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Re: [PATCH v9 2/3] xen/domain: adjust domain ID allocation for Arm
- To: Julien Grall <julien@xxxxxxx>
- From: Stefano Stabellini <sstabellini@xxxxxxxxxx>
- Date: Tue, 10 Jun 2025 11:33:39 -0700 (PDT)
- Cc: dmkhn@xxxxxxxxx, Jan Beulich <jbeulich@xxxxxxxx>, andrew.cooper3@xxxxxxxxxx, anthony.perard@xxxxxxxxxx, roger.pau@xxxxxxxxxx, sstabellini@xxxxxxxxxx, teddy.astie@xxxxxxxxxx, dmukhin@xxxxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxxx, jason.andryuk@xxxxxxx
- Delivery-date: Tue, 10 Jun 2025 18:34:14 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
+Jason
On Tue, 10 Jun 2025, Julien Grall wrote:
> But even if we are ok to break compatibility, I don't see the value of
> "control_domid". The implication of setting "hardware_domid" is you will
> have a separate control domain. At which point, why would it matter to specify
> the domain ID?
I just wanted to say that while we (AMD) are looking for a hardware
domain / control domain separation for safety reasons, I don't think we
have a need to specify the domid for either one.
Jason, is that correct?
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