0010-libxl-make-use-of-e820_host-feature.patch

From 0359d1291b8f13545443ae604a22b90c22e31a8e 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
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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 5a7651d6b7..f36cae6172 100644
--- a/src/libxl/libxl_conf.c
+++ b/src/libxl/libxl_conf.c
@@ -725,6 +725,20 @@ 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;
+            }
+        }
     }
 
     /* only the 'xen' balloon device model is supported */
-- 
2.17.2