| 2021-04-01 |
Ciara Loftus | libbpf: Restore umem state after socket create failure
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-04-01 |
Ciara Loftus | libbpf: Ensure umem pointer is non-NULL before dereferencing
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-04-01 |
Lorenz Bauer | bpf: program: Refuse non-O_RDWR flags in BPF_OBJ_GET
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-04-01 |
Lorenz Bauer | bpf: link: Refuse non-O_RDWR flags in BPF_OBJ_GET
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-04-01 |
Dave Marchevsky | bpf: Refcount task stack in bpf_get_task_stack
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-03-27 |
Jiri Olsa | bpf: Take module reference for trampoline in module
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-03-20 |
Stanislav Fomichev | bpf: Use NOP_ATOMIC5 instead of emit_nops(&prog, 5...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-03-09 |
Yonghong Song | bpf: Don't do bpf_cgroup_storage_set() for kuprobe...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-03-05 |
Brendan Jackman | bpf: Explicitly zero-extend R0 after 32-bit cmpxchg
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-02-13 |
Alexei Starovoitov | Merge branch 'Add support of pointer to struct in global'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-02-13 |
Dmitrii Banshchikov | selftests/bpf: Add unit tests for pointers in global...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-02-13 |
Dmitrii Banshchikov | bpf: Support pointers in global func args
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-02-13 |
Dmitrii Banshchikov | bpf: Extract nullable reg type conversion into a helper...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-02-13 |
Dmitrii Banshchikov | bpf: Rename bpf_reg_state variables
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-02-12 |
Yonghong Song | bpf: Fix an unitialized value in bpf_iter
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-02-12 |
Alexei Starovoitov | Merge branch 'introduce bpf_iter for task_vma'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-02-12 |
Song Liu | selftests/bpf: Add test for bpf_iter_task_vma
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-02-12 |
Song Liu | bpf: Allow bpf_d_path in bpf_iter program
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-02-12 |
Song Liu | bpf: Introduce task_vma bpf_iter
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-02-12 |
Ilya Leoshkevich | bpf: Fix subreg optimization for BPF_FETCH
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-02-12 |
Ilya Leoshkevich | docs: bpf: Clarify BPF_CMPXCHG wording
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-02-12 |
Alexei Starovoitov | bpf: Clear per_cpu pointers during bpf_prog_realloc
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-02-12 |
Florent Revest | selftests/bpf: Add a selftest for the tracing bpf_get_socket...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-02-12 |
Florent Revest | selftests/bpf: Use vmlinux.h in socket_cookie_prog.c
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-02-12 |
Florent Revest | selftests/bpf: Integrate the socket_cookie test to...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-02-12 |
Florent Revest | bpf: Expose bpf_get_socket_cookie to tracing programs
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-02-12 |
Florent Revest | bpf: Be less specific about socket cookies guarantees
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-02-10 |
Alexei Starovoitov | Merge branch 'allow variable-offset stack acces'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-02-10 |
Andrei Matei | selftest/bpf: Add test for var-offset stack access
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-02-10 |
Andrei Matei | selftest/bpf: Verifier tests for var-off access
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-02-10 |
Andrei Matei | selftest/bpf: Adjust expected verifier errors
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-02-10 |
Andrei Matei | bpf: Allow variable-offset stack access
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-02-05 |
Yonghong Song | bpf: Refactor BPF_PSEUDO_CALL checking as a helper...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-02-03 |
Brendan Jackman | bpf: Propagate stack bounds to registers in atomics...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-28 |
Stanislav Fomichev | selftests/bpf: Verify that rebinding to port < 1024...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-28 |
Stanislav Fomichev | bpf: Allow rewriting to ports under ip_unprivileged_port_start
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-21 |
Brendan Jackman | docs: bpf: Clarify -mcpu=v3 requirement for atomic ops
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-21 |
Brendan Jackman | docs: bpf: Fixup atomics markup
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-20 |
Alexei Starovoitov | Merge branch 'bpf: misc performance improvements for...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-20 |
Stanislav Fomichev | bpf: Split cgroup_bpf_enabled per attach type
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-20 |
Stanislav Fomichev | bpf: Try to avoid kzalloc in cgroup/{s,g}etsockopt
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-20 |
Stanislav Fomichev | bpf: Remove extra lock_sock for TCP_ZEROCOPY_RECEIVE
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-20 |
Yonghong Song | bpf: Permit size-0 datasec
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-20 |
Alexei Starovoitov | Merge branch 'Allow attaching to bare tracepoints'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-20 |
Qais Yousef | selftests: bpf: Add a new test for bare tracepoints
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-20 |
Alexei Starovoitov | Merge branch 'bpf,x64: implement jump padding in jit'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-20 |
Qais Yousef | trace: bpf: Allow bpf to attach to bare tracepoints
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-20 |
Gary Lin | selftests/bpf: Add verifier tests for x64 jit jump...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-20 |
Gary Lin | test_bpf: Remove EXPECTED_FAIL flag from bpf_fill_maxinsns11
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-20 |
Gary Lin | bpf,x64: Pad NOPs to make images converge more easily
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-20 |
Lukas Bulwahn | docs, bpf: Add minimal markup to address doc warning
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-20 |
Björn Töpel | samples/bpf: Add BPF_ATOMIC_OP macro for BPF samples
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-20 |
Lorenzo Bianconi | net, xdp: Introduce xdp_build_skb_from_frame utility...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-20 |
Lorenzo Bianconi | net, xdp: Introduce __xdp_build_skb_from_frame utility...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-20 |
Carlos Neira | bpf, selftests: Fold test_current_pid_tgid_new_ns into...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-15 |
Alexei Starovoitov | Merge branch 'perf: Add mmap2 build id support'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-15 |
Jiri Olsa | perf: Add build id data in mmap2 event
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-15 |
Jiri Olsa | bpf: Add size arg to build_id_parse function
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-15 |
Jiri Olsa | bpf: Move stack_map_get_build_id into lib
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-15 |
Alexei Starovoitov | Merge branch 'Atomics for eBPF'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-15 |
Brendan Jackman | bpf: Document new atomic instructions
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-15 |
Brendan Jackman | bpf: Add tests for new BPF atomic operations
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-15 |
Brendan Jackman | bpf: Add bitwise atomic instructions
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-15 |
Brendan Jackman | bpf: Pull out a macro for interpreting atomic ALU operations
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-15 |
Brendan Jackman | bpf: Add instructions for atomic_[cmp]xchg
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-15 |
Brendan Jackman | bpf: Add BPF_FETCH field / create atomic_fetch_add...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-15 |
Brendan Jackman | bpf: Move BPF_STX reserved field check into BPF_STX...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-15 |
Brendan Jackman | bpf: Rename BPF_XADD and prepare to encode other atomics...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-15 |
Brendan Jackman | bpf: x86: Factor out a lookup table for some ALU opcodes
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-15 |
Brendan Jackman | bpf: x86: Factor out emission of REX byte
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-15 |
Brendan Jackman | bpf: x86: Factor out emission of ModR/M for *(reg ...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-14 |
Gilad Reti | selftests/bpf: Add verifier test for PTR_TO_MEM spill
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-14 |
Gilad Reti | bpf: Support PTR_TO_MEM{,_OR_NULL} register spilling
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-14 |
Song Liu | bpf: Reject too big ctx_size_in for raw_tp test run
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-13 |
Alexei Starovoitov | Merge branch 'Support kernel module ksym variables'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-13 |
Andrii Nakryiko | selftests/bpf: Test kernel module ksym externs
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-13 |
Andrii Nakryiko | libbpf: Support kernel module ksym externs
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-13 |
Andrii Nakryiko | bpf: Support BPF ksym variables in kernel modules
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-13 |
Andrii Nakryiko | selftests/bpf: Sync RCU before unloading bpf_testmod
Suggested-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-12 |
Andrii Nakryiko | bpf: Declare __bpf_free_used_maps() unconditionally
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-12 |
Andrii Nakryiko | bpf: Avoid warning when re-casting __bpf_call_base...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-12 |
Andrii Nakryiko | bpf: Add bpf_patch_call_args prototype to include/linux...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-12 |
Daniel Borkmann | bpf: Extend bind v4/v6 selftests for mark/prio/bindtoifindex
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-12 |
Daniel Borkmann | bpf: Allow to retrieve sol_socket opts from sock_addr...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-08 |
Andrii Nakryiko | libbpf: Clarify kernel type use with USER variants...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-08 |
Menglong Dong | selftests/bpf: Remove duplicate include in test_lsm
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-08 |
Lorenzo Bianconi | net, xdp: Introduce xdp_prepare_buff utility routine
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-08 |
Lorenzo Bianconi | net, xdp: Introduce xdp_init_buff utility routine
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-08 |
Zheng Yongjun | bpf: Replace fput with sockfd_put in sock map
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-08 |
Leah Neukirchen | bpf: Remove unnecessary <argp.h> include from preload...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-08 |
Andrii Nakryiko | selftests/bpf: Add tests for user- and non-CO-RE BPF_CORE_RE...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-08 |
Andrii Nakryiko | libbpf: Add non-CO-RE variants of BPF_CORE_READ() macro...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-08 |
Andrii Nakryiko | libbpf: Add user-space variants of BPF_CORE_READ()...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2021-01-06 |
Jiri Olsa | tools/resolve_btfids: Warn when having multiple IDs...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2020-12-11 |
Andrii Nakryiko | selftests/bpf: fix bpf_testmod.ko recompilation logic
Reported-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2020-12-10 |
Jean-Philippe Brucker | selftests/bpf: Fix "dubious pointer arithmetic" test
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2020-12-10 |
Jean-Philippe Brucker | selftests/bpf: Fix array access with signed variable...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2020-12-10 |
Jean-Philippe Brucker | selftests/bpf: Add test for signed 32-bit bound check bug
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2020-12-10 |
Alexei Starovoitov | bpf: Fix propagation of 32-bit signed bounds from 64...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
| 2020-12-09 |
KP Singh | bpf, doc: Update KP's email in MAINTAINERS
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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commit | commitdiff | tree |
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