109 lines
4.5 KiB
Markdown
109 lines
4.5 KiB
Markdown
# Changelog
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## [2.4.4] - 2024-12-16
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- Fix the use-after-free bug of mr objects in gdrdv\_vma\_close.
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- Fix the resource leakage bug in gdrdrv\_release.
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## [2.4.3] - 2024-12-02
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- Fix NVIDIA\_IS\_OPENSOURCE detection when compile with NVIDIA driver version 545 or newer.
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- Fix compile error in gdrdrv when compile on RHEL9.5.
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## [2.4.2] - 2024-10-31
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- Fix the size alignment bug in gdrdrv.
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- Fix memory leak in gdr\_pin\_buffer.
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- Add support for another flavor of BF3.
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## [2.4.1] - 2023-12-18
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- Add support for persistent mapping.
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- Fix bug in src/gdrdrv/Makefile.
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- Fix compile-time bug when check.h is not found.
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## [2.4] - 2023-09-19
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- Various bug fixes in the test and benchmark applications.
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- Prefix all applications with "gdrcopy\_".
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- Introduce more unit tests in gdrcopy\_sanity.
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- Introduce gdrcopy\_pplat benchmark application.
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- Remove dependency on libcheck and libsubunit
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- Introduce gdr\_get\_info\_v2.
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- Introduce new copy algorithm for device mappings.
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- Add support for NVIDIA BLUEFIELD-3.
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- Add support for Linux kernel >= 6.3.
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- Add support for SLES and OpenSUSE.
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- Add support for systemd service on RHEL9.
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- Relicense gdrdrv to Dual MIT/GPL.
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- Fix bugs in gdrdrv when pinning two small buffers back-to-back.
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- Add support for coherent platforms such as Grace-Hopper.
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- Add support for Confidential Computing (CC).
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## [2.3.1] - 2023-05-12
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- Add a workaround for the GPL-compatibility issue when compile with CONFIG\_ARCH\_HAS\_CC\_PLATFORM on Linux kernel 5.18+.
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- Fix error in init.d/gdrcopy due to missing /etc/rc.d/init.d/functions.
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## [2.3] - 2021-07-27
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- Remove automatically-generated build id links in rpm packages.
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- Remove gdrcopy-kmod from the Requires field of the gdrcopy rpm package.
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- Remove gdrdrv-dkms dependency enforcement from the gdrcopy deb package.
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- Add libsubunit0 to the dependency list of the gdrcopy deb package.
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- Add apiperf test.
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- Revamp gdrdrv to fix race-condition bugs.
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- Add an option to build kmod package.
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- Split the gdrcopy deb package into meta, libgdrapi, and tests packages.
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- Update the package maintainer.
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- Various updates in README.
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## [2.2] - 2021-02-01
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- Add support for ARM64.
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- Update various information on README.
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- Improve Makefile.
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- Add multi-arch support.
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- Handle removal of HAVE\_UNLOCKED\_IOCTL in Linux kernel v5.9 and later.
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- Prevent dpkg package creation to unnecessarily compile gdrdrv.
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- Improve gdr\_open error message.
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- Fix bug that prevents sanity from correctly summarizing failure.
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- Add dkms support in kmod package.
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- Handle the removal of kzfree in Linux kernel v5.10 and later.
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- Improve small-size copy-to-mapping.
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## [2.1] - 2020-08-07
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- fix build problem on RHL8 kernels
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- relax checks in gdrdrv to support multi-threading use cases
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- fix fd leak in gdr\_open()
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- introduce new copylat test
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- remove CUDA RT dependency in tests
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- assorted cleanups
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## [2.0] - 2019-09-16
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- Harden security in gdrdrv.
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- Enable cached mappings in POWER9.
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- Improve copy performance with unrolling in POWERPC.
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- Creates _sanity_ unit test for testing the functionality and security.
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- Consolidate _basic_ and _validate_ into _sanity_ unit test.
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- Introduce compile time and runtime version checking in _libgdrapi_.
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- Improve rpm packaging.
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- Introduce deb packaging for the userspace library and the applications.
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- Introduce dkms packaging for the _gdrdrv_ driver.
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- Rename gdr\_copy\_from/to\_bar to gdr\_copy\_from/to\_mapping.
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- Update README
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## [1.3] - 2018-07-26
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- Add _gdrdrv_ driver for converting cudaMalloc'd addresses to the GPU's BAR1
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addresses and exposing them to CPU-accessible virtual addresses.
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- Add _libgdrapi_, a user-space library for communicating with the gdrdrv driver.
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- Add _basic_ application as an minimal example on how to use gdrcopy.
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- Add _copybw_ application as a complete example on how CPU could read/write to
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cudaMalloc'd memory via BAR1 mappings.
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- Add _validate_ unit test to ensure that gdrcopy functions as expected.
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- Add a script for packaging gdrcopy in the rpm format.
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[2.4.3]: https://github.com/NVIDIA/gdrcopy/releases/tag/v2.4.3
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[2.4.2]: https://github.com/NVIDIA/gdrcopy/releases/tag/v2.4.2
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[2.4.1]: https://github.com/NVIDIA/gdrcopy/releases/tag/v2.4.1
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[2.4]: https://github.com/NVIDIA/gdrcopy/releases/tag/v2.4
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[2.3.1]: https://github.com/NVIDIA/gdrcopy/releases/tag/v2.3.1
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[2.3]: https://github.com/NVIDIA/gdrcopy/releases/tag/v2.3
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[2.2]: https://github.com/NVIDIA/gdrcopy/releases/tag/v2.2
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[2.1]: https://github.com/NVIDIA/gdrcopy/releases/tag/v2.1
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[2.0]: https://github.com/NVIDIA/gdrcopy/releases/tag/v2.0
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[1.3]: https://github.com/NVIDIA/gdrcopy/releases/tag/v1.3
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