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authorJason Wang <jasowang@redhat.com>2023-02-23 14:59:22 +0800
committerMichael S. Tsirkin <mst@redhat.com>2023-03-02 19:13:52 -0500
commit7caebbf9ea534dc11ff52ba38f982da4962e6051 (patch)
tree8ecb2e846c132dd914993c0fcda57b45b23dfd4c /include
parent09adb0e021207b60a0c51a68939b4539d98d3ef3 (diff)
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 <jasowang@redhat.com> Message-Id: <20230223065924.42503-4-jasowang@redhat.com> Reviewed-by: Peter Xu <peterx@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'include')
-rw-r--r--include/exec/memory.h10
1 files changed, 10 insertions, 0 deletions
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
@@ -1732,6 +1732,16 @@ 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.
*