On Wed, Oct 25, 2023 at 09:10:08AM +0800, Baolu Lu wrote: > On 10/24/23 11:00 PM, Yi Liu wrote: > > This adds the scalable mode check before allocating the nested parent domain > > as checking nested capability is not enough. User may turn off scalable mode > > which also means no nested support even if the hardware supports it. > > > > Fixes: c97d1b20d383 ("iommu/vt-d: Add domain_alloc_user op") > > Signed-off-by: Yi Liu <yi.l.liu@xxxxxxxxx> > > --- > > v1: Based on Joao's dirty page tracking v6 https://github.com/jpemartins/linux/commits/iommufd-v6 > > --- > > drivers/iommu/intel/iommu.c | 2 +- > > drivers/iommu/intel/iommu.h | 2 ++ > > 2 files changed, 3 insertions(+), 1 deletion(-) > > Reviewed-by: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx> > > Hi Jason, > > Given that this fixes a commit in the iommufd tree, can you please pick > this fix as well? Done Thanks Jason