Re: [PATCH RFC v7 02/64] KVM: x86: Add KVM_CAP_UNMAPPED_PRIVATE_MEMORY

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On Wed, Jan 04, 2023 at 11:47:21AM -0600, Michael Roth wrote:
> But maybe it's okay to just make KVM_CAP_MEMORY_ATTRIBUTES writeable and
> require userspace to negotiate it rather than just tying it to
> CONFIG_HAVE_KVM_MEMORY_ATTRIBUTES. Or maybe introducing a new
> KVM_SET_SUPPORTED_MEMORY_ATTRIBUTES ioctl to pair with
> KVM_GET_SUPPORTED_MEMORY_ATTRIBUTES. It sort of makes sense, since userspace
> needs to be prepared to deal with KVM_EXIT_MEMORY_FAULTs relating to these
> attributes.

Makes sense.

AFAICT, ofc.

-- 
Regards/Gruss,
    Boris.

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