* [PATCH] x86: fix number of array elements calculation in XEN_DOMCTL_getpageframeinfo3 handler
@ 2010-02-26 10:33 Jan Beulich
0 siblings, 0 replies; only message in thread
From: Jan Beulich @ 2010-02-26 10:33 UTC (permalink / raw)
To: xen-devel
[-- Attachment #1: Type: text/plain, Size: 663 bytes --]
Signed-off-by: Jan Beulich <jbeulich@novell.com>
--- 2010-02-19.orig/xen/arch/x86/domctl.c 2010-01-21 20:06:17.000000000 +0100
+++ 2010-02-19/xen/arch/x86/domctl.c 2010-02-26 11:27:57.000000000 +0100
@@ -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,
[-- Attachment #2: fix-20792.patch --]
[-- Type: text/plain, Size: 657 bytes --]
Signed-off-by: Jan Beulich <jbeulich@novell.com>
--- 2010-02-19.orig/xen/arch/x86/domctl.c 2010-01-21 20:06:17.000000000 +0100
+++ 2010-02-19/xen/arch/x86/domctl.c 2010-02-26 11:27:57.000000000 +0100
@@ -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,
[-- Attachment #3: Type: text/plain, Size: 138 bytes --]
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2010-02-26 10:33 [PATCH] x86: fix number of array elements calculation in XEN_DOMCTL_getpageframeinfo3 handler Jan Beulich
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