linux-kernel - Re: [PATCH 19/38] KVM: Make __set

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Message-ID: <20061127133944.GA4155@infradead.org>
Date:	Mon, 27 Nov 2006 13:39:44 +0000
From:	Christoph Hellwig <hch@...radead.org>
To:	Avi Kivity <avi@...ranet.com>
Cc:	kvm-devel@...ts.sourceforge.net, linux-kernel@...r.kernel.org,
	akpm@...l.org
Subject: Re: [PATCH 19/38] KVM: Make __set_efer() an arch operation

On Mon, Nov 27, 2006 at 12:29:38PM -0000, Avi Kivity wrote:
>  #ifdef __x86_64__
> -	__set_efer(vcpu, sregs->efer);
> +	kvm_arch_ops->set_efer(vcpu, sregs->efer);
>  #endif

I think it would be much better to make ->set_efer a noop for 32bit,
and have different operation vectors for 32 vs 64 bit.

>  #ifdef __x86_64__
> -	__set_efer(vcpu, 0);
> +	vmx_set_efer(vcpu, 0);
>  #endif

Similarly vmx_set_efer should just become a noop on 32bit.
-
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