From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1M75DG-0002sY-AZ for qemu-devel@nongnu.org; Thu, 21 May 2009 06:09:22 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1M75DB-0002p4-6a for qemu-devel@nongnu.org; Thu, 21 May 2009 06:09:21 -0400 Received: from [199.232.76.173] (port=54480 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1M75DB-0002oq-0b for qemu-devel@nongnu.org; Thu, 21 May 2009 06:09:17 -0400 Received: from mx20.gnu.org ([199.232.41.8]:43343) by monty-python.gnu.org with esmtps (TLS-1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1M75D9-0006xc-Q0 for qemu-devel@nongnu.org; Thu, 21 May 2009 06:09:16 -0400 Received: from mail.codesourcery.com ([65.74.133.4]) by mx20.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1M75D6-00031M-J8 for qemu-devel@nongnu.org; Thu, 21 May 2009 06:09:12 -0400 From: Paul Brook Subject: Re: [Qemu-devel] [PATCH] qemu: msi irq allocation api Date: Thu, 21 May 2009 11:09:06 +0100 References: <20090520162130.GA22109@redhat.com> In-Reply-To: <20090520162130.GA22109@redhat.com> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200905211109.09844.paul@codesourcery.com> List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Carsten Otte , kvm@vger.kernel.org, "Michael S. Tsirkin" , Rusty Russell , virtualization@lists.linux-foundation.org, Christian Borntraeger , avi@redhat.com 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