linux-kernel - Re: [tip:x86/urgent] x86/kconfig: Add a Kconfig shortcut for building working KVM guest kernels

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Date:	Fri, 03 May 2013 12:09:36 -0700
From:	"H. Peter Anvin" <hpa@...ux.intel.com>
To:	David Rientjes <rientjes@...gle.com>
CC:	"H. Peter Anvin" <hpa@...or.com>, Borislav Petkov <bp@...en8.de>,
	Michal Marek <mmarek@...e.cz>,
	Randy Dunlap <rdunlap@...radead.org>,
	Ingo Molnar <mingo@...nel.org>, linux-kernel@...r.kernel.org,
	penberg@...nel.org, levinsasha928@...il.com, mtosatti@...hat.com,
	tglx@...utronix.de, bp@...e.de, fengguang.wu@...el.com,
	linux-tip-commits@...r.kernel.org
Subject: Re: [tip:x86/urgent] x86/kconfig:  Add a Kconfig shortcut for building
 working KVM guest kernels

On 05/03/2013 10:19 AM, David Rientjes wrote:
> 
> Works fine unless kvm_guest.config enables an option that requires a 
> numbered choice, such as CONFIG_EXPERT enabling the the ability to select 
> CONFIG_SLOB from the list of allocators.  Instead of relying on yes(1), 
> I think you'll need to modify this custom script to explicitly disable 
> remaining options and select the default when there's a choice.
> 

Actually it is called:

KCONFIG_ALLCONFIG=kvm_guest.config make allnoconfig

	-hpa

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