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> > > + struct iommu_vevent_arm_smmuv3 uevt; > > > + }; > > > +}; > > > > This doesn't seem right, don't make unions like this > > This is copied from the invalidate union though... Any reason why > this is no longer good for evt v.s. cmd? In that case it was trying to be really optimal and copy in place, here we don't care so much.. Jason