Re: [Qemu-devel] [Qemu-trivial] [PATCH v2 18/29] piix: use DIV_ROUND_UP

[Philippe Mathieu-Daudé]

On 07/13/2017 01:32 PM, Marc-André Lureau wrote:
> I used the clang-tidy qemu-round check to generate the fix:
> https://github.com/elmarco/clang-tools-extra
>
> Signed-off-by: Marc-André Lureau <address@hidden>

Reviewed-by: Philippe Mathieu-Daudé <address@hidden>

> ---
>   hw/pci-host/piix.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/hw/pci-host/piix.c b/hw/pci-host/piix.c
> index a2c1033dbe..3745b56c8e 100644
> --- a/hw/pci-host/piix.c
> +++ b/hw/pci-host/piix.c
> @@ -140,7 +140,7 @@ static void i440fx_update_memory_mappings(PCII440FXState *d)
>       memory_region_transaction_begin();
>       for (i = 0; i < 13; i++) {
>           pam_update(&d->pam_regions[i], i,
> -                   pd->config[I440FX_PAM + ((i + 1) / 2)]);
> +                   pd->config[I440FX_PAM + (DIV_ROUND_UP(i, 2))]);
>       }
>       memory_region_set_enabled(&d->smram_region,
>                                 !(pd->config[I440FX_SMRAM] & SMRAM_D_OPEN));