diff options
Diffstat (limited to 'drivers/pci/controller/vmd.c')
| -rw-r--r-- | drivers/pci/controller/vmd.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/pci/controller/vmd.c b/drivers/pci/controller/vmd.c index c8d46bd01e87..f375c21ceeb1 100644 --- a/drivers/pci/controller/vmd.c +++ b/drivers/pci/controller/vmd.c @@ -306,8 +306,7 @@ static int vmd_create_irq_domain(struct vmd_dev *vmd) if (!fn) return -ENODEV; - vmd->irq_domain = pci_msi_create_irq_domain(fn, &vmd_msi_domain_info, - x86_vector_domain); + vmd->irq_domain = pci_msi_create_irq_domain(fn, &vmd_msi_domain_info, NULL); if (!vmd->irq_domain) { irq_domain_free_fwnode(fn); return -ENODEV; @@ -678,6 +677,12 @@ static int vmd_enable_domain(struct vmd_dev *vmd, unsigned long features) if (ret) return ret; + /* + * Override the irq domain bus token so the domain can be distinguished + * from a regular PCI/MSI domain. + */ + irq_domain_update_bus_token(vmd->irq_domain, DOMAIN_BUS_VMD_MSI); + pci_add_resource(&resources, &vmd->resources[0]); pci_add_resource_offset(&resources, &vmd->resources[1], offset[0]); pci_add_resource_offset(&resources, &vmd->resources[2], offset[1]); |