This release

• introduces the VQ_RX_EMPTY_NOTIFY build configuration, allowing to send virtqueue_kick only when RX queue is empty( instead of sending on each RX buffer treatment),
• replace strncpy use by an internal safe_strcpy implementation to avoid buffer overflow,
• use of new libmetal API metal_cpu_yield,
• fixes and optimizes miscellaneous source code in the library,
• is compatible with the libmetal v2024.05.0.

API Updates:

• virtio.h
  • virtio_negotiate_features: the final_features argument is now optional.

Deprecation

• The application examples are nove available in https://github.com/OpenAMP/openamp-system-reference/tree/main/examples/legacy_apps. The apps foder will be removed in comings releases
• the Zynq-7000 SoC is no more supported since this release

What's Changed

• virtio_mmio: Remove unneeded use of libmetal device by @glneo in https://github.com/OpenAMP/open-amp/pull/598
• Documentation: fix license.md and readme.md formating by @arnopo in https://github.com/OpenAMP/open-amp/pull/597
• remoteproc: Do not update the rproc state if rproc->ops fails by @mengtanhzc in https://github.com/OpenAMP/open-amp/pull/600
• rpmsg: Replace rvdev->vdev with vdev in rpmsg_init_vdev_with_config by @xiaoxiang781216 in https://github.com/OpenAMP/open-amp/pull/621
• openamp/virtio.h: update vdev->features and make final_features optional by @wyr-7 in https://github.com/OpenAMP/open-amp/pull/610
• zynq: Remove support for Zynq-7000 SoC by @rajimoha in https://github.com/OpenAMP/open-amp/pull/604
• rpmsg: Allow to send virtqueue_kick only when RX queue is empty by @wyr-7 in https://github.com/OpenAMP/open-amp/pull/615
• Update CI by @arnopo in https://github.com/OpenAMP/open-amp/pull/619
• implement internal safe_strcpy to replace the strncpy by @arnopo in https://github.com/OpenAMP/open-amp/pull/620
• CI: Zephyr, test against known working version and also the very latest on main by @wmamills in https://github.com/OpenAMP/open-amp/pull/623
• rpmsg_virtio.c: replace metal_cpu_yield to metal_yield by @wyr-7 in https://github.com/OpenAMP/open-amp/pull/613
• rpmsg_virtio: fix rpmsg_virtio_get_tx_payload_buffer() error by @CV-Bowen in https://github.com/OpenAMP/open-amp/pull/624
• options: make WITH_APPS cmake option deprecated by @arnopo in https://github.com/OpenAMP/open-amp/pull/627
• Fix safe_strcpy calls by @arnopo in https://github.com/OpenAMP/open-amp/pull/626
• release: open-amp 2024.10.0 by @arnopo in https://github.com/OpenAMP/open-amp/pull/629

New Contributors

• @wyr-7 made their first contribution in https://github.com/OpenAMP/open-amp/pull/610
• @rajimoha made their first contribution in https://github.com/OpenAMP/open-amp/pull/604

Full Changelog: https://github.com/OpenAMP/open-amp/compare/v2024.05.1...v2024.10.0