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kprobes: Use rethook for kretprobe if possible
2022-03-29 Masami Hiramatsukprobes: Use rethook for kretprobe if possible
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-29 Jiri Olsabpftool: Fix generated code in codegen_asserts
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-29 Andrii Nakryikoselftests/bpf: fix selftest after random: Urandom_read...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-29 Yuntao Wangbpf: Fix maximum permitted number of arguments check
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-29 Geliang Tangbpf: Sync comments for bpf_get_stack
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-29 Alexei StarovoitovMerge branch 'fprobe: Fixes for Sparse and Smatch warnings'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-29 Masami Hiramatsufprobe: Fix sparse warning for acccessing __rcu ftrace_hash
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-29 Masami Hiramatsufprobe: Fix smatch type mismatch warning
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-29 Milan Landaverdebpf/bpftool: Add unprivileged_bpf_disabled check against...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-22 Alexei Starovoitovselftests/bpf: Fix kprobe_multi test.
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-22 Alexei StarovoitovRevert "rethook: x86: Add rethook x86 implementation"
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-22 Alexei StarovoitovRevert "arm64: rethook: Add arm64 rethook implementation"
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-22 Alexei StarovoitovRevert "powerpc: Add rethook support"
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-22 Alexei StarovoitovRevert "ARM: rethook: Add rethook arm implementation"
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-21 Yonghong Songbpftool: Fix a bug in subskeleton code generation
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-21 Song Liubpf: 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 Liubpf: Fix bpf_prog_pack for multi-node setup
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-21 Joanne Koongbpf: 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 Kimselftests/bpf: Test skipping stacktrace
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-21 Namhyung Kimbpf: Adjust BPF stack helper functions to accommodate...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-21 Song Liubpf: Select proper size for bpf_prog_pack
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-21 Alexei StarovoitovMerge 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 Sitnickiselftests/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 Sitnickiselftests/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 Sitnickibpf: 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 StarovoitovMerge branch 'Enable non-atomic allocations in local...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-21 Joanne Koongselftests/bpf: Test for associating multiple elements...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-21 Joanne Koongbpf: Enable non-atomic allocations in local storage
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-21 Andrii Nakryikolibbpf: 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 StarovoitovMerge branch 'bpf: Add kprobe multi link'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-18 Jiri Olsaselftests/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 Olsaselftests/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 Olsaselftests/bpf: Add kprobe_multi bpf_cookie test
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-18 Jiri Olsaselftests/bpf: Add kprobe_multi attach test
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-18 Jiri Olsalibbpf: Add bpf_program__attach_kprobe_multi_opts function
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-18 Jiri Olsalibbpf: Add bpf_link_create support for multi kprobes
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-18 Jiri Olsalibbpf: Add libbpf_kallsyms_parse function
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-18 Jiri Olsabpf: Add cookie support to programs attached with kprobe...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-18 Jiri Olsabpf: Add support to inline bpf_get_func_ip helper on x86
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-18 Jiri Olsabpf: Add bpf_get_func_ip kprobe helper for multi kprobe...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-18 Alexei StarovoitovMerge branch 'fprobe: Introduce fprobe function entry...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-18 Jiri Olsabpf: Add multi kprobe link
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-18 Jiri Olsakallsyms: Skip the name search for empty string
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-18 Jiri Olsalib/sort: Add priv pointer to swap function
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-18 Masami Hiramatsufprobe: Add a selftest for fprobe
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-18 Masami Hiramatsudocs: fprobe: Add fprobe description to ftrace-use.rst
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-18 Masami Hiramatsufprobe: Introduce FPROBE_FL_KPROBE_SHARED flag for...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-18 Masami Hiramatsufprobe: Add sample program for fprobe
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-18 Masami Hiramatsufprobe: Add exit_handler support
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-18 Masami HiramatsuARM: rethook: Add rethook arm implementation
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-18 Masami Hiramatsupowerpc: Add rethook support
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-18 Masami Hiramatsuarm64: rethook: Add arm64 rethook implementation
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-18 Masami Hiramatsurethook: x86: Add rethook x86 implementation
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-18 Masami Hiramatsurethook: Add a generic return hook
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-18 Masami Hiramatsufprobe: Add ftrace based probe APIs
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-18 Jiri Olsaftrace: Add ftrace_set_filter_ips function
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-17 Kaixi Fanselftests/bpf: Fix tunnel remote IP comments
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-16 Hou Taoselftests/bpf: Test subprog jit when toggle bpf_jit_harden...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-16 Hou Taobpf: Fix net.core.bpf_jit_harden race
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-16 Hou Taobpf, x86: Fall back to interpreter mode when extra...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-16 Alexei StarovoitovMerge branch 'Remove libcap dependency from bpf selftests'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-16 Martin KaFai Laubpf: selftests: Remove libcap usage from test_progs
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-16 Martin KaFai Laubpf: selftests: Remove libcap usage from test_verifier
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-16 Martin KaFai Laubpf: selftests: Add helpers to directly use the capget...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-11 Hao Luocompiler_types: Refactor the use of btf_type_tag attribute.
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-11 Alexei StarovoitovMerge branch 'bpf-lsm: Extend interoperability with...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-11 Roberto Sassuselftests/bpf: Check that bpf_kernel_read_file() denies...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-11 Roberto Sassuselftests/bpf: Add test for bpf_lsm_kernel_read_file()
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-11 Roberto Sassubpf-lsm: Make bpf_lsm_kernel_read_file() as sleepable
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-11 Roberto Sassuselftests/bpf: Check if the digest is refreshed after...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-11 Roberto Sassuselftests/bpf: Add test for bpf_ima_file_hash()
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-11 Roberto Sassuselftests/bpf: Move sample generation code to ima_test_common()
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-11 Roberto Sassubpf-lsm: Introduce new helper bpf_ima_file_hash()
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-11 Roberto Sassuima: Always return a file measurement in ima_file_hash()
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-11 Roberto Sassuima: Fix documentation-related warnings in ima_main.c
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-09 Alexei StarovoitovMerge branch 'Add support for transmitting packets...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-09 Toke Høiland-Jørgensenselftests/bpf: Add selftest for XDP_REDIRECT in BPF_PROG_RUN
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-09 Toke Høiland-Jørgensenselftests/bpf: Move open_netns() and close_netns()...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-09 Toke Høiland-Jørgensenlibbpf: Support batch_size option to bpf_prog_test_run
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-09 Toke Høiland-JørgensenDocumentation/bpf: Add documentation for BPF_PROG_RUN
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-09 Toke Høiland-Jørgensenbpf: Add "live packet" mode for XDP in BPF_PROG_RUN
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-06 Alexei StarovoitovMerge branch 'bpf: add __percpu tagging in vmlinux...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-06 Hao Luoselftests/bpf: Add a test for btf_type_tag "percpu"
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-06 Hao Luobpf: Reject programs that try to load __percpu memory.
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-06 Hao Luocompiler_types: Define __percpu as __attribute__((btf_type_t...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-06 Hao Luobpf: Fix checking PTR_TO_BTF_ID in check_mem_access
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-05 Alexei StarovoitovMerge branch 'Fixes for bad PTR_TO_BTF_ID offset'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-05 Kumar Kartikeya... selftests/bpf: Add tests for kfunc register offset...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-05 Kumar Kartikeya... bpf: Replace __diag_ignore with unified __diag_ignore_all
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-05 Kumar Kartikeya... compiler_types.h: Add unified __diag_ignore_all for...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-05 Nathan Chancellorcompiler-clang.h: Add __diag infrastructure for clang
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-05 Kumar Kartikeya... bpf: Harden register offset checks for release helpers...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-05 Kumar Kartikeya... bpf: Disallow negative offset in check_ptr_off_reg
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-05 Kumar Kartikeya... bpf: Fix PTR_TO_BTF_ID var_off check
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-05 Kumar Kartikeya... bpf: Add check_func_arg_reg_off function
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-05 Alexei StarovoitovMerge branch 'libbpf: support custom SEC() handlers'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2022-03-05 Andrii Nakryikoselftests/bpf: Add custom SEC() handling selftest
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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