On Wed, Jul 19, 2023 at 02:43:51PM -0700, Tomasz Jeznach wrote: > On Wed, Jul 19, 2023 at 1:50 PM Conor Dooley wrote: > > Anyway, what I wanted to ask was whether it was valid to use the IOMMU > > in a system if Ziommu is not present in whatever the ISA extension > > communication mechanism is? Eg, riscv,isa or the ISA string property in > > the ACPI tables. > > > > Yes, this has been pointed out to me already. As far as I can recall, > there was a discussion > at some point to introduce those as Ziommu extensions, later agreeing > not to call IOMMU > using ISA string conventions. Will remove remaining occurrences of > Ziommu from the series. Right, thanks for clearing that up. I got a bit confused :)