On 19/10/18 15:28, Wei Liu wrote:
> Signed-off-by: Wei Liu <[email protected]>
> ---
> v2: guest -> domain
> ---
>  xen/arch/x86/Kconfig | 8 ++++++++
>  1 file changed, 8 insertions(+)
>
> diff --git a/xen/arch/x86/Kconfig b/xen/arch/x86/Kconfig
> index 548cbf9..c7e97e2 100644
> --- a/xen/arch/x86/Kconfig
> +++ b/xen/arch/x86/Kconfig
> @@ -37,6 +37,14 @@ source "arch/Kconfig"
>  
>  config PV
>       def_bool y
> +     prompt "PV support"
> +     ---help---
> +       Interfaces to support PV domains which don't require hardware
> +       support like Intel's VT-x or AMD's SVM.

Sorry to nitpick, but I'd suggest wording this as:

Interfaces to support PV domains.  These require guest kernel support to
run as a PV guest, but don't require any specific hardware support.

Either way, Reviewed-by: Andrew Cooper <[email protected]>

> +
> +       This option is needed if you want to run PV domains.
> +
> +       If unsure, say Y.
>  
>  config PV_LINEAR_PT
>         bool "Support for PV linear pagetables"


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