From mboxrd@z Thu Jan 1 00:00:00 1970 From: Keir Fraser Subject: Re: PCI MSI questions Date: Fri, 08 Aug 2008 11:18:32 +0100 Message-ID: References: <489C3769.76E4.0078.0@novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <489C3769.76E4.0078.0@novell.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Jan Beulich Cc: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org On 8/8/08 11:09, "Jan Beulich" wrote: >> Or have the kernel remap the return value of map_pirq into its own PIRQ >> namespace, and maintain appropriate translation info? Although, it'd be nice >> to have dynamic NR_IRQS sizing anyway -- people who want to run lots of >> domUs currently may have to recompile dom0 with more DYNIRQS. > > So what route would you prefer to go (so that if I'm able to get to it I > wouldn't end up submitting a patch you'd have wanted done the other > way around)? I'd like the extra level of renaming. The guest shouldn't need to make assumptions about the pirq handles handed out by Xen. -- Keir