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

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Date:	Wed, 16 May 2012 12:15:22 +0300
From:	Avi Kivity <avi@...hat.com>
To:	Xudong Hao <xudong.hao@...ux.intel.com>
CC:	kvm@...r.kernel.org, linux-kernel@...r.kernel.org,
	haitao.shan@...el.com, xiantao.zhang@...el.com,
	xudong.hao@...el.com
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.


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

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