On Tue, Nov 28, 2023 at 05:09:07PM -0800, Nicolin Chen wrote: > > > With that being said, I think errno (-EIO) could do the job, > > > as you suggested too. > > > > Do we have any idea what HW failures can be generated by the commands > > this will execture? IIRC I don't remember seeing any smmu specific > > codes related to invalid invalidation? Everything is a valid input? > > "7.1 Command queue errors" has the info. Hmm CERROR_ATC_INV_SYNC needs to be forwarded to the guest somehow Jason
