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

[Tian Zheng]

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