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bpf: introduce function calls (verification)
2017-12-17 Alexei Starovoitovbpf: introduce function calls (verification)
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-12-17 Alexei Starovoitovbpf: introduce function calls (function boundaries)
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-12-12 Alexei StarovoitovMerge branch 'bpf-override-return'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-12-12 Alexei StarovoitovMerge branch 'bpf-tracing-multiprog-tp-query'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-12-06 Alexei StarovoitovMerge branch 'bpf-devel-doc'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-12-01 Alexei Starovoitovselftests/bpf: adjust test_align expected output
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-12-01 Alexei Starovoitovbpf: cleanup register_is_null()
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-12-01 Alexei Starovoitovbpf: improve JEQ/JNE path walking
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-12-01 Alexei Starovoitovbpf: improve verifier liveness marks
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-12-01 Alexei Starovoitovbpf: don't mark FP reg as uninit
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-12-01 Alexei Starovoitovbpf: print liveness info to verifier log
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-12-01 Alexei Starovoitovbpf: fix stack state printing in verifier log
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-11-23 Alexei Starovoitovbpf: fix branch pruning logic
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-11-01 Alexei Starovoitovbpf: fix verifier memory leaks
Signed-off-by: Alexei Starovoitov <ast@fb.com>
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2017-11-01 Alexei Starovoitovbpf: document answers to common questions about BPF
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-11-01 Alexei Starovoitovselftests/bpf: remove useless bpf_trace_printk
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-11-01 Alexei Starovoitovbpf: reduce verifier memory consumption
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-10-28 Alexei Starovoitovtcp: remove unnecessary include
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-10-23 Alexei Starovoitovselftests/bpf: fix broken build of test_maps
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-10-07 Alexei Starovoitovbpf: fix liveness marking
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-10-04 Alexei Starovoitovsamples/bpf: use bpf_prog_query() interface
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-10-04 Alexei Starovoitovlibbpf: add support for BPF_PROG_QUERY
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-10-04 Alexei Starovoitovlibbpf: sync bpf.h
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-10-04 Alexei Starovoitovsamples/bpf: add multi-prog cgroup test case
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-10-04 Alexei Starovoitovlibbpf: introduce bpf_prog_detach2()
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-10-04 Alexei Starovoitovbpf: enforce return code for cgroup-bpf programs
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-10-04 Alexei Starovoitovbpf: introduce BPF_PROG_QUERY command
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-10-04 Alexei Starovoitovbpf: multi program support for cgroup+bpf
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-10-03 Alexei Starovoitovbpf: fix bpf_tail_call() x64 JIT
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-08-24 Alexei Starovoitovselftests/bpf: add a test for a pruning bug in the...
Signed-off-by: Alexei Starovoitov <ast@fb.com>
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2017-06-05 Alexei Starovoitovperf, bpf: Add BPF support to all perf_event types
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-05-31 Alexei Starovoitovbpf: take advantage of stack_depth tracking in x64 JIT
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-05-31 Alexei Starovoitovbpf: change x86 JITed program stack layout
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-05-31 Alexei Starovoitovbpf: use different interpreter depending on required...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-05-31 Alexei Starovoitovbpf: fix stack_depth usage by test_bpf.ko
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-05-31 Alexei Starovoitovbpf: track stack depth of classic bpf programs
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-05-31 Alexei Starovoitovbpf: reconcile bpf_tail_call and stack_depth
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-05-31 Alexei Starovoitovbpf: teach verifier to track stack depth
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-05-31 Alexei Starovoitovbpf: split bpf core interpreter
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-05-31 Alexei Starovoitovbpf: free up BPF_JMP | BPF_CALL | BPF_X opcode
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-05-03 Alexei Starovoitovselftests/bpf: get rid of -D__x86_64__
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-04-23 Alexei Starovoitovbpf, doc: update list of architectures that do eBPF JIT
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-04-06 Alexei Starovoitovselftests/bpf: fix merge conflict
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-04-01 Alexei Starovoitovselftests/bpf: add l4 load balancer test based on sched_cls
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-04-01 Alexei Starovoitovselftests/bpf: add a test for basic XDP functionality
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-04-01 Alexei Starovoitovselftests/bpf: add a test for overlapping packet range...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-04-01 Alexei Starovoitovtools/lib/bpf: expose bpf_program__set_type()
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-04-01 Alexei Starovoitovtools/lib/bpf: add support for BPF_PROG_TEST_RUN command
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-04-01 Alexei Starovoitovbpf: introduce BPF_PROG_TEST_RUN command
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-03-25 Alexei Starovoitovbpf: improve verifier packet range checks
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-03-22 Alexei Starovoitovbpf: fix hashmap extra_elems logic
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-03-17 Alexei Starovoitovsamples/bpf: add map_lookup microbenchmark
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-03-17 Alexei Starovoitovbpf: inline htab_map_lookup_elem()
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-03-17 Alexei Starovoitovbpf: add helper inlining infra and optimize map_array...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-03-17 Alexei Starovoitovbpf: adjust insn_aux_data when patching insns
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-03-17 Alexei Starovoitovbpf: refactor fixup_bpf_calls()
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-03-17 Alexei Starovoitovbpf: move fixup_bpf_calls() function
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-03-13 Alexei Starovoitovselftests/bpf: fix broken build
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-03-09 Alexei Starovoitovbpf: convert htab map to hlist_nulls
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-03-09 Alexei Starovoitovbpf: fix struct htab_elem layout
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-03-06 Alexei Starovoitovbpf: add get_next_key callback to LPM map
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-02-13 Alexei Starovoitovbpf: introduce BPF_F_ALLOW_OVERRIDE flag
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-01-31 Alexei Starovoitovnet: ethtool: convert large order kmalloc allocations...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-01-09 Alexei Starovoitovbpf: rename ARG_PTR_TO_STACK
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-12-08 Alexei Starovoitovbpf: fix state equivalence
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-12-03 Alexei Starovoitovsamples/bpf: silence compiler warnings
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-11-30 Alexei Starovoitovcgroup, bpf: remove unnecessary #include
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-11-30 Alexei Starovoitovsamples/bpf: fix include path
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-11-24 Alexei Starovoitovsamples/bpf: fix bpf loader
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-11-24 Alexei Starovoitovsamples/bpf: fix sockex2 example
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-11-14 Alexei Starovoitovftrace: Ignore FTRACE_FL_DISABLED while walking dyn_ftrace...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-09-17 Alexei Starovoitovsamples/bpf: add comprehensive ipip, ipip6, ip6ip6...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-09-17 Alexei Starovoitovsamples/bpf: extend test_tunnel_bpf.sh with IPIP test
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-09-17 Alexei Starovoitovip6_tunnel: add collect_md mode to IPv6 tunnels
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-09-17 Alexei Starovoitovip_tunnel: add collect_md mode to IPIP tunnel
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-09-02 Alexei Starovoitovsamples/bpf: add perf_event+bpf example
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-09-02 Alexei Starovoitovperf, bpf: add perf events core support for BPF_PROG_TYPE_PE...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-09-02 Alexei Starovoitovbpf: perf_event progs should only use preallocated...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-09-02 Alexei Starovoitovbpf: introduce BPF_PROG_TYPE_PERF_EVENT program type
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-09-02 Alexei Starovoitovbpf: support 8-byte metafield access
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-08-13 Alexei Starovoitovbpf: allow bpf_get_prandom_u32() to be used in tracing
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-08-13 Alexei Starovoitovbpf: allow helpers access the packet directly
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-08-07 Alexei Starovoitovsamples/bpf: add bpf_map_update_elem() tests
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-08-07 Alexei Starovoitovbpf: restore behavior of bpf_map_update_elem
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-07-09 Alexei Starovoitovbpf: introduce bpf_get_current_task() helper
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-06-16 Alexei Starovoitovbpf, trace: check event type in bpf_perf_event_read
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-06-16 Alexei Starovoitovbpf: fix matching of data/data_end in verifier
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-05-20 Alexei Starovoitovbpf: teach verifier to recognize imm += ptr pattern
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-05-20 Alexei Starovoitovbpf: support decreasing order in direct packet access
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-05-06 Alexei Starovoitovsamples/bpf: add verifier tests
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-05-06 Alexei Starovoitovsamples/bpf: add 'pointer to packet' tests
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-05-06 Alexei Starovoitovbpf: add documentation for 'direct packet access'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-05-06 Alexei Starovoitovbpf: wire in data and data_end for cls_act_bpf
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-05-06 Alexei Starovoitovbpf: improve verifier state equivalence
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-05-06 Alexei Starovoitovbpf: direct packet access
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-05-06 Alexei Starovoitovbpf: cleanup verifier code
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-04-28 Alexei Starovoitovsamples/bpf: fix trace_output example
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-04-28 Alexei Starovoitovbpf: fix check_map_func_compatibility logic
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-04-28 Alexei Starovoitovbpf: fix refcnt overflow
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-04-21 Alexei Starovoitovperf, bpf: minimize the size of perf_trace_() tracepoint...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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