On Thu, 21 Jan 2021 17:24:19 -0800, Moritz Fischer wrote:
> Address issue observed on real world system with suboptimal IORT table
> where DMA masks of PCI devices would get set to 0 as result.
>
> iort_dma_setup() would query the root complex'/named component IORT
> entry for a DMA mask, and use that over the one the device has been
> configured with earlier.
>
> [...]
Applied to arm64 (for-next/fixes), thanks!
[1/1] ACPI/IORT: Do not blindly trust DMA masks from firmware
https://git.kernel.org/arm64/c/a1df829ead58
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Catalin
