From c9b0ea544d84a1b9d8f920759761083e952fd8b9 Mon Sep 17 00:00:00 2001
From: Xiong Zhang <xiong.y.zhang@intel.corp-partner.google.com>
Date: Tue, 23 Apr 2019 17:14:46 +0800
Subject: [PATCH] devices: pci: Change host brige into Intel

For kvmgt linux guest, intel graphic driver i915 need intel host bridge
located at 0000:00.0, so this patch change the vendor id of 0000:00.0 device
to intel.

BUG=none
TEST=none

Change-Id: I52f2341d25859f2b7d4a3837f4f0c8a4b2443525
Signed-off-by: Xiong Zhang <xiong.y.zhang@intel.corp-partner.google.com>
Signed-off-by: Daniel Verkamp <dverkamp@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/1581139
Reviewed-by: Dylan Reid <dgreid@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
---
 devices/src/pci/pci_root.rs | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/devices/src/pci/pci_root.rs b/devices/src/pci/pci_root.rs
index 1ddd3d7617..205524aad1 100644
--- a/devices/src/pci/pci_root.rs
+++ b/devices/src/pci/pci_root.rs
@@ -47,14 +47,17 @@ pub struct PciRoot {
     devices: Vec<Arc<Mutex<dyn BusDevice>>>,
 }
 
+const PCI_VENDOR_ID_INTEL: u16 = 0x8086;
+const PCI_DEVICE_ID_INTEL_82441: u16 = 0x1237;
+
 impl PciRoot {
     /// Create an empty PCI root bus.
     pub fn new() -> Self {
         PciRoot {
             root_configuration: PciRootConfiguration {
                 config: PciConfiguration::new(
-                    0,
-                    0,
+                    PCI_VENDOR_ID_INTEL,
+                    PCI_DEVICE_ID_INTEL_82441,
                     PciClassCode::BridgeDevice,
                     &PciBridgeSubclass::HostBridge,
                     None,