Re: [PATCH 2/4] libxl: make use of e820_host feature

[Jim Fehlig]

On 4/13/20 2:10 PM, Marek Marczykowski-Górecki wrote:

Signed-off-by: Marek Marczykowski-Górecki <marma...@invisiblethingslab.com>

Reviewed-by: Jim Fehlig <jfeh...@suse.com>

Regards,
Jim

---
  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 b3f67f8..05d671b 100644
--- a/src/libxl/libxl_conf.c
+++ b/src/libxl/libxl_conf.c
@@ -692,6 +692,20 @@ libxlMakeDomBuildInfo(virDomainDefPtr def,
              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 */