lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Message-ID: <1472265084-1767670-1-git-send-email-ast@fb.com> Date: Fri, 26 Aug 2016 19:31:18 -0700 From: Alexei Starovoitov <ast@...com> To: "David S . Miller" <davem@...emloft.net> CC: Peter Zijlstra <peterz@...radead.org>, Brendan Gregg <bgregg@...flix.com>, Daniel Borkmann <daniel@...earbox.net>, Arnaldo Carvalho de Melo <acme@...radead.org>, Wang Nan <wangnan0@...wei.com>, <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>, <kernel-team@...com> Subject: [PATCH net-next 0/6] perf, bpf: add support for bpf in sw/hw perf_events Hi Peter, Dave, this patch set is a follow up to the discussion: https://lkml.org/lkml/2016/8/4/304 It turned out to be simpler than what we discussed. Patches 1-3 is a bpf-side prep for the main patch 4 that adds bpf program as an overflow_handler to sw and hw perf_events. Peter, please review. Patches 5 and 6 are tests/examples from myself and Brendan. Thanks! Alexei Starovoitov (5): bpf: support 8-byte metafield access bpf: introduce BPF_PROG_TYPE_PERF_EVENT program type bpf: perf_event progs should only use preallocated maps perf, bpf: add perf events core support for BPF_PROG_TYPE_PERF_EVENT programs samples/bpf: add perf_event+bpf example Brendan Gregg (1): samples/bpf: add sampleip example include/linux/bpf.h | 4 + include/linux/perf_event.h | 7 ++ include/uapi/linux/Kbuild | 1 + include/uapi/linux/bpf.h | 1 + include/uapi/linux/bpf_perf_event.h | 18 +++ kernel/bpf/verifier.c | 31 +++++- kernel/events/core.c | 82 +++++++++++++- kernel/trace/bpf_trace.c | 57 ++++++++++ samples/bpf/Makefile | 8 ++ samples/bpf/bpf_helpers.h | 2 + samples/bpf/bpf_load.c | 7 +- samples/bpf/sampleip_kern.c | 38 +++++++ samples/bpf/sampleip_user.c | 196 +++++++++++++++++++++++++++++++++ samples/bpf/trace_event_kern.c | 65 +++++++++++ samples/bpf/trace_event_user.c | 213 ++++++++++++++++++++++++++++++++++++ 15 files changed, 724 insertions(+), 6 deletions(-) create mode 100644 include/uapi/linux/bpf_perf_event.h create mode 100644 samples/bpf/sampleip_kern.c create mode 100644 samples/bpf/sampleip_user.c create mode 100644 samples/bpf/trace_event_kern.c create mode 100644 samples/bpf/trace_event_user.c -- 2.8.0
Powered by blists - more mailing lists