[PATCH v1 05/14] iommu/arm-smmu-v3: Remove ARM_SMMU_DOMAIN_NESTED

[Nicolin Chen]

On Fri, Mar 10, 2023 at 01:05:36PM -0400, Jason Gunthorpe wrote:
> On Fri, Mar 10, 2023 at 05:39:22PM +0100, Eric Auger wrote:
> 
> > > Also drop the unused arm_smmu_enable_nesting(). One following patche will
> > > configure the correct smmu_domain->stage.
> > >
> > > Signed-off-by: Nicolin Chen <nicolinc at nvidia.com>
> > > ---
> > >  drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 18 ------------------
> > >  drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h |  1 -
> > If you go this way you may also remove it from arm/arm-smmu/arm-smmu.c.
> > Then if I am not wrong no other driver does implement enable_nesting cb.
> > Shouldn't we also remove it and fellow iommu_enable_nesting()?
> 
> Yes, lets just put this patch in the series please:
> 
> https://lore.kernel.org/kvm/0-v1-0093c9b0e345+19-vfio_no_nesting_jgg@nvidia.com/

Oh. Didn't read this before sending my previous reply..

Will do that.

Nic