From 469d02de993817dcf4430d08fdff92aef8352d8f Mon Sep 17 00:00:00 2001
From: Alex Williamson <alex.williamson@redhat.com>
Date: Tue, 5 Jun 2018 08:23:17 -0600
Subject: vfio/quirks: Add quirk reset callback

Quirks can be self modifying, provide a hook to allow them to cleanup
on device reset if desired.

Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
---
 hw/vfio/pci.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'hw/vfio/pci.h')

diff --git a/hw/vfio/pci.h b/hw/vfio/pci.h
index 59ab775..594a5bd 100644
--- a/hw/vfio/pci.h
+++ b/hw/vfio/pci.h
@@ -29,6 +29,7 @@ typedef struct VFIOQuirk {
     void *data;
     int nr_mem;
     MemoryRegion *mem;
+    void (*reset)(struct VFIOPCIDevice *vdev, struct VFIOQuirk *quirk);
 } VFIOQuirk;
 
 typedef struct VFIOBAR {
@@ -167,6 +168,7 @@ void vfio_bar_quirk_exit(VFIOPCIDevice *vdev, int nr);
 void vfio_bar_quirk_finalize(VFIOPCIDevice *vdev, int nr);
 void vfio_setup_resetfn_quirk(VFIOPCIDevice *vdev);
 int vfio_add_virt_caps(VFIOPCIDevice *vdev, Error **errp);
+void vfio_quirk_reset(VFIOPCIDevice *vdev);
 
 extern const PropertyInfo qdev_prop_nv_gpudirect_clique;
 
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