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selftests/bpf: Add test for xdp_md context in BPF_PROG_TEST_RUN
2021-07-08
Zvi Effron
selftests/bpf: Add test for xdp_md context in BPF_PROG_TEST_RUN
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-07-08
Zvi Effron
bpf: Support specifying ingress via xdp_md context...
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-07-08
Zvi Effron
bpf: Support input xdp_md context in BPF_PROG_TEST_RUN
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-07-08
Zvi Effron
bpf: Add function for XDP meta data length check
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-06-22
John Fastabend
bpf: Fix null ptr deref with mixed tail calls and subprogs
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-06-22
Bui Quang Minh
bpf: Fix integer overflow in argument calculation for...
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-06-18
Andrii Nakryiko
selftests/bpf: Fix ringbuf test fetching map FD
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-05-26
Alexei Starovoitov
Merge branch 'libbpf: error reporting changes for v1.0'
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-05-26
Andrii Nakryiko
bpftool: Set errno on skeleton failures and propagate...
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-05-26
Andrii Nakryiko
libbpf: Streamline error reporting for high-level APIs
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-05-26
Andrii Nakryiko
libbpf: Streamline error reporting for low-level APIs
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-05-26
Andrii Nakryiko
selftests/bpf: Turn on libbpf 1.0 mode and fix all...
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-05-26
Andrii Nakryiko
libbpf: Add libbpf_set_strict_mode() API to turn on...
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-05-19
Pu Lehui
bpf: Make some symbols static
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-05-14
Andrii Nakryiko
libbpf: Reject static entry-point BPF programs
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-05-14
Andrii Nakryiko
libbpf: Reject static maps
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-05-14
Andrii Nakryiko
selftests/bpf: Validate skeleton gen handles skipped...
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-05-11
Andrii Nakryiko
libbpf: Treat STV_INTERNAL same as STV_HIDDEN for functions
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-05-11
Andrii Nakryiko
libbpf: Fix ELF symbol visibility update logic
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-05-11
Andrii Nakryiko
bpftool: Stop emitting static variables in BPF skeleton
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-05-11
Andrii Nakryiko
selftests/bpf: Stop using static variables for passing...
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-05-11
Andrii Nakryiko
libbpf: Add per-file linker opts
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-05-11
Andrii Nakryiko
bpftool: Strip const/volatile/restrict modifiers from...
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-05-11
Florent Revest
bpf: Fix nested bpf_bprintf_prepare with more per-cpu...
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-05-11
Jiri Olsa
bpf: Add deny list of btf ids check for tracing programs
Suggested-by:
Alexei Starovoitov
<ast@kernel.org>
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-05-11
Daniel Borkmann
bpf: Add kconfig knob for disabling unpriv bpf by default
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-05-11
Daniel Borkmann
bpf, kconfig: Add consolidated menu entry for bpf with...
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-05-10
Alexei Starovoitov
Merge branch 'Reduce kmalloc / kfree churn in the verifier'
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-05-10
Lorenz Bauer
bpf: verifier: Allocate idmap scratch in verifier env
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-05-10
Lorenz Bauer
bpf: verifier: Use copy_array for jmp_history
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-05-10
Lorenz Bauer
bpf: verifier: Improve function state reallocation
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-27
Alexei Starovoitov
Merge branch 'Implement formatted output helpers with...
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-27
Florent Revest
bpf: Implement formatted output helpers with bstr_printf
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-27
Florent Revest
seq_file: Add a seq_bprintf function
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-27
Florent Revest
bpf: Lock bpf_trace_printk's tmp buf before it is written to
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-27
Alexei Starovoitov
Merge branch 'CO-RE relocation selftests fixes'
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-27
Andrii Nakryiko
selftests/bpf: Fix core_reloc test runner
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-27
Andrii Nakryiko
selftests/bpf: Fix field existence CO-RE reloc tests
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-27
Andrii Nakryiko
selftests/bpf: Fix BPF_CORE_READ_BITFIELD() macro
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-27
Andrii Nakryiko
libbpf: Support BTF_KIND_FLOAT during type compatibility...
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-27
Andrii Nakryiko
selftests/bpf: Add remaining ASSERT_xxx() variants
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-26
Alexei Starovoitov
Merge branch 'bpf: Tracing and lsm programs re-attach'
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-26
Jiri Olsa
selftests/bpf: Use ASSERT macros in lsm test
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-26
Jiri Olsa
selftests/bpf: Test that module can't be unloaded with...
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-26
Jiri Olsa
selftests/bpf: Add re-attach test to lsm test
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-26
Jiri Olsa
selftests/bpf: Add re-attach test to fexit_test
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-26
Jiri Olsa
selftests/bpf: Add re-attach test to fentry_test
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-26
Jiri Olsa
bpf: Allow trampoline re-attach for tracing and lsm...
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-24
Tiezhu Yang
bpf: Document the pahole release info related to libbpf...
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-23
Alexei Starovoitov
Merge branch 'BPF static linker: support externs'
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-23
Andrii Nakryiko
selftests/bpf: Document latest Clang fix expectations...
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-23
Andrii Nakryiko
selftests/bpf: Add map linking selftest
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-23
Andrii Nakryiko
selftests/bpf: Add global variables linking selftest
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-23
Andrii Nakryiko
selftests/bpf: Add function linking selftest
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-23
Andrii Nakryiko
selftests/bpf: Omit skeleton generation for multi-linked...
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-23
Andrii Nakryiko
selftests/bpf: Use -O0 instead of -Og in selftests...
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-23
Andrii Nakryiko
libbpf: Support extern resolution for BTF-defined maps...
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-23
Andrii Nakryiko
libbpf: Add linker extern resolution support for functions...
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-23
Andrii Nakryiko
libbpf: Tighten BTF type ID rewriting with error checking
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-23
Andrii Nakryiko
libbpf: Extend sanity checking ELF symbols with externs...
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-23
Andrii Nakryiko
libbpf: Make few internal helpers available outside...
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-23
Andrii Nakryiko
libbpf: Factor out symtab and relos sanity checks
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-23
Andrii Nakryiko
libbpf: Refactor BTF map definition parsing
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-23
Andrii Nakryiko
libbpf: Allow gaps in BPF program sections to support...
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-23
Andrii Nakryiko
libbpf: Mark BPF subprogs with hidden visibility as...
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-23
Andrii Nakryiko
libbpf: Suppress compiler warning when using SEC()...
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-23
Andrii Nakryiko
bpftool: Dump more info about DATASEC members
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-23
Andrii Nakryiko
bpftool: Support dumping BTF VAR's "extern" linkage
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-23
Alexei Starovoitov
Merge branch 'Simplify bpf_snprintf verifier code'
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-23
Florent Revest
bpf: Remove unnecessary map checks for ARG_PTR_TO_CONST_STR
Reported-by:
Alexei Starovoitov
<ast@kernel.org>
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-23
Florent Revest
bpf: Notify user if we ever hit a bpf_snprintf verifier bug
Reported-by:
Alexei Starovoitov
<ast@kernel.org>
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-20
Alexei Starovoitov
Merge branch 'bpf: refine retval for bpf_get_task_stack...
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-20
Dave Marchevsky
bpf/selftests: Add bpf_get_task_stack retval bounds...
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-20
Dave Marchevsky
bpf/selftests: Add bpf_get_task_stack retval bounds...
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-20
Dave Marchevsky
bpf: Refine retval for bpf_get_task_stack helper
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-20
Yaqi Chen
samples/bpf: Fix broken tracex1 due to kprobe argument...
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-19
Alexei Starovoitov
Merge branch 'Add a snprintf eBPF helper'
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-19
Florent Revest
selftests/bpf: Add a series of tests for bpf_snprintf
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-19
Florent Revest
libbpf: Introduce a BPF_SNPRINTF helper macro
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-19
Florent Revest
libbpf: Initialize the bpf_seq_printf parameters array...
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-19
Florent Revest
bpf: Add a bpf_snprintf helper
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-19
Florent Revest
bpf: Add a ARG_PTR_TO_CONST_STR argument type
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-19
Florent Revest
bpf: Factorize bpf_trace_printk and bpf_seq_printf
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-15
Alexei Starovoitov
Merge branch 'bpf: tools: support build selftests/bpf...
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-15
Yonghong Song
bpftool: Fix a clang compilation warning
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-15
Yonghong Song
selftests/bpf: Silence clang compilation warnings
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-15
Yonghong Song
selftests/bpf: Fix test_cpp compilation failure with...
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-15
Yonghong Song
tools: Allow proper CC/CXX/... override with LLVM=1...
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-15
Yonghong Song
selftests: Set CC to clang in lib.mk if LLVM is set
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-14
Toke Høiland-Jørgensen
selftests/bpf: Add tests for target information in...
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-14
Toke Høiland-Jørgensen
bpf: Return target info when a tracing bpf_link is...
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-01
Alexei Starovoitov
Merge branch 'AF_XDP Socket Creation Fixes'
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-01
Ciara Loftus
libbpf: Only create rx and tx XDP rings when necessary
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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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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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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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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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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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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2021-04-01
Alexei Starovoitov
Merge branch 'sockmap: introduce BPF_SK_SKB_VERDICT...
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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2021-04-01
Cong Wang
selftests/bpf: Add a test case for loading BPF_SK_SKB_VERDICT
Signed-off-by:
Alexei Starovoitov
<ast@kernel.org>
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