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path: root/drivers/pci/controller/vmd.c
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Diffstat (limited to 'drivers/pci/controller/vmd.c')
-rw-r--r--drivers/pci/controller/vmd.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/pci/controller/vmd.c b/drivers/pci/controller/vmd.c
index f69ef8c89f72..aa1b12bac9a1 100644
--- a/drivers/pci/controller/vmd.c
+++ b/drivers/pci/controller/vmd.c
@@ -573,12 +573,19 @@ static int vmd_enable_domain(struct vmd_dev *vmd, unsigned long features)
return -ENODEV;
vmd->irq_domain = pci_msi_create_irq_domain(fn, &vmd_msi_domain_info,
- x86_vector_domain);
+ NULL);
+
if (!vmd->irq_domain) {
irq_domain_free_fwnode(fn);
return -ENODEV;
}
+ /*
+ * 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]);