Re: [PATCH v3 2/4] KVM: TDX: Report CORE_CAPABILITIES as configurable

[Kishen Maloor]

On 9/2/26 7:22 PM, Binbin Wu wrote:
> On 9/3/2026 1:43 AM, Kishen Maloor wrote:
>> On 8/26/26 8:18 PM, Binbin Wu wrote:
> ...
> 
> Actually this is the #VE reduction on fixed-1 bit, which changes a previous fixed-1
> bit to directly configurable.
> There are several cases of this category, i.e. MCA/MCE/MTRR/CORE_CAPABILITIES.
> However, CORE_CAPABILITIES is the only case that KVM doesn't support for non-TDX
> VMs
> I will add these info to the change log.


The cover letter highlights the deprecation case, but it sounds like
you hit this now due to #VE reduction. Is further #VE reduction expected?
If this is altogether rare, then yeah, added measures aren't necessary.