Re: [PATCH] iommu/sva: remove iommu_sva_present flag

[Zhaoyu Liu]

Thank you, Jason.

Hi joro, will, robin, baolu,
could you help merge this patch?

Thanks,
zackary

On Thu, Aug 27, 2026 at 10:10:25AM -0300, Jason Gunthorpe wrote:
> On Sun, Aug 23, 2026 at 05:24:36PM +0800, Zhaoyu Liu wrote:
> > The global iommu_sva_present bool merely mirrors
> > !list_empty(&iommu_sva_mms) under the same mutex. Remove it and rely
> > on list_for_each_entry to handle the empty list case, which is a no-op.
> > 
> > Signed-off-by: Zhaoyu Liu <liuzhaoyu.zackary@xxxxxxxxxxxxx>
> > ---
> >  drivers/iommu/iommu-sva.c | 14 +++-----------
> >  1 file changed, 3 insertions(+), 11 deletions(-)
> 
> Reviewed-by: Jason Gunthorpe <jgg@xxxxxxxxxx>
> 
> Jason