[PATCH v3] powerpc/pseries/iommu: Fix kmemleak in TCE table userspace view

[Madhavan Srinivasan]

On Mon, 12 May 2025 17:46:53 -0500, Gaurav Batra wrote:
> When a device is opened by a userspace driver, via VFIO interface, DMA
> window is created. This DMA window has TCE Table and a corresponding
> data for userview of TCE table.
> 
> When the userspace driver closes the device, all the above infrastructure
> is free'ed and the device control given back to kernel. Both DMA window
> and TCE table is getting free'ed. But due to a code bug, userview of the
> TCE table is not getting free'ed. This is resulting in a memory leak.
> 
> [...]

Applied to powerpc/next.

[1/1] powerpc/pseries/iommu: Fix kmemleak in TCE table userspace view
      https://git.kernel.org/powerpc/c/d36e3f11fe8b55b801bdbe84ad51f612b1bd84da

Thanks