linux-kernel - Re: KVM: HAVE_KVM_ARCH_DIRTY_LOG

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Message-ID: <54C11815.8070501@redhat.com>
Date:	Thu, 22 Jan 2015 16:32:37 +0100
From:	Paolo Bonzini <pbonzini@...hat.com>
To:	Paul Bolle <pebolle@...cali.nl>
CC:	Mario Smarduch <m.smarduch@...sung.com>,
	Valentin Rothberg <valentinrothberg@...il.com>,
	Christoffer Dall <christoffer.dall@...aro.org>,
	Gleb Natapov <gleb@...nel.org>, kvm@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: KVM: HAVE_KVM_ARCH_DIRTY_LOG_PROTECT?



On 22/01/2015 15:49, Paul Bolle wrote:
>> > Ah, there are two Kconfig symbols added by mistake.
>> > 
>> > +config HAVE_KVM_ARCH_DIRTY_LOG_PROTECT
>> > + bool
>> > +
>> > +config KVM_GENERIC_DIRTYLOG_READ_PROTECT
>> > + bool
> This one is actually used (so my 800 line perl monster didn't bark):
>     $ git grep -n KVM_GENERIC_DIRTYLOG_READ_PROTECT next-20150122
>     next-20150122:arch/arm/kvm/Kconfig:27:  select KVM_GENERIC_DIRTYLOG_READ_PROTECT
>     next-20150122:arch/arm64/kvm/Kconfig:30:        select KVM_GENERIC_DIRTYLOG_READ_PROTECT
>     next-20150122:arch/x86/kvm/Kconfig:42:  select KVM_GENERIC_DIRTYLOG_READ_PROTECT
>     next-20150122:virt/kvm/Kconfig:47:config KVM_GENERIC_DIRTYLOG_READ_PROTECT
>     next-20150122:virt/kvm/kvm_main.c:998:#ifdef CONFIG_KVM_GENERIC_DIRTYLOG_READ_PROTECT
> 

Yes, the mistake is adding two symbols instead of one. :)

Paolo
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