686ce45f93 
								
							
								 
							
						 
						
							
							
								
								aya: Fix BTF type resolution for Arrays and Ints  
							
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							The union of `size` and `type` is unused in BTF_KIND_ARRAY.
Type information of elements is in the btf_array struct that follows in
the type_ field while the index type is in the index_type field.
For BTF_KIND_INT, only the offset should be compared and size and
signedness should be ignored.
Signed-off-by: Dave Tucker <dave@dtucker.co.uk> 
							
						 
						
							4 years ago  
				
					
						
							
							
								 
						
							
							
								01187735f0 
								
									
								
							
								 
							
						 
						
							
							
								
								Merge pull request  #167  from aya-rs/codegen  
							
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							Update libbpf to be89b28f96be426e30a2b0c5312d13b30ee518c7 
							
						 
						
							4 years ago  
				
					
						
							
							
								 
						
							
							
								324c679a41 
								
							
								 
							
						 
						
							
							
								
								Update libbpf to be89b28f96be426e30a2b0c5312d13b30ee518c7  
							
							
							
						 
						
							4 years ago  
				
					
						
							
							
								 
						
							
							
								4e9bc32a3d 
								
							
								 
							
						 
						
							
							
								
								aya: maps: rename from_pinned() to open_pinned()  
							
							
							
						 
						
							4 years ago  
				
					
						
							
							
								 
						
							
							
								9b1ab96ad5 
								
									
								
							
								 
							
						 
						
							
							
								
								Merge pull request  #166  from dave-tucker/decl_tag  
							
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							codegen: add btf_decl_tag 
							
						 
						
							4 years ago  
				
					
						
							
							
								 
						
							
							
								19af687480 
								
							
								 
							
						 
						
							
							
								
								codegen: add btf_decl_tag  
							
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							This is required to add support for BTF_KIND_DECL_TAG
Signed-off-by: Dave Tucker <dave@dtucker.co.uk> 
							
						 
						
							4 years ago  
				
					
						
							
							
								 
						
							
							
								f12054a00d 
								
									
								
							
								 
							
						 
						
							
							
								
								Merge pull request  #165  from dave-tucker/prog_pinned  
							
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							aya: Retrieve program from pinned path 
							
						 
						
							4 years ago  
				
					
						
							
							
								 
						
							
							
								abc8d27440 
								
							
								 
							
						 
						
							
							
								
								aya: Retrieve program from pinned path  
							
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							Signed-off-by: Dave Tucker <dave@dtucker.co.uk> 
							
						 
						
							4 years ago  
				
					
						
							
							
								 
						
							
							
								353b5f9cb1 
								
									
								
							
								 
							
						 
						
							
							
								
								Merge pull request  #163  from aya-rs/codegen  
							
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							Update libbpf to 22411acc4b2c846868fd570b2d9f3b016d2af2cb 
							
						 
						
							4 years ago  
				
					
						
							
							
								 
						
							
							
								0619f80090 
								
							
								 
							
						 
						
							
							
								
								Update libbpf to 22411acc4b2c846868fd570b2d9f3b016d2af2cb  
							
							
							
						 
						
							4 years ago  
				
					
						
							
							
								 
						
							
							
								13d3b5eea5 
								
									
								
							
								 
							
						 
						
							
							
								
								Merge pull request  #162  from nimrodshn/add_bpf_lpm_trie_key_to_bindings  
							
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							Add bpf_lpm_trie_key to bindings 
							
						 
						
							4 years ago  
				
					
						
							
							
								 
						
							
							
								0beb0c501f 
								
							
								 
							
						 
						
							
							
								
								Add bpf_lpm_trie_key to aya codegen to generate bindings  
							
							
							
						 
						
							4 years ago  
				
					
						
							
							
								 
						
							
							
								001348a301 
								
									
								
							
								 
							
						 
						
							
							
								
								Merge pull request  #158  from dave-tucker/btf-fix  
							
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							aya: allocate func/line_info buffers outside if 
							
						 
						
							4 years ago  
				
					
						
							
							
								 
						
							
							
								83cfe56fe7 
								
							
								 
							
						 
						
							
							
								
								aya: allocate func/line_info buffers outside if  
							
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							the pointer isn't valid in the current code!
Signed-off-by: Dave Tucker <dave@dtucker.co.uk> 
							
						 
						
							4 years ago  
				
					
						
							
							
								 
						
							
							
								bca01580e7 
								
							
								 
							
						 
						
							
							
								
								aya: document the public api  
							
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							Signed-off-by: Dave Tucker <dave@dtucker.co.uk> 
							
						 
						
							4 years ago  
				
					
						
							
							
								 
						
							
							
								c5a10f8fbe 
								
									
								
							
								 
							
						 
						
							
							
								
								Merge pull request  #127  from dave-tucker/ext  
							
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							Support for BPF_PROG_TYPE_EXT 
							
						 
						
							4 years ago  
				
					
						
							
							
								 
						
							
							
								877c76043a 
								
							
								 
							
						 
						
							
							
								
								btf: Add fixup for PTR types from Rust  
							
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							Signed-off-by: Dave Tucker <dave@dtucker.co.uk> 
							
						 
						
							4 years ago  
				
					
						
							
							
								 
						
							
							
								5c6131afba 
								
							
								 
							
						 
						
							
							
								
								Add BPF_PROG_TYPE_EXT  
							
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							This requires loading the BTF to kernel when loading all programs as
well as implementing Extension program type
Signed-off-by: Dave Tucker <dave@dtucker.co.uk> 
							
						 
						
							4 years ago  
				
					
						
							
							
								 
						
							
							
								379bb313b1 
								
							
								 
							
						 
						
							
							
								
								obj: Add Btf::to_bytes  
							
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							This allows for parsed BTF to be re-encoded such that it could be loaded
in to the kernel. It moves bytes_of to the utils package. We could use
Object::bytes_of, but this requires the impl of the Pod trait on
generated code.
Signed-off-by: Dave Tucker <dave@dtucker.co.uk> 
							
						 
						
							4 years ago  
				
					
						
							
							
								 
						
							
							
								c3cd45c6df 
								
									
								
							
								 
							
						 
						
							
							
								
								Merge pull request  #154  from dave-tucker/release-notes  
							
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							ci: Add dependencies/codegen/docs to rel notes 
							
						 
						
							4 years ago  
				
					
						
							
							
								 
						
							
							
								d2449ca292 
								
							
								 
							
						 
						
							
							
								
								ci: add docs to release notes  
							
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							Signed-off-by: Dave Tucker <dave@dtucker.co.uk> 
							
						 
						
							4 years ago  
				
					
						
							
							
								 
						
							
							
								fbed584f78 
								
							
								 
							
						 
						
							
							
								
								ci: Add dependencies/codegen to rel notes  
							
							... 
							
							
							
							Signed-off-by: Dave Tucker <dave@dtucker.co.uk> 
							
						 
						
							4 years ago  
				
					
						
							
							
								 
						
							
							
								2ea6d68544 
								
									
								
							
								 
							
						 
						
							
							
								
								Merge pull request  #152  from dave-tucker/release-notes  
							
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							ci: Add autogenerated release notes 
							
						 
						
							4 years ago  
				
					
						
							
							
								 
						
							
							
								dc16739b06 
								
							
								 
							
						 
						
							
							
								
								ci: Add autogenerated release notes  
							
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							Signed-off-by: Dave Tucker <dave@dtucker.co.uk> 
							
						 
						
							4 years ago  
				
					
						
							
							
								 
						
							
							
								923cd9b767 
								
									
								
							
								 
							
						 
						
							
							
								
								Merge pull request  #142  from vadorovsky/args-mut-ptr  
							
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							aya-bpf: Add bpf_probe_write_user helper 
							
						 
						
							4 years ago  
				
					
						
							
							
								 
						
							
							
								1df3b17d29 
								
							
								 
							
						 
						
							
							
								
								aya-bpf: Add bpf_probe_write_user helper  
							
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							This helper allows to write to mutable pointers in the userspace, which
come from userspace functions that uprobes attach to.
Signed-off-by: Michal Rostecki <mrostecki@opensuse.org> 
							
						 
						
							4 years ago  
				
					
						
							
							
								 
						
							
							
								5836b3f1b8 
								
									
								
							
								 
							
						 
						
							
							
								
								Merge pull request  #149  from willfindlay/program_array  
							
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							bpf/maps: implement ProgramArray 
							
						 
						
							4 years ago  
				
					
						
							
							
								 
						
							
							
								149fa86de7 
								
									
								
							
								 
							
						 
						
							
							
								
								Merge pull request  #150  from willfindlay/fix-tests  
							
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							bpf/macros: fix tests 
							
						 
						
							4 years ago  
				
					
						
							
							
								 
						
							
							
								b28ae97053 
								
									
								
							
								 
							
						 
						
							
							
								
								bpf/macros: fix tests  
							
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							Doctests were broken due to depencencies on a generated vmlinux, incorrect function
signatures, and a missing unsafe keyword. 
							
						 
						
							4 years ago  
				
					
						
							
							
								 
						
							
							
								df26fd94a7 
								
									
								
							
								 
							
						 
						
							
							
								
								bpf/program_array: use never type, add unsafe flag, and document safety  
							
							
							
						 
						
							4 years ago  
				
					
						
							
							
								 
						
							
							
								ff14493751 
								
									
								
							
								 
							
						 
						
							
							
								
								bpf/maps: implement ProgramArray  
							
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							This PR implements the ProgramArray map type in aya-bpf. Includes a convenient tail_call
method that wraps the bpf_tail_call helper. 
							
						 
						
							4 years ago  
				
					
						
							
							
								 
						
							
							
								faa36763f7 
								
									
								
							
								 
							
						 
						
							
							
								
								Merge pull request  #146  from dave-tucker/ro-maps  
							
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							Mark .rodata maps as readonly and freeze on load 
							
						 
						
							4 years ago  
				
					
						
							
							
								 
						
							
							
								54377b6140 
								
							
								 
							
						 
						
							
							
								
								aya-bpf: Allow to convert probe arguments to mutable pointers  
							
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							Before this change, arguments fetched with `arg` from `ProbeContext`
could be only fetched as const pointers. This change allows to get mut
pointers as well.
Signed-off-by: Michal Rostecki <mrostecki@opensuse.org> 
							
						 
						
							4 years ago  
				
					
						
							
							
								 
						
							
							
								5d8afc58f4 
								
							
								 
							
						 
						
							
							
								
								aya-bpf-macros: Fix LSM macro documentation  
							
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							It was causing `cargo doc` inside bpf/ to fail.
Signed-off-by: Michal Rostecki <mrostecki@opensuse.org> 
							
						 
						
							4 years ago  
				
					
						
							
							
								 
						
							
							
								65a0b83205 
								
							
								 
							
						 
						
							
							
								
								Mark .rodata maps as readonly and freeze on load  
							
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							This commit marks .rodata maps as BPF_F_RDONLY_PROG when loaded to
prevent a BPF program mutating them.
Initial map data is populated by the loader using the new
`BpfLoader::set_global()` API. The loader will mark
is marked as frozen using bpf_map_freeze to prevent map data
being changed from userspace.
Signed-off-by: Dave Tucker <dave@dtucker.co.uk> 
							
						 
						
							4 years ago  
				
					
						
							
							
								 
						
							
							
								3a4c84fe17 
								
									
								
							
								 
							
						 
						
							
							
								
								Merge pull request  #145  from aya-rs/codegen  
							
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							Update libbpf to 19656636a9b9a2de1f71fa3135709295c16701cc 
							
						 
						
							4 years ago  
				
					
						
							
							
								 
						
							
							
								2b7dda766f 
								
							
								 
							
						 
						
							
							
								
								btf: Fix for rename of BPF_ -> BPF_CORE_  
							
							... 
							
							
							
							Signed-off-by: Dave Tucker <dave@dtucker.co.uk> 
							
						 
						
							4 years ago  
				
					
						
							
							
								 
						
							
							
								05d4bc39ea 
								
							
								 
							
						 
						
							
							
								
								Update libbpf to 19656636a9b9a2de1f71fa3135709295c16701cc  
							
							
							
						 
						
							4 years ago  
				
					
						
							
							
								 
						
							
							
								ef42739c65 
								
							
								 
							
						 
						
							
							
								
								.github: force push to codegen branch  
							
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							Signed-off-by: Dave Tucker <dave@dtucker.co.uk> 
							
						 
						
							4 years ago  
				
					
						
							
							
								 
						
							
							
								f8021c33fc 
								
							
								 
							
						 
						
							
							
								
								codegen: Add bindings for BPF_F flags  
							
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							Signed-off-by: Dave Tucker <dave@dtucker.co.uk> 
							
						 
						
							4 years ago  
				
					
						
							
							
								 
						
							
							
								23d1920854 
								
							
								 
							
						 
						
							
							
								
								codegen: add bindings for btf structs  
							
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							This adds `bpf_btf_info` which can be used to get BPF information via a
syscall. It also adds `btf_line_info` and `btf_func_info` which are
required to parse the line and func info sections of BTF
Signed-off-by: Dave Tucker <dave@dtucker.co.uk> 
							
						 
						
							4 years ago  
				
					
						
							
							
								 
						
							
							
								facb01f34b 
								
							
								 
							
						 
						
							
							
								
								ci: Use crabby-the-crab  
							
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							Signed-off-by: Dave Tucker <dave@dtucker.co.uk> 
							
						 
						
							4 years ago  
				
					
						
							
							
								 
						
							
							
								7e2fcd1d6d 
								
							
								 
							
						 
						
							
							
								
								Support for fentry and fexit programs  
							
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							fentry and fexit programs are similar to kprobe and kretprobe, but they
are newer and they have practically zero overhead to call before or
after kernel function. Also, fexit programs are focused on access to
arguments rather than the return value.
Those kind of programs were introduced in the following patchset:
https://lwn.net/Articles/804112/ 
Signed-off-by: Michal Rostecki <mrostecki@opensuse.org> 
							
						 
						
							4 years ago  
				
					
						
							
							
								 
						
							
							
								54b0c67795 
								
							
								 
							
						 
						
							
							
								
								build(deps): update object requirement from 0.27 to 0.28  
							
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							Updates the requirements on [object](https://github.com/gimli-rs/object ) to permit the latest version.
- [Release notes](https://github.com/gimli-rs/object/releases )
- [Changelog](https://github.com/gimli-rs/object/blob/master/CHANGELOG.md )
- [Commits](https://github.com/gimli-rs/object/compare/0.27.0...0.28.1 )
---
updated-dependencies:
- dependency-name: object
  dependency-type: direct:production
...
Signed-off-by: dependabot[bot] <support@github.com> 
							
						 
						
							4 years ago  
				
					
						
							
							
								 
						
							
							
								317fd576b4 
								
									
								
							
								 
							
						 
						
							
							
								
								Merge pull request  #138  from dave-tucker/nightly  
							
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							github: Set toolchain override 
							
						 
						
							4 years ago  
				
					
						
							
							
								 
						
							
							
								7e7314ff2b 
								
							
								 
							
						 
						
							
							
								
								github: Set toolchain override  
							
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							This ensures that the cache action uses the correct Rust version
Signed-off-by: Dave Tucker <dave@dtucker.co.uk> 
							
						 
						
							4 years ago  
				
					
						
							
							
								 
						
							
							
								6313ddfe0c 
								
									
								
							
								 
							
						 
						
							
							
								
								Merge pull request  #136  from nimrodshn/add_impl_pod_for_u128  
							
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							Implement Pod for u128 and i128 
							
						 
						
							4 years ago  
				
					
						
							
							
								 
						
							
							
								24a292f605 
								
							
								 
							
						 
						
							
							
								
								Implement Pod for u128  
							
							
							
						 
						
							4 years ago  
				
					
						
							
							
								 
						
							
							
								f34b76c8d3 
								
									
								
							
								 
							
						 
						
							
							
								
								Merge pull request  #134  from aya-rs/codegen  
							
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							Update libbpf to 93e89b34740c509406e948c78a404dd2fba67b8b 
							
						 
						
							4 years ago  
				
					
						
							
							
								 
						
							
							
								17d43cd6f8 
								
							
								 
							
						 
						
							
							
								
								Update libbpf to 93e89b34740c509406e948c78a404dd2fba67b8b  
							
							
							
						 
						
							4 years ago