linux-kernel - Re: [PATCH v8] kvm: notify host when the guest is panicked

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Date:	Wed, 8 Aug 2012 11:12:36 +0200
From:	Andrew Jones <drjones@...hat.com>
To:	Wen Congyang <wency@...fujitsu.com>
Cc:	kvm list <kvm@...r.kernel.org>, qemu-devel <qemu-devel@...gnu.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Avi Kivity <avi@...hat.com>,
	"Daniel P. Berrange" <berrange@...hat.com>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	Jan Kiszka <jan.kiszka@...mens.com>,
	Gleb Natapov <gleb@...hat.com>
Subject: Re: [PATCH v8] kvm: notify host when the guest is panicked

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.
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