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Re: [PATCH v2 02/14] p2m-pt: Avoid hard-coding Xen's PAT


  • To: Demi Marie Obenour <demi@xxxxxxxxxxxxxxxxxxxxxx>
  • From: Jan Beulich <jbeulich@xxxxxxxx>
  • Date: Wed, 14 Dec 2022 12:14:32 +0100
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  • Cc: Marek Marczykowski-Górecki <marmarek@xxxxxxxxxxxxxxxxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, Jun Nakajima <jun.nakajima@xxxxxxxxx>, Kevin Tian <kevin.tian@xxxxxxxxx>, George Dunlap <george.dunlap@xxxxxxxxxx>, Tim Deegan <tim@xxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
  • Delivery-date: Wed, 14 Dec 2022 11:14:43 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On 13.12.2022 23:26, Demi Marie Obenour wrote:
> This makes the code much easier to understand.  No functional change
> intended.  As per Andrew Cooper, the existing logic is incorrect, but
> this does not make it any worse.
> 
> Signed-off-by: Demi Marie Obenour <demi@xxxxxxxxxxxxxxxxxxxxxx>

Acked-by: Jan Beulich <jbeulich@xxxxxxxx>

I'm inclined to suggest to prefix "incorrect" by "(now)", or say
"questionable" instead. This would give at least a vague hint at what
the problem really is (and that the code is merely stale, still
matching intentions we no longer have).

Jan



 


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