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Re: [PATCH for 4.20 v2] CHANGELOG.md: Finalize changes in 4.20 release cycle


  • To: Jan Beulich <jbeulich@xxxxxxxx>, Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>
  • From: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
  • Date: Wed, 26 Feb 2025 15:13:45 +0000
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  • Cc: Community Manager <community.manager@xxxxxxxxxxxxxx>, "committers @ xenproject . org" <committers@xxxxxxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
  • Delivery-date: Wed, 26 Feb 2025 15:13:50 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On 26/02/2025 2:33 pm, Jan Beulich wrote:
> On 26.02.2025 15:31, Oleksii Kurochko wrote:
>> On 2/26/25 2:13 PM, Jan Beulich wrote:
>>>>>> +   - Zen5 support (including new hardware support to mitigate the SRSO
>>>>>> +     speculative vulnerability).
>>>>> I'd also suggest to qualify Zen5 with AMD.
>>>> I thought that it is clear just from the name for a CPU microachitecture: 
>>>> Zen5 which
>>>> I expect to be develop by AMD. Anyway, if it is really better I will add 
>>>> AMD before Zen5.
>>>>
>>>>>    Whether to mention this here
>>>>> when I think I backported all the pieces isn't entirely clear to me 
>>>>> either.
>>>> What is the better place then?
>>> The question isn't where to put it, but whether to in the first place.
>> Wouldn't it be useful to highlight that Xen now supports the new security 
>> feature
>> for mitigating SRSO vulnerabilities on AMD Zen5?
> I don't know. Thing is what we list here is supposedly new in 4.20. Yet
> here we're talking about something that was already backported to older
> versions. I'll admit though I didn't check how much of that made it into
> any stable release.

This was my suggested wording.  Yes we've backported it, but it was also
new feature work done during the 4.20 window.

~Andrew



 


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