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iommu/sprd: Add missing force_aperture

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[ Upstream commit d48a51286c ]

force_aperture was intended to false only by GART drivers that have an
identity translation outside the aperture. This does not describe sprd, so
add the missing 'force_aperture = true'.

Fixes: b23e4fc4e3 ("iommu: add Unisoc IOMMU basic driver")
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Acked-by: Chunyan Zhang <zhang.lyra@gmail.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Jason Gunthorpe
2023-07-24 14:36:05 -03:00
committed by Greg Kroah-Hartman
parent 46b76f13f1
commit de4aca5b28
1 changed files with 1 additions and 0 deletions
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drivers/iommu/sprd-iommu.c
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@@ -147,6 +147,7 @@ static struct iommu_domain *sprd_iommu_domain_alloc(unsigned int domain_type)
dom->domain.geometry.aperture_start = 0;
dom->domain.geometry.aperture_end = SZ_256M - 1;
dom->domain.geometry.force_aperture = true;
return &dom->domain;
}