[gnome-boxes/use-usb3-when-supported: 2/2] vm-configurator: Use USB3 for supported OSes

[Felipe Borges <felipeborges src gnome org>]

commit 645f268e94eb4cd52618de66027c32c611b61cdb
Author: Felipe Borges <felipeborges gnome org>
Date:   Tue Jul 14 14:59:20 2020 +0200

    vm-configurator: Use USB3 for supported OSes
    
    Fixes #258
    Fixes #631

 src/vm-configurator.vala | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)
---
diff --git a/src/vm-configurator.vala b/src/vm-configurator.vala
index f2a50bb8..924b0c9a 100644
--- a/src/vm-configurator.vala
+++ b/src/vm-configurator.vala
@@ -101,7 +101,7 @@ public static Domain create_domain_config (InstallerMedia install_media, string
         var webdav_channel = create_webdav_channel ();
         domain.add_device (webdav_channel);
 
-        add_usb_support (domain);
+        add_usb_support (domain, install_media);
 #if !FLATPAK
         add_smartcard_support (domain);
 #endif
@@ -650,7 +650,8 @@ public static void add_smartcard_support (Domain domain) {
         domain.add_device (smartcard);
     }
 
-    public static void add_usb_support (Domain domain) {
+    public static void add_usb_support (Domain domain, InstallerMedia install_media) {
+
         // 4 USB redirection channels
         for (int i = 0; i < 4; i++) {
             var usb_redir = new DomainRedirdev ();
@@ -660,6 +661,15 @@ public static void add_usb_support (Domain domain) {
             domain.add_device (usb_redir);
         }
 
+        var device = find_device_by_prop (install_media.supported_devices, DEVICE_PROP_NAME, "qemu-xhci");
+        if (device != null) {
+            var controller = create_usb_controller (DomainControllerUsbModel.QEMU_XHCI);
+            controller.set_ports (15); // 15 is the max amount qemu supports for a single controller
+            domain.add_device (controller);
+
+            return;
+        }
+
         // USB controllers
         var master_controller = create_usb_controller (DomainControllerUsbModel.ICH9_EHCI1);
         domain.add_device (master_controller);