0014-libxl-make-use-of-e820_host-feature.patch

From bfd71eb71bd9e6a7fd42f9436a19df9774bef945 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marek=20Marczykowski-G=C3=B3recki?=
 <marmarek@invisiblethingslab.com>
Date: Thu, 2 Jun 2016 05:54:44 +0200
Subject: [PATCH] libxl: make use of e820_host feature
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Organization: Invisible Things Lab
Cc: Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>

Signed-off-by: Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>
---
 src/libxl/libxl_conf.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/libxl/libxl_conf.c b/src/libxl/libxl_conf.c
index ad731dc..9cc8c65 100644
--- a/src/libxl/libxl_conf.c
+++ b/src/libxl/libxl_conf.c
@@ -629,6 +629,20 @@ libxlMakeDomBuildInfo(virDomainDefPtr def,
         }
         if (VIR_STRDUP(b_info->u.pv.ramdisk, def->os.initrd) < 0)
             return -1;
+
+        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;
+            }
+        }
     }
 
     return 0;
-- 
2.7.4