On 24/07/2015 14:33, Peter Maydell wrote:
> Use pow2floor() to round down to the nearest power of 2,
> rather than an inline calculation.
>
> Signed-off-by: Peter Maydell <peter.mayd...@linaro.org>
> ---
> exec.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/exec.c b/exec.c
> index 7d60e15..4710e2d 100644
> --- a/exec.c
> +++ b/exec.c
> @@ -2371,9 +2371,7 @@ static int memory_access_size(MemoryRegion *mr,
> unsigned l, hwaddr addr)
> if (l > access_size_max) {
> l = access_size_max;
> }
> - if (l & (l - 1)) {
> - l = 1 << (qemu_fls(l) - 1);
> - }
> + l = pow2floor(l);
Reviewed-by: Paolo Bonzini <pbonz...@redhat.com>
> return l;
> }
>
