01 -07:00
crash_dump.c
cred.c
delayacct.c
dma.c
elfcore.c
exec_domain.c
exit.c kernel: add a kernel_wait helper 2020-08-12 10:57:59 -07:00
extable.c
fail_function.c
fork.c fork: adjust sysctl_max_threads definition to match prototype 2020-09-05 12:14:29 -07:00
freezer.c
futex.c futex: Convert to use the preferred 'fallthrough' macro 2020-08-13 21:02:12 +02:00
gen_kheaders.sh
groups.c
hung_task.c
iomem.c
irq_work.c
jump_label.c
kallsyms.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
kcmp.c
Kconfig.freezer
Kconfig.hz
Kconfig.locks
Kconfig.preempt
kcov.c kcov: make some symbols static 2020-08-12 10:58:02 -07:00
kexec.c
kexec_core.c
kexec_elf.c
kexec_file.c Misc fixes and small updates all around the place: 2020-08-15 10:38:03 -07:00
kexec_internal.h
kheaders.c
kmod.c kmod: remove redundant "be an" in the comment 2020-08-12 10:58:01 -07:00
kprobes.c Tracing fixes: 2020-09-22 09:08:33 -07:00
ksysfs.c
kthread.c
latencytop.c
Makefile bpf: Add kernel module with user mode driver that populates bpffs. 2020-08-20 16:02:36 +02:00
module-internal.h
module.c Modules updates for v5.9 2020-08-14 11:07:02 -07:00
module_signature.c
module_signing.c
notifier.c
nsproxy.c
padata.c padata: fix possible padata_works_lock deadlock 2020-09-04 17:51:55 +10:00
panic.c panic: make print_oops_end_marker() static 2020-08-12 10:58:02 -07:00
params.c
pid.c
pid_namespace.c
profile.c
ptrace.c
range.c
reboot.c
regset.c
relay.c kernel/relay.c: fix memleak on destroy relay channel 2020-08-21 09:52:53 -07:00
resource.c
rseq.c
scs.c
seccomp.c seccomp: don't leave dangling ->notif if file allocation fails 2020-09-08 11:30:16 -07:00
signal.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
smp.c
smpboot.c
smpboot.h
softirq.c
stackleak.c stackleak: let stack_erasing_sysctl take a kernel pointer buffer 2020-09-19 13:13:39 -07:00
stacktrace.c
stop_machine.c
sys.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
sys_ni.c all arch: remove system call sys_sysctl 2020-08-14 19:56:56 -07:00
sysctl-test.c
sysctl.c mm: allow a controlled amount of unfairness in the page lock 2020-09-17 10:26:41 -07:00
task_work.c task_work: only grab task signal lock when needed 2020-08-13 09:01:38 -06:00
taskstats.c
test_kprobes.c
torture.c
tracepoint.c
tsacct.c
ucount.c
uid16.c
uid16.h
umh.c kernel: add a kernel_wait helper 2020-08-12 10:57:59 -07:00
up.c
user-return-notifier.c
user.c
user_namespace.c
usermode_driver.c
utsname.c
utsname_sysctl.c
watch_queue.c watch_queue: Limit the number of watches a user can hold 2020-08-17 09:39:18 -07:00
watchdog.c
watchdog_hld.c
workqueue.c
workqueue_internal.h