linux-kernel - RE: [PATCH 2/4] Add parameter to control A/D bits support

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Message-ID: <403610A45A2B5242BD291EDAE8B37D300FDC52D9@SHSMSX102.ccr.corp.intel.com>
Date:	Wed, 16 May 2012 10:40:04 +0000
From:	"Hao, Xudong" <xudong.hao@...el.com>
To:	Avi Kivity <avi@...hat.com>,
	Xudong Hao <xudong.hao@...ux.intel.com>
CC:	"kvm@...r.kernel.org" <kvm@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"Shan, Haitao" <haitao.shan@...el.com>,
	"Zhang, Xiantao" <xiantao.zhang@...el.com>
Subject: RE: [PATCH 2/4] Add parameter to control A/D bits support

> -----Original Message-----
> From: Avi Kivity [mailto:avi@...hat.com]
> Sent: Wednesday, May 16, 2012 5:15 PM
> To: Xudong Hao
> Cc: kvm@...r.kernel.org; linux-kernel@...r.kernel.org; Shan, Haitao; Zhang,
> Xiantao; Hao, Xudong
> Subject: Re: [PATCH 2/4] Add parameter to control A/D bits support
> 
> On 05/16/2012 04:08 AM, Xudong Hao wrote:
> > Add kernel parameter to control A/D bits support, it's on by default.
> >
> > Signed-off-by: Haitao Shan <haitao.shan@...el.com>
> > Signed-off-by: Xudong Hao <xudong.hao@...el.com>
> >
> > ---
> >  arch/x86/kvm/vmx.c |   12 ++++++++++++
> >  1 files changed, 12 insertions(+), 0 deletions(-)
> >
> > diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
> > index d2bd719..811a61e 100644
> > --- a/arch/x86/kvm/vmx.c
> > +++ b/arch/x86/kvm/vmx.c
> > @@ -64,6 +64,9 @@ static bool __read_mostly enable_unrestricted_guest =
> 1;
> >  module_param_named(unrestricted_guest,
> >             enable_unrestricted_guest, bool, S_IRUGO);
> >
> > +static int __read_mostly enable_ept_ad_bits = 1;
> > +module_param_named(ept_ad_bits, enable_ept_ad_bits, bool, S_IRUGO);
> 
> Please use bool.  And call the external name 'eptad', for easier use.
> 

OK, will modify them in patch v2.

Thanks,
-Xudong

> 
> --
> error compiling committee.c: too many arguments to function

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