Hi Robin,
On Wed, Feb 1, 2017 at 3:06 PM, Robin Murphy wrote:
> On 01/02/17 13:45, Magnus Damm wrote:
>> On Sat, Jan 28, 2017 at 1:03 AM, Geert Uytterhoeven
>> wrote:
>>> Some IOMMUs (e.g. Renesas IPMMU/VMSA) support only page sizes of 4 KiB,
>>> 2
On Wed, Feb 01, 2017 at 02:06:45PM +, Robin Murphy wrote:
> On 01/02/17 13:45, Magnus Damm wrote:
> > Hi Geert,
> >
> > On Sat, Jan 28, 2017 at 1:03 AM, Geert Uytterhoeven
> > wrote:
> >> Some IOMMUs (e.g. Renesas IPMMU/VMSA) support only page sizes of 4 KiB,
> >> 2
On 01/02/17 13:45, Magnus Damm wrote:
> Hi Geert,
>
> On Sat, Jan 28, 2017 at 1:03 AM, Geert Uytterhoeven
> wrote:
>> Some IOMMUs (e.g. Renesas IPMMU/VMSA) support only page sizes of 4 KiB,
>> 2 MiB, and 1 GiB.
>>
>> With the default setting of CONFIG_CMA_ALIGNMENT = 8,
Hi Geert,
On Sat, Jan 28, 2017 at 1:03 AM, Geert Uytterhoeven
wrote:
> Some IOMMUs (e.g. Renesas IPMMU/VMSA) support only page sizes of 4 KiB,
> 2 MiB, and 1 GiB.
>
> With the default setting of CONFIG_CMA_ALIGNMENT = 8, allocations larger
> than 1 MiB are aligned to a 1