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Date: Wed, 8 Aug 2012 11:12:36 +0200
From: Andrew Jones <drjones@redhat.com>
Message-ID: <20120808091235.GA2663@turtle.usersys.redhat.com>
References: <5021D235.4050800@cn.fujitsu.com>
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Subject: Re: [Qemu-devel] [PATCH v8] kvm: notify host when the guest is
	panicked
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To: Wen Congyang <wency@cn.fujitsu.com>
Cc: Gleb Natapov <gleb@redhat.com>, kvm list <kvm@vger.kernel.org>, Jan Kiszka <jan.kiszka@siemens.com>, qemu-devel <qemu-devel@nongnu.org>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, Avi Kivity <avi@redhat.com>, KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>

On Wed, Aug 08, 2012 at 10:43:01AM +0800, Wen Congyang wrote:
> diff --git a/Documentation/virtual/kvm/pv_event.txt b/Documentation/virtual/kvm/pv_event.txt
> new file mode 100644
> index 0000000..0ebc890
> --- /dev/null
> +++ b/Documentation/virtual/kvm/pv_event.txt
> @@ -0,0 +1,32 @@
> +The KVM paravirtual event interface
> +=================================
> +
> +Initializing the paravirtual event interface
> +======================
> +kvm_pv_event_init()
> +Argiments:
> +	None
> +
> +Return Value:
> +	0 : The guest kernel can't use paravirtual event interface.
> +	-1: The guest kernel can use paravirtual event interface.
> +

This documentation has the can and can't backwards.