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Diffstat (limited to 'drivers/iommu/intel')
-rw-r--r--drivers/iommu/intel/iommu.c19
-rw-r--r--drivers/iommu/intel/irq_remapping.c2
-rw-r--r--drivers/iommu/intel/svm.c8
3 files changed, 24 insertions, 5 deletions
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index 5c8c5cdc36cf..9e6f78830ece 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -22,6 +22,7 @@
#include <linux/spinlock.h>
#include <linux/syscore_ops.h>
#include <linux/tboot.h>
+#include <uapi/linux/iommufd.h>
#include "iommu.h"
#include "../dma-iommu.h"
@@ -4732,8 +4733,26 @@ static void intel_iommu_remove_dev_pasid(struct device *dev, ioasid_t pasid)
intel_pasid_tear_down_entry(iommu, dev, pasid, false);
}
+static void *intel_iommu_hw_info(struct device *dev, u32 *length, u32 *type)
+{
+ struct device_domain_info *info = dev_iommu_priv_get(dev);
+ struct intel_iommu *iommu = info->iommu;
+ struct iommu_hw_info_vtd *vtd;
+
+ vtd = kzalloc(sizeof(*vtd), GFP_KERNEL);
+ if (!vtd)
+ return ERR_PTR(-ENOMEM);
+
+ vtd->cap_reg = iommu->cap;
+ vtd->ecap_reg = iommu->ecap;
+ *length = sizeof(*vtd);
+ *type = IOMMU_HW_INFO_TYPE_INTEL_VTD;
+ return vtd;
+}
+
const struct iommu_ops intel_iommu_ops = {
.capable = intel_iommu_capable,
+ .hw_info = intel_iommu_hw_info,
.domain_alloc = intel_iommu_domain_alloc,
.probe_device = intel_iommu_probe_device,
.probe_finalize = intel_iommu_probe_finalize,
diff --git a/drivers/iommu/intel/irq_remapping.c b/drivers/iommu/intel/irq_remapping.c
index 08f56326e2f8..29b9e55dcf26 100644
--- a/drivers/iommu/intel/irq_remapping.c
+++ b/drivers/iommu/intel/irq_remapping.c
@@ -1176,7 +1176,7 @@ intel_ir_set_affinity(struct irq_data *data, const struct cpumask *mask,
* at the new destination. So, time to cleanup the previous
* vector allocation.
*/
- send_cleanup_vector(cfg);
+ vector_schedule_cleanup(cfg);
return IRQ_SET_MASK_OK_DONE;
}
diff --git a/drivers/iommu/intel/svm.c b/drivers/iommu/intel/svm.c
index e95b339e9cdc..8f6d68006ab6 100644
--- a/drivers/iommu/intel/svm.c
+++ b/drivers/iommu/intel/svm.c
@@ -219,9 +219,9 @@ static void intel_flush_svm_range(struct intel_svm *svm, unsigned long address,
}
/* Pages have been freed at this point */
-static void intel_invalidate_range(struct mmu_notifier *mn,
- struct mm_struct *mm,
- unsigned long start, unsigned long end)
+static void intel_arch_invalidate_secondary_tlbs(struct mmu_notifier *mn,
+ struct mm_struct *mm,
+ unsigned long start, unsigned long end)
{
struct intel_svm *svm = container_of(mn, struct intel_svm, notifier);
@@ -256,7 +256,7 @@ static void intel_mm_release(struct mmu_notifier *mn, struct mm_struct *mm)
static const struct mmu_notifier_ops intel_mmuops = {
.release = intel_mm_release,
- .invalidate_range = intel_invalidate_range,
+ .arch_invalidate_secondary_tlbs = intel_arch_invalidate_secondary_tlbs,
};
static DEFINE_MUTEX(pasid_mutex);