diff options
Diffstat (limited to 'drivers/xen/pci.c')
| -rw-r--r-- | drivers/xen/pci.c | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/drivers/xen/pci.c b/drivers/xen/pci.c index dd9c249ea31..95ee4302ffb 100644 --- a/drivers/xen/pci.c +++ b/drivers/xen/pci.c @@ -41,24 +41,29 @@ static int xen_add_device(struct device *dev) #endif if (pci_seg_supported) { - struct physdev_pci_device_add add = { - .seg = pci_domain_nr(pci_dev->bus), - .bus = pci_dev->bus->number, - .devfn = pci_dev->devfn + struct { + struct physdev_pci_device_add add; + uint32_t pxm; + } add_ext = { + .add.seg = pci_domain_nr(pci_dev->bus), + .add.bus = pci_dev->bus->number, + .add.devfn = pci_dev->devfn }; + struct physdev_pci_device_add *add = &add_ext.add; + #ifdef CONFIG_ACPI acpi_handle handle; #endif #ifdef CONFIG_PCI_IOV if (pci_dev->is_virtfn) { - add.flags = XEN_PCI_DEV_VIRTFN; - add.physfn.bus = physfn->bus->number; - add.physfn.devfn = physfn->devfn; + add->flags = XEN_PCI_DEV_VIRTFN; + add->physfn.bus = physfn->bus->number; + add->physfn.devfn = physfn->devfn; } else #endif if (pci_ari_enabled(pci_dev->bus) && PCI_SLOT(pci_dev->devfn)) - add.flags = XEN_PCI_DEV_EXTFN; + add->flags = XEN_PCI_DEV_EXTFN; #ifdef CONFIG_ACPI handle = ACPI_HANDLE(&pci_dev->dev); @@ -77,8 +82,8 @@ static int xen_add_device(struct device *dev) status = acpi_evaluate_integer(handle, "_PXM", NULL, &pxm); if (ACPI_SUCCESS(status)) { - add.optarr[0] = pxm; - add.flags |= XEN_PCI_DEV_PXM; + add->optarr[0] = pxm; + add->flags |= XEN_PCI_DEV_PXM; break; } status = acpi_get_parent(handle, &handle); @@ -86,7 +91,7 @@ static int xen_add_device(struct device *dev) } #endif /* CONFIG_ACPI */ - r = HYPERVISOR_physdev_op(PHYSDEVOP_pci_device_add, &add); + r = HYPERVISOR_physdev_op(PHYSDEVOP_pci_device_add, add); if (r != -ENOSYS) return r; pci_seg_supported = false; |