From: Keir Fraser <keir.fraser@citrix.com>
Date: Fri, 23 Oct 2009 09:12:52 +0000 (+0100)
Subject: xsm: Corrected check in io_has_perm()
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~13179
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/%22/%22http:/www.example.com/cgi/%22?a=commitdiff_plain;h=cd5cf5efb220ffbb375ccf6318cc2ce375461b25;p=xen.git

xsm: Corrected check in io_has_perm()

Fix the check in io_has_perm() to correctly check the start and end
of I/O Memory.

Signed-off-by : George Coker <gscoker@alpha.ncsc.mil>
Signed-off-by : Paul Nuzzi <pjnuzzi@tycho.ncsc.mil>
---

diff --git a/xen/xsm/flask/hooks.c b/xen/xsm/flask/hooks.c
index 2b996c5d1e..c2aaec80b6 100644
--- a/xen/xsm/flask/hooks.c
+++ b/xen/xsm/flask/hooks.c
@@ -1176,7 +1176,7 @@ static int io_has_perm(struct domain *d, char *name, unsigned long s,
             return rc;
 
         if ( s != e )
-            rc = iomem_has_perm(d, s, access);
+            rc = iomem_has_perm(d, e, access);
     }
     else if ( strcmp(name, "Interrupts") == 0 )
     {