From: Keith Busch <keith.busch@intel.com>
Date: Wed, 2 Mar 2016 15:31:04 -0700
Subject: x86/PCI: VMD: Set bus resource start to 0
Git-commit: d068c350c0486ba9011abb6f91cdc0c12b522155
Patch-mainline: v4.6-rc1
References: bsc#1006827

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 <keith.busch@intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Joerg Roedel <jroedel@suse.de>
---
 arch/x86/pci/vmd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/arch/x86/pci/vmd.c
+++ b/arch/x86/pci/vmd.c
@@ -527,7 +527,7 @@ static int vmd_enable_domain(struct 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,
 	};
