From nobody Wed Nov 5 16:57:10 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (208.118.235.17 [208.118.235.17]) by mx.zohomail.com with SMTPS id 15360511671441001.9086239919232; Tue, 4 Sep 2018 01:52:47 -0700 (PDT) Received: from localhost ([::1]:49704 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fx74d-000388-UV for importer@patchew.org; Tue, 04 Sep 2018 04:52:35 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39621) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fx73k-0002Iy-M8 for qemu-devel@nongnu.org; Tue, 04 Sep 2018 04:51:41 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fx73g-00076u-2o for qemu-devel@nongnu.org; Tue, 04 Sep 2018 04:51:40 -0400 Received: from mxhk.zte.com.cn ([63.217.80.70]:63408) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fx73f-00074N-NV for qemu-devel@nongnu.org; Tue, 04 Sep 2018 04:51:35 -0400 Received: from mse01.zte.com.cn (unknown [10.30.3.20]) by Forcepoint Email with ESMTPS id AE07C735CB000B296F2E; Tue, 4 Sep 2018 16:51:23 +0800 (CST) Received: from notes_smtp.zte.com.cn ([10.30.1.239]) by mse01.zte.com.cn with ESMTP id w848oinI053197; Tue, 4 Sep 2018 16:50:45 +0800 (GMT-8) (envelope-from peng.hao2@zte.com.cn) Received: from localhost.localdomain.localdomain ([10.74.120.59]) by szsmtp06.zte.com.cn (Lotus Domino Release 8.5.3FP6) with ESMTP id 2018090416504897-7146262 ; Tue, 4 Sep 2018 16:50:48 +0800 From: Peng Hao To: pbonzini@redhat.com, rkrcmar@redhat.com, mst@redhat.com, ehabkost@redhat.com Date: Wed, 5 Sep 2018 01:04:36 +0800 Message-Id: <1536080676-33977-1-git-send-email-peng.hao2@zte.com.cn> X-Mailer: git-send-email 1.8.3.1 X-MIMETrack: Itemize by SMTP Server on SZSMTP06/server/zte_ltd(Release 8.5.3FP6|November 21, 2013) at 2018-09-04 16:50:49, Serialize by Router on notes_smtp/zte_ltd(Release 9.0.1FP7|August 17, 2016) at 2018-09-04 16:50:41, Serialize complete at 2018-09-04 16:50:41 X-MAIL: mse01.zte.com.cn w848oinI053197 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 63.217.80.70 Subject: [Qemu-devel] [PATCH] target-i386: add q35 0xcf8 port as coalesced_pio X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peng Hao , liran.alon@oracle.com, qemu-devel@nongnu.org, kvm@vger.kernel.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" after coalesced pio series patches, the patch is a supplement to q35 pci-host config port. Signed-off-by: Peng Hao --- hw/pci-host/q35.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/hw/pci-host/q35.c b/hw/pci-host/q35.c index 02f9576..8ce1e09 100644 --- a/hw/pci-host/q35.c +++ b/hw/pci-host/q35.c @@ -51,6 +51,10 @@ static void q35_host_realize(DeviceState *dev, Error **e= rrp) sysbus_add_io(sbd, MCH_HOST_BRIDGE_CONFIG_DATA, &pci->data_mem); sysbus_init_ioports(sbd, MCH_HOST_BRIDGE_CONFIG_DATA, 4); =20 + /* register q35 0xcf8 port as coalesced pio */ + memory_region_set_flush_coalesced(&pci->data_mem); + memory_region_add_coalescing(&pci->conf_mem, 0, 4); + pci->bus =3D pci_root_bus_new(DEVICE(s), "pcie.0", s->mch.pci_address_space, s->mch.address_space_io, --=20 1.8.3.1