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Re: [PATCH] x86/cmdline: Interpret 'vpmu' as a positive boolean


  • To: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
  • From: Jan Beulich <jbeulich@xxxxxxxx>
  • Date: Thu, 3 Mar 2022 08:44:05 +0100
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  • Cc: Roger Pau Monné <roger.pau@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>
  • Delivery-date: Thu, 03 Mar 2022 07:44:17 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On 02.03.2022 23:11, Andrew Cooper wrote:
> This makes it behave slightly more like a regular boolean option.
> 
> Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>

Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>

> Slightly RFC, because there is no easy way of making the opposite "normal
> boolean" case work for no-vpmu.

There's nothing to do to make this work afaict: Generic command line
handling converts "no-<option>" to "<option>=no" for custom params.

Jan




 


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