On Tue, Aug 28, 2012 at 7:35 AM, Michael Tokarev <mjt@xxxxxxxxxx> wrote:
> On 27.08.2012 22:56, Blue Swirl wrote:
> []
>>> +static uint32_t slow_bar_readb(void *opaque, target_phys_addr_t addr)
>>> +{
>>> + AssignedDevRegion *d = opaque;
>>> + uint8_t *in = d->u.r_virtbase + addr;
>>
>> Don't perform arithmetic with void pointers.
>
> There are a few places in common qemu code which does this for a very
> long time. So I guess it is safe now.
It's a non-standard GCC extension.
>
> /mjt
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