Re: [PATCH v3 4/5] KVM: arm64: Enable HDBSS support and handle HDBSSF events

Tian Zheng
2026-04-24T06:48:35Z

On 4/21/2026 10:18 PM, Leonardo Bras wrote:
> On Mon, Mar 30, 2026 at 12:31:28PM +0100, Leonardo Bras wrote:
>> On Sat, Mar 28, 2026 at 02:05:25PM +0800, Tian Zheng wrote:
>>> On 3/27/2026 11:00 PM, Leonardo Bras wrote:
>>>> On Fri, Mar 27, 2026 at 03:35:29PM +0800, Tian Zheng wrote:
>>>>> On 3/26/2026 2:05 AM, Leonardo Bras wrote:
>>>>>> Hello Tian,
>>>>>>
>>>>>> I am currently working on HACDBS enablement(which will be rebased on top of
>>>>>> this patchset) and due to the fact HACDBS and HDBSS are kind of
>>>>>> complementary I will sometimes come with some questions for issues I have
>>>>>> faced myself on that part. :)
>>>>>>
>>>>>> (see below)
>>>>> Of course! Happy to exchange ideas and learn together.
>>>> :)
> Hello Tian,
>
> On the above, HACDBS depends on HACDBSIRQ which can be announced by either
> device-tree or ACPI.
>
> Do you think it's ok for it to be ACPI only, for now?
>
> Thanks!
> Leo

Hi Leo,

No problem with ACPI-only for HACDBSIRQ for now.

Feel free to let me know if you have any questions while working
on HACDBS on top of HDBSS.

Tian