linux-kernel - RE: [PATCH v2] x86/vsmp: Use hypervisor layer for initialization

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Message-ID: <9B14D1490DDECA4E974F6B9FC9EBAB317F3897AEC7@VMBX108.ihostexchange.net>
Date:	Wed, 22 Aug 2012 13:39:34 -0400
From:	"Shai Fultheim (Shai@...leMP.com)" <Shai@...leMP.com>
To:	Ingo Molnar <mingo@...nel.org>, Ido Yariv <ido@...ery.com>
CC:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>
Subject: RE: [PATCH v2] x86/vsmp: Use hypervisor layer for initialization

Ingo,

CONFIG_X86_VSMP is only for setting cache-line size to 4KB.    Rest of the bits were never depended on this.

Regards,

--Shai 


> -----Original Message-----
> From: Ingo Molnar [mailto:mingo.kernel.org@...il.com] On Behalf Of Ingo
> Molnar
> Sent: Wednesday, August 22, 2012 20:38
> To: Ido Yariv
> Cc: linux-kernel@...r.kernel.org; Thomas Gleixner; H. Peter Anvin; Shai
> Fultheim (Shai@...leMP.com)
> Subject: Re: [PATCH v2] x86/vsmp: Use hypervisor layer for initialization
> 
> 
> * Ido Yariv <ido@...ery.com> wrote:
> 
> > +#ifdef CONFIG_X86_64
> > +	&x86_hyper_vsmp,
> > +#endif
> 
> Why doesn't it all depend on CONFIG_X86_VSMP?
> 
> Thanks,
> 
> 	Ingo
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