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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
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
- Thread-index: AQHbqRsaTINnyZcO4ESL6xMBZUfUtLOc2UMAgAF0NAA=
- 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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