Thread (9 messages) 9 messages, 2 authors, 2025-08-16

Re: [PATCH 2/3] iommu: io-pgtable: Add 4-level page table support

From: Sven Peter <sven@kernel.org>
Date: 2025-08-16 14:02:18
Also in: asahi, linux-iommu, lkml

On 14.08.25 10:40, Janne Grunau wrote:
From: Hector Martin <redacted>

DARTs on t602x SoCs are of the t8110 variant but have an IAS of 42,
which means optional support for an extra page table level.

Refactor the PTE management to support an arbitrary level count, and
then calculate how many levels we need for any given configuration.

Signed-off-by: Hector Martin <redacted>
Signed-off-by: Janne Grunau <j@jannau.net>
---
Same comment like for the previous patch about the commit description
but otherwise this looks good to me. With that changed:

Reviewed-by: Sven Peter <sven@kernel.org>


Thanks,


Sven

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