drm/i915/gvt: introduce host_init/host_exit to MPT
GVT host needs init/exit hooks to do some initialization/cleanup
work, e.g.: vfio mdev host device register/unregister.
Signed-off-by: Jike Song <jike.song@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
diff --git a/drivers/gpu/drm/i915/gvt/mpt.h b/drivers/gpu/drm/i915/gvt/mpt.h
index 15e08dc..93649b3 100644
--- a/drivers/gpu/drm/i915/gvt/mpt.h
+++ b/drivers/gpu/drm/i915/gvt/mpt.h
@@ -56,6 +56,27 @@ static inline int intel_gvt_hypervisor_detect_host(void)
}
/**
+ * intel_gvt_hypervisor_host_init - init GVT-g host side
+ *
+ * Returns:
+ * Zero on success, negative error code if failed
+ */
+static inline int intel_gvt_hypervisor_host_init(struct device *dev,
+ void *gvt, const void *ops)
+{
+ return intel_gvt_host.mpt->host_init(dev, gvt, ops);
+}
+
+/**
+ * intel_gvt_hypervisor_host_exit - exit GVT-g host side
+ */
+static inline void intel_gvt_hypervisor_host_exit(struct device *dev,
+ void *gvt)
+{
+ intel_gvt_host.mpt->host_exit(dev, gvt);
+}
+
+/**
* intel_gvt_hypervisor_attach_vgpu - call hypervisor to initialize vGPU
* related stuffs inside hypervisor.
*