File xen-3_2-hypercall.patch of Package libvirt

File xen-3_2-hypercall.patch of Package libvirt (Revision 3fcc083631643e7391b593ca6c8a55fb)

Currently displaying revision 3fcc083631643e7391b593ca6c8a55fb, show latest

Index: libvirt-0.4.0/src/xen_internal.c
===================================================================
--- libvirt-0.4.0.orig/src/xen_internal.c
+++ libvirt-0.4.0/src/xen_internal.c
@@ -2006,7 +2006,7 @@ xenHypervisorInit(void)
 
     sys_interface_version = 4; /* XEN_SYSCTL_INTERFACE_VERSION */
     if (virXen_getdomaininfo(fd, 0, &info) == 1) {
-        /* xen-unstable */
+        /* Fedora 8 */
         dom_interface_version = 5; /* XEN_DOMCTL_INTERFACE_VERSION */
         if (virXen_getvcpusinfo(fd, 0, 0, ipt, NULL, 0) == 0){
 #ifdef DEBUG
@@ -2016,6 +2016,18 @@ xenHypervisorInit(void)
         }
     }
 
+    sys_interface_version = 6; /* XEN_SYSCTL_INTERFACE_VERSION */
+    if (virXen_getdomaininfo(fd, 0, &info) == 1) {
+        /* Xen 3.2, Fedora 9 */
+        dom_interface_version = 5; /* XEN_DOMCTL_INTERFACE_VERSION */
+        if (virXen_getvcpusinfo(fd, 0, 0, ipt, NULL, 0) == 0){
+#ifdef DEBUG
+            fprintf(stderr, "Using hypervisor call v2, sys ver6 dom ver5\n");
+#endif
+            goto done;
+        }
+    }
+
     hypervisor_version = 1;
     sys_interface_version = -1;
     if (virXen_getdomaininfo(fd, 0, &info) == 1) {