Alexei Starovoitov fdc15d388d bpf: perf_event progs should only use preallocated maps ...

Make sure that BPF_PROG_TYPE_PERF_EVENT programs only use
preallocated hash maps, since doing memory allocation
in overflow_handler can crash depending on where nmi got triggered.

Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

2016-09-02 10:46:44 -07:00

..

arraymap.c

bpf: Add bpf_current_task_under_cgroup helper

2016-08-12 21:49:41 -07:00

core.c

bpf: avoid stack copy and use skb ctx for event output

2016-07-15 14:23:56 -07:00

hashtab.c

bpf: restore behavior of bpf_map_update_elem

2016-08-06 20:49:19 -04:00

helpers.c

bpf: don't use raw processor id in generic helper

2016-06-30 05:54:40 -04:00

inode.c

bpf: make inode code explicitly non-modular

2016-07-11 13:52:43 -07:00

Makefile

bpf: introduce percpu_freelist

2016-03-08 15:28:31 -05:00

percpu_freelist.c

bpf: introduce percpu_freelist

2016-03-08 15:28:31 -05:00

percpu_freelist.h

bpf: introduce percpu_freelist

2016-03-08 15:28:31 -05:00

stackmap.c

Merge branch 'linus' into perf/core, to refresh the branch

2016-06-08 09:26:46 +02:00

syscall.c

bpf: add bpf_prog_add api for bulk prog refcnt

2016-07-19 21:46:31 -07:00

verifier.c

bpf: perf_event progs should only use preallocated maps

2016-09-02 10:46:44 -07:00