android_kernel_motorola_sm6375/kernel/bpf
Repository files (latest commit first)
Filename Latest commit message Latest commit date
Amol Grover ab48c14a44 bpf, devmap: Pass lockdep expression to RCU lists
commit 485ec2ea9cf556e9c120e07961b7b459d776a115 upstream.

head is traversed using hlist_for_each_entry_rcu outside an RCU
read-side critical section but under the protection of dtab->index_lock.

Hence, add corresponding lockdep expression to silence false-positive
lockdep warnings, and harden RCU lists.

Fixes: 6f9d451ab1 ("xdp: Add devmap_hash map type for looking up devices by hashed index")
Signed-off-by: Amol Grover <frextrite@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Jesper Dangaard Brouer <brouer@redhat.com>
Acked-by: Toke Høiland-Jørgensen <toke@redhat.com>
Link: https://lore.kernel.org/bpf/20200123120437.26506-1-frextrite@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-02-11 04:35:29 -08:00
..
arraymap.c
bpf_lru_list.c
bpf_lru_list.h
btf.c bpf: Clean up indentation issue in BTF kflag processing 2019-09-26 17:09:18 +02:00
cgroup.c bpf: cgroup: prevent out-of-order release of cgroup bpf 2020-01-17 19:48:21 +01:00
core.c bpf: Fix use after free in subprog's jited symbol removal 2019-10-22 11:26:09 -07:00
cpumap.c
devmap.c bpf, devmap: Pass lockdep expression to RCU lists 2020-02-11 04:35:29 -08:00
disasm.c
disasm.h
hashtab.c
helpers.c
inode.c vfs: Convert bpf to use the new mount API 2019-09-18 22:35:31 -04:00
local_storage.c
lpm_trie.c
Makefile
map_in_map.c
map_in_map.h
offload.c bpf, offload: Unlock on error in bpf_offload_dev_create() 2019-11-07 00:20:27 +01:00
percpu_freelist.c
percpu_freelist.h
queue_stack_maps.c
reuseport_array.c
stackmap.c bpf/stackmap: Fix deadlock with rq_lock in bpf_get_stack() 2019-12-31 16:44:09 +01:00
syscall.c bpf: Change size to u64 for bpf_map_{area_alloc, charge_init}() 2019-10-31 21:41:33 +01:00
sysfs_btf.c
tnum.c bpf: Fix incorrect verifier simulation of ARSH under ALU32 2020-01-23 08:22:44 +01:00
verifier.c bpf: Fix incorrect verifier simulation of ARSH under ALU32 2020-01-23 08:22:44 +01:00
xskmap.c bpf/xskmap: Return ERR_PTR for failure case instead of NULL. 2019-09-25 22:14:16 +02:00