Re: [RFC PATCH 03/16] target/arm/kvm-rme: Initialize realm

[Jean-Philippe Brucker]

Hi Richard,

Thanks a lot for the review

On Fri, Jan 27, 2023 at 10:37:12AM -1000, Richard Henderson wrote:
> At present I would expect exactly one object class to be present in the
> qemu-system-aarch64 binary that would pass the
> machine_check_confidential_guest_support test done by core code.  But we are
> hoping to move toward a heterogeneous model where e.g. the TYPE_SEV_GUEST
> object might be discoverable within the same executable.

Yes, I'm not sure SEV can be supported on qemu-system-aarch64, but pKVM could
probably coexist with RME as another type of confidential guest support
(https://lwn.net/ml/linux-arm-kernel/20220519134204.5379-1-will@kernel.org/)

Thanks,
Jean