>From 5aeda96eafd230af55343e7ef835e081ded484aa Mon Sep 17 00:00:00 2001
From: Chunyan Liu <cyliu@suse.com>
Date: Fri, 25 Jan 2013 17:37:14 +0800
Subject: [PATCH] support managed pci devices in xen driver

---
 src/xenxs/xen_sxpr.c |   22 ++++++++--------------
 src/xenxs/xen_xm.c   |   28 +++++++++++++++++++++++++++-
 2 files changed, 35 insertions(+), 15 deletions(-)

Index: libvirt-6.0.0/src/libxl/xen_common.c
===================================================================
--- libvirt-6.0.0.orig/src/libxl/xen_common.c
+++ libvirt-6.0.0/src/libxl/xen_common.c
@@ -381,12 +381,19 @@ xenParsePCI(char *entry)
     int busID;
     int slotID;
     int funcID;
+    char *opt;
+    int managed = 0;
 
     domain[0] = bus[0] = slot[0] = func[0] = '\0';
 
     /* pci=['0000:00:1b.0','0000:00:13.0'] */
     if (!(key = entry))
         return NULL;
+
+    opt = strchr(key, ',');
+    if (opt)
+        opt++;
+
     if (!(nextkey = strchr(key, ':')))
         return NULL;
     if (virStrncpy(domain, key, (nextkey - key), sizeof(domain)) < 0) {
@@ -431,10 +438,30 @@ xenParsePCI(char *entry)
     if (virStrToLong_i(func, NULL, 16, &funcID) < 0)
         return NULL;
 
+    if (opt) {
+        char opt_managed[2];
+        char *data;
+
+        opt_managed[0] = '\0';
+        data = strchr(opt, '=');
+        data++;
+
+        if (STRPREFIX(opt, "managed=")) {
+            if (virStrncpy(opt_managed, data, 1, sizeof(opt_managed)) < 0) {
+                virReportError(VIR_ERR_INTERNAL_ERROR,
+                               _("managed option %s too big for destination"),
+                               data);
+                return NULL;
+            }
+        }
+        if (virStrToLong_i(opt_managed, NULL, 10, &managed) < 0)
+            return NULL;
+    }
+
     if (!(hostdev = virDomainHostdevDefNew()))
        return NULL;
 
-    hostdev->managed = false;
+    hostdev->managed = managed ? true : false;
     hostdev->source.subsys.type = VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI;
     hostdev->source.subsys.u.pci.addr.domain = domainID;
     hostdev->source.subsys.u.pci.addr.bus = busID;