Commit c60807de authored by Alex Williamson's avatar Alex Williamson
Browse files

vfio/pci: Allow MSI-X relocation to fixup bogus PBA 



The MSI-X relocation code can sometimes be used to work around bogus
MSI-X capabilities, but this test for whether the PBA is outside of
the specified BAR causes the device to error before we can apply a
relocation.  Let it proceed if we intend to relocate MSI-X anyway.

Signed-off-by: default avatarAlex Williamson <alex.williamson@redhat.com>
parent 3412d8ec

hw/vfio/pci.c

+1 −1
Original line number Diff line number Diff line
@@ -1533,7 +1533,7 @@ static void vfio_msix_early_setup(VFIOPCIDevice *vdev, Error **errp) 
        if (vdev->vendor_id == PCI_VENDOR_ID_CHELSIO &&

            (vdev->device_id & 0xff00) == 0x5800) {

            msix->pba_offset = 0x1000;

        } else {

        } else if (vdev->msix_relo == OFF_AUTOPCIBAR_OFF) {

            error_setg(errp, "hardware reports invalid configuration, "

                       "MSIX PBA outside of specified BAR");

            g_free(msix);