Skip to content

enable SMP support for aarch64 #1705

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
May 7, 2025
Merged

enable SMP support for aarch64 #1705

merged 1 commit into from
May 7, 2025

Conversation

stlankes
Copy link
Contributor

@stlankes stlankes commented May 3, 2025

To realize SMP support, the entry point for new cores is implemented in smp_start. The boot core ask the hypervisor to wakeup new cores at this entry point.

In addition, the latest version of arm-gic is used, to support GIC v3 and v4.

This PR depends on #1703 and closes #737

@stlankes stlankes marked this pull request as draft May 3, 2025 20:18
@stlankes stlankes force-pushed the smp branch 3 times, most recently from 01d1ccc to dbe4d0e Compare May 3, 2025 21:26
@stlankes stlankes requested review from mkroening and fstracke May 3, 2025 21:57
@stlankes stlankes marked this pull request as ready for review May 4, 2025 14:14
@stlankes stlankes force-pushed the smp branch 3 times, most recently from 9894869 to 1375ac1 Compare May 7, 2025 14:31
To realize SMP support, the entry point for new cores is implemented
in smp_start. The boot core ask the hypervisor to wakeup new cores
at this entry point.

In addition, the latest version of arm-gic is used, to support
GIC v3 and v4.
@mkroening mkroening enabled auto-merge May 7, 2025 14:47
@mkroening mkroening added this pull request to the merge queue May 7, 2025
Merged via the queue into hermit-os:main with commit c19b174 May 7, 2025
13 checks passed
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

Successfully merging this pull request may close these issues.

add SMP support for aarch64
2 participants