Re: [PATCH v1 4/4] iommu/arm-smmu-v3: Process vIOMMU invalidations in batches

[Jason Gunthorpe]

On Fri, Jun 12, 2026 at 12:11:10PM -0700, Nicolin Chen wrote:

> VMM would have to know which command failed, to flag it in the CONS
> register, indicating: a) commands prior to the CONS are issued, and
> b) command pointed by the CONS is illegal.

It is a VMM bug to send a malformed command into the kernel in the
first place.

Jason