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SubjectRe: [PATCH] KVM: allow host header to be included even for !CONFIG_KVM
On Mon, Mar 25, 2013 at 02:14:20PM -0700, Kevin Hilman wrote:
> Gleb Natapov <gleb@redhat.com> writes:
>
> > On Sun, Mar 24, 2013 at 02:44:26PM +0100, Frederic Weisbecker wrote:
> >> 2013/3/21 Gleb Natapov <gleb@redhat.com>:
> >> > Isn't is simpler for kernel/context_tracking.c to define empty
> >> > __guest_enter()/__guest_exit() if !CONFIG_KVM.
> >>
> >> That doesn't look right. Off-cases are usually handled from the
> >> headers, right? So that we avoid iffdeffery ugliness in core code.
> > Lets put it in linux/context_tracking.h header then.
>
> Here's a version to do that.
>
> Kevin
>
> From d9d909394479dd7ff90b7bddb95a564945406719 Mon Sep 17 00:00:00 2001
> From: Kevin Hilman <khilman@linaro.org>
> Date: Mon, 25 Mar 2013 14:12:41 -0700
> Subject: [PATCH v2] ontext_tracking: fix !CONFIG_KVM compile: add stub guest
> enter/exit

Sorry for my very delayed response...

>
> When KVM is not enabled, or not available on a platform, the KVM
> headers should not be included. Instead, just define stub
> __guest_[enter|exit] functions.

May be it would be cleaner to move guest_enter/exit definitions altogether
in linux/context_tracking.h

After all that's where the implementation mostly belong to.

Let me see if I can get that in shape.

Thanks.


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