Hyper-V modules missing on linux6.18-6.18.1_1

[rtssrl]

Is this a new report?

Yes

System Info

Void 6.17.12_1 x86_64 AuthenticAMD/Hyper-V uptodate rrr

Package(s) Affected

linux6.18-6.18.1_1

Does a report exist for this bug with the project's home (upstream) and/or another distro?

No report found

Expected behaviour

1. System boot with kernel 6.18, as for 6.17
2. grep CONFIG_HYPERV /boot/config-6.17.12_1 /boot/config-6.18.1_1 with similar output
3. finding hyper-v modules under /usr/lib/modules/6.18.1_1 as for /usr/lib/modules/6.17.12_1

Actual behaviour

System hangs after grub tries to boot kernel 6.18

Steps to reproduce

1. install linux6.18-6.18.1_1 on Void Linux VM under Hyper-V
2. reboot

[toracat]

Maybe related to this issue reported for elrepo's kernel derived from RHEL:

https://elrepo.org/bugs/view.php?id=1577

[toracat]

We have published an updated kernel-ml package for EL8 with the requested changes:

kernel-ml-6.18.2-2.el8.elrepo

The changelog:

• Tue Dec 23 2025 S.Tindall <s10dal@elrepo.org> - 6.18.2-2

• Updated with the 6.18.2 source tarball.
• [https://www.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.18.2]
• Added: CONFIG_HYPERV_IOMMU=y
• Added: CONFIG_HYPERV_KEYBOARD=m
• Added: CONFIG_HYPERV_NET=m
• Added: CONFIG_HYPERV_STORAGE=m
• Added: CONFIG_HYPERV_TIMER=y
• Added: CONFIG_HYPERV_VMBUS=m
• Added: CONFIG_HYPERV=y