On 01/13/2015 10:50 AM, Markus Armbruster wrote:
> Signed-off-by: Markus Armbruster <arm...@redhat.com>
> ---
> balloon.c | 29 +++++++++++++++--------------
> 1 file changed, 15 insertions(+), 14 deletions(-)
>
> diff --git a/balloon.c b/balloon.c
> index 2884c2d..aa30617 100644
> --- a/balloon.c
> +++ b/balloon.c
> @@ -36,6 +36,19 @@ static QEMUBalloonEvent *balloon_event_fn;
> static QEMUBalloonStatus *balloon_stat_fn;
> static void *balloon_opaque;
>
> +static int have_ballon(Error **errp)
> +{
> + if (kvm_enabled() && !kvm_has_sync_mmu()) {
> + error_set(errp, QERR_KVM_MISSING_CAP, "synchronous MMU", "balloon");
> + return 0;
> + }
> + if (!balloon_event_fn) {
> + error_set(errp, QERR_DEVICE_NOT_ACTIVE, "balloon");
> + return 0;
> + }
> + return 1;Another case where I would have used bool, true, false. Either way, Reviewed-by: Eric Blake <ebl...@redhat.com> -- Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
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