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Re: [Xen-devel] question about evtchn_send()

To: "éèä" <hanyandong@xxxxxxxxx>
From: "Jan Beulich" <JBeulich@xxxxxxxx>
Date: Mon, 17 Mar 2014 08:16:12 +0000
Cc: xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>, paul <paul.durrant@xxxxxxxxxx>
Delivery-date: Mon, 17 Mar 2014 08:16:22 +0000
List-id: Xen developer discussion <xen-devel.lists.xen.org>

>>> On 16.03.14 at 03:15, éèä<hanyandong@xxxxxxxxx> wrote:
> (1)why evtchn_send() only handle ECS_IPI,ECS_INTERDOMAIN. where are ECS_PIRQ 
> sended?

These get raised by the hardware.

> (2)xsm_evtchn_send(), this function is only to check authority, but not send 
> event?

Correct.

Jan

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