Alexei Starovoitov 9cc31b3a09 bpf: Fix race in btf_resolve_helper_id() ... btf_resolve_helper_id() caching logic is a bit racy, since under root the verifier can verify several programs in parallel. Fix it with READ/WRITE_ONCE. Fix the type as well, since error is also recorded. Fixes: a7658e1a41 ("bpf: Check types of arguments passed into helpers") Signed-off-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Song Liu <songliubraving@fb.com> Acked-by: Andrii Nakryiko <andriin@fb.com> Link: https://lore.kernel.org/bpf/20191114185720.1641606-15-ast@kernel.org		2019-11-15 23:44:20 +01:00
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acpi	cpufreq: Use per-policy frequency QoS	2019-10-21 02:05:21 +02:00
asm-generic	Merge branch 'next-lockdown' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security	2019-09-28 08:14:15 -07:00
clocksource
crypto	Merge branch 'next-integrity' of git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity	2019-09-27 19:37:27 -07:00
drm
dt-bindings
keys
kvm
linux	bpf: Fix race in btf_resolve_helper_id()	2019-11-15 23:44:20 +01:00
math-emu
media
misc
net	Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next	2019-11-02 15:29:58 -07:00
pcmcia
ras
rdma	RDMA/uverbs: Prevent potential underflow	2019-10-22 15:05:36 -03:00
scsi	SCSI fixes on 20191015	2019-10-15 12:19:08 -07:00
soc	dpaa_eth: register a device link for the qman portal used	2019-10-31 12:13:34 -07:00
sound	ASoC: Fixes for v5.4	2019-10-21 14:05:26 +02:00
target
trace	Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net	2019-11-02 13:54:56 -07:00
uapi	bpf: Introduce BPF trampoline	2019-11-15 23:41:51 +01:00
vdso
video
xen	xen: fixes and cleanups for 5.4-rc2	2019-10-04 11:13:09 -07:00
Kbuild	- New Drivers	2019-09-23 19:37:49 -07:00