[PATCH v4 22/28] iommu/arm-smmu-v3-kvm: Emulate CMDQ for host

Jason Gunthorpe jgg at ziepe.ca
Wed Sep 17 08:59:31 PDT 2025


On Wed, Sep 17, 2025 at 04:25:35PM +0100, Will Deacon wrote:

> Ah right, so the driver would unnecessarily issue CMOs for the structures
> that are just shared with the hypervisor. At least it's _functional_ that
> way, but I'm sure people will complain!

Yes, functional, why would anyone complain? STE and CD manipulation is
not fast path for anything?

Jason



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