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path: root/drivers/iommu/intel
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Diffstat (limited to 'drivers/iommu/intel')
-rw-r--r--drivers/iommu/intel/iommu.c11
-rw-r--r--drivers/iommu/intel/perfmon.c2
-rw-r--r--drivers/iommu/intel/svm.c2
3 files changed, 9 insertions, 6 deletions
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index 50eb9aed47cc..a7ecd90303dc 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -4299,9 +4299,11 @@ static struct iommu_device *intel_iommu_probe_device(struct device *dev)
}
dev_iommu_priv_set(dev, info);
- ret = device_rbtree_insert(iommu, info);
- if (ret)
- goto free;
+ if (pdev && pci_ats_supported(pdev)) {
+ ret = device_rbtree_insert(iommu, info);
+ if (ret)
+ goto free;
+ }
if (sm_supported(iommu) && !dev_is_real_dma_subdevice(dev)) {
ret = intel_pasid_alloc_table(dev);
@@ -4336,7 +4338,8 @@ static void intel_iommu_release_device(struct device *dev)
struct intel_iommu *iommu = info->iommu;
mutex_lock(&iommu->iopf_lock);
- device_rbtree_remove(info);
+ if (dev_is_pci(dev) && pci_ats_supported(to_pci_dev(dev)))
+ device_rbtree_remove(info);
mutex_unlock(&iommu->iopf_lock);
if (sm_supported(iommu) && !dev_is_real_dma_subdevice(dev) &&
diff --git a/drivers/iommu/intel/perfmon.c b/drivers/iommu/intel/perfmon.c
index cf43e798eca4..44083d01852d 100644
--- a/drivers/iommu/intel/perfmon.c
+++ b/drivers/iommu/intel/perfmon.c
@@ -438,7 +438,7 @@ static int iommu_pmu_assign_event(struct iommu_pmu *iommu_pmu,
iommu_pmu_set_filter(domain, event->attr.config1,
IOMMU_PMU_FILTER_DOMAIN, idx,
event->attr.config1);
- iommu_pmu_set_filter(pasid, event->attr.config1,
+ iommu_pmu_set_filter(pasid, event->attr.config2,
IOMMU_PMU_FILTER_PASID, idx,
event->attr.config1);
iommu_pmu_set_filter(ats, event->attr.config2,
diff --git a/drivers/iommu/intel/svm.c b/drivers/iommu/intel/svm.c
index c1bed89b1026..ee3b469e2da1 100644
--- a/drivers/iommu/intel/svm.c
+++ b/drivers/iommu/intel/svm.c
@@ -66,7 +66,7 @@ int intel_svm_enable_prq(struct intel_iommu *iommu)
struct page *pages;
int irq, ret;
- pages = alloc_pages(GFP_KERNEL | __GFP_ZERO, PRQ_ORDER);
+ pages = alloc_pages_node(iommu->node, GFP_KERNEL | __GFP_ZERO, PRQ_ORDER);
if (!pages) {
pr_warn("IOMMU: %s: Failed to allocate page request queue\n",
iommu->name);