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Re: [PATCH v2 09/26] xen/domctl: wrap domain_resume() with CONFIG_MGMT_HYPERCALLS

To: Penny Zheng <Penny.Zheng@xxxxxxx>
From: Stefano Stabellini <sstabellini@xxxxxxxxxx>
Date: Wed, 10 Sep 2025 19:27:51 -0700 (PDT)
Cc: xen-devel@xxxxxxxxxxxxxxxxxxxx, ray.huang@xxxxxxx, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>, Michal Orzel <michal.orzel@xxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, Julien Grall <julien@xxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>
Delivery-date: Thu, 11 Sep 2025 02:28:06 +0000
List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On Wed, 10 Sep 2025, Penny Zheng wrote:
> One usage of function domain_resume() is in domain resume domctl-op, and
> the other is in domain_soft_reset(), which is already guarded with
> CONFIG_MGMT_HYPERCALLS.
> So we could wrap domain_soft_reset() with CONFIG_MGMT_HYPERCALLS.
> 
> Wrap XEN_DOMCTL_resumedomain-case transiently with CONFIG_MGMT_HYPERCALLS, and
> it will be removed when introducing CONFIG_MGMT_HYPERCALLS on the
> common/domctl.c in the last.
> 
> Signed-off-by: Penny Zheng <Penny.Zheng@xxxxxxx>

Reviewed-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>

References:
- [PATCH v2 00/26] Disable domctl-op via CONFIG_MGMT_HYPERCALLS
  - From: Penny Zheng
- [PATCH v2 09/26] xen/domctl: wrap domain_resume() with CONFIG_MGMT_HYPERCALLS
  - From: Penny Zheng

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