diff options
Diffstat (limited to 'softmmu/memory.c')
| -rw-r--r-- | softmmu/memory.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/softmmu/memory.c b/softmmu/memory.c index da7d846619..4699ba55ec 100644 --- a/softmmu/memory.c +++ b/softmmu/memory.c @@ -1996,6 +1996,19 @@ void memory_region_notify_iommu_one(IOMMUNotifier *notifier, } } +void memory_region_unmap_iommu_notifier_range(IOMMUNotifier *n) +{ + IOMMUTLBEvent event; + + event.type = IOMMU_NOTIFIER_UNMAP; + event.entry.target_as = &address_space_memory; + event.entry.iova = n->start; + event.entry.perm = IOMMU_NONE; + event.entry.addr_mask = n->end - n->start; + + memory_region_notify_iommu_one(n, &event); +} + void memory_region_notify_iommu(IOMMUMemoryRegion *iommu_mr, int iommu_idx, IOMMUTLBEvent event) |