v0.18.0

What's Changed

• Proposal for multiple load of native programs. by @saxena-anurag in #3566
• Update regression tests to 0.17 by @saxena-anurag in #3642
• Enable building and signing eBPF for Windows by @Alan-Jowett in #3651
• Remove VC++ Redist package from installation instruction by @shpalani in #3636
• Remove netperf from daily schedule until it's fixed by @Alan-Jowett in #3654
• Simplify native module handle cleanup by @Alan-Jowett in #3653
• Add hint to LTCG that code should be inlined by @Alan-Jowett in #3658
• Fix conflict between Windows and ubpf headers by @Alan-Jowett in #3665
• Speedup ebpf_handle_table_terminate by avoiding acquire/release of lock by @Alan-Jowett in #3605
• Fix bpf conformance failure by @Alan-Jowett in #3666
• Set empty program name to hash of instructions by @mikeagun in #3493
• [StepSecurity] ci: Harden GitHub Actions by @step-security-bot in #3679
• Add batch map APIs in Doxygen documentation by @shpalani in #3652
• Update harden-runner for release scheduler by @dthaler in #3680
• Use context_header for tail call perf improvement by @saxena-anurag in #3698
• update version to 0.18.0 by @shankarseal in #3690
• Upgrade all C_ASSERT to static_assert by @Alan-Jowett in #3702
• [bpf_map_lookup_batch] Fix bpf_map_lookup_batch data retrieval and add test cases for percpu hash map batch lookup by @shpalani in #3590
• UM API to write into a ring buffer map. by @shankarseal in #3689
• Special case integer key sizes by @Alan-Jowett in #3710
• _ebpf_link_instance_invoke_with_context_header should call correct batch_end api by @Alan-Jowett in #3709
• Include export_program_info.exe in redist nuspec by @saxena-anurag in #3711
• Turn netperf on for daily runs by @Alan-Jowett in #3715
• Implement implicit_context for helper functions. by @saxena-anurag in #3656
• Add test case for program order in native module by @saxena-anurag in #3686
• Set errno for bpf_object__find_map_by_name by @shpalani in #3712

Full Changelog: Release-v0.17.0...Release-v0.18.0

Release v0.17.1

What's Changed

• Update store APIs to also update HKLM by @saxena-anurag in #3660
• update release version to 0.17.1 by @shankarseal in #3674

Full Changelog: Release-v0.17.0...Release-v0.17.1

v0.17.0

What's Changed

• Pickup fix for iovisor/ubpf#432 by @Alan-Jowett in #3476
• Update verifier to latest by @dthaler in #3454
• Update isa-support.rst with latest from ebpf-docs by @dthaler in #3477
• Change allocator to reject large allocation sizes by @Alan-Jowett in #3487
• Fixes for memory leaks and crashes by @saxena-anurag in #3485
• Implement bpf_get_socket_cookie() by @saxena-anurag in #3464
• Set allocator_may_return_null=1 as an environment variable by @Alan-Jowett in #3494
• Revert overly strict check in link attach to provider by @Alan-Jowett in #3495
• Fix formatting issues in isa-support.rst by @dthaler in #3488
• Add support for unlimited map size by @saxena-anurag in #3348
• Increase stack depth for PR fault_injection tests by @saxena-anurag in #3489
• The netperf run fails due to missing Azure 2025 results by @Alan-Jowett in #3499
• Partition LRU key history to reduce contention. by @Alan-Jowett in #3459
• PR feedback by @Alan-Jowett in #3510
• Update copyright to be eBPF for Windows contributors by @dthaler in #3508
• Update ebpf verifier by @Alan-Jowett in #3527
• Fix bpf2c output format by @dthaler in #3532
• Update version by @shankarseal in #3533
• proposed changes to issue prioritization. by @shankarseal in #3516
• Pickup latest ubpf and fix breaking contract changes by @Alan-Jowett in #3531
• Phase 1 of removing the rundown protection for invoke by @Alan-Jowett in #3534
• Cache choco packages to work around connectivity issues by @Alan-Jowett in #3536
• Add documentation to eBpfExtensions.md to clarify use of hash by @Alan-Jowett in #3559
• Add option to control the level of verbosity emitted by verifier. by @Alan-Jowett in #3570
• Add total_size to extension header. by @saxena-anurag in #3573
• [bpf_map_lookup_batch] Add test case to retrieve data in batches by @shpalani in #3563
• Disable tailcall multi-threaded stress test for now. by @dv-msft in #3558
• Add connection contexts to hash table by @matthewige in #3036
• Pickup latest ubpf and fix breaking changes by @Alan-Jowett in #3581
• Fix for breaking change P2905R2 in STL by @Alan-Jowett in #3589
• Cleanup batch APIs and remove unused parameter by @Alan-Jowett in #3580
• Add support for multiple programs per section by @dthaler in #3557
• Fixes for kernel mode multi-threaded test by @dv-msft in #3560
• Add workaround for NmrRegisterClient calling detach by @Alan-Jowett in #3594
• Move ebpf_link_dispatch_table_version_t to ebpf_extension.h by @saxena-anurag in #3593
• Implement libbpf autoload APIs by @dthaler in #3592
• Multiple MSVC related fixes by @saxena-anurag in #3623

New Contributors

• @nullswan made their first contribution in #3603

Full Changelog: Release-v0.16.0...Release-v0.17.0

Release-v0.16.0

What's Changed

• Reallocate packet by @shankarseal in #3344
• update release version to 0.16.0 by @shankarseal in #3423
• Add script to forcefully remove ebpf-for-windows by @Alan-Jowett in #3441
• Add missing required option for reusable-build.yml by @Alan-Jowett in #3450
• Switch to merged netperf logs by @Alan-Jowett in #3452
• Update install script to refresh Path by @mikeagun in #3462
• Improve verifier fuzzer by @Alan-Jowett in #3431
• Various fixes to the extension version logic. by @shankarseal in #3432
• Fix memory leak in _duplicate_program_descriptor() (#3473) #3478
• Fixes for memory leaks and crashes (#3485) #3496
• Revert overly strict check in link attach to provider (#3495) #3496

New Contributors

• @mikeagun made their first contribution in #3462

Full Changelog: Release-v0.15.1...v0.16.0

Release-v0.15.1

What's Changed

• Cherry pick PR #3422 by @shankarseal in #3434
• Update to version 0.15.1 by @matthewige in #3435

Full Changelog: Release-v0.15.0...Release-v0.15.1

Release-v0.15.0

What's Changed

• Update release workflow trigger tag. by @gtrevi in #3113
• Helper reallocate packet by @shankarseal in #3110
• Add permissions to release-scheduler.yml workflow. by @gtrevi in #3122
• Remove store km lib and code by @saxena-anurag in #3109
• Add connected UDP tests to cgroup/sock_addr_connect by @matthewige in #3041
• Update Release process to get the Debug version. by @shpalani in #3124
• Fix bpf_map_get_next_key "key not found" bug. by @gtrevi in #3042
• Update verifier to latest by @dthaler in #3144
• Enable optimization on bpf2c generated code by @Alan-Jowett in #3146
• Bump bpf_performance to v0.0.6 by @Alan-Jowett in #3147
• Switch from epoch_flush to epoch_synchronize by @Alan-Jowett in #3039
• Set required_irql in sockops and sockaddr program information by @Alan-Jowett in #3159
• Bail if we can't enter rundown in WFP classify callbacks by @dv-msft in #3148
• Add RAII wrapper for epoch_enter/exit by @Alan-Jowett in #3167
• Fix descriptions of atomic fetch operations in isa-support.rst by @dthaler in #3168
• Pickup version 0.0.5 of bpf_conformance by @Alan-Jowett in #3182
• Add sdiv and smod instruction support to bpf2c by @dthaler in #3165
• Update isa-support per latest bpf_conformance updates by @dthaler in #3183
• Add support for handling anonymous inner maps by @Alan-Jowett in #3169
• Add support for bpf_map_*_batch APIs by @Alan-Jowett in #3178
• Add bpf2c support for cpu=v4 instructions by @dthaler in #3185
• Fix array out of bounds access during fuzzing by @Alan-Jowett in #3194
• Enable interlocked tests in bpf2c conformance by @Alan-Jowett in #3195
• Add malformed ELF files to bpf2c corpus by @Alan-Jowett in #3198
• Serialize calls to pe-parse api calls. by @dv-msft in #3206
• Add support for statically initializing BPF_MAP_TYPE_HASH_OF_MAPS by @Alan-Jowett in #3211
• Fix AV if allocation of error_message fails by @Alan-Jowett in #3214
• If setting initial value of maps fails, ebpf native module leaks handles by @Alan-Jowett in #3222
• Disable extension restart for kernel-mode multi-threaded test. by @dv-msft in #3225
• Eliminate unneeded interlocked operation on LPM updates by @Alan-Jowett in #3239
• Move context_create and context_destroy to run at same IRQL as program invocation. by @matthewige in #3242
• Fix bpf obj get() behavior. by @gtrevi in #3238
• Release v0.14.0 by @shpalani in #3240
• Ensure that LPM's prefix bitmap is always 64bit aligned by @Alan-Jowett in #3244
• ISA support updates by @dthaler in #3236
• Update cicd-release-validation.yml by @Alan-Jowett in #3245
• Improve documentation for running the port_quota demo. by @ben-zen in #3196
• fix check for static initialization of hash-of-maps key length. by @shankarseal in #3260
• Minor update to ReleaseProcess doc by @shpalani in #3256
• Revert "Helper reallocate packet (#3110)" by @shankarseal in #3263
• Enable build cross repo by @Alan-Jowett in #3269
• Fix issue with > 64 cpus by @Alan-Jowett in #3274
• Remove max limit for ebpf_id_table by @saxena-anurag in #3276
• Fix flaky API regression test. by @saxena-anurag in #3257
• Add negative test program and test for xdp datasize check by @dv-msft in #3292
• Fix scorecards workflow runs by @dthaler in #3303
• Fix CVE-2024-24810 by @gtrevi in #3304
• Pin Azure Login action by commit id by @Alan-Jowett in #3301
• [StepSecurity] Apply security best practices by @step-security-bot in #3306
• Add utility memory functions by @Alan-Jowett in #3324
• Eliminate calls with FILE_FLAG_OVERLAPPED set, but no overlapped by @Alan-Jowett in #3315
• Fix the IOCTL numbers so that ebpfapi.dll for x64 and x64-NativeOnly are cross-compatible. by @saxena-anurag in #3305
• Switch synchronous thread to thread_local storage by @Alan-Jowett in #3330
• Memset is defined as taking destination, c, count by @Alan-Jowett in #3335
• Use custom script wrapper for all km tests to capture user, km dumps on hangs by @dv-msft in #3163
• km stress test hang investigation - Add book-keeping info and traces for post-mortem debugging. by @dv-msft in #3300
• fix tracing. by @shankarseal in #3336
• Refactor the MSI installer contents. by @gtrevi in #3333
• Use specified primary repository (for self-hosted runner setups) by @dv-msft in #3345
• Fix ring_buf issues by @saxena-anurag in #3354
• docs: Mark C/JSON/XML code, remove stray backticks by @kevinji in #3353
• wait for all events. by @shankarseal in #3368
• CI/CD user, kernel dump harvesting fixes by @dv-msft in #3355
• issue priorities. by @shankarseal in #3349
• Refactor all deployments to use the MSI package. by @gtrevi in #3284
• Move filter delete auditing to delete notify callback by @dv-msft in #3372
• Consolidate build & release artifacts. by @gtrevi in #3127
• Add option to skip if build artifact name == none by @Alan-Jowett in #3378
• Update the release process. by @shankarseal in #3357
• Release v0.15.0 by @matthewige in #3389
• Release 0.15.0 fixes by @matthewige in #3397
• extension_header (#3326) by @shankarseal in #3414

New Contributors

• @ben-zen made their first contribution in #3196
• @step-security-bot made their first contribution in #3306
• @kevinji made their first contribution in #3353

Full Changelog: Release-v0.13.0...Release-v0.15.0

v0.14.1

What's Changed

• Update release workflow trigger tag. by @gtrevi in #3113
• Helper reallocate packet by @shankarseal in #3110
• Add permissions to release-scheduler.yml workflow. by @gtrevi in #3122
• Remove store km lib and code by @saxena-anurag in #3109
• Add connected UDP tests to cgroup/sock_addr_connect by @matthewige in #3041
• Update Release process to get the Debug version. by @shpalani in #3124
• Fix bpf_map_get_next_key "key not found" bug. by @gtrevi in #3042
• Update verifier to latest by @dthaler in #3144
• Enable optimization on bpf2c generated code by @Alan-Jowett in #3146
• Switch from epoch_flush to epoch_synchronize by @Alan-Jowett in #3039
• Set required_irql in sockops and sockaddr program information by @Alan-Jowett in #3159
• Bail if we can't enter rundown in WFP classify callbacks by @dv-msft in #3148
• Add RAII wrapper for epoch_enter/exit by @Alan-Jowett in #3167
• Fix descriptions of atomic fetch operations in isa-support.rst by @dthaler in #3168
• Pickup version 0.0.5 of bpf_conformance by @Alan-Jowett in #3182
• Add sdiv and smod instruction support to bpf2c by @dthaler in #3165
• Update isa-support per latest bpf_conformance updates by @dthaler in #3183
• Add support for handling anonymous inner maps by @Alan-Jowett in #3169
• Add support for bpf_map_*_batch APIs by @Alan-Jowett in #3178
• Add bpf2c support for cpu=v4 instructions by @dthaler in #3185
• Fix array out of bounds access during fuzzing by @Alan-Jowett in #3194
• Enable interlocked tests in bpf2c conformance by @Alan-Jowett in #3195
• Add malformed ELF files to bpf2c corpus by @Alan-Jowett in #3198
• Serialize calls to pe-parse api calls. by @dv-msft in #3206
• Add support for statically initializing BPF_MAP_TYPE_HASH_OF_MAPS by @Alan-Jowett in #3211
• Fix AV if allocation of error_message fails by @Alan-Jowett in #3214
• If setting initial value of maps fails, ebpf native module leaks handles by @Alan-Jowett in #3222
• Disable extension restart for kernel-mode multi-threaded test. by @dv-msft in #3225
• Eliminate unneeded interlocked operation on LPM updates by @Alan-Jowett in #3239
• Move context_create and context_destroy to run at same IRQL as program invocation. by @matthewige in #3242
• Fix bpf obj get() behavior. by @gtrevi in #3238
• Release v0.14.0 by @shpalani in #3240
• Update cicd-release-validation.yml (#3245) by @Alan-Jowett in #3246
• Release v0.14.0 by @shpalani in #3247
• Release v0.14.1 by @shpalani in #3265

Full Changelog: Release-v0.14.0...Release-v0.14.1
Full Changelog: Release-v0.13.0...Release-v0.14.0

v0.13.0

What's Changed

• Switch to mt19937 algorithm by @Alan-Jowett in #2956
• Check for valid work queue ptr prior to usage by @dv-msft in #2970
• ebpf_epoch_initiate should cleanup on failure by @Alan-Jowett in #2972
• Wrap all noexcept calls in try/except to catch out of memory by @Alan-Jowett in #2941
• Remove debug fprintf calls by @Alan-Jowett in #2982
• Switch to hash-table for object id entries by @Alan-Jowett in #2984
• Add tracing in ebpfapi by @saxena-anurag in #2950
• Add MSI testing in the CI/CD pipeline. by @gtrevi in #2953
• Skip running the 'quick' user-mode multi-threaded stress test in scheduled CI/CD runs by @dv-msft in #2999
• Delay free of objects to epoch end by @Alan-Jowett in #2989
• Raise IRQL to DISPATCH after test_helper is successfully initialized. by @dv-msft in #2988
• Restore VM after driver job finishes. by @rectified95 in #3000
• Increase critical value threshold by @Alan-Jowett in #3004
• Add support for in-mem etl traces for CI/CD jobs by @dv-msft in #2946
• Fix failure during fault injection by @Alan-Jowett in #3007
• Switch to bpf_performance v0.0.4 by @Alan-Jowett in #3008
• Clean up bpf_object on exceptions in socket_tests. by @rectified95 in #3014
• Fix ASAN linker error by @shpalani in #3027
• chore: fix the hash for setup scripts by @feiskyer in #3009
• Fix api_test documentation. by @shankarseal in #3013
• Fix ring-buffer map consumer pointer on multiple subscribe/unsubscribe. by @gtrevi in #3002
• Release v0.13.0 by @gtrevi in #3030
• Compress KM dumps and perf ETLs before upload. by @rectified95 in #3029
• Fix CICD concurrency and add separate perf workflow. by @rectified95 in #3034
• Change trace in ebpf_pinning_table_find by @shpalani in #2954
• Fix bpf_map_get_next_key for hash-of-maps by @shpalani in #3051
• Default to 1 repeat count if zero is specified by @Alan-Jowett in #3059
• Workaround ASAN issue with environment variable by @matthewige in #3070
• Only run unit_tests in Debug flavor with AppVerifier memory checks in the nightly CI run. by @rectified95 in #3056
• Create a new CI/CD workflow file that will be used specifically validate release branches. by @gtrevi in #3048
• Reorder GH events in concurrency expression. by @rectified95 in #3077
• Update release process. by @gtrevi in #3078
• Update isa-support table by @dthaler in #3069
• Zero initialize batch context state by @Alan-Jowett in #3058
• fix sock_ops test. by @shankarseal in #3083
• Fix perf-log upload in release validation workflow. by @gtrevi in #3085
• wait for all filter delete notifications before unloading netebpfext.sys driver by @dv-msft in #3017
• Switch to v0.0.5 of bpf_performance tests by @Alan-Jowett in #3087
• Remove XDP hook support from netebpfext.sys by @matthewige in #3040
• Fix ebpf library linkage when using props file by @mtfriesen in #3107
• Fix build break from VS 2022 17.8.2 by @Alan-Jowett in #3104
• Separate out undocked components. by @saxena-anurag in #3055
• Automate repo init & reset by @gtrevi in #3108

Full Changelog: v0.12.0...Release-v0.13.0

v0.12.0

What's Changed

• Pick up v0.3.0 of bpf_performance by @Alan-Jowett in #2848
• Remove barriers and spinlock in epoch_enter and epoch_exit by @Alan-Jowett in #2796
• Add regression test for 0.11.0 release by @saxena-anurag in #2852
• Add designated runner for perf jobs. by @rectified95 in #2845
• Add workflow to upload BPF performance results by @Alan-Jowett in #2847
• Explictly pass secrets to reusable workflow by @Alan-Jowett in #2866
• Update Release documentation. by @gtrevi in #2865
• Add required permission to log into Azure by @Alan-Jowett in #2867
• Connect Redirect Test fixes by @matthewige in #2851
• Update to use latest usersim by @dthaler in #2858
• Fix double-free in api_common by @dthaler in #2869
• Remove check that prevents fuzzing below minimum size by @Alan-Jowett in #2849
• Add WS 2022 self-hosted runners. by @rectified95 in #2850
• Ensure gather and convert use same path for CSV by @Alan-Jowett in #2870
• Link against optional SPGO database by @Alan-Jowett in #2871
• Fix up km_stress job labels. by @rectified95 in #2875
• Diagnose failure to upload results to perf db by @Alan-Jowett in #2899
• Add trace for unsupported pinning type by @shpalani in #2889
• Update isa-support.rst by @dthaler in #2906
• Fix typo in actions/upload-artifact by @Alan-Jowett in #2909
• Fastfail if constraints are violated by @Alan-Jowett in #2864
• Add test case calling an IOCTL in ebpfcore_usersim.dll by @dthaler in #2876
• Fix processing of bpf perf results by @Alan-Jowett in #2914
• Move required definitions to include/bpf_helpers.h by @Alan-Jowett in #2880
• Fix netsh show maps alignment issue by @dthaler in #2918
• Fix #line 0 issue for bpf2c by @saxena-anurag in #2920
• Add test for checking DLL dependencies in distributed user-mode binaries. by @gtrevi in #2922
• Implement LIBBPF_PIN_BY_NAME instead of PIN_GLOBAL_NS by @saxena-anurag in #2862
• Test error fix by @rectified95 in #2924
• Add performance badge to README file by @dthaler in #2935
• Document roles and responsibilities by @dthaler in #2939
• Remove spurious locks in object map path by @Alan-Jowett in #2938
• Fix some Catch2 tests not returning exit code. by @rectified95 in #2943
• Timed work queue by @Alan-Jowett in #2900
• Adding a call to ebpf_trace_terminate in case of subsequent APIs faliure by @amitschendel in #2921
• Release v0.12.0 by @gtrevi in #2937

Full Changelog: v0.11.0...v0.12.0

v0.11.0

What's Changed

• Fix driver job failure due to log file contention. by @rectified95 in #2740
• Add static initializer support to bpf2c - part 1 by @Alan-Jowett in #2728
• Fix deploy-ebpf script by @dthaler in #2757
• Implement bpf_get_prandom_u32 using linear congruential generator by @Alan-Jowett in #2761
• Build ebpfcore as a DLL for testing by @dthaler in #2744
• Remove cmake build by @dthaler in #2764
• Add support for scheduled kernel mode multi-threaded stress tests in gh ci/cd by @dv-msft in #2670
• Recheck state after acquiring lock by @Alan-Jowett in #2776
• Fix incorrect LRU algorithm by @Alan-Jowett in #2778
• Use full key width when computing array index by @Alan-Jowett in #2780
• Ebpf perf doc by @Alan-Jowett in #2748
• enable explicit clean-up prior to process exit for user mode stress test app. by @dv-msft in #2782
• Sort programs to match bpf2c by @Alan-Jowett in #2784
• Download latest successful bpf_performance build by @Alan-Jowett in #2774
• Only call ebpf_should_yield_processor every batch_size invocations by @Alan-Jowett in #2797
• Add missing traces in NetEbpfExt by @dv-msft in #2750
• Fix bindmonitor_tail_call_invoke_program_test test case with 31 MAX tail calls by @shpalani in #2802
• Remove expensive div rax,r14 by @Alan-Jowett in #2799
• Ensure correct params are passed for CI/CD km mt stress test jobs by @dv-msft in #2775
• Reduce the cost of bpf_tail_call overhead by @Alan-Jowett in #2800
• fix stress test script file name by @dv-msft in #2806
• Workaround issue in GitHub actions REST API by @Alan-Jowett in #2811
• Make runtime binaries not depend on usersim by @dthaler in #2783
• Fix build artifact circular dependency by @Alan-Jowett in #2820
• Fix setup-ebpf.ps1 by @saxena-anurag in #2824
• Disable reference history on release builds by @Alan-Jowett in #2819
• ebpf_adjust_value_pointer check is redundant by @Alan-Jowett in #2814
• Switch from mod to and for computing bucket index by @Alan-Jowett in #2813
• Increase MAX_TAIL_CALL_CNT to 33 tail calls by @shpalani in #2826
• Bpf performance run by @Alan-Jowett in #2821
• Fix program info hash algorithm by @saxena-anurag in #2829
• Add helper function to set redirect context by @matthewige in #2823
• Define _WIN32 and DEFAULT_COMPARTMENT_ID in the ebpf header files. by @saxena-anurag in #2841
• Check for dominant frequency in random number generators by @Alan-Jowett in #2786
• Release v0.11.0 by @gtrevi in #2846

Full Changelog: v0.10.0...v0.11.0