[PATCH] powerpc/pseries/iommu: IOMMU incorrectly marks MMIO range in DDW

[Madhavan Srinivasan]

On Fri, 06 Dec 2024 15:00:39 -0600, Gaurav Batra wrote:
> Power Hypervisor can possibily allocate MMIO window intersecting with
> Dynamic DMA Window (DDW) range, which is over 32-bit addressing.
> 
> These MMIO pages needs to be marked as reserved so that IOMMU doesn't map
> DMA buffers in this range.
> 
> The current code is not marking these pages correctly which is resulting
> in LPAR to OOPS while booting. The stack is at below
> 
> [...]

Applied to powerpc/next.

[1/1] powerpc/pseries/iommu: IOMMU incorrectly marks MMIO range in DDW
      https://git.kernel.org/powerpc/c/8f70caad82e9c088ed93b4fea48d941ab6441886

Thanks