From nobody Wed May 14 16:24:20 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) client-ip=209.132.183.28; envelope-from=libvir-list-bounces@redhat.com; helo=mx1.redhat.com; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) smtp.mailfrom=libvir-list-bounces@redhat.com; dmarc=pass(p=none dis=none) header.from=redhat.com Return-Path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by mx.zohomail.com with SMTPS id 1519058323531526.2917790547801; Mon, 19 Feb 2018 08:38:43 -0800 (PST) Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id AE77283F42; Mon, 19 Feb 2018 16:38:41 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.20]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 7CB3960C82; Mon, 19 Feb 2018 16:38:41 +0000 (UTC) Received: from lists01.pubmisc.prod.ext.phx2.redhat.com (lists01.pubmisc.prod.ext.phx2.redhat.com [10.5.19.33]) by colo-mx.corp.redhat.com (Postfix) with ESMTP id AA3251841C43; Mon, 19 Feb 2018 16:38:40 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id w1JGcdKo005853 for ; Mon, 19 Feb 2018 11:38:39 -0500 Received: by smtp.corp.redhat.com (Postfix) id 8B6E7200BBCC; Mon, 19 Feb 2018 16:38:39 +0000 (UTC) Received: from inaba.usersys.redhat.com (unknown [10.40.205.138]) by smtp.corp.redhat.com (Postfix) with ESMTPS id E726D2026E04 for ; Mon, 19 Feb 2018 16:38:38 +0000 (UTC) From: Andrea Bolognani To: libvir-list@redhat.com Date: Mon, 19 Feb 2018 17:38:35 +0100 Message-Id: <20180219163835.20684-1-abologna@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 X-loop: libvir-list@redhat.com Subject: [libvirt] [PATCH] docs: Document pcie-root requirement for q35 guests X-BeenThere: libvir-list@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: Development discussions about the libvirt library & tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Sender: libvir-list-bounces@redhat.com Errors-To: libvir-list-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Mon, 19 Feb 2018 16:38:42 +0000 (UTC) X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" When you add a bunch of pcie-root-port controllers to a q35 guest in order to have hotplug capabilities, you also need to make sure you're adding the pcie-root controller at the same time or you will get an error. Document this fact. Signed-off-by: Andrea Bolognani Reviewed-by: Daniel P. Berrang=C3=A9 --- docs/pci-hotplug.html.in | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/docs/pci-hotplug.html.in b/docs/pci-hotplug.html.in index 6e0648ee2..4ac87d644 100644 --- a/docs/pci-hotplug.html.in +++ b/docs/pci-hotplug.html.in @@ -72,6 +72,7 @@

=20 
+<controller type=3D'pci' model=3D'pcie-root'/>
 <controller type=3D'pci' model=3D'pcie-root-port'/>
 <controller type=3D'pci' model=3D'pcie-root-port'/>
 <controller type=3D'pci' model=3D'pcie-root-port'/>
@@ -80,7 +81,10 @@ if you expect to hotplug up to three PCI Express devices, either emulated or assigned from the host. That's all the information you need to provide: libvirt will fill in the - remaining details automatically. + remaining details automatically. Note that you need to add + the pcie-root controller along with the + pcie-root-port controllers or you will get an + error.

Note that if you're adding PCI controllers to a guest and at --=20 2.14.3 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list