[Qemu-devel] [RFC PATCH v5 5/7] vfio/pci: Setup BAR quirks after capabilities probing

[Alex Williamson <alex.williamson@redhat.com>]

Capability probing modifies wmask, which quirks may be interested in
changing themselves.  Apply our BAR quirks after the capability scan
to make this possible.

Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
---
 hw/vfio/pci.c |    8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
index daf10b8..aa6fb7b 100644
--- a/hw/vfio/pci.c
+++ b/hw/vfio/pci.c
@@ -1440,8 +1440,6 @@ static void vfio_bar_setup(VFIOPCIDevice *vdev, int nr)
                      vdev->vbasedev.name, nr);
     }
 
-    vfio_bar_quirk_setup(vdev, nr);
-
     pci_register_bar(&vdev->pdev, nr, type, bar->region.mem);
 }
 
@@ -2394,7 +2392,7 @@ static int vfio_initfn(PCIDevice *pdev)
     ssize_t len;
     struct stat st;
     int groupid;
-    int ret;
+    int i, ret;
 
     if (!vdev->vbasedev.sysfsdev) {
         vdev->vbasedev.sysfsdev =
@@ -2560,6 +2558,10 @@ static int vfio_initfn(PCIDevice *pdev)
         vfio_vga_quirk_setup(vdev);
     }
 
+    for (i = 0; i < PCI_ROM_SLOT; i++) {
+        vfio_bar_quirk_setup(vdev, i);
+    }
+
     /* QEMU emulates all of MSI & MSIX */
     if (pdev->cap_present & QEMU_PCI_CAP_MSIX) {
         memset(vdev->emulated_config_bits + pdev->msix_cap, 0xff,