[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Xen-devel] [PATCH] libxl: fix libxl_get_cpu_topology



On Tue, 2012-03-13 at 10:09 +0000, Wei Liu wrote:
> Fix upper bound of for loop, thus preventing memory corruption.
> 
> Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>
Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>

> ---
>  tools/libxl/libxl.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/tools/libxl/libxl.c b/tools/libxl/libxl.c
> index d7eb2c5..f7b8bb5 100644
> --- a/tools/libxl/libxl.c
> +++ b/tools/libxl/libxl.c
> @@ -2872,7 +2872,7 @@ libxl_cputopology *libxl_get_cpu_topology(libxl_ctx 
> *ctx, int *nr)
>          goto fail;
>      }
>  
> -    for (i = 0; i <= max_cpus; i++) {
> +    for (i = 0; i < max_cpus; i++) {
>  #define V(map, i) (map[i] == INVALID_TOPOLOGY_ID) ? \
>      LIBXL_CPUTOPOLOGY_INVALID_ENTRY : map[i]
>          ret[i].core = V(coremap, i);



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


 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.