On Mon, Nov 19, 2018 at 5:50 PM Robin Murphy wrote:
>
> On 19/11/2018 14:18, Ramon Fried wrote:
> > On Tue, Oct 9, 2018 at 8:02 AM Benjamin Herrenschmidt
> > wrote:
> >>
> >> On Wed, 2018-10-03 at 16:10 -0700, Alexander Duyck wrote:
> -* Because 32-bit DMA masks are so common we
On Mon, Nov 19, 2018 at 5:50 PM Robin Murphy wrote:
>
> On 19/11/2018 14:18, Ramon Fried wrote:
> > On Tue, Oct 9, 2018 at 8:02 AM Benjamin Herrenschmidt
> > wrote:
> >>
> >> On Wed, 2018-10-03 at 16:10 -0700, Alexander Duyck wrote:
> -* Because 32-bit DMA masks are so common we
On 19/11/2018 14:18, Ramon Fried wrote:
On Tue, Oct 9, 2018 at 8:02 AM Benjamin Herrenschmidt
wrote:
On Wed, 2018-10-03 at 16:10 -0700, Alexander Duyck wrote:
-* Because 32-bit DMA masks are so common we expect every architecture
-* to be able to satisfy them - either by not
On 19/11/2018 14:18, Ramon Fried wrote:
On Tue, Oct 9, 2018 at 8:02 AM Benjamin Herrenschmidt
wrote:
On Wed, 2018-10-03 at 16:10 -0700, Alexander Duyck wrote:
-* Because 32-bit DMA masks are so common we expect every architecture
-* to be able to satisfy them - either by not
On Tue, Oct 9, 2018 at 8:02 AM Benjamin Herrenschmidt
wrote:
>
> On Wed, 2018-10-03 at 16:10 -0700, Alexander Duyck wrote:
> > > -* Because 32-bit DMA masks are so common we expect every
> > > architecture
> > > -* to be able to satisfy them - either by not supporting more
> > >
On Tue, Oct 9, 2018 at 8:02 AM Benjamin Herrenschmidt
wrote:
>
> On Wed, 2018-10-03 at 16:10 -0700, Alexander Duyck wrote:
> > > -* Because 32-bit DMA masks are so common we expect every
> > > architecture
> > > -* to be able to satisfy them - either by not supporting more
> > >
[ oops, I should have looked at the replies first, now I see Ben already
had the same thing to say about #3... ]
On 27/09/18 14:49, Christoph Hellwig wrote:
On Thu, Sep 27, 2018 at 11:50:14AM +1000, Benjamin Herrenschmidt wrote:
-* to be able to satisfy them - either by not supporting
[ oops, I should have looked at the replies first, now I see Ben already
had the same thing to say about #3... ]
On 27/09/18 14:49, Christoph Hellwig wrote:
On Thu, Sep 27, 2018 at 11:50:14AM +1000, Benjamin Herrenschmidt wrote:
-* to be able to satisfy them - either by not supporting
On Thu, Sep 27, 2018 at 11:50:14AM +1000, Benjamin Herrenschmidt wrote:
> > -* to be able to satisfy them - either by not supporting more physical
> > -* memory, or by providing a ZONE_DMA32. If neither is the case, the
> > -* architecture needs to use an IOMMU instead of the direct
On Thu, Sep 27, 2018 at 11:50:14AM +1000, Benjamin Herrenschmidt wrote:
> > -* to be able to satisfy them - either by not supporting more physical
> > -* memory, or by providing a ZONE_DMA32. If neither is the case, the
> > -* architecture needs to use an IOMMU instead of the direct
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