lguest: Allow running under paravirt-enabled KVM.

We actually can run under KVM, as it doesn't paravirtualize anything we
need to use; reduce the check to checking we are the normal ringlevel.

Reported-by: Stefanos Geraggelos <sgerag@cslab.ece.ntua.gr>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au># HG changeset patch

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/lguest/core.c b/drivers/lguest/core.c
index 2535933c49f8..5c13e93898f9 100644
--- a/drivers/lguest/core.c
+++ b/drivers/lguest/core.c
@@ -313,7 +313,7 @@ static int __init init(void)
         int err;
 
         /* Lguest can't run under Xen, VMI or itself.  It does Tricky Stuff. */
-        if (paravirt_enabled()) {
+        if (get_kernel_rpl() != 0) {
                 printk("lguest is afraid of being a guest\n");
                 return -EPERM;
         }