Fixed the patch:

  vfio/pci: Allow MMIO regions to be exported through dma-buf

Signed-off-by: Xu Yilun <yilun.xu@linux.intel.com>
---
 drivers/vfio/pci/vfio_pci_config.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/vfio/pci/vfio_pci_config.c b/drivers/vfio/pci/vfio_pci_config.c
index efccbb2d2a42..7ac062bd5044 100644
--- a/drivers/vfio/pci/vfio_pci_config.c
+++ b/drivers/vfio/pci/vfio_pci_config.c
@@ -911,7 +911,7 @@ static int vfio_exp_config_write(struct vfio_pci_core_device *vdev, int pos,
 			vfio_pci_dma_buf_move(vdev, true);
 			pci_try_reset_function(vdev->pdev);
 			if (__vfio_pci_memory_enabled(vdev))
-				vfio_pci_dma_buf_move(vdev, true);
+				vfio_pci_dma_buf_move(vdev, false);
 			up_write(&vdev->memory_lock);
 		}
 	}
@@ -996,7 +996,7 @@ static int vfio_af_config_write(struct vfio_pci_core_device *vdev, int pos,
 			vfio_pci_dma_buf_move(vdev, true);
 			pci_try_reset_function(vdev->pdev);
 			if (__vfio_pci_memory_enabled(vdev))
-				vfio_pci_dma_buf_move(vdev, true);
+				vfio_pci_dma_buf_move(vdev, false);
 			up_write(&vdev->memory_lock);
 		}
 	}
-- 
2.25.1