[PATCH] iommu/rockchip: Fix PAGE_DESC_HI_MASKs for RK3568

Joerg Roedel joro at 8bytes.org
Wed Nov 24 08:34:35 PST 2021


On Wed, Nov 24, 2021 at 03:13:25AM +0100, Alex Bee wrote:
> With the submission of iommu driver for RK3568 a subtle bug was
> introduced: PAGE_DESC_HI_MASK1 and PAGE_DESC_HI_MASK2 have to be
> the other way arround - that leads to random errors, especially when
> addresses beyond 32 bit are used.
> 
> Fix it.
> 
> Fixes: c55356c534aa ("iommu: rockchip: Add support for iommu v2")
> Signed-off-by: Alex Bee <knaerzche at gmail.com>

Applied for v5.16, thanks.



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