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

From: Nicolin Chen

Date: Mon Jun 15 2026 - 16:19:42 EST


On Mon, Jun 15, 2026 at 10:43:01AM -0300, Jason Gunthorpe wrote:
> 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.

OK. I will follow that.

Thanks
Nicolin