From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paul Mackerras Subject: Re: in-kernel interrupt controller steering Date: Tue, 5 Mar 2013 16:44:41 +1100 Message-ID: <20130305054441.GA30438@drongo> References: <9A4D26CC-338A-418B-B2EC-7FCA9B7E99C4@suse.de> <1362445156.16575.9@snotra> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Alexander Graf , "Overall list:Overall" , kvm-ppc@vger.kernel.org, Gleb Natapov , Stuart Yoder , Peter Maydell To: Scott Wood Return-path: Content-Disposition: inline In-Reply-To: <1362445156.16575.9@snotra> Sender: kvm-ppc-owner@vger.kernel.org List-Id: kvm.vger.kernel.org On Mon, Mar 04, 2013 at 06:59:16PM -0600, Scott Wood wrote: > On 03/04/2013 04:20:47 PM, Alexander Graf wrote: > >1) We need to set the generic interrupt type of the system before > >we create vcpus. > > > >This is a new ioctl that sets the overall system interrupt > >controller type to a specific model. This used so that when we > >create vcpus, we can create the appended "local interrupt > >controller" state without the actual interrupt controller device > >available yet. It is also used later to switch between interrupt > >controller implementations. > > > >This interrupt type is write once and frozen after the first vcpu > >got created. > > Who is going to write up this patch? I'll have a stab at it. Paul.