Re: [PATCH v2 0/3] arm64/virt: Add Arm CCA measurement register support

[Jason Gunthorpe]

On Tue, Sep 29, 2026 at 05:57:46PM +0100, Yeoreum Yun wrote:
> This series adds support for Arm Confidential Compute Architecture (CCA)
> measurement registers in the Linux kernel, enabling guest Realms to
> access, extend, and expose measurement values for attestation and runtime
> integrity tracking.

I'd prefer not to add any more tsm_measurements users until we bottom
out on the attestation subsystem.. Mainly because it establishes uAPI
that doesn't really do everything people need from this stuff..

The actual code seemed reasonble from a quick glance.

Jason