[Xen-changelog] [xen-unstable] libxc: Fix bugs in xc_exchange_page: pfn_type indexed by gpfn.

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1246530823 -3600
# Node ID 01275396910a108f5b58c06ebd933f5b2d39609f
# Parent  7c04fe03b87fc6e79a6cb41fa10fc8b0c2b0d3b5
libxc: Fix bugs in xc_exchange_page: pfn_type indexed by gpfn.

Signed-off-by: Jiang, Yunhong <yunhong.jiang@xxxxxxxxx>
---
 tools/libxc/xc_offline_page.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff -r 7c04fe03b87f -r 01275396910a tools/libxc/xc_offline_page.c
--- a/tools/libxc/xc_offline_page.c     Thu Jul 02 11:32:49 2009 +0100
+++ b/tools/libxc/xc_offline_page.c     Thu Jul 02 11:33:43 2009 +0100
@@ -583,7 +583,7 @@ int xc_exchange_page(int xc_handle, int 
     /* Don't exchange CR3 for PAE guest in PAE host environment */
     if (minfo.guest_width > sizeof(long))
     {
-        if ( (minfo.pfn_type[mfn] & XEN_DOMCTL_PFINFO_LTABTYPE_MASK) ==
+        if ( (minfo.pfn_type[gpfn] & XEN_DOMCTL_PFINFO_LTABTYPE_MASK) ==
                     XEN_DOMCTL_PFINFO_L3TAB )
             goto failed;
     }
@@ -621,7 +621,7 @@ int xc_exchange_page(int xc_handle, int 
     old_ptes.cur = 0;
 
     /* Unpin the page if it is pined */
-    if (minfo.pfn_type[mfn] & XEN_DOMCTL_PFINFO_LPINTAB)
+    if (minfo.pfn_type[gpfn] & XEN_DOMCTL_PFINFO_LPINTAB)
     {
         mops.cmd = MMUEXT_UNPIN_TABLE;
         mops.arg1.mfn = mfn;

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