From 512fa40867e6118568756a81ddaf476a0fef0f32 Mon Sep 17 00:00:00 2001
From: Peter Xu
Date: Fri, 7 Apr 2017 18:59:08 +0800
Subject: memory: provide IOMMU_NOTIFIER_FOREACH macro

A new macro is provided to iterate all the IOMMU notifiers hooked
under specific IOMMU memory region.

Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: \"Michael S. Tsirkin\" <mst@redhat.com>
Signed-off-by: Peter Xu <peterx@redhat.com>
Message-Id: <1491562755-23867-3-git-send-email-peterx@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
---
 include/exec/memory.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'include')

diff --git a/include/exec/memory.h b/include/exec/memory.h
index 0840c89489..07e43daf20 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -239,6 +239,9 @@ struct MemoryRegion {
     IOMMUNotifierFlag iommu_notify_flags;
 };
 
+#define IOMMU_NOTIFIER_FOREACH(n, mr) \
+    QLIST_FOREACH((n), &(mr)->iommu_notify, node)
+
 /**
  * MemoryListener: callbacks structure for updates to the physical memory map
  *
-- 
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