vfio-user/pci.c: use QOM casts where appropriate

Use QOM casts to convert between VFIOPCIDevice and PCIDevice instead of
accessing pdev directly.

Signed-off-by: Mark Cave-Ayland <mark.caveayland@nutanix.com>
Reviewed-by: John Levon <john.levon@nutanix.com>
Link: https://lore.kernel.org/qemu-devel/20250715093110.107317-21-mark.caveayland@nutanix.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>

diff --git a/hw/vfio-user/pci.c b/hw/vfio-user/pci.c
index c3947a8f2ec9c0309b4484b95a4bd5439fa1d17f..e2c309784fec5feca635eb0f314f02eabb2dbf1f 100644 (file)
--- a/hw/vfio-user/pci.c
+++ b/hw/vfio-user/pci.c
@@ -65,7 +65,7 @@ static void vfio_user_msix_setup(VFIOPCIDevice *vdev)
     vdev->msix->pba_region = pba_reg;
 
     vfio_reg = vdev->bars[vdev->msix->pba_bar].mr;
-    msix_reg = &vdev->pdev.msix_pba_mmio;
+    msix_reg = &PCI_DEVICE(vdev)->msix_pba_mmio;
     memory_region_init_io(pba_reg, OBJECT(vdev), &vfio_user_pba_ops, vdev,
                           "VFIO MSIX PBA", int128_get64(msix_reg->size));
     memory_region_add_subregion_overlap(vfio_reg, vdev->msix->pba_offset,
@@ -86,7 +86,7 @@ static void vfio_user_msix_teardown(VFIOPCIDevice *vdev)
 
 static void vfio_user_dma_read(VFIOPCIDevice *vdev, VFIOUserDMARW *msg)
 {
-    PCIDevice *pdev = &vdev->pdev;
+    PCIDevice *pdev = PCI_DEVICE(vdev);
     VFIOUserProxy *proxy = vdev->vbasedev.proxy;
     VFIOUserDMARW *res;
     MemTxResult r;
@@ -134,7 +134,7 @@ static void vfio_user_dma_read(VFIOPCIDevice *vdev, VFIOUserDMARW *msg)
 
 static void vfio_user_dma_write(VFIOPCIDevice *vdev, VFIOUserDMARW *msg)
 {
-    PCIDevice *pdev = &vdev->pdev;
+    PCIDevice *pdev = PCI_DEVICE(vdev);
     VFIOUserProxy *proxy = vdev->vbasedev.proxy;
     MemTxResult r;