linux-kernel - Re: [PATCH] x86/xen: select HIBERNATE

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Message-ID: <dd4d7e9d-0b07-445c-a795-ba7a779808f0@suse.com>
Date: Mon, 1 Sep 2025 14:08:48 +0200
From: Juergen Gross <jgross@...e.com>
To: Lukas Bulwahn <lbulwahn@...hat.com>,
 Boris Ostrovsky <boris.ostrovsky@...cle.com>,
 Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...hat.com>,
 Borislav Petkov <bp@...en8.de>, Dave Hansen <dave.hansen@...ux.intel.com>,
 x86@...nel.org, "H . Peter Anvin" <hpa@...or.com>,
 xen-devel@...ts.xenproject.org
Cc: kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org,
 Lukas Bulwahn <lukas.bulwahn@...hat.com>
Subject: Re: [PATCH] x86/xen: select HIBERNATE_CALLBACKS more directly

On 29.08.25 09:04, Lukas Bulwahn wrote:
> From: Lukas Bulwahn <lukas.bulwahn@...hat.com>
> 
> The config XEN_SAVE_RESTORE's only purpose is to select
> HIBERNATE_CALLBACKS, when config XEN is set. The XEN config definition can
> simply select HIBERNATE_CALLBACKS, though, and the definition of
> XEN_SAVE_RESTORE can be dropped.
> 
> So, remove this indirection through XEN_SAVE_RESTORE and select
> HIBERNATE_CALLBACKS directly. Also, drop the XEN_SAVE_RESTORE from the x86
> xen config fragment.
> 
> No functional change intended with this clean-up.
> 
> Signed-off-by: Lukas Bulwahn <lukas.bulwahn@...hat.com>

Reviewed-by: Juergen Gross <jgross@...e.com>

Juergen

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