From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39773) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1c9XSy-0004lh-Tl for qemu-devel@nongnu.org; Wed, 23 Nov 2016 08:20:01 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1c9XSu-0005fz-Sa for qemu-devel@nongnu.org; Wed, 23 Nov 2016 08:20:00 -0500 Received: from mx1.redhat.com ([209.132.183.28]:39076) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1c9XSu-0005ff-Mf for qemu-devel@nongnu.org; Wed, 23 Nov 2016 08:19:56 -0500 Received: from int-mx14.intmail.prod.int.phx2.redhat.com (int-mx14.intmail.prod.int.phx2.redhat.com [10.5.11.27]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id DDABB3B70D for ; Wed, 23 Nov 2016 13:19:55 +0000 (UTC) Date: Wed, 23 Nov 2016 15:19:54 +0200 From: "Michael S. Tsirkin" Message-ID: <20161123151936-mutt-send-email-mst@kernel.org> References: <1479902569-5548-1-git-send-email-marcel@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1479902569-5548-1-git-send-email-marcel@redhat.com> Subject: Re: [Qemu-devel] [PATCH for-2.9 0/3] hw/pcie: Introduce Generic PCI Express Root Port List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Marcel Apfelbaum Cc: qemu-devel@nongnu.org, laine@redhat.com, drjones@redhat.com, abologna@redhat.com On Wed, Nov 23, 2016 at 02:02:46PM +0200, Marcel Apfelbaum wrote: > The Generic Root Port behaves the same as the > Intel's IOH device with id 3420, without having > Intel specific attributes. > > The device has two purposes: > (1) Can be used on both X86 and ARM machines. > (2) It will allow us to tweak the behaviour > (e.g add vendor-specific PCI capabilities) > - something that obviously cannot be done > on a known device. > > Patch 1/3: Introduce a base class for Root Ports - most of the code > is migrated from IOH3420 implementation. > Patch 2/3: Derives the IOH3420 from the new base class > Patch 3/3: Introduces the generic Root Port. > > Tested with Linux and Windows guests only on x86 hosts. > > Marcel Apfelbaum (3): > hw/pcie: Introduce a base class for PCI Express Root Ports > hw/ioh3420: derive from PCI Express Root Port base class > hw/pcie: Introduce Generic PCI Express Root Port > > default-configs/arm-softmmu.mak | 1 + > default-configs/i386-softmmu.mak | 1 + > default-configs/x86_64-softmmu.mak | 1 + > hw/pci-bridge/Makefile.objs | 1 + > hw/pci-bridge/ioh3420.c | 150 ++---------------------- > hw/pci-bridge/pcie_root_port.c | 227 +++++++++++++++++++++++++++++++++++++ > include/hw/pci/pci.h | 1 + > include/hw/pci/pcie_port.h | 18 +++ > 8 files changed, 257 insertions(+), 143 deletions(-) > create mode 100644 hw/pci-bridge/pcie_root_port.c Thanks! Pls remember to ping or re-post after 2.8 is out. > -- > 2.5.5