Re: [PATCH net-next 3/6] bpf: perf_event progs should only use preallocated maps

[Daniel Borkmann]

On 08/27/2016 04:31 AM, Alexei Starovoitov wrote:

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 <a...@kernel.org>

Acked-by: Daniel Borkmann <dan...@iogearbox.net>