x86/PCI: VMD: Set bus resource start to 0

The bus always starts at 0. Due to alignment and down-casting, this happened to work before, but looked alarmingly incorrect in kernel logs. Signed-off-by: Keith Busch <[email protected]> Signed-off-by: Bjorn Helgaas <[email protected]>
chewitt · Mar 10, 2016 · d068c35 · d068c35
1 parent 83cc54a
commit d068c35
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/arch/x86/pci/vmd.c b/arch/x86/pci/vmd.c
@@ -527,7 +527,7 @@ static int vmd_enable_domain(struct vmd_dev *vmd)
 	res = &vmd->dev->resource[VMD_CFGBAR];
 	vmd->resources[0] = (struct resource) {
 		.name  = "VMD CFGBAR",
-		.start = res->start,
+		.start = 0,
 		.end   = (resource_size(res) >> 20) - 1,
 		.flags = IORESOURCE_BUS | IORESOURCE_PCI_FIXED,
 	};