[PATCH] powerpc/iommu: fix lockdep warning during PCI enumeration

[Madhavan Srinivasan]

On Tue, 10 Mar 2026 13:51:24 +0530, Nilay Shroff wrote:
> Commit a75b2be249d6 ("iommu: Add iommu_driver_get_domain_for_dev()
> helper") introduced iommu_driver_get_domain_for_dev() for driver
> code paths that hold iommu_group->mutex while attaching a device
> to an IOMMU domain.
> 
> The same commit also added a lockdep assertion in
> iommu_get_domain_for_dev() to ensure that callers do not hold
> iommu_group->mutex when invoking it.
> 
> [...]

Applied to powerpc/fixes.

[1/1] powerpc/iommu: fix lockdep warning during PCI enumeration
      https://git.kernel.org/powerpc/c/82f73ef9c41e0623e0a8bdce4fa44a7237709f0c

cheers