File 5749395b-libxl-e820-host.patch of Package libvirt

commit 5749395bfd03fcdb55a8be6a69637a2acaaad2c9
Author: Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>
Date:   Tue Apr 14 04:37:05 2020 +0200

    libxl: make use of e820_host feature
    
    Signed-off-by: Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>
    Reviewed-by: Jim Fehlig <jfehlig@suse.com>

Index: libvirt-6.0.0/src/libxl/libxl_conf.c
===================================================================
--- libvirt-6.0.0.orig/src/libxl/libxl_conf.c
+++ libvirt-6.0.0/src/libxl/libxl_conf.c
@@ -693,6 +693,20 @@ libxlMakeDomBuildInfo(virDomainDefPtr de
             b_info->u.pv.kernel = g_strdup(def->os.kernel);
         }
         b_info->u.pv.ramdisk = g_strdup(def->os.initrd);
+
+        if (def->features[VIR_DOMAIN_FEATURE_XEN] == VIR_TRISTATE_SWITCH_ON) {
+            switch ((virTristateSwitch) def->xen_features[VIR_DOMAIN_XEN_E820_HOST]) {
+                case VIR_TRISTATE_SWITCH_ON:
+                    libxl_defbool_set(&b_info->u.pv.e820_host, true);
+                    break;
+                case VIR_TRISTATE_SWITCH_OFF:
+                    libxl_defbool_set(&b_info->u.pv.e820_host, false);
+                    break;
+                case VIR_TRISTATE_SWITCH_ABSENT:
+                case VIR_TRISTATE_SWITCH_LAST:
+                    break;
+            }
+        }
     }
 
     /* only the 'xen' balloon device model is supported */