Re: [PATCHv5, REBASED 8/9] x86: Enable 5-level paging support
From: Juergen Gross
Date: Mon May 15 2017 - 10:14:03 EST
On 15/05/17 16:11, Kirill A. Shutemov wrote:
> On Mon, May 15, 2017 at 02:31:00PM +0200, Juergen Gross wrote:
>>> diff --git a/arch/x86/xen/Kconfig b/arch/x86/xen/Kconfig
>>> index 027987638e98..12205e6dfa59 100644
>>> --- a/arch/x86/xen/Kconfig
>>> +++ b/arch/x86/xen/Kconfig
>>> @@ -5,6 +5,7 @@
>>> config XEN
>>> bool "Xen guest support"
>>> depends on PARAVIRT
>>> + depends on !X86_5LEVEL
>>
>> I'd rather put this under "config XEN_PV".
>
> Makes sense.
>
> ----------------------8<----------------------------
>
> From 422a980c748a5b84a013258eb7c00d61edc34492 Mon Sep 17 00:00:00 2001
> From: "Kirill A. Shutemov" <kirill.shutemov@xxxxxxxxxxxxxxx>
> Date: Sat, 5 Nov 2016 03:24:03 +0300
> Subject: [PATCHv6 8/9] x86: Enable 5-level paging support
>
> Most of things are in place and we can enable support of 5-level paging.
>
> The patch makes XEN_PV dependent on !X86_5LEVEL. XEN_PV is not ready to
> work with 5-level paging.
>
> Signed-off-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>
Xen part:
Reviewed-by: Juergen Gross <jgross@xxxxxxxx>
Juergen