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| author | Jason Wang <jasowang@redhat.com> | 2023-02-23 14:59:22 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2023-03-02 19:13:52 -0500 |
| commit | 7caebbf9ea534dc11ff52ba38f982da4962e6051 (patch) | |
| tree | 8ecb2e846c132dd914993c0fcda57b45b23dfd4c /include/exec/memory.h | |
| parent | 09adb0e021207b60a0c51a68939b4539d98d3ef3 (diff) | |
| download | focaccia-qemu-7caebbf9ea534dc11ff52ba38f982da4962e6051.tar.gz focaccia-qemu-7caebbf9ea534dc11ff52ba38f982da4962e6051.zip | |
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/exec/memory.h')
| -rw-r--r-- | include/exec/memory.h | 10 |
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. * |