Re: [Xen-devel] [RFC v1 1/8] xen: make dom0 specific changes depend on XEN_DOM0

[David Vrabel <david.vrabel@xxxxxxxxxx>]

On 12/02/15 06:03, Luis R. Rodriguez wrote:
> From: "Luis R. Rodriguez" <mcgrof@xxxxxxxx>
> 
> These are Kconfig options which are known to only make
> sense with Xen dom0 support. This is as per the agreed
> upon changes to Xen's kconfig changes [0].
[...]
> --- a/arch/x86/xen/Kconfig
> +++ b/arch/x86/xen/Kconfig
> @@ -35,13 +35,13 @@ config XEN_MAX_DOMAIN_MEMORY
>  
>  config XEN_SAVE_RESTORE
>         bool
> -       depends on XEN
> +       depends on XEN_DOM0
>         select HIBERNATE_CALLBACKS
>         default y

This breaks save/restore of domUs.

>  config XEN_DEBUG_FS
>       bool "Enable Xen debug and tuning parameters in debugfs"
> -     depends on XEN && DEBUG_FS
> +     depends on XEN_DOM0 && DEBUG_FS
>       default n
>       help
>         Enable statistics output and various tuning options in debugfs.

This is useful for domUs.

> diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
> index 08f41ad..34af197 100644
> --- a/drivers/watchdog/Kconfig
> +++ b/drivers/watchdog/Kconfig
> @@ -1409,7 +1409,7 @@ config WATCHDOG_RIO
>  
>  config XEN_WDT
>       tristate "Xen Watchdog support"
> -     depends on XEN
> +     depends on XEN_DOM0
>       help
>         Say Y here to support the hypervisor watchdog capability provided
>         by Xen 4.0 and newer.  The watchdog timeout period is normally one

Again, useful for domUs.

David

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