Re: [PATCH] iommu/rockchip: Fix PAGE_DESC_HI_MASKs for RK3568
From: Joerg Roedel <joro@8bytes.org>
Date: 2021-11-24 16:34:48
Also in:
linux-arm-kernel, linux-iommu, lkml
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 <redacted>Applied for v5.16, thanks. _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip