[Xen-devel] [PATCH] fix XENMEM_remove_from_physmap return value

["Jan Beulich" <JBeulich@xxxxxxxx>]

A random value is being returned as of c/s 26350:ba386fd2bf17 in the
success case.

Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

--- a/xen/common/memory.c
+++ b/xen/common/memory.c
@@ -687,10 +687,11 @@ long do_memory_op(unsigned long cmd, XEN
         if ( d == NULL )
             return -ESRCH;
 
-        if ( xsm_remove_from_physmap(XSM_TARGET, current->domain, d) )
+        rc = xsm_remove_from_physmap(XSM_TARGET, current->domain, d);
+        if ( rc )
         {
             rcu_unlock_domain(d);
-            return -EPERM;
+            return rc;
         }
 
         domain_lock(d);

Attachment: remove-from-physmap-rc.patch
Description: Text document

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel