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bpf: Enable sleeptable support for cgrp local storage
2022-12-05 Yonghong Songbpf: Enable sleeptable support for cgrp local storage
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-05 Sreevani Sreejithbpf, docs: BPF Iterator Document
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-04 Yonghong Songbpf: Do not mark certain LSM hook arguments as trusted
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-04 Alexei StarovoitovMerge branch 'bpf: Handle MEM_RCU type properly'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-04 Yonghong Songdocs/bpf: Add KF_RCU documentation
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-04 Yonghong Songselftests/bpf: Fix rcu_read_lock test with new MEM_RCU...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-04 Yonghong Songbpf: Handle MEM_RCU type properly
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-02 Dave Marchevskyselftests/bpf: Validate multiple ref release_on_unlock...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-12-02 Dave Marchevskybpf: Fix release_on_unlock release logic for multiple...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-24 Alexei StarovoitovMerge branch 'bpf: Add bpf_rcu_read_lock() support'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-24 Yonghong Songselftests/bpf: Add tests for bpf_rcu_read_lock()
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-24 Yonghong Songbpf: Add kfunc bpf_rcu_read_lock/unlock()
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-24 Yonghong Songbpf: Introduce might_sleep field in bpf_func_proto
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-24 Yonghong Songcompiler_types: Define __rcu as __attribute__((btf_type_tag...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-24 David Vernetselftests/bpf: Add selftests for bpf_task_from_pid()
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-24 David Vernetbpf: Add bpf_task_from_pid() kfunc
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-23 Yonghong Songbpf: Fix a BTF_ID_LIST bug with CONFIG_DEBUG_INFO_BTF...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-23 Stanislav Fomichevselftests/bpf: Mount debugfs in setns_by_fd
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-23 David Vernetbpf: Don't use idx variable when registering kfunc...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-22 Alexei StarovoitovMerge branch 'Support storing struct cgroup * objects...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-22 David Vernetselftests/bpf: Add selftests for bpf_cgroup_ancestor...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-22 David Vernetbpf: Add bpf_cgroup_ancestor() kfunc
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-22 David Vernetselftests/bpf: Add cgroup kfunc / kptr selftests
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-22 David Vernetbpf: Enable cgroups to be used as kptrs
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-22 Alexei Starovoitovselftests/bpf: Workaround for llvm nop-4 bug
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-22 Alexei StarovoitovRevert "selftests/bpf: Temporarily disable linked list...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-21 Jiri Olsaselftests/bpf: Make test_bench_attach serial
Reported-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-21 Jiri Olsaselftests/bpf: Filter out default_idle from kprobe_multi...
Reported-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-21 Alexei StarovoitovMerge branch 'Bug fix and test case for special map...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-21 Xu Kuohaibpf: Set and check spin lock value in sk_storage_map_test
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-21 Xu Kuohaibpf: Do not copy spin lock field from user in bpf_selem_alloc
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-21 Alexei StarovoitovMerge branch 'clean-up bpftool from legacy support'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-21 Sahid Orentino Ferdjaouibpftool: remove function free_btf_vmlinux()
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-21 Sahid Orentino Ferdjaouibpftool: clean-up usage of libbpf_get_error()
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-21 Sahid Orentino Ferdjaouibpftool: fix error message when function can't register...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-21 Sahid Orentino Ferdjaouibpftool: replace return value PTR_ERR(NULL) with 0
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-21 Sahid Orentino Ferdjaouibpftool: remove support of --legacy option for bpftool
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-20 Alexei StarovoitovMerge branch 'bpf: Implement two type cast kfuncs'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-20 Yonghong Songbpf: Add type cast unit tests
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-20 Yonghong Songbpf: Add a kfunc for generic type cast
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-20 Yonghong Songbpf: Add a kfunc to type cast from bpf uapi ctx to...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-20 Yonghong Songbpf: Add support for kfunc set with common btf_ids
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-20 Kumar Kartikeya... bpf: Disallow bpf_obj_new_impl call when bpf_mem_alloc_init...
Suggested-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-20 Alexei StarovoitovMerge branch 'Support storing struct task_struct objects...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-20 David Vernetbpf/selftests: Add selftests for new task kfuncs
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-20 David Vernetbpf: Add kfuncs for storing struct task_struct * as...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-20 David Vernetbpf: Allow trusted pointers to be passed to KF_TRUSTED_ARGS...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-20 David Vernetbpf: Allow multiple modifiers in reg_type_str() prefix
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-18 Kumar Kartikeya... selftests/bpf: Skip spin lock failure test on s390x
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-18 Alexei StarovoitovMerge branch 'Allocated objects, BPF linked lists'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-18 Kumar Kartikeya... selftests/bpf: Temporarily disable linked list tests
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-18 Kumar Kartikeya... selftests/bpf: Add BTF sanity tests
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-18 Kumar Kartikeya... selftests/bpf: Add BPF linked list API tests
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-18 Kumar Kartikeya... selftests/bpf: Add failure test cases for spin lock...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-18 Kumar Kartikeya... selftests/bpf: Update spinlock selftest
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-18 Kumar Kartikeya... selftests/bpf: Add __contains macro to bpf_experimental.h
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-18 Kumar Kartikeya... bpf: Add comments for map BTF matching requirement...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-18 Kumar Kartikeya... bpf: Add 'release on unlock' logic for bpf_list_push_...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-18 Kumar Kartikeya... bpf: Introduce single ownership BPF linked list API
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-18 Kumar Kartikeya... bpf: Permit NULL checking pointer with non-zero fixed...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-18 Kumar Kartikeya... bpf: Introduce bpf_obj_drop
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-18 Kumar Kartikeya... bpf: Introduce bpf_obj_new
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-18 Kumar Kartikeya... bpf: Support constant scalar arguments for kfuncs
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-18 Kumar Kartikeya... bpf: Rewrite kfunc argument handling
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-18 Kumar Kartikeya... bpf: Allow locking bpf_spin_lock in inner map values
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-18 Kumar Kartikeya... bpf: Allow locking bpf_spin_lock global variables
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-18 Kumar Kartikeya... bpf: Allow locking bpf_spin_lock in allocated objects
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-18 Kumar Kartikeya... bpf: Verify ownership relationships for user BTF types
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-18 Kumar Kartikeya... bpf: Recognize lock and list fields in allocated objects
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-18 Kumar Kartikeya... bpf: Introduce allocated objects support
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-18 Kumar Kartikeya... bpf: Populate field_offs for inner_map_meta
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-18 Kumar Kartikeya... bpf: Free inner_map_meta when btf_record_dup fails
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-18 Kumar Kartikeya... bpf: Do btf_record_free outside map_free callback
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-18 Kumar Kartikeya... bpf: Fix early return in map_check_btf
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-16 Eduard Zingermanselftests/bpf: allow unpriv bpf for selftests by default
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-16 Tiezhu Yangbpftool: Check argc first before "file" in do_batch()
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-16 Donald Hunterdocs/bpf: Fix sample code in MAP_TYPE_ARRAY docs
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-16 Alexei StarovoitovMerge branch 'propagate nullness information for reg...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-16 Eduard Zingermanselftests/bpf: check nullness propagation for reg to...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-16 Eduard Zingermanbpf: propagate nullness information for reg to reg...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-15 Toke Høiland-Jørgensenbpf: Expand map key argument of bpf_redirect_map to u64
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-15 Toke Høiland-Jørgensendev: Move received_rps counter next to RPS members...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-15 Kumar Kartikeya... bpf: Refactor btf_struct_access
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-15 Kumar Kartikeya... bpf: Rename MEM_ALLOC to MEM_RINGBUF
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-15 Kumar Kartikeya... bpf: Rename RET_PTR_TO_ALLOC_MEM
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-15 Kumar Kartikeya... bpf: Support bpf_list_head in map values
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-15 Kumar Kartikeya... bpf: Fix copy_map_value, zero_map_value
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-15 Kumar Kartikeya... bpf: Remove BPF_MAP_OFF_ARR_MAX
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-15 Kumar Kartikeya... bpf: Remove local kptr references in documentation
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-04 Alexei StarovoitovMerge branch 'BPF verifier precision tracking improvements'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-04 Andrii Nakryikoselftests/bpf: make test_align selftest more robust
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-04 Andrii Nakryikobpf: aggressively forget precise markings during state...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-04 Andrii Nakryikobpf: stop setting precise in current state
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-04 Andrii Nakryikobpf: allow precision tracking for programs with subprogs
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-04 Andrii Nakryikobpf: propagate precision across all frames, not just...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-04 Andrii Nakryikobpf: propagate precision in ALU/ALU64 operations
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-04 Kumar Kartikeya... bpf: Refactor map->off_arr handling
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-04 Kumar Kartikeya... bpf: Consolidate spin_lock, timer management into btf_record
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-04 Alexei StarovoitovMerge branch 'veristat: replay, filtering, sorting'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-11-04 Andrii Nakryikoselftests/bpf: support stat filtering in comparison...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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