Re: [PATCH] KVM: TDX: Set SIGNIFCANT_INDEX flag for supported CPUIDs

[Binbin Wu <binbin.wu@linux.intel.com>]

On 2/25/2026 9:59 PM, Sean Christopherson wrote:
> On Wed, Feb 25, 2026, Binbin Wu wrote:
>> Do we need to consider the panic_on_warn case? I guess the option will not be
>> enabled in a production environment?
> 
> Nope.  That's even explicitly called out in Documentation/process/coding-style.rst:

Thanks for the info, and sorry for not checking it before asking the question.

> 
>   Do not worry about panic_on_warn users
>   **************************************
>   
>   A few more words about panic_on_warn: Remember that ``panic_on_warn`` is an
>   available kernel option, and that many users set this option. This is why
>   there is a "Do not WARN lightly" writeup, above. However, the existence of
>   panic_on_warn users is not a valid reason to avoid the judicious use
>   WARN*(). That is because, whoever enables panic_on_warn has explicitly
>   asked the kernel to crash if a WARN*() fires, and such users must be
>   prepared to deal with the consequences of a system that is somewhat more
>   likely to crash.
>