From 7caebbf9ea534dc11ff52ba38f982da4962e6051 Mon Sep 17 00:00:00 2001 From: Jason Wang Date: Thu, 23 Feb 2023 14:59:22 +0800 Subject: memory: introduce memory_region_unmap_iommu_notifier_range() This patch introduces a new helper to unmap the range of a specific IOMMU notifier. Signed-off-by: Jason Wang Message-Id: <20230223065924.42503-4-jasowang@redhat.com> Reviewed-by: Peter Xu Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- include/exec/memory.h | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'include/exec/memory.h') diff --git a/include/exec/memory.h b/include/exec/memory.h index 2e602a2fad..6fa0b071f0 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -1731,6 +1731,16 @@ void memory_region_notify_iommu(IOMMUMemoryRegion *iommu_mr, void memory_region_notify_iommu_one(IOMMUNotifier *notifier, IOMMUTLBEvent *event); +/** + * memory_region_unmap_iommu_notifier_range: notify a unmap for an IOMMU + * translation that covers the + * range of a notifier + * + * @notifier: the notifier to be notified + */ +void memory_region_unmap_iommu_notifier_range(IOMMUNotifier *n); + + /** * memory_region_register_iommu_notifier: register a notifier for changes to * IOMMU translation entries. -- cgit 1.4.1