RE: [PATCH 4/4 RFC] fsl/msi: Add interface to reserve/free msi bank

2015-03-12 Thread bharat.bhus...@freescale.com
-Original Message- From: Wood Scott-B07421 Sent: Thursday, March 12, 2015 5:48 AM To: Bhushan Bharat-R65777 Cc: linuxppc-...@ozlabs.org Subject: Re: [PATCH 4/4 RFC] fsl/msi: Add interface to reserve/free msi bank On Tue, 2015-03-03 at 10:47 +0530, Bharat Bhushan wrote

Re: [PATCH 4/4 RFC] fsl/msi: Add interface to reserve/free msi bank

2015-03-11 Thread Scott Wood
On Tue, 2015-03-03 at 10:47 +0530, Bharat Bhushan wrote: This patch allows a context (different from kernel context) to reserve a MSI bank for itself. And then the devices in the context will share the MSI bank. VFIO meta driver is one of typical user of these APIs. It will reserve a MSI