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bpf/docs: Document cpumask kfuncs in a new file
2023-01-25 David Vernetbpf/docs: Document cpumask kfuncs in a new file
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-25 David Vernetselftests/bpf: Add selftest suite for cpumask kfuncs
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-25 David Vernetselftests/bpf: Add nested trust selftests suite
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-25 David Vernetbpf: Enable cpumasks to be queried and used as kptrs
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-25 David Vernetbpf: Disallow NULLable pointers for trusted kfuncs
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-25 David Vernetbpf: Allow trusted args to walk struct when checking...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-25 David Vernetbpf: Enable annotating trusted nested pointers
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-21 Alexei StarovoitovMerge branch 'Dynptr fixes'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-21 Kumar Kartikeya... selftests/bpf: Add dynptr helper tests
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-21 Kumar Kartikeya... selftests/bpf: Add dynptr partial slot overwrite tests
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-21 Kumar Kartikeya... selftests/bpf: Add dynptr var_off tests
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-21 Kumar Kartikeya... selftests/bpf: Add dynptr pruning tests
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-21 Eduard Zingermanselftests/bpf: convenience macro for use with 'asm...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-21 Kumar Kartikeya... bpf: Avoid recomputing spi in process_dynptr_func
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-21 Kumar Kartikeya... bpf: Combine dynptr_get_spi and is_spi_bounds_valid
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-21 Kumar Kartikeya... bpf: Allow reinitializing unreferenced dynptr stack...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-21 Kumar Kartikeya... bpf: Invalidate slices on destruction of dynptrs on...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-21 Kumar Kartikeya... bpf: Fix partial dynptr stack slot reads/writes
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-21 Kumar Kartikeya... bpf: Fix missing var_off check for ARG_PTR_TO_DYNPTR
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-21 Kumar Kartikeya... bpf: Fix state pruning for STACK_DYNPTR stack slots
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-20 Alexei StarovoitovMerge branch 'kallsyms: Optimize the search for module...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-20 Jiri Olsabpf: Change modules resolving for kprobe multi link
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-20 Jiri Olsaselftests/bpf: Add serial_test_kprobe_multi_bench_attach_ker...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-20 Zhen Leilivepatch: Improve the search performance of module_kallsyms...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-18 Jiri Olsabpf/selftests: Add verifier tests for loading sleepable...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-18 Jiri Olsabpf: Do not allow to load sleepable BPF_TRACE_RAW_TP...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-15 Alexei StarovoitovMerge branch 'samples/bpf: modernize BPF functionality...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-15 Daniel T. Leesamples/bpf: change _kern suffix to .bpf with BPF test...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-15 Daniel T. Leesamples/bpf: use vmlinux.h instead of implicit headers...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-15 Daniel T. Leesamples/bpf: replace BPF programs header with net_shared.h
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-15 Daniel T. Leesamples/bpf: split common macros to net_shared.h
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-15 Daniel T. Leesamples/bpf: replace legacy map with the BTF-defined map
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-15 Daniel T. Leesamples/bpf: replace broken overhead microbenchmark...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-15 Daniel T. Leesamples/bpf: fix broken cgroup socket testing
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-15 Daniel T. Leesamples/bpf: fix broken lightweight tunnel testing
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-15 Daniel T. Leesamples/bpf: refactor BPF functionality testing scripts
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-15 Daniel T. Leesamples/bpf: ensure ipv6 is enabled before running...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-12 Alexei StarovoitovMerge branch 'selftests/xsk: speed-ups, fixes, and...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-12 Magnus Karlssonselftests/xsk: automatically switch XDP programs
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-12 Magnus Karlssonselftests/xsk: automatically restore packet stream
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-12 Magnus Karlssonselftests/xsk: merge dual and single thread dispatchers
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-12 Magnus Karlssonselftests/xsk: add test when some packets are XDP_DROPed
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-12 Magnus Karlssonselftests/xsk: get rid of built-in XDP program
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-12 Magnus Karlssonselftests/xsk: remove unnecessary code in control path
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-12 Magnus Karlssonselftests/xsk: load and attach XDP program only once...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-12 Magnus Karlssonselftests/xsk: remove namespaces
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-12 Magnus Karlssonselftests/xsk: replace asm acquire/release implementations
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-12 Magnus Karlssonselftests/xsk: add debug option for creating netdevs
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-12 Magnus Karlssonselftests/xsk: remove unused variable outstanding_tx
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-12 Magnus Karlssonselftests/xsk: print correct error codes when exiting
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-12 Magnus Karlssonselftests/xsk: submit correct number of frames in populate_f...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-12 Magnus Karlssonselftests/xsk: do not close unused file descriptors
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2023-01-12 Magnus Karlssonselftests/xsk: print correct payload for packet dump
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-30 Alexei Starovoitovlibbpf: Restore errno after pr_warn.
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-29 Dave Marchevskybpf: rename list_head -> graph_root in field info types
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-28 Kees Cookbpf: Always use maximal size for copy_array()
Cc: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-28 Alexei StarovoitovMerge branch 'bpf: fix the crash caused by task iterators...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-28 Kui-Feng Leeselftests/bpf: add a test for iter/task_vma for short...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-28 Kui-Feng Leebpf: keep a reference to the mm, in case the task is...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-28 Xin Liulibbpf: fix errno is overwritten after being closed.
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-28 Alexei Starovoitovselftests/bpf: Temporarily disable part of btf_dump...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-28 Chuang Wangbpf: Fix panic due to wrong pageattr of im->image
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-28 Andrii Nakryikobpf: fix regs_exact() logic in regsafe() to remap IDs...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-28 Andrii Nakryikobpf: perform byte-by-byte comparison only when necessary...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-28 Andrii Nakryikobpf: reject non-exact register type matches in regsafe()
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-28 Andrii Nakryikobpf: generalize MAYBE_NULL vs non-MAYBE_NULL rule
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-28 Andrii Nakryikobpf: reorganize struct bpf_reg_state fields
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-28 Andrii Nakryikobpf: teach refsafe() to take into account ID remapping
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-10 Alexei StarovoitovMerge branch 'stricter register ID checking in regsafe()'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-10 Eduard Zingermanselftests/bpf: test case for relaxed prunning of active_lock.id
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-10 Kumar Kartikeya... selftests/bpf: Add pruning test case for bpf_spin_lock
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-10 Eduard Zingermanbpf: use check_ids() for active_lock comparison
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-10 Eduard Zingermanselftests/bpf: verify states_equal() maintains idmap...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-10 Eduard Zingermanbpf: states_equal() must build idmap for all function...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-10 Eduard Zingermanselftests/bpf: test cases for regsafe() bug skipping...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-10 Eduard Zingermanbpf: regsafe() must not skip check_ids()
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-09 Donald Hunterdocs/bpf: Add documentation for BPF_MAP_TYPE_SK_STORAGE
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-09 Alexei StarovoitovMerge branch 'Dynptr refactorings'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-09 Kumar Kartikeya... selftests/bpf: Add test for dynptr reinit in user_ringbuf...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-09 Kumar Kartikeya... bpf: Use memmove for bpf_dynptr_{read,write}
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-09 Kumar Kartikeya... bpf: Move PTR_TO_STACK alignment check to process_dynptr_func
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-09 Kumar Kartikeya... bpf: Rework check_func_arg_reg_off
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-09 Kumar Kartikeya... bpf: Rework process_dynptr_func
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-09 Kumar Kartikeya... bpf: Propagate errors from process_* checks in check_func_arg
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-09 Kumar Kartikeya... bpf: Refactor ARG_PTR_TO_DYNPTR checks into process_dynptr_func
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-09 Alexei StarovoitovMerge branch 'Misc optimizations for bpf mem allocator'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-09 Hou Taobpf: Skip rcu_barrier() if rcu_trace_implies_rcu_gp...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-09 Hou Taobpf: Reuse freed element in free_by_rcu during allocation
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-08 Yang Jihongbpf: Fix comment error in fixup_kfunc_call function
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-08 Björn Töpelbpf: Do not zero-extend kfunc return values
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-08 Alexei StarovoitovMerge branch 'Document some recent core kfunc additions'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-08 David Vernetbpf/docs: Document struct cgroup * kfuncs
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-08 David Vernetbpf/docs: Document struct task_struct * kfuncs
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-08 Andrii Nakryikoselftests/bpf: convert dynptr_fail and map_kptr_fail...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-08 Andrii Nakryikoselftests/bpf: add generic BPF program tester-loader
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-07 Alexei StarovoitovMerge "do not rely on ALLOW_ERROR_INJECTION for fmod_ret...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-07 Christophe JAILLETnet: xsk: Don't include <linux/rculist.h>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-07 Alexei StarovoitovMerge branch 'Refactor verifier prune and jump point...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-07 Andrii Nakryikobpf: remove unnecessary prune and jump points
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-07 Andrii Nakryikobpf: mostly decouple jump history management from is_state_v...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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