From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:59921) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XMvhR-0007zO-0G for qemu-devel@nongnu.org; Thu, 28 Aug 2014 05:09:04 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XMvhH-0004d5-Il for qemu-devel@nongnu.org; Thu, 28 Aug 2014 05:08:56 -0400 Message-ID: <53FEF19D.2010309@suse.de> Date: Thu, 28 Aug 2014 11:08:45 +0200 From: Alexander Graf MIME-Version: 1.0 References: <20140827161712.15522.29433.stgit@bahia.local> <20140827191033.1c76cb66@bahia.local> In-Reply-To: <20140827191033.1c76cb66@bahia.local> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH] spapr_pci: map the MSI window in each PHB List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Greg Kurz , Alexey Kardashevskiy Cc: qemu-ppc@nongnu.org, qemu-devel@nongnu.org On 27.08.14 19:10, Greg Kurz wrote: > On Wed, 27 Aug 2014 18:17:12 +0200 > Greg Kurz wrote: > >> On sPAPR, virtio devices are connected to the PCI bus and use MSI-X. >> Commit cc943c36faa192cd4b32af8fe5edb31894017d35 has modified MSI-X >> so that writes are made using the bus master address space. > > ...and follow the IOMMU path. > >> Unfortunately, this address space does not have a MSI window: the > > s/this/the IOMMU address space/ > > Sorry :) Thanks, applied to ppc-next with fixed commit message. Alex