File ec5a1191-libxl-support-max-grant-frames.patch of Package libvirt.10106

commit ec5a11910d12f80e26f5d9905840c109e74939db
Author: Jim Fehlig <jfehlig@suse.com>
Date:   Thu Mar 7 15:16:09 2019 -0700

    libxl: Add support for max_grant_frames
    
    Add support for setting max_grant_frames in libxl domain config
    object and include a test to check that it is properly converted
    from XML to libxl domain config.
    
    Signed-off-by: Jim Fehlig <jfehlig@suse.com>
    Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>

Index: libvirt-3.3.0/src/libxl/libxl_conf.c
===================================================================
--- libvirt-3.3.0.orig/src/libxl/libxl_conf.c
+++ libvirt-3.3.0/src/libxl/libxl_conf.c
@@ -396,6 +396,15 @@ libxlMakeDomBuildInfo(virDomainDefPtr de
     def->mem.cur_balloon = VIR_ROUND_UP(def->mem.cur_balloon, 1024);
     b_info->max_memkb = virDomainDefGetMemoryInitial(def);
     b_info->target_memkb = def->mem.cur_balloon;
+
+#ifdef LIBXL_HAVE_BUILDINFO_GRANT_LIMITS
+    for (i = 0; i < def->ncontrollers; i++) {
+        if (def->controllers[i]->type == VIR_DOMAIN_CONTROLLER_TYPE_XENBUS &&
+            def->controllers[i]->opts.xenbusopts.maxGrantFrames > 0)
+            b_info->max_grant_frames = def->controllers[i]->opts.xenbusopts.maxGrantFrames;
+    }
+#endif
+
     if (hvm) {
         char bootorder[VIR_DOMAIN_BOOT_LAST + 1];