linux-kernel - Re: [PATCH] KVM: fix compile warning

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Date:	Tue, 27 Jul 2010 18:40:31 -0300
From:	Marcelo Tosatti <mtosatti@...hat.com>
To:	Xiao Guangrong <xiaoguangrong@...fujitsu.com>
Cc:	Stephen Rothwell <sfr@...b.auug.org.au>,
	Avi Kivity <avi@...hat.com>, linux-next@...r.kernel.org,
	linux-kernel@...r.kernel.org, KVM list <kvm@...r.kernel.org>
Subject: Re: [PATCH] KVM: fix compile warning

On Mon, Jul 26, 2010 at 01:47:23PM +0800, Xiao Guangrong wrote:
> 
> Stephen Rothwell wrote:
> > Hi all,
> > 
> > After merging the kvm tree, today's linux-next build (x86_64
> > allmodconfig) produced this warning:
> > 
> > arch/x86/kvm/mmu.c: In function 'kvm_mmu_pte_write':
> > arch/x86/kvm/mmu.c:2908: warning: suggest parentheses around operand of '!' or change '&' to '&&' or '!' to '~'
> > 
> > Introduced by commit af8720393c71a8f81ade71c404798d80c68c5d73 ("KVM: MMU:
> > add missing reserved bits check in speculative path").
> 
> Hi Stephen,
> 
> Thanks for your report, this patch can fix it.
> 
> Subject: [PATCH] KVM: fix compile warning
> 
> Fix:
> arch/x86/kvm/mmu.c: In function 'kvm_mmu_pte_write':
> arch/x86/kvm/mmu.c:2908: warning: suggest parentheses around operand of '!' or change '&' to '&&' or '!' to '~'
> 
> Reported-by: Stephen Rothwell <sfr@...b.auug.org.au>
> Signed-off-by: Xiao Guangrong <xiaoguangrong@...fujitsu.com>
> ---
>  arch/x86/kvm/mmu.c |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)

Applied, thanks.

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