From: Philippe Mathieu-Daudé <philmd@linaro.org>
Date: Wed, 12 Jun 2024 12:06:20 +0000 (+0200)
Subject: memory: Constify IOMMUTLBEvent in memory_region_notify_iommu()
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=eb5b2896f608d9c0dcd53375987db2377337f752;p=qemu.git

memory: Constify IOMMUTLBEvent in memory_region_notify_iommu()

@event access is read-only.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Peter Xu <peterx@redhat.com>
Message-Id: <20240612132532.85928-3-philmd@linaro.org>
---

diff --git a/include/exec/memory.h b/include/exec/memory.h
index 2bf5e23b6a..2d7c278b9f 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -1837,7 +1837,7 @@ uint64_t memory_region_iommu_get_min_page_size(IOMMUMemoryRegion *iommu_mr);
  */
 void memory_region_notify_iommu(IOMMUMemoryRegion *iommu_mr,
                                 int iommu_idx,
-                                IOMMUTLBEvent event);
+                                const IOMMUTLBEvent event);
 
 /**
  * memory_region_notify_iommu_one: notify a change in an IOMMU translation
diff --git a/system/memory.c b/system/memory.c
index f3a37c97c1..47c600df63 100644
--- a/system/memory.c
+++ b/system/memory.c
@@ -2052,7 +2052,7 @@ void memory_region_unmap_iommu_notifier_range(IOMMUNotifier *notifier)
 
 void memory_region_notify_iommu(IOMMUMemoryRegion *iommu_mr,
                                 int iommu_idx,
-                                IOMMUTLBEvent event)
+                                const IOMMUTLBEvent event)
 {
     IOMMUNotifier *iommu_notifier;