Re: [Qemu-devel] [PATCH v8] kvm: notify host when the guest is panicked

[Andrew Jones]

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.