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Re: [PATCH 1/2] x86/cpuid: Infrastructure to support pseudo feature identifiers
- To: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
- From: Roger Pau Monné <roger.pau@xxxxxxxxxx>
- Date: Wed, 5 Oct 2022 11:55:46 +0200
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- Cc: Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>, Jan Beulich <JBeulich@xxxxxxxx>, Wei Liu <wl@xxxxxxx>, Henry Wang <Henry.Wang@xxxxxxx>, Marek Marczykowski-Górecki <marmarek@xxxxxxxxxxxxxxxxxxxxxx>, Demi Marie Obenour <demi@xxxxxxxxxxxxxxxxxxxxxx>
- Delivery-date: Wed, 05 Oct 2022 09:56:20 +0000
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- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On Tue, Oct 04, 2022 at 05:08:09PM +0100, Andrew Cooper wrote:
> A future change will want a cpuid-like identifier which doesn't have a mapping
> to a feature bit.
Why we prefer this logic over just giving such pseudo features a
synthetic bit or akin?
Could we have a bit more of a description about what would be
considered a pseudo feature?
Thanks, Roger.
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