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Groups > linux.kernel > #1472178
| From | Daniel Borkmann <daniel@iogearbox.net> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH net-next 3/6] bpf: perf_event progs should only use preallocated maps |
| Date | 2016-08-30 02:40 +0200 |
| Message-ID | <sbFfP-5Zk-5@gated-at.bofh.it> (permalink) |
| References | <saBHj-793-3@gated-at.bofh.it> <saBHj-793-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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 <ast@kernel.org> Acked-by: Daniel Borkmann <daniel@iogearbox.net>
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[PATCH net-next 3/6] bpf: perf_event progs should only use preallocated maps Alexei Starovoitov <ast@fb.com> - 2016-08-27 04:40 +0200 Re: [PATCH net-next 3/6] bpf: perf_event progs should only use preallocated maps Daniel Borkmann <daniel@iogearbox.net> - 2016-08-30 02:40 +0200
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