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libbpf: Simplify bpf_core_parse_spec() signature
2022-04-26
Andrii Nakryiko
libbpf: Simplify bpf_core_parse_spec() signature
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
>
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2022-04-26
Andrii Nakryiko
libbpf: Refactor CO-RE relo human description formatting...
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-04-26
Andrii Nakryiko
libbpf: Record subprog-resolved CO-RE relocations unconditio...
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-04-26
Andrii Nakryiko
selftests/bpf: Add CO-RE relos and SEC("?...") to linked_fun...
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-04-26
Andrii Nakryiko
libbpf: Avoid joining .BTF.ext data with BPF programs...
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-04-26
Andrii Nakryiko
libbpf: Fix logic for finding matching program for...
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-04-26
Andrii Nakryiko
libbpf: Drop unhelpful "program too large" guess
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-04-26
Andrii Nakryiko
libbpf: Fix anonymous type check in CO-RE logic
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-04-26
Menglong Dong
bpf: Compute map_btf_id during build time
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-04-26
Alexei Starovoitov
Merge branch 'Introduce typed pointer support in BPF...
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-04-26
Kumar Kartikeya...
selftests/bpf: Add test for strict BTF type check
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-04-26
Kumar Kartikeya...
selftests/bpf: Add verifier tests for kptr
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-04-26
Kumar Kartikeya...
selftests/bpf: Add C tests for kptr
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-04-26
Kumar Kartikeya...
libbpf: Add kptr type tag macros to bpf_helpers.h
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-04-26
Kumar Kartikeya...
bpf: Make BTF type match stricter for release arguments
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-04-26
Kumar Kartikeya...
bpf: Teach verifier about kptr_get kfunc helpers
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-04-26
Kumar Kartikeya...
bpf: Wire up freeing of referenced kptr
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-04-26
Kumar Kartikeya...
bpf: Populate pairs of btf_id and destructor kfunc...
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-04-26
Kumar Kartikeya...
bpf: Adapt copy_map_value for multiple offset case
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-04-26
Kumar Kartikeya...
bpf: Prevent escaping of kptr loaded from maps
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-04-26
Kumar Kartikeya...
bpf: Allow storing referenced kptr in map
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-04-26
Kumar Kartikeya...
bpf: Tag argument to be released in bpf_func_proto
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-04-26
Kumar Kartikeya...
bpf: Allow storing unreferenced kptr in map
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-04-26
Stanislav Fomichev
bpf: Use bpf_prog_run_array_cg_flags everywhere
Suggested-by: Alexei Starovoitov <
ast@kernel.org
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Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-04-20
KP Singh
bpf: Fix usage of trace RCU in local storage.
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-04-19
Alexei Starovoitov
Merge branch 'Ensure type tags are always ordered first...
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-04-19
Kumar Kartikeya...
selftests/bpf: Add tests for type tag order validation
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-04-19
Kumar Kartikeya...
bpf: Ensure type tags precede modifiers in BTF
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-04-19
Andrii Nakryiko
selftests/bpf: Use non-autoloaded programs in few tests
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-04-19
Andrii Nakryiko
libbpf: Support opting out from autoloading BPF programs...
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-04-19
Yonghong Song
selftests/bpf: Workaround a verifier issue for test...
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-04-19
Yonghong Song
selftests/bpf: Limit unroll_count for pyperf600 test
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-04-19
Stanislav Fomichev
bpf: Move rcu lock management out of BPF_PROG_RUN routines
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-04-08
Andrii Nakryiko
libbpf: Allow WEAK and GLOBAL bindings during BTF fixup
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-04-08
Andrii Nakryiko
libbpf: Use strlcpy() in path resolution fallback logic
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-04-06
Kumar Kartikeya...
selftests/bpf: Test for writes to map key from BPF...
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-04-06
Kumar Kartikeya...
selftests/bpf: Test passing rdonly mem to global func
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-04-06
Kumar Kartikeya...
bpf: Reject writes for PTR_TO_MAP_KEY in check_helper_mem_access
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-04-06
Kumar Kartikeya...
bpf: Check PTR_TO_MEM | MEM_RDONLY in check_helper_mem_access
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-04-06
Kumar Kartikeya...
bpf: Do write access check for kfunc and global func
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-04-06
Lorenzo Bianconi
net: netfilter: Reports ct direction in CT lookup helpers...
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-04-06
Maxim Mikityanskiy
bpf: Adjust bpf_tcp_check_syncookie selftest to test...
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-04-06
Maxim Mikityanskiy
bpf: Support dual-stack sockets in bpf_tcp_check_syncookie
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-04-05
Alexei Starovoitov
Merge branch 'Add libbpf support for USDTs'
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-04-05
Andrii Nakryiko
selftests/bpf: Add urandom_read shared lib and USDTs
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-04-05
Andrii Nakryiko
selftests/bpf: Add basic USDT selftests
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-04-05
Andrii Nakryiko
libbpf: Add x86-specific USDT arg spec parsing logic
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-04-05
Andrii Nakryiko
libbpf: Wire up spec management and other arch-independent...
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-04-05
Andrii Nakryiko
libbpf: Add USDT notes parsing and resolution logic
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-04-05
Andrii Nakryiko
libbpf: Wire up USDT API and bpf_link integration
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-04-05
Andrii Nakryiko
libbpf: Add BPF-side of USDT support
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-03-31
Martin KaFai Lau
bpf: selftests: Test fentry tracing a struct_ops program
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-03-31
Martin KaFai Lau
bpf: Resolve to prog->aux->dst_prog->type only for...
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-03-31
Masami Hiramatsu
rethook: Fix to use WRITE_ONCE() for rethook:: Handler
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-03-29
Yonghong Song
selftests/bpf: Fix clang compilation errors
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-03-29
Alexei Starovoitov
Merge branch 'xsk: another round of fixes'
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-03-29
Maciej Fijalkowski
ice: xsk: Fix indexing in ice_tx_xsk_pool()
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-03-29
Maciej Fijalkowski
ice: xsk: Stop Rx processing when ntc catches ntu
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-03-29
Magnus Karlsson
ice: xsk: Eliminate unnecessary loop iteration
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-03-29
Magnus Karlsson
xsk: Do not write NULL in SW ring at allocation failure
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-03-29
Alexei Starovoitov
Merge branch 'kprobes: rethook: x86: Replace kretprobe...
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-03-29
Masami Hiramatsu
x86,kprobes: Fix optprobe trampoline to generate complete...
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-03-29
Peter Zijlstra
x86,rethook: Fix arch_rethook_trampoline() to generate...
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-03-29
Masami Hiramatsu
x86,rethook,kprobes: Replace kretprobe with rethook...
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-03-29
Masami Hiramatsu
kprobes: Use rethook for kretprobe if possible
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-03-29
Jiri Olsa
bpftool: Fix generated code in codegen_asserts
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-03-29
Andrii Nakryiko
selftests/bpf: fix selftest after random: Urandom_read...
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-03-29
Yuntao Wang
bpf: Fix maximum permitted number of arguments check
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-03-29
Geliang Tang
bpf: Sync comments for bpf_get_stack
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-03-29
Alexei Starovoitov
Merge branch 'fprobe: Fixes for Sparse and Smatch warnings'
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-03-29
Masami Hiramatsu
fprobe: Fix sparse warning for acccessing __rcu ftrace_hash
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-03-29
Masami Hiramatsu
fprobe: Fix smatch type mismatch warning
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-03-29
Milan Landaverde
bpf/bpftool: Add unprivileged_bpf_disabled check against...
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-03-22
Alexei Starovoitov
selftests/bpf: Fix kprobe_multi test.
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-03-22
Alexei Starovoitov
Revert "rethook: x86: Add rethook x86 implementation"
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-03-22
Alexei Starovoitov
Revert "arm64: rethook: Add arm64 rethook implementation"
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-03-22
Alexei Starovoitov
Revert "powerpc: Add rethook support"
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-03-22
Alexei Starovoitov
Revert "ARM: rethook: Add rethook arm implementation"
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-03-21
Yonghong Song
bpftool: Fix a bug in subskeleton code generation
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-03-21
Song Liu
bpf: Fix bpf_prog_pack when PMU_SIZE is not defined
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-03-21
Song Liu
bpf: Fix bpf_prog_pack for multi-node setup
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-03-21
Joanne Koong
bpf: Fix warning for cast from restricted gfp_t in...
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-03-21
Kumar Kartikeya...
bpf: Check for NULL return from bpf_get_btf_vmlinux
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-03-21
Namhyung Kim
selftests/bpf: Test skipping stacktrace
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-03-21
Namhyung Kim
bpf: Adjust BPF stack helper functions to accommodate...
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-03-21
Song Liu
bpf: Select proper size for bpf_prog_pack
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-03-21
Alexei Starovoitov
Merge branch 'Make 2-byte access to bpf_sk_lookup-...
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-03-21
Jakub Sitnicki
selftests/bpf: Fix test for 4-byte load from remote_port...
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-03-21
Jakub Sitnicki
selftests/bpf: Fix u8 narrow load checks for bpf_sk_lookup...
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-03-21
Jakub Sitnicki
bpf: Treat bpf_sk_lookup remote_port as a 2-byte field
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-03-21
Alexei Starovoitov
Merge branch 'Enable non-atomic allocations in local...
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-03-21
Joanne Koong
selftests/bpf: Test for associating multiple elements...
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-03-21
Joanne Koong
bpf: Enable non-atomic allocations in local storage
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-03-21
Andrii Nakryiko
libbpf: Avoid NULL deref when initializing map BTF...
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-03-19
Kumar Kartikeya...
bpf: Always raise reference in btf_get_module_btf
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-03-18
Kumar Kartikeya...
bpf: Factor out fd returning from bpf_btf_find_by_name_kind
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-03-18
Alexei Starovoitov
Merge branch 'bpf: Add kprobe multi link'
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-03-18
Jiri Olsa
selftests/bpf: Add cookie test for bpf_program__attach_kprob...
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-03-18
Jiri Olsa
selftests/bpf: Add attach test for bpf_program__attach_kprob...
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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2022-03-18
Jiri Olsa
selftests/bpf: Add kprobe_multi bpf_cookie test
Signed-off-by: Alexei Starovoitov <
ast@kernel.org
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