Re: [PATCH] iommu/rockchip: Fix PAGE_DESC_HI_MASKs for RK3568

From: Joerg Roedel
Date: Wed Nov 24 2021 - 11:34:49 EST


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@xxxxxxxxx>

Applied for v5.16, thanks.