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-rw-r--r--include/hw/vfio/vfio-container-base.h18
1 files changed, 16 insertions, 2 deletions
diff --git a/include/hw/vfio/vfio-container-base.h b/include/hw/vfio/vfio-container-base.h
index 3582d5f..326ceea 100644
--- a/include/hw/vfio/vfio-container-base.h
+++ b/include/hw/vfio/vfio-container-base.h
@@ -82,7 +82,7 @@ int vfio_container_add_section_window(VFIOContainerBase *bcontainer,
void vfio_container_del_section_window(VFIOContainerBase *bcontainer,
MemoryRegionSection *section);
int vfio_container_set_dirty_page_tracking(VFIOContainerBase *bcontainer,
- bool start);
+ bool start, Error **errp);
int vfio_container_query_dirty_bitmap(const VFIOContainerBase *bcontainer,
VFIOBitmap *vbmap,
hwaddr iova, hwaddr size);
@@ -121,9 +121,23 @@ struct VFIOIOMMUClass {
int (*attach_device)(const char *name, VFIODevice *vbasedev,
AddressSpace *as, Error **errp);
void (*detach_device)(VFIODevice *vbasedev);
+
/* migration feature */
+
+ /**
+ * @set_dirty_page_tracking
+ *
+ * Start or stop dirty pages tracking on VFIO container
+ *
+ * @bcontainer: #VFIOContainerBase on which to de/activate dirty
+ * page tracking
+ * @start: indicates whether to start or stop dirty pages tracking
+ * @errp: pointer to Error*, to store an error if it happens.
+ *
+ * Returns zero to indicate success and negative for error
+ */
int (*set_dirty_page_tracking)(const VFIOContainerBase *bcontainer,
- bool start);
+ bool start, Error **errp);
int (*query_dirty_bitmap)(const VFIOContainerBase *bcontainer,
VFIOBitmap *vbmap,
hwaddr iova, hwaddr size);