sysutils/xenkernel41/patches/patch-CVE-2013-1918_5


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$NetBSD: patch-CVE-2013-1918_5,v 1.1 2013/05/03 16:48:38 drochner Exp $

--- xen/common/compat/domain.c.orig	2013-04-23 16:44:20.000000000 +0000
+++ xen/common/compat/domain.c
@@ -52,6 +52,10 @@ int compat_vcpu_op(int cmd, int vcpuid, 
             rc = boot_vcpu(d, vcpuid, cmp_ctxt);
         domain_unlock(d);
 
+        if ( rc == -EAGAIN )
+            rc = hypercall_create_continuation(__HYPERVISOR_vcpu_op, "iih",
+                                               cmd, vcpuid, arg);
+
         xfree(cmp_ctxt);
         break;
     }