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Re: [PATCH v2 9/9] xen/x86: adjust data placement

To: Jan Beulich <jbeulich@xxxxxxxx>, Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
From: Juergen Gross <jgross@xxxxxxxx>
Date: Thu, 30 Sep 2021 14:45:49 +0200
Cc: Stefano Stabellini <sstabellini@xxxxxxxxxx>, lkml <linux-kernel@xxxxxxxxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
Delivery-date: Thu, 30 Sep 2021 12:45:53 +0000
List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On 30.09.21 14:21, Jan Beulich wrote:

Both xen_pvh and xen_start_flags get written just once early during
init. Using the respective annotation then allows the open-coded placing
in .data to go away.

Additionally the former, like the latter, wants exporting, or else
xen_pvh_domain() can't be used from modules.

Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>


Reviewed-by: Juergen Gross <jgross@xxxxxxxx>


Juergen

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References:
- [PATCH v2 0/9] xen/x86: PVH Dom0 fixes and fallout adjustments
  - From: Jan Beulich
- [PATCH v2 9/9] xen/x86: adjust data placement
  - From: Jan Beulich

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