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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-30 03:35:38 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-30 03:35:38 +0000
commit4f8f1553146401921349e8e78962dff48cde846a (patch)
treebf5ef5abdf1ca1370eb3947d70a2c176b6b69edd /drivers/iommu
parentAdding upstream version 6.8.9. (diff)
downloadlinux-4f8f1553146401921349e8e78962dff48cde846a.tar.xz
linux-4f8f1553146401921349e8e78962dff48cde846a.zip
Adding upstream version 6.8.11.upstream/6.8.11
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/amd/iommu.c4
-rw-r--r--drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c4
-rw-r--r--drivers/iommu/mtk_iommu.c1
-rw-r--r--drivers/iommu/mtk_iommu_v1.c1
4 files changed, 7 insertions, 3 deletions
diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c
index 4283dd8191..f945bf3253 100644
--- a/drivers/iommu/amd/iommu.c
+++ b/drivers/iommu/amd/iommu.c
@@ -2593,6 +2593,10 @@ static int amd_iommu_def_domain_type(struct device *dev)
if (!dev_data)
return 0;
+ /* Always use DMA domain for untrusted device */
+ if (dev_is_pci(dev) && to_pci_dev(dev)->untrusted)
+ return IOMMU_DOMAIN_DMA;
+
/*
* Do not identity map IOMMUv2 capable devices when:
* - memory encryption is active, because some of those devices
diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c b/drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
index 87bf522b9d..957d988b6d 100644
--- a/drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
+++ b/drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
@@ -221,11 +221,9 @@ static irqreturn_t nvidia_smmu_context_fault(int irq, void *dev)
unsigned int inst;
irqreturn_t ret = IRQ_NONE;
struct arm_smmu_device *smmu;
- struct iommu_domain *domain = dev;
- struct arm_smmu_domain *smmu_domain;
+ struct arm_smmu_domain *smmu_domain = dev;
struct nvidia_smmu *nvidia;
- smmu_domain = container_of(domain, struct arm_smmu_domain, domain);
smmu = smmu_domain->smmu;
nvidia = to_nvidia_smmu(smmu);
diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
index 7abe9e85a5..51d0eba8cb 100644
--- a/drivers/iommu/mtk_iommu.c
+++ b/drivers/iommu/mtk_iommu.c
@@ -1789,6 +1789,7 @@ static const struct of_device_id mtk_iommu_of_ids[] = {
{ .compatible = "mediatek,mt8365-m4u", .data = &mt8365_data},
{}
};
+MODULE_DEVICE_TABLE(of, mtk_iommu_of_ids);
static struct platform_driver mtk_iommu_driver = {
.probe = mtk_iommu_probe,
diff --git a/drivers/iommu/mtk_iommu_v1.c b/drivers/iommu/mtk_iommu_v1.c
index 25b41222ab..32cc8341d3 100644
--- a/drivers/iommu/mtk_iommu_v1.c
+++ b/drivers/iommu/mtk_iommu_v1.c
@@ -599,6 +599,7 @@ static const struct of_device_id mtk_iommu_v1_of_ids[] = {
{ .compatible = "mediatek,mt2701-m4u", },
{}
};
+MODULE_DEVICE_TABLE(of, mtk_iommu_v1_of_ids);
static const struct component_master_ops mtk_iommu_v1_com_ops = {
.bind = mtk_iommu_v1_bind,