diff options
Diffstat (limited to 'drivers/iommu/intel')
-rw-r--r-- | drivers/iommu/intel/iommu.c | 19 | ||||
-rw-r--r-- | drivers/iommu/intel/irq_remapping.c | 2 | ||||
-rw-r--r-- | drivers/iommu/intel/svm.c | 8 |
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); |