From nobody Mon Feb 9 03:13:05 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1639648062337186.44468120827446; Thu, 16 Dec 2021 01:47:42 -0800 (PST) Received: from localhost ([::1]:33562 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mxnMR-00079v-DR for importer@patchew.org; Thu, 16 Dec 2021 04:47:39 -0500 Received: from eggs.gnu.org ([209.51.188.92]:51246) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mxnJs-0004HR-Cg for qemu-devel@nongnu.org; Thu, 16 Dec 2021 04:45:00 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:48893) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mxnJq-0001KW-3h for qemu-devel@nongnu.org; Thu, 16 Dec 2021 04:44:59 -0500 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-614-uZ7r4mYzMaCqZ6S5aqr75Q-1; Thu, 16 Dec 2021 04:44:55 -0500 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 335C4100CC86; Thu, 16 Dec 2021 09:44:54 +0000 (UTC) Received: from thuth.com (dhcp-192-183.str.redhat.com [10.33.192.183]) by smtp.corp.redhat.com (Postfix) with ESMTP id 1BFD310A403A; Thu, 16 Dec 2021 09:44:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1639647897; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=LKJLNxVfkGgux1atlcZhqkYAQPup2aXsjNB+NrEmFMQ=; b=b62sJe0lzdFqciFXt4Ql5jj/q6yB80nFU+cJRyOGe8Kf5KamjDYs6VMuRCrlzdaxnm/uAs 5mvpXDrWnu+0HVj9cgUbtoQh1fZU3EmgXBMJD43TSxmo2kwWHffg+VQKJJ9mm/cN8f+2AZ 5bnxdPpYo2I6T0qdvbLpN6Al8+9u4tY= X-MC-Unique: uZ7r4mYzMaCqZ6S5aqr75Q-1 From: Thomas Huth To: qemu-devel@nongnu.org Subject: [PULL 3/8] s390x/pci: use a reserved ID for the default PCI group Date: Thu, 16 Dec 2021 10:44:42 +0100 Message-Id: <20211216094447.58496-4-thuth@redhat.com> In-Reply-To: <20211216094447.58496-1-thuth@redhat.com> References: <20211216094447.58496-1-thuth@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=thuth@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.133.124; envelope-from=thuth@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -34 X-Spam_score: -3.5 X-Spam_bar: --- X-Spam_report: (-3.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.718, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Eric Farman , Richard Henderson , Pierre Morel , Matthew Rosato Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1639648062975100003 Content-Type: text/plain; charset="utf-8" From: Matthew Rosato The current default PCI group being used can technically collide with a real group ID passed from a hostdev. Let's instead use a group ID that comes from a special pool (0xF0-0xFF) that is architected to be reserved for simulated devices. Fixes: 28dc86a072 ("s390x/pci: use a PCI Group structure") Signed-off-by: Matthew Rosato Reviewed-by: Eric Farman Reviewed-by: Pierre Morel Message-Id: <20211203142706.427279-2-mjrosato@linux.ibm.com> Signed-off-by: Thomas Huth --- include/hw/s390x/s390-pci-bus.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/hw/s390x/s390-pci-bus.h b/include/hw/s390x/s390-pci-bu= s.h index aa891c178d..2727e7bdef 100644 --- a/include/hw/s390x/s390-pci-bus.h +++ b/include/hw/s390x/s390-pci-bus.h @@ -313,7 +313,7 @@ typedef struct ZpciFmb { } ZpciFmb; QEMU_BUILD_BUG_MSG(offsetof(ZpciFmb, fmt0) !=3D 48, "padding in ZpciFmb"); =20 -#define ZPCI_DEFAULT_FN_GRP 0x20 +#define ZPCI_DEFAULT_FN_GRP 0xFF typedef struct S390PCIGroup { ClpRspQueryPciGrp zpci_group; int id; --=20 2.27.0