CC Konrad
On Mon, 14 Sep 2015, Paolo Bonzini wrote:
> On 10/09/2015 19:15, Stefano Stabellini wrote:
> > +
> > + switch (reg->size) {
> > + case 1: rc = xen_host_pci_get_byte(&s->real_device, offset,
> > (uint8_t *)&val);
>
> A bit ugly, and it relies on the host being little endian.
>
> > + break;
> > + case 2: rc = xen_host_pci_get_word(&s->real_device, offset,
> > (uint16_t *)&val);
>
> Same here.
cpu_to_le32?
But in practice, Xen being little endian only, I doubt that xen_pt_config_init.c
would actually work on be.
> > + break;
> > + case 4: rc = xen_host_pci_get_long(&s->real_device, offset, &val);
> > + break;
> > + default: assert(1);
>
> This should be assert(0) or, better, abort().