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Re: [PATCH v2 2/8] vpci/header: Emulate legacy capability list for host


  • To: Jan Beulich <jbeulich@xxxxxxxx>
  • From: "Chen, Jiqian" <Jiqian.Chen@xxxxxxx>
  • Date: Fri, 11 Apr 2025 02:54:45 +0000
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  • Cc: Roger Pau Monné <roger.pau@xxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>, "Huang, Ray" <Ray.Huang@xxxxxxx>, "Chen, Jiqian" <Jiqian.Chen@xxxxxxx>
  • Delivery-date: Fri, 11 Apr 2025 02:54:54 +0000
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  • Thread-topic: [PATCH v2 2/8] vpci/header: Emulate legacy capability list for host

On 2025/4/10 20:40, Jan Beulich wrote:
> On 09.04.2025 08:45, Jiqian Chen wrote:
>> Current logic of init_header() only emulates legacy capability list
>> for guest, expand it to emulate for host too. So that it will be
>> easy to hide a capability whose initialization fails and no need
>> to distinguish host or guest.
> 
> Before I (maybe) look at the patch as a hole: When you say "guest" you
> mean "DomU" (which is a common pair of synonyms we use), whereas when
> you say "host" you mean "Dom0"? The latter is not a common pair of
> synonyms; "host" generally covers the entire system, including Xen and
> all domains. See e.g. wording that we use in XSAs.
Yes, guest means domU, host means dom0(or hardware domain?), I will change my 
word in next version
Thank you!

> 
> Jan

-- 
Best regards,
Jiqian Chen.

 


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