linux-kernel - Re: [PATCH] xen: Change xen-acpi-processor dom0 dependency

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Message-ID: <a6977caf-ce0e-4002-8df5-26cb0bdc88d7@suse.com>
Date: Wed, 2 Apr 2025 16:24:30 +0200
From: Jürgen Groß <jgross@...e.com>
To: Jason Andryuk <jason.andryuk@....com>,
 Stefano Stabellini <sstabellini@...nel.org>,
 Oleksandr Tyshchenko <oleksandr_tyshchenko@...m.com>
Cc: Penny Zheng <penny.zheng@....com>, Jan Beulich <jbeulich@...e.com>,
 xen-devel@...ts.xenproject.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] xen: Change xen-acpi-processor dom0 dependency

On 31.03.25 19:29, Jason Andryuk wrote:
> xen-acpi-processor functions under a PVH dom0 with only a
> xen_initial_domain() runtime check.  Change the Kconfig dependency from
> PV dom0 to generic dom0 to reflect that.
> 
> Suggested-by: Jan Beulich <jbeulich@...e.com>
> Signed-off-by: Jason Andryuk <jason.andryuk@....com>
> ---
>   drivers/xen/Kconfig | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig
> index f7d6f47971fd..24f485827e03 100644
> --- a/drivers/xen/Kconfig
> +++ b/drivers/xen/Kconfig
> @@ -278,7 +278,7 @@ config XEN_PRIVCMD_EVENTFD
>   
>   config XEN_ACPI_PROCESSOR
>   	tristate "Xen ACPI processor"
> -	depends on XEN && XEN_PV_DOM0 && X86 && ACPI_PROCESSOR && CPU_FREQ
> +	depends on XEN && XEN_DOM0 && X86 && ACPI_PROCESSOR && CPU_FREQ
>   	default m
>   	help
>   	  This ACPI processor uploads Power Management information to the Xen

Assuming that all needed hypercalls are fine for PVH dom0:

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


Juergen

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