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Move nvidia drivers to use overlayfs for the 6.1 and 6.12 kernels #566

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Move nvidia drivers to use overlayfs for the 6.1 and 6.12 kernels #566

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638de37
kernel: prevent co-install of multiple kernel majors
vigh-m Sep 22, 2026
708d9a7
kmod-6.12-nvidia-r580: relocate driver files and overlay at boot
vigh-m Sep 22, 2026
34c9a7f
kmod-6.1-nvidia-r580: relocate driver files and overlay at boot
vigh-m Sep 22, 2026
3e10388
kmod-6.1-nvidia-r595: relocate driver files and overlay at boot
vigh-m Sep 22, 2026
2af53ac
kmod-6.12-nvidia-r595: relocate driver files and overlay at boot
vigh-m Sep 22, 2026
1ebb9cc
kmod-6.12-nvidia-r595: add IMEX service and modprobe config
vigh-m Sep 22, 2026
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4 changes: 4 additions & 0 deletions packages/kernel-6.1/kernel-6.1.spec
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Original file line number Diff line number Diff line change
Expand Up @@ -104,6 +104,10 @@ Requires: %{_cross_os}kmod-6.1-efa
# Pull in FIPS-related files if needed.
Requires: (%{name}-fips if %{_cross_os}image-feature(fips))

# Only one kernel may be installed per image
Conflicts: %{_cross_os}kernel-6.12
Conflicts: %{_cross_os}kernel-6.18

%global _cross_ksrcdir %{_cross_usrsrc}/kernels
%global _cross_kmoddir %{_cross_libdir}/modules/%{version}

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4 changes: 4 additions & 0 deletions packages/kernel-6.12/kernel-6.12.spec
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Expand Up @@ -101,6 +101,10 @@ Conflicts: %{_cross_os}image-feature(no-erofs-root-partition)
# No runtime kernel-devel support
Conflicts: %{_cross_os}image-feature(external-kmod-development)

# Only one kernel may be installed per image
Conflicts: %{_cross_os}kernel-6.1
Conflicts: %{_cross_os}kernel-6.18

# Pull in expected modules.
Requires: %{name}-modules = %{version}-%{release}

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4 changes: 4 additions & 0 deletions packages/kernel-6.18/kernel-6.18.spec
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Expand Up @@ -111,6 +111,10 @@ Conflicts: %{_cross_os}image-feature(external-kmod-development)
# Legacy iptables support is not enabled in this kernel.
Conflicts: %{_cross_os}iptables-legacy

# Only one kernel may be installed per image
Conflicts: %{_cross_os}kernel-6.1
Conflicts: %{_cross_os}kernel-6.12

# Pull in expected modules.
Requires: %{name}-modules = %{version}-%{release}

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4 changes: 3 additions & 1 deletion ...gdrcopy-open-gpu-kernel-module.service.in → ...opy-open-gpu-lts-kernel-module.service.in
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Original file line number Diff line number Diff line change
@@ -1,6 +1,8 @@
[Unit]
Description=Copy GDRCopy kernel module (open-gpu)
RequiresMountsFor=PREFIX/lib/modules PREFIX/src/kernels
# Order after the branch overlay so ghostdog/driverdog see files at canonical paths.
After=nvidia-lts-overlay-driver.service nvidia-pb-overlay-driver.service
# Rerunning this service after the system is fully loaded will override
# the already linked kernel modules. This doesn't affect the running system,
# since kernel modules are linked early in the boot sequence, but we still
Expand All @@ -11,7 +13,7 @@ RefuseManualStop=true
[Service]
Type=oneshot
ExecCondition=/usr/bin/ghostdog match-nvidia-driver open-gpu
ExecStart=/usr/bin/driverdog --modules-set nvidia-gdrcopy-open-gpu link-modules
ExecStart=/usr/bin/driverdog --modules-set nvidia-lts-gdrcopy-open-gpu link-modules
RemainAfterExit=true
StandardError=journal+console

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6 changes: 4 additions & 2 deletions ...-r580/copy-grid-kernel-modules.service.in → ...0/copy-grid-lts-kernel-modules.service.in
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Original file line number Diff line number Diff line change
@@ -1,6 +1,8 @@
[Unit]
Description=Copy GRID kernel modules
RequiresMountsFor=PREFIX/lib/modules PREFIX/src/kernels
# Order after the branch overlay so ghostdog/driverdog see files at canonical paths.
After=nvidia-lts-overlay-driver.service nvidia-pb-overlay-driver.service
# Rerunning this service after the system is fully loaded will override
# the already linked kernel modules. This doesn't affect the running system,
# since kernel modules are linked early in the boot sequence, but we still
Expand All @@ -11,8 +13,8 @@ RefuseManualStop=true
[Service]
Type=oneshot
ExecCondition=/usr/bin/ghostdog match-nvidia-driver grid
ExecStart=/usr/bin/driverdog --modules-set nvidia-grid link-modules
ExecStart=/usr/bin/driverdog --modules-set nvidia-grid-copy-only link-modules
ExecStart=/usr/bin/driverdog --modules-set nvidia-lts-grid link-modules
ExecStart=/usr/bin/driverdog --modules-set nvidia-lts-grid-copy-only link-modules
RemainAfterExit=true
StandardError=journal+console

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6 changes: 4 additions & 2 deletions ...0/copy-open-gpu-kernel-modules.service.in → ...py-open-gpu-lts-kernel-modules.service.in
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Original file line number Diff line number Diff line change
@@ -1,6 +1,8 @@
[Unit]
Description=Copy open GPU kernel modules
RequiresMountsFor=PREFIX/lib/modules PREFIX/src/kernels
# Order after the branch overlay so ghostdog/driverdog see files at canonical paths.
After=nvidia-lts-overlay-driver.service nvidia-pb-overlay-driver.service
# Rerunning this service after the system is fully loaded will override
# the already linked kernel modules. This doesn't affect the running system,
# since kernel modules are linked early in the boot sequence, but we still
Expand All @@ -11,8 +13,8 @@ RefuseManualStop=true
[Service]
Type=oneshot
ExecCondition=/usr/bin/ghostdog match-nvidia-driver open-gpu
ExecStart=/usr/bin/driverdog --modules-set nvidia-open-gpu link-modules
ExecStart=/usr/bin/driverdog --modules-set nvidia-open-gpu-copy-only link-modules
ExecStart=/usr/bin/driverdog --modules-set nvidia-lts-open-gpu link-modules
ExecStart=/usr/bin/driverdog --modules-set nvidia-lts-open-gpu-copy-only link-modules
RemainAfterExit=true
StandardError=journal+console

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2 changes: 2 additions & 0 deletions packages/kmod-6.1-nvidia-r580/grid-license-check.service
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,8 @@
Description=GRID License Check
RefuseManualStart=true
RefuseManualStop=true
# Order after the branch overlay so ghostdog/nvidia-smi see files at canonical paths.
After=nvidia-lts-overlay-driver.service nvidia-pb-overlay-driver.service
After=nvidia-gridd.service
Requires=nvidia-gridd.service

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