Re: [PATCH] KVM : VMX: disable apicv by default

[Gleb Natapov <gleb@redhat.com>]

On Sat, Feb 09, 2013 at 08:45:46AM +0800, Yang Zhang wrote:
> From: Yang Zhang <yang.z.zhang@Intel.com>
> 
> Without Posted Interrupt, current code is broken. Just disable by
> default until Posted Interrupt is ready.
> 
> Signed-off-by: Yang Zhang <yang.z.zhang@Intel.com>
> ---
>  arch/x86/kvm/vmx.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
> index fe9a9cf..27233a1 100644
> --- a/arch/x86/kvm/vmx.c
> +++ b/arch/x86/kvm/vmx.c
> @@ -84,7 +84,7 @@ module_param(vmm_exclusive, bool, S_IRUGO);
>  static bool __read_mostly fasteoi = 1;
>  module_param(fasteoi, bool, S_IRUGO);
>  
> -static bool __read_mostly enable_apicv_reg_vid = 1;
> +static bool __read_mostly enable_apicv_reg_vid;
>  module_param(enable_apicv_reg_vid, bool, S_IRUGO);
There is not point to let user enable broken option. Drop the module
parameter for now too.

--
			Gleb.