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authorJason Gunthorpe <jgg@nvidia.com>2023-07-24 14:36:05 -0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-09-19 12:22:45 +0200
commitde4aca5b284ebf3d4d9e29f8158fdcda1ef00d0a (patch)
tree6b7d5b5ae06e094fdea8a87932cedc16bc017b66 /drivers/iommu
parent46b76f13f1ad4fae51f7f3b9d7316e8dd3478aa9 (diff)
iommu/sprd: Add missing force_aperture
[ Upstream commit d48a51286c698f7fe8efc688f23a532f4fe9a904 ] 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: b23e4fc4e3fa ("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>
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/sprd-iommu.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/iommu/sprd-iommu.c b/drivers/iommu/sprd-iommu.c
index 723940e84161..6b11770e3d75 100644
--- a/drivers/iommu/sprd-iommu.c
+++ b/drivers/iommu/sprd-iommu.c
@@ -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;
}