On 23/02/2023 07.59, Jason Wang wrote:
This patch introduces a new helper to unmap the range of a specific
IOMMU notifier.
Signed-off-by: Jason Wang <[email protected]>
---
include/exec/memory.h | 10 ++++++++++
softmmu/memory.c | 13 +++++++++++++
2 files changed, 23 insertions(+)
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);
FWIW, this causes warning during the build process for me now:
../include/exec/memory.h:1741: warning: Function parameter or member 'n' not
described in 'memory_region_unmap_iommu_notifier_range'
../include/exec/memory.h:1741: warning: Excess function parameter 'notifier'
description in 'memory_region_unmap_iommu_notifier_range'
Thomas
