On Thu, 2 Apr 2015 12:06:41 +0200
"Michael S. Tsirkin" <> wrote:
> On Thu, Apr 02, 2015 at 11:01:45AM +0200, Cornelia Huck wrote:
>
> On Wed, 1 Apr 2015 20:42:13 +0200
> > "Michael S. Tsirkin" <> wrote:
> > > +For device configuration access, the driver MUST use 8-bit wide
> > > +accesses for 8-bit wide fields, 16-bit wide and aligned accesses
> > > +for 16-bit wide fields and 32-bit wide and aligned accesses for
> > > +32-bit and 64-bit wide fields. For 64-bit fields, the driver MAY
> > > +access each of the high and low 32-bit parts of the field
> > > +independently.
> >
>
> Doesn't the last sentence follow from "use 32-bit wide accesses"
>
> already?
>
> Someone might assume that driver must always access low part,
> then high part. Last sentence says it does not have to.
>
OK, that clears it up then.
