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bpf: Prevent memory disambiguation attack
2018-05-19 Alexei Starovoitovbpf: Prevent memory disambiguation attack
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2018-03-29 Alexei StarovoitovMerge branch 'nfp-bpf-updates'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2018-03-28 Alexei Starovoitovselftests/bpf: test for bpf_get_stackid() from raw...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2018-03-28 Alexei Starovoitovsamples/bpf: raw tracepoint test
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2018-03-28 Alexei Starovoitovlibbpf: add bpf_raw_tracepoint_open helper
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2018-03-28 Alexei Starovoitovbpf: introduce BPF_RAW_TRACEPOINT
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2018-03-28 Alexei Starovoitovmacro: introduce COUNT_ARGS() macro
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2018-03-28 Alexei Starovoitovnet/wireless/iwlwifi: fix iwlwifi_dev_ucode_error tracepoint
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2018-03-28 Alexei Starovoitovnet/mac802154: disambiguate mac80215 vs mac802154 trace...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2018-03-28 Alexei Starovoitovnet/mediatek: disambiguate mt76 vs mt7601u trace events
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2018-03-28 Alexei Starovoitovtreewide: remove large struct-pass-by-value from tracepoint...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2018-03-02 Alexei StarovoitovMerge branch 'bpftool-visualization'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2018-02-27 Alexei StarovoitovMerge branch 'bpf-kselftest-improvements'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2018-02-24 Alexei StarovoitovMerge branch 'x86-jit'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2018-02-03 Alexei StarovoitovMerge branch 'libbpf-xdp-support'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2018-02-03 Alexei Starovoitovbpf: fix bpf_prog_array_copy_to_user() issues
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2018-01-27 Alexei StarovoitovMerge branch 'fix-lpm-map'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2018-01-27 Alexei StarovoitovMerge branch 'bpf-improvements-and-fixes'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2018-01-26 Alexei StarovoitovMerge branch 'bpf-more-sock_ops-callbacks'
 ...comments form Eric Dumazet and Alexei Starovoitov.
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2018-01-24 Alexei Starovoitovselftests/bpf: make 'dubious pointer arithmetic' test...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2018-01-23 Alexei Starovoitovselftests/bpf: fix test_dev_cgroup
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2018-01-23 Alexei Starovoitovselftests/bpf: speedup test_maps
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2018-01-20 Alexei StarovoitovMerge branch 'bpf-misc-improvements'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2018-01-18 Alexei Starovoitovselftests/bpf: make test_verifier run most programs
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2018-01-18 Alexei Starovoitovbpf: allow socket_filter programs to use bpf_prog_test_run
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2018-01-14 Alexei Starovoitovbpf: fix 32-bit divide by zero
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2018-01-13 Alexei StarovoitovMerge branch 'error-injection'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2018-01-09 Alexei Starovoitovbpf: introduce BPF_JIT_ALWAYS_ON config
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2018-01-08 Alexei Starovoitovbpf: prevent out-of-bounds speculation
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2018-01-08 Alexei Starovoitovbpf: fix verifier GPF in kmalloc failure path
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2018-01-06 Alexei Starovoitovselftests/bpf: fix test_align
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2018-01-05 Alexei StarovoitovMerge branch 'xdp_rxq_info'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-12-27 Alexei Starovoitovbpf: fix max call depth check
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-12-27 Alexei Starovoitovselftests/bpf: additional stack depth tests
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-12-27 Alexei Starovoitovbpf: fix maximum stack depth tracking logic
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-12-21 Alexei StarovoitovMerge branch 'bpftool-improvements-kallsymfix'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-12-21 Alexei Starovoitovbpf: do not allow root to mangle valid pointers
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-12-21 Alexei Starovoitovbpf: fix integer overflows
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-12-19 Alexei Starovoitovbpf: arm64: fix uninitialized variable
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-12-17 Alexei Starovoitovbpf: arm64: add JIT support for multi-function programs
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-12-17 Alexei Starovoitovbpf: x64: add JIT support for multi-function programs
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-12-17 Alexei Starovoitovbpf: fix net.core.bpf_jit_enable race
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-12-17 Alexei Starovoitovbpf: add support for bpf_call to interpreter
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-12-17 Alexei Starovoitovselftests/bpf: add xdp noinline test
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-12-17 Alexei Starovoitovselftests/bpf: add bpf_call test
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-12-17 Alexei Starovoitovlibbpf: add support for bpf_call
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-12-17 Alexei Starovoitovselftests/bpf: add tests for stack_zero tracking
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-12-17 Alexei Starovoitovbpf: teach verifier to recognize zero initialized stack
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-12-17 Alexei Starovoitovselftests/bpf: add verifier tests for bpf_call
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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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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2017-12-15 Alexei StarovoitovMerge branch 'bpf-jit-fixes'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2017-12-12 Alexei StarovoitovMerge branch 'bpf-misc-fixes'
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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