[gnome-boxes] vm-configurator: Use UEFI when possible

[Felipe Borges <felipeborges src gnome org>]

commit 7cb459517195d22a0b8606aa977cdb3e51193d6d
Author: Fabiano Fidêncio <fidencio redhat com>
Date:   Mon Aug 26 20:36:26 2019 +0300

    vm-configurator: Use UEFI when possible
    
    Let's always use UEFI whenever it's possible.
    
    https://gitlab.gnome.org/GNOME/gnome-boxes/issues/199
    
    Signed-off-by: Fabiano Fidêncio <fidencio redhat com>

 src/vm-configurator.vala | 4 ++++
 1 file changed, 4 insertions(+)
---
diff --git a/src/vm-configurator.vala b/src/vm-configurator.vala
index 68cb0bd1..a91aca86 100644
--- a/src/vm-configurator.vala
+++ b/src/vm-configurator.vala
@@ -368,6 +368,7 @@ private static void set_post_install_os_config (Domain domain) {
 
         os.set_arch (old_os.get_arch ());
         os.set_machine (old_os.get_machine ());
+        os.set_firmware (old_os.get_firmware ());
 
         domain.set_os (os);
     }
@@ -398,6 +399,9 @@ private static void set_os_config (Domain domain, InstallerMedia install_media,
         if (install_media.prefers_q35)
             os.set_machine ("q35");
 
+        if (supports_efi (install_media, domain_caps))
+            os.set_firmware (GVirConfig.DomainOsFirmware.EFI);
+
         var boot_devices = new GLib.List<DomainOsBootDevice> ();
         install_media.set_direct_boot_params (os);
         boot_devices.append (DomainOsBootDevice.CDROM);