[v5,4/7] vfio/common: cleanup in vfio_region_finalize

Submitted by Gerd Hoffmann on Feb. 27, 2018, 8:52 a.m.

Details

Message ID 20180227085209.19151-5-kraxel@redhat.com
State New
Headers show
Series "vfio: add display support" ( rev: 1 ) in Intel GVT devel

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Commit Message

Gerd Hoffmann Feb. 27, 2018, 8:52 a.m.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 hw/vfio/common.c | 7 +++++++
 1 file changed, 7 insertions(+)

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diff --git a/hw/vfio/common.c b/hw/vfio/common.c
index f895e3c335..6a8203a532 100644
--- a/hw/vfio/common.c
+++ b/hw/vfio/common.c
@@ -858,6 +858,13 @@  void vfio_region_finalize(VFIORegion *region)
     g_free(region->mmaps);
 
     trace_vfio_region_finalize(region->vbasedev->name, region->nr);
+
+    region->mem = NULL;
+    region->mmaps = NULL;
+    region->nr_mmaps = 0;
+    region->size = 0;
+    region->flags = 0;
+    region->nr = 0;
 }
 
 void vfio_region_mmaps_set_enabled(VFIORegion *region, bool enabled)