From nobody Mon Feb 9 12:09:56 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.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; Authentication-Results: mx.zohomail.com; spf=pass (zoho.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 ARC-Seal: i=1; a=rsa-sha256; t=1570724680; cv=none; d=zoho.com; s=zohoarc; b=Y/sQLjnXZuzT/Th3CB8gpbuyaebSBMfx9sZwOkMwhllP9OhbW4Ag/vtqKSFdkVq/oDh/RHXHbp/USTn1spRYA/UMT0q20pUmjInqXpHGhE0sJ6nkxdXEnd5bmj9ENxnGYwNZTpHW0hA6RM8GCn8R3mDOJItv6KbE3fYFH1LcnGU= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1570724680; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=h4hHAvguQzsk/SEZAlMRkTaTmtvq3potXveRkyAQ4bY=; b=UiAERM6xFGt+FiP+ViBmEx0XSoZE3NhTjp2PwSMljsjn05m1ucDBQY4AGdCTvq2Af7y8lOG5dLm97Z+TnXidwV9JCdxAWvaO/wjZalwxhB7vSPOzXIiA9pe7YxtOCAKabiEXLaKarZA60hPOMcIuUAYRRFu5755BLUwI8I4r4uk= ARC-Authentication-Results: i=1; mx.zoho.com; spf=pass (zoho.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 header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 15707246804831.973968777720188; Thu, 10 Oct 2019 09:24:40 -0700 (PDT) Received: from localhost ([::1]:42020 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iIbF1-0004EX-7z for importer@patchew.org; Thu, 10 Oct 2019 12:24:39 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:39309) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iIaqi-0005sn-KV for qemu-devel@nongnu.org; Thu, 10 Oct 2019 11:59:33 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iIaqh-0003L4-Is for qemu-devel@nongnu.org; Thu, 10 Oct 2019 11:59:32 -0400 Received: from mx1.redhat.com ([209.132.183.28]:53012) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iIaqh-0003Ko-DS for qemu-devel@nongnu.org; Thu, 10 Oct 2019 11:59:31 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id A66CDA76C for ; Thu, 10 Oct 2019 15:59:30 +0000 (UTC) Received: from localhost (ovpn-117-170.ams2.redhat.com [10.36.117.170]) by smtp.corp.redhat.com (Postfix) with ESMTP id 8AE855DD64; Thu, 10 Oct 2019 15:59:27 +0000 (UTC) From: Stefan Hajnoczi To: qemu-devel@nongnu.org Subject: [PATCH 6/7] libqos: make the virtio-pci BAR index configurable Date: Thu, 10 Oct 2019 16:58:52 +0100 Message-Id: <20191010155853.4325-7-stefanha@redhat.com> In-Reply-To: <20191010155853.4325-1-stefanha@redhat.com> References: <20191010155853.4325-1-stefanha@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Thu, 10 Oct 2019 15:59:30 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Laurent Vivier , Paolo Bonzini , Thomas Huth , Stefan Hajnoczi , "Michael S. Tsirkin" Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" The Legacy virtio-pci interface always uses BAR 0. VIRTIO 1.0 may need to use a different BAR index, so make it configurable. Signed-off-by: Stefan Hajnoczi --- tests/libqos/virtio-pci.h | 2 ++ tests/libqos/virtio-pci.c | 3 ++- 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/tests/libqos/virtio-pci.h b/tests/libqos/virtio-pci.h index b620c30451..f2d53aa377 100644 --- a/tests/libqos/virtio-pci.h +++ b/tests/libqos/virtio-pci.h @@ -25,6 +25,8 @@ typedef struct QVirtioPCIDevice { uint16_t config_msix_entry; uint64_t config_msix_addr; uint32_t config_msix_data; + + uint8_t bar_idx; } QVirtioPCIDevice; =20 struct QVirtioPCIMSIXOps { diff --git a/tests/libqos/virtio-pci.c b/tests/libqos/virtio-pci.c index 9625a262bd..08451cb7f7 100644 --- a/tests/libqos/virtio-pci.c +++ b/tests/libqos/virtio-pci.c @@ -299,7 +299,7 @@ static const QVirtioPCIMSIXOps qvirtio_pci_msix_ops_leg= acy =3D { void qvirtio_pci_device_enable(QVirtioPCIDevice *d) { qpci_device_enable(d->pdev); - d->bar =3D qpci_iomap(d->pdev, 0, NULL); + d->bar =3D qpci_iomap(d->pdev, d->bar_idx, NULL); } =20 void qvirtio_pci_device_disable(QVirtioPCIDevice *d) @@ -388,6 +388,7 @@ void qvirtio_pci_start_hw(QOSGraphObject *obj) static void qvirtio_pci_init_legacy(QVirtioPCIDevice *dev) { dev->vdev.device_type =3D qpci_config_readw(dev->pdev, PCI_SUBSYSTEM_I= D); + dev->bar_idx =3D 0; dev->vdev.bus =3D &qvirtio_pci_legacy; dev->msix_ops =3D &qvirtio_pci_msix_ops_legacy; dev->vdev.big_endian =3D qtest_big_endian(dev->pdev->bus->qts); --=20 2.21.0