[Xen-changelog] [xen-unstable] x86: fix number of array elements calculation in

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

# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1267193176 0
# Node ID 6aa9fb913044621cf6d8de4f0978bd45e5046ada
# Parent  82661c9ad896470ddfa168028894c5190e462627
x86: fix number of array elements calculation in
XEN_DOMCTL_getpageframeinfo3 handler

Signed-off-by: Jan Beulich <jbeulich@xxxxxxxxxx>
---
 xen/arch/x86/domctl.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletion(-)

diff -r 82661c9ad896 -r 6aa9fb913044 xen/arch/x86/domctl.c
--- a/xen/arch/x86/domctl.c     Fri Feb 26 14:05:32 2010 +0000
+++ b/xen/arch/x86/domctl.c     Fri Feb 26 14:06:16 2010 +0000
@@ -194,7 +194,8 @@ long arch_do_domctl(
 
             for ( n = ret = 0; n < num; )
             {
-                unsigned int k = min_t(unsigned int, num - n, PAGE_SIZE / 4);
+                unsigned int k = min_t(unsigned int, num - n,
+                                       PAGE_SIZE / sizeof(*arr));
 
                 if ( copy_from_guest_offset(arr,
                                             domctl->u.getpageframeinfo3.array,

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