From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paul Brook Subject: Re: [Qemu-devel] [PATCH] qemu: msi irq allocation api Date: Thu, 21 May 2009 11:09:06 +0100 Message-ID: <200905211109.09844.paul@codesourcery.com> References: <20090520162130.GA22109@redhat.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Cc: "Michael S. Tsirkin" , Christian Borntraeger , Rusty Russell , virtualization@lists.linux-foundation.org, Anthony Liguori , kvm@vger.kernel.org, avi@redhat.com, Carsten Otte To: qemu-devel@nongnu.org Return-path: Received: from mail.codesourcery.com ([65.74.133.4]:49706 "EHLO mail.codesourcery.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752064AbZEUKJK (ORCPT ); Thu, 21 May 2009 06:09:10 -0400 In-Reply-To: <20090520162130.GA22109@redhat.com> Content-Disposition: inline Sender: kvm-owner@vger.kernel.org List-ID: On Wednesday 20 May 2009, Michael S. Tsirkin wrote: > define api for allocating/setting up msi-x irqs, and for updating them > with msi-x vector information, supply implementation in ioapic. Please > comment on this API: I intend to port my msi-x patch to work on top of > it. I though the point of MSI is that they are just a regular memory writes, and don't require any special bus support. Paul