- Openamp-system-reference - lists.openampproject.org

2026-07-01 OpenAMP System Reference Notes and Action items

by Chan King Choy, Nathalie

Public Hi all, Notes from the call are posted at: https://github.com/OpenAMP/openamp-system-reference/wiki/OpenAMP-System-Ref… Summary of action items: * Tanmay: open-amp PR #684: confirm would work to have read instead of write for current use case & update accordingly. * Tanmay: system-reference PR #100: Implement both proposed Linux-side reset solutions and post patches to kernel mailing list (lore links to be shared for review) * Andrew, Beleswar: Review Linux-side patch associated with system-reference PR #100 * Arnaud: Send email to TSC steering committee proposing AI-generated code policy (assisted-by tags required) * Arnaud: Trial GitHub security advisory mechanism on open-amp repo using CVE-2026-37540 as test case (link to the GitHub documentation on how to do that is in the v0.3 draft in one of the comments) * Nathalie: Confirm review period per governance and let Arnaud know on Discord * Nathalie: Draft AI-generated code policy text for contribution guide * Nathalie: Look into how GitHub security advisory handles cases where a code bug is acknowledged but real-world security impact is disputed * Nathalie: Add language to security policy requiring reporters to disclose if AI tool was used to discover the issue Please let us know if you spot any errors or important omissions. Notes were AI assisted. Thanks & regards, Nathalie

1 week, 3 days

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Calling for agenda: 2026-07-01 OpenAMP System Reference

by Chan King Choy, Nathalie

Public Hi all, Please let us know your agenda topics for this Wednesday. Here is what I have collected so far: * Continue docs work with Direkt Embedded in Q3? * OpenAMP AI policy based on kernel/Zephyr: Probably should draft something & send it to TSC-voting to vote on to make adoption of the policy official * EU CRA: OpenAMP Security Policy document (Tab: v0.3) - continued discussion * https://docs.google.com/document/d/1GqSHksfcLO2WaTDUUWz8RuPM7al2Gid7SWFkbrG… * Revision after discussion with OpenAMP System Reference working group + incorporating info from Greg KH's Embedded Recipes talk for maintainers<https://youtu.be/u44eMQpGlxA?si=ZFgGuCZVBIYnbHi0&t=750> and OpenSSF's "Guide to implementing a coordinated vulnerability disclosure process for open source projects<https://github.com/ossf/oss-vulnerability-guide/blob/main/maintainer-guide.…>" and GitHub's "Coordinated disclosure of security vulnerabilities<https://docs.github.com/en/code-security/concepts/vulnerability-reporting-a…>" and GitHub's "Repository Security Advisories<https://docs.github.com/en/code-security/concepts/vulnerability-reporting-a…>" * Once we are satisfied with it, can send to TSC for discussion & then ask TSC-voting for approval * Recent PRs * https://github.com/OpenAMP/open-amp/pulls * https://github.com/OpenAMP/open-amp/pull/689 - virtio: fix NULL pointer dereference in virtqueue_notification [masc2008] * Needs reviewers assigned * https://github.com/OpenAMP/open-amp/pull/687 - ELF loader should validate before load [Ben] * Changes requested by Ed & question from Arnaud * Since the CVE is already public, OK to work on the fix in public (per the OpenSSF guide above) * https://github.com/OpenAMP/open-amp/pull/684 - Enhance rpmsg buf config [Tanmay] * Changes requested by Arnaud. Approved by Ed * https://github.com/OpenAMP/libmetal/pulls * https://github.com/OpenAMP/libmetal/pull/365 - libmetal: lib: linux: improve Linux UIO-backed device open and test coverage [Ben] * Ben addressed changes requested by Arnaud. Review also requested from Ed or Tanmay * https://github.com/OpenAMP/openamp-system-reference/pulls * https://github.com/OpenAMP/openamp-system-reference/pull/106 - rpmsg buf size config via vdev config space. [Tanmay] * Needs review (Ed, Arnaud, Bill, Iulia) * https://github.com/OpenAMP/openamp-system-reference/pull/102 - examples: libmetal: amd_rpu: Fix dynamic config setup [Ben] * Pending https://github.com/OpenAMP/libmetal/pull/365 * https://github.com/OpenAMP/openamp-system-reference/pull/101 - examples: linux: add rpmsg udev rules and scripts [Tanmay] * Still in draft state * https://github.com/OpenAMP/openamp-system-reference/pull/100 - legacy_apps: xlnx: add api to poll apps on vdev status [Tanmay] * Pending comments from Andrew for TI perspective & discussion on Linux mailing list * https://github.com/OpenAMP/openamp-system-reference/pull/94 - examples: legacy_apps: xlnx: Remove xlnx_hw_to_bsp_irq() [Ben] * Pending release of System DT * https://github.com/OpenAMP/openamp-demo/pulls * No active PRs * https://github.com/OpenAMP/openamp-docs/pulls * https://github.com/OpenAMP/openamp-docs/pull/92 - overview: remove space to fix link to vxworks [Sipke] * Needs reviewers assigned * https://github.com/OpenAMP/openamp-docs/pull/91 - docs: use shell blocks for Docker commands [Wenjunyun123] * Needs review (Ed, Arnaud, Bill, Tanmay) * https://github.com/OpenAMP/openamp-docs/pull/90 - Fix GitHub capitalization in README [Wenjunyun123] * Approved by Tanmay. Review also requested from Ed or Arnaud or Bill * This appears to be super cosmetic & somewhat questionable motivation. Do we want to set a precedent for time-wasting reviews? * https://github.com/OpenAMP/openamp-docs/pull/86 - Improve the porting guide page [Sipke] * Sipke addressed Arnaud's comments. Needs 1 more review (Ed, Bill, Tanmay) * https://github.com/OpenAMP/meta-openamp/pulls * https://github.com/OpenAMP/meta-openamp/pull/52 - AMD 26.1 updates [Ben] * Needs review (Mark, Bill) * Any Zephyr topics? * OpenAMP docs improvement project topics? * 2026 task tracker / individual updates * https://docs.google.com/spreadsheets/d/1NyVPqvcSmPVu4SjRsFHboyLPdByWo38MIAD… * (smaller audience) Updating OpenAMP contributor & external collaborator lists Thanks & regards, Nathalie

1 week, 6 days

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2026-06-17 OpenAMP System Reference Notes and Action items

by Chan King Choy, Nathalie

Public Hi all, Notes from the call are posted at: https://github.com/OpenAMP/openamp-system-reference/wiki/OpenAMP-System-Ref… @divin.raj@arm.com<mailto:divin.raj@arm.com>: Please see notes at location above relating to https://github.com/OpenAMP/open-amp/pull/684 Summary of action items: * Nathalie: Revised security policy document for review at next meeting * Nathalie: Bring security maintenance funding question to fall board meeting (alongside docs contractor discussion) * Nathalie: Research GitHub's security reporting mechanism (private advisory / submission) * Nathalie: Research reviewer assignment by group in GitHub * Nathalie: Draft AI-generated code policy text for contribution guide * Nathalie: Copy Divin Raj on system reference call notes re open-amp PR #684 * Tanmay: Ask Ben to associate CVE-2026-37540 with open-amp PR #687 * Arnaud: Create GitHub issue in OpenAMP referencing CVE-2026-37540, noting no impact on production hardware * Iulia: Review open-amp PR #684 and openamp-system-reference PR #106 Please let us know if you spot any errors or important omissions. Notes were AI assisted. Thanks & regards, Nathalie

2 weeks, 6 days

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Calling for agenda: 2026-06-17 OpenAMP System Reference

by Chan King Choy, Nathalie

Public Hi all, Please let us know your agenda topics for this Wednesday. Here is what I have collected so far: * EU CRA: OpenAMP Security Policy document (Tab: v0.2) - continued discussion * https://docs.google.com/document/d/1GqSHksfcLO2WaTDUUWz8RuPM7al2Gid7SWFkbrG… * Assumption: OpenAMP Project will NOT be acting in role of Steward given current resourcing & funding * Recent PRs * https://github.com/OpenAMP/open-amp/pulls * #687 - ELF loader should validate before load [bentheredonethat] * Needs review (edmooring, arnopo, tnmysh) * #684 - Enhance rpmsg buf config [tnmysh] * Changes requested by arnopo. Review also requested from edmooring, xiaoxiang781216 or wmamills * #681 - cmake: Undeprecate granular cache maintenance [glneo] * Approved by edmooring, tnmysh * No updates since 2026-05-06 System Reference call decision to put the option in cmake config * https://github.com/OpenAMP/libmetal/pulls * #365 - libmetal: lib: linux: improve Linux UIO-backed device open and test coverage [bentheredonethat] * Changes requested by arnopo. Review also requested from edmooring or tnmysh - useful to have live discussion? * https://github.com/OpenAMP/openamp-system-reference/pulls * #106 - rpmsg buf size config via vdev config space [tnmysh] * Needs review (edmooring, arnopo, wmamills) * #102 - examples: libmetal: amd_rpu: Fix dynamic config setup [bentheredonethat] * Needs review (edmooring, tnmysh) * On hold pending agreement on libmetal #365 * #100 - legacy_apps: xlnx: add api to poll apps on vdev status [tnmysh] * Changes requested by arnopo. Review also requested from edmooring or wmamills * glneo to review this PR and comment from TI perspective (Yet to add Andrew as a collaborator so we can assign reviews to him) * Tanmay to submit new patch series with common approach (per openamp-rp call) * #94 - examples: legacy_apps: xlnx: Remove xlnx_hw_to_bsp_irq() [bentheredonethat] * Needs review (edmooring, arnopo, tnmysh) * Ben waiting for System DT release - What is target date? * #101 - examples: linux: add rpmsg udev rules and scripts [tnmysh] * Still in draft state * https://github.com/OpenAMP/openamp-demo/pulls * No open PRs * https://github.com/OpenAMP/openamp-docs/pulls * #86 - Improve the porting guide page [sipke] * Needs review (edmooring, wmamills, tnmysh) * Sipke & Arnaud discussing in issue #85 * https://github.com/OpenAMP/meta-openamp/pulls * #52 - AMD 26.1 updates [bentheredonethat] * I don't have ability to add reviewers, does anyone else? (in last call Bill was identified as one reviewer) * Any Zephyr topics? * OpenAMP docs improvement project topics? * 2026 task tracker / individual updates * https://docs.google.com/spreadsheets/d/1NyVPqvcSmPVu4SjRsFHboyLPdByWo38MIAD… * (smaller audience) Updating OpenAMP contributor & external collaborator lists Trying Claude for the PR status - hopefully no hallucination! =) Thanks & regards, Nathalie

4 weeks

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2026-06-03 OpenAMP System Reference Notes and Action items

by Chan King Choy, Nathalie

Public Hi all, Notes from the call are posted at: https://github.com/OpenAMP/openamp-system-reference/wiki/OpenAMP-System-Ref… . Notes were AI assisted. Summary of action items: * Tanmay: Begin migration of AMD-specific CMake platform files from Libmetal to the OpenAMP System Reference. * Arnaud, Andrew, Beleswar: contribute ST & TI platform files (respectively) to system reference. * Bill, Mark: Review https://github.com/OpenAMP/meta-openamp/pull/52 * All: Review Bill's upcoming PRs for compatibility with latest LTS and 2026.04 recipes * Tanmay, Nathalie: Continue discussion and policy development for AI-generated code on the OpenAMP TSC list * I want to read in detail the resources below first... * All: Review and provide feedback on porting guide documentation. https://github.com/OpenAMP/openamp-docs/pull/86 LF Member Counsel group shared examples of what's happening in industry: * https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Doc… * Human is responsible for kernel contribution * Transparency: Use assisted-by tag * https://www.linuxfoundation.org/legal/generative-ai * Each Linux Foundation project gets to decide for themselves * High-level guidelines provided * https://lwn.net/Articles/1061544/ (March 2026) * Debian didn't set an official policy & would handle case-by-case. * https://www.redhat.com/en/blog/ai-assisted-development-and-open-source-navi… (Oct 2025) * Red Hat highlighted list of legal issues related to AI being debated in OSS communities Aside from kernel, OpenAMP ties in closely to Zephyr, so worth noting that they have this guidance: https://docs.zephyrproject.org/latest/contribute/guidelines.html#ai-coding-… * Similar to Linux kernel: Human DCO, transparency Please let us know if you spot any errors or important omissions. Thanks & regards, Nathalie

1 month

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Calling for agenda: 2026-06-03 OpenAMP System Reference

by Chan King Choy, Nathalie

Public Hi all, Please let us know your agenda topics for this Wednesday. Here is what I collected so far: * Cmake build system in openamp & Libmetal library. How can we get rid of it since demos no longer in those libraries. Can we use cmake from system reference instead. * EU CRA: Discuss draft of OpenAMP Security Policy document (Tab: v0.2)<https://docs.google.com/document/d/1GqSHksfcLO2WaTDUUWz8RuPM7al2Gid7SWFkbrG…> * Assumption: OpenAMP Project will NOT be acting in role of Steward given current resourcing & financial funding of project * Recent PRs * https://github.com/OpenAMP/open-amp/pulls * https://github.com/OpenAMP/open-amp/pull/681 * No updates since 2026-May-06 System Reference call decision to put the option in cmake configuration * https://github.com/OpenAMP/open-amp/pull/684 * Ready for reviews * Read the docs build failed * https://github.com/OpenAMP/open-amp/pull/686 * In DRAFT state * https://github.com/OpenAMP/open-amp/pull/687 * 3 failing checks * https://github.com/OpenAMP/libmetal/pulls * https://github.com/OpenAMP/libmetal/pull/360 * Approved by Arnaud + Tanmay * https://github.com/OpenAMP/libmetal/pull/361 * Approved by Arnaud + Tanmay * https://github.com/OpenAMP/libmetal/pull/365 * Ben pushed changes based on discussion from last meeting & Arnaud gave review feedback * Useful to have live discussion in the call? * https://github.com/OpenAMP/libmetal/pull/366 * In DRAFT state * https://github.com/OpenAMP/openamp-system-reference/pulls * https://github.com/OpenAMP/openamp-system-reference/pull/94 * Ben waiting for release of System DT to point to before next steps * https://github.com/OpenAMP/openamp-system-reference/pull/100 * This was discussed in openamp-rp call & Tanmay to submit a new patch series with a common approach * https://github.com/OpenAMP/openamp-system-reference/pull/101 * In DRAFT state * https://github.com/OpenAMP/openamp-system-reference/pull/102 * On hold until have agreement around https://github.com/OpenAMP/libmetal/pull/365 * https://github.com/OpenAMP/openamp-system-reference/pull/106 * Ready for reviews * https://github.com/OpenAMP/openamp-system-reference/pull/108 * In DRAFT state * https://github.com/OpenAMP/openamp-demo/pulls * No open PRs * https://github.com/OpenAMP/openamp-docs/pulls * PR 86: Sipke & Arnaud discussing in https://github.com/OpenAMP/openamp-docs/issues/85 * Any Zephyr topics? * OpenAMP docs improvement project topics? * 2026 task tracker<https://docs.google.com/spreadsheets/d/1NyVPqvcSmPVu4SjRsFHboyLPdByWo38MIAD…> / individual updates * (smaller audience) Updating OpenAMP contributor & external collaborator lists Thanks & regards, Nathalie

1 month, 1 week

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openamp-docs tag status

by Bill Mills

Arnaud, Here is the status of the openamp-docs tag vs the recorded sub-module versions: v2023.04.0: branch: main open-amp: == libmetal: == sys-ref: == lopper: v0.2023.x _doxygen/awesome: N/A (not included yet) v2023.10.0: no release v2024.05.0: branch: main open-amp: == libmetal: == sys-ref: v2024.05.0-rc1 (6 commits behind v2024.05.0) lopper: no tag (commit date 2024-05-29) _doxygen/awesome: v2.3.3 v2024.10.0 branch: v2024.10 open-amp: == libmetal: == sys-ref: v2024.10.0 + 5 lopper: no tag (commit date 2024-05-29) _doxygen/awesome: v2.3.4 + 1 v2025.04.0 branch: v2025.04 open-amp: == libmetal: == sys-ref: == lopper: no tag (commit date 2025-05-06) _doxygen/awesome: v2.3.4 + 3 v2025.10.0 branch: main open-amp: == libmetal: v2025.10.0 + 3 sys-ref: == lopper: no tag (commit date 2025-11-24) _doxygen/awesome: v2.4.1 v2026.04 (branch, no tag yet) branch: v2026.04 open-amp: == libmetal: == sys-ref: == lopper: v1.42 (commit date 2026-05-05) _doxygen/awesome: v2.4.2 (commit date 2026-03-20) where: == means tag of sub-module matches tag of docs Bill -- Bill Mills Principal Technical Consultant, Linaro +1-240-643-0836 TZ: US Eastern Work Schedule: Tues/Wed/Thur

1 month, 2 weeks

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2026-05-20 OpenAMP System Reference Notes and Action items

by Chan King Choy, Nathalie

Public Hi all, Notes from the call are posted at: https://github.com/OpenAMP/openamp-system-reference/wiki/OpenAMP-System-Ref… Summary of action items: * System reference PRs: @Ed Mooring<mailto:ed.mooring@gmail.com> will look at 107 & 98 this afternoon. @Arnaud POULIQUEN<mailto:arnaud.pouliquen@st.com> will review 98 * @Levinsky, Ben<mailto:ben.levinsky@amd.com>: Investigate feasibility of using symlinks for device lookup and document findings * @Levinsky, Ben<mailto:ben.levinsky@amd.com>: Update the pull request with thoughts on incorporating the "UIO" bus type and fallback mechanism. Notify stakeholders (e.g., Tanmay, Bill, Arnaud) via Discord when ready * AMD: Consider potential reintroduction of VFIO support in libmetal * @Arnaud POULIQUEN<mailto:arnaud.pouliquen@st.com>: will clean up by closing out old release milestones * Folks who don't have a profile photo should upload some image to replace the default Github pixelated icon * All: Review v0.2 draft of OpenAMP security policy<https://docs.google.com/document/d/1GqSHksfcLO2WaTDUUWz8RuPM7al2Gid7SWFkbrG…> * Nathalie: Put on agenda for next call * Cmake build system in openamp & Libmetal library. How can we get rid of it since demos no longer in those libraries. Can we use cmake from system reference instead. * (smaller audience) Updating OpenAMP contributor & external collaborator lists * v0.2 draft of OpenAMP security policy<https://docs.google.com/document/d/1GqSHksfcLO2WaTDUUWz8RuPM7al2Gid7SWFkbrG…> Please let us know if you spot any errors or important omissions. Thanks & regards, Nathalie

1 month, 3 weeks

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Calling for agenda: 2026-05-20 OpenAMP System Reference

by Chan King Choy, Nathalie

Public Hi all, Please let us know your agenda topics for this Wednesday. Here is what I collected so far: * 2026.04 docs & demos release topics * EU CRA: Discuss draft of OpenAMP Security Policy document (Tab: v0.2)<https://docs.google.com/document/d/1GqSHksfcLO2WaTDUUWz8RuPM7al2Gid7SWFkbrG…> * Assumption: OpenAMP Project will NOT be acting in role of Steward given current resourcing & financial funding of project * Recent PRs * https://github.com/OpenAMP/open-amp/pulls * https://github.com/OpenAMP/open-amp/pull/681 * No updates since last System Reference call decision to put the option in cmake configuration * https://github.com/OpenAMP/open-amp/pull/684 * In DRAFT state * https://github.com/OpenAMP/open-amp/pull/685 * Approved by Arnaud, need 1 more * Read the docs build failed * https://github.com/OpenAMP/libmetal/pulls * https://github.com/OpenAMP/libmetal/pull/360 * Approved by Arnaud, need 1 more * https://github.com/OpenAMP/libmetal/pull/361 * Approved by Arnaud, need 1 more * https://github.com/OpenAMP/libmetal/pull/365 * Arnaud recommended we discuss in OpenAMP meeting * https://github.com/OpenAMP/openamp-system-reference/pulls * https://github.com/OpenAMP/openamp-system-reference/pull/94 * Ben to address error hit by Tanmay * https://github.com/OpenAMP/openamp-system-reference/pull/98 * This is now ready for review * https://github.com/OpenAMP/openamp-system-reference/pull/100 * This was discussed in openamp-rp call & Tanmay to submit a new patch series with a common approach * https://github.com/OpenAMP/openamp-system-reference/pull/101 * Tanmay moved back to DRAFT state * https://github.com/OpenAMP/openamp-system-reference/pull/102 * On hold until have agreement around https://github.com/OpenAMP/libmetal/pull/365 * https://github.com/OpenAMP/openamp-system-reference/pull/106 * In DRAFT state * https://github.com/OpenAMP/openamp-system-reference/pull/107 * Approved by Arnaud, need 1 more * https://github.com/OpenAMP/openamp-demo/pulls * No open PRs * https://github.com/OpenAMP/openamp-docs/pulls * Only a draft PR remains * Any Zephyr topics? * OpenAMP docs improvement project topics? * 2026 task tracker<https://docs.google.com/spreadsheets/d/1NyVPqvcSmPVu4SjRsFHboyLPdByWo38MIAD…> / individual updates Thanks & regards, Nathalie

1 month, 3 weeks

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2026-05-06 OpenAMP System Reference Notes and Action items

by Chan King Choy, Nathalie

Public Hi all, Notes from the call are posted at: https://github.com/OpenAMP/openamp-system-reference/wiki/OpenAMP-System-Ref… Summary of action items: * Tanmay to update release notes regarding Zephyr demos on ZynqMP which may face issues due to code not yet upstream * All: look for examples of other projects using GitHub "Security and quality" tab so we can understand how others are using it (https://github.com/OpenAMP/open-amp/security) * Nathalie to draft a revision of security policy proposal based on our discussion & post it to a new tab in Arnaud's google doc * Arnaud to grant Nathalie editor access to security policy draft google doc Please let us know if you spot any errors or important omissions. Thanks & regards, Nathalie

2 months, 1 week

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Openamp-system-reference