On Wed, Nov 29, 2023 at 05:23:13PM +0100, Thierry Reding wrote:
> > diff --git a/drivers/memory/tegra/tegra186.c
> > b/drivers/memory/tegra/tegra186.c
> > index 533f85a4b2bdb7..3e4fbe94dd666e 100644
> > --- a/drivers/memory/tegra/tegra186.c
> > +++ b/drivers/memory/tegra/tegra186.c
> > @@ -111,21
On Wed, Nov 29, 2023 at 01:55:04PM +0100, Lorenzo Pieralisi wrote:
> I don't think it should be done this way. Is the goal compile testing
> IORT code ?
Yes
> If so, why are we forcing it through the SMMU (only because
> it can be compile tested while eg SMMUv3 driver can't ?) menu entry ?
Bec
On Wed, Nov 29, 2023 at 05:58:08PM +, Robin Murphy wrote:
> On 29/11/2023 12:48 am, Jason Gunthorpe wrote:
> > The iommu_device_lock protects the iommu_device_list which is only read by
> > iommu_ops_from_fwnode().
> >
> > This is now always called under the iommu_probe_device_lock, so we don'
On 29/11/2023 12:48 am, Jason Gunthorpe wrote:
The iommu_device_lock protects the iommu_device_list which is only read by
iommu_ops_from_fwnode().
This is now always called under the iommu_probe_device_lock, so we don't
need to double lock the linked list. Use the iommu_probe_device_lock on
the
On Tue, Nov 28, 2023 at 08:48:04PM -0400, Jason Gunthorpe wrote:
> This API was defined to formalize the access to internal iommu details on
> some Tegra SOCs, but a few callers got missed. Add them.
>
> The helper already masks by 0x so remove this code from the callers.
>
> Suggested-by: Th
On Tue, Nov 28, 2023 at 08:48:06PM -0400, Jason Gunthorpe wrote:
> The arm-smmu driver can COMPILE_TEST on x86, so expand this to also
> enable the IORT code so it can be COMPILE_TEST'd too.
>
> Signed-off-by: Jason Gunthorpe
> ---
> drivers/acpi/Kconfig| 2 --
> drivers/acpi/Makefile
