On Mon, Dec 14, 2009 at 09:48:26PM +0900, Isaku Yamahata wrote:
> use range helper function in msix_write_config().
>
> Signed-off-by: Isaku Yamahata <yamah...@valinux.co.jp>
Acked-by: Michael S. Tsirkin <m...@redhat.com>
> ---
> hw/msix.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/hw/msix.c b/hw/msix.c
> index 0baedef..2ca0900 100644
> --- a/hw/msix.c
> +++ b/hw/msix.c
> @@ -175,7 +175,7 @@ void msix_write_config(PCIDevice *dev, uint32_t addr,
> unsigned enable_pos = dev->msix_cap + MSIX_CONTROL_OFFSET;
> int vector;
>
> - if (addr + len <= enable_pos || addr > enable_pos) {
> + if (!range_covers_byte(addr, len, enable_pos)) {
> return;
> }
>
> --
> 1.6.5.4
