From patchwork Mon Jul 29 15:39:34 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anthony PERARD X-Patchwork-Id: 11064117 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 574D31398 for ; Mon, 29 Jul 2019 15:59:31 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 46B67285C3 for ; Mon, 29 Jul 2019 15:59:31 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 39A5B286B1; Mon, 29 Jul 2019 15:59:31 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id CD3F2285C3 for ; Mon, 29 Jul 2019 15:59:30 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hs82N-0002us-Eb; Mon, 29 Jul 2019 15:58:11 +0000 Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hs82L-0002tC-Bn for xen-devel@lists.xenproject.org; Mon, 29 Jul 2019 15:58:09 +0000 X-Inumbo-ID: a852fe7e-b219-11e9-8980-bc764e045a96 Received: from esa3.hc3370-68.iphmx.com (unknown [216.71.145.155]) by us1-rack-dfw2.inumbo.com (Halon) with ESMTPS id a852fe7e-b219-11e9-8980-bc764e045a96; Mon, 29 Jul 2019 15:58:08 +0000 (UTC) Authentication-Results: esa3.hc3370-68.iphmx.com; dkim=none (message not signed) header.i=none; spf=None smtp.pra=anthony.perard@citrix.com; spf=Pass smtp.mailfrom=anthony.perard@citrix.com; spf=None smtp.helo=postmaster@mail.citrix.com Received-SPF: None (esa3.hc3370-68.iphmx.com: no sender authenticity information available from domain of anthony.perard@citrix.com) identity=pra; client-ip=162.221.158.21; receiver=esa3.hc3370-68.iphmx.com; envelope-from="anthony.perard@citrix.com"; x-sender="anthony.perard@citrix.com"; x-conformance=sidf_compatible Received-SPF: Pass (esa3.hc3370-68.iphmx.com: domain of anthony.perard@citrix.com designates 162.221.158.21 as permitted sender) identity=mailfrom; client-ip=162.221.158.21; receiver=esa3.hc3370-68.iphmx.com; envelope-from="anthony.perard@citrix.com"; x-sender="anthony.perard@citrix.com"; x-conformance=sidf_compatible; x-record-type="v=spf1"; x-record-text="v=spf1 ip4:209.167.231.154 ip4:178.63.86.133 ip4:195.66.111.40/30 ip4:85.115.9.32/28 ip4:199.102.83.4 ip4:192.28.146.160 ip4:192.28.146.107 ip4:216.52.6.88 ip4:216.52.6.188 ip4:162.221.158.21 ip4:162.221.156.83 ~all" Received-SPF: None (esa3.hc3370-68.iphmx.com: no sender authenticity information available from domain of postmaster@mail.citrix.com) identity=helo; client-ip=162.221.158.21; receiver=esa3.hc3370-68.iphmx.com; envelope-from="anthony.perard@citrix.com"; x-sender="postmaster@mail.citrix.com"; x-conformance=sidf_compatible IronPort-SDR: kn7KdF7qyQZxc3NTFVbIXFNmLegg0x7rnlI6vAhvdU+xKpLAXs5BUVLPpfLr3YgPMS2Yg5Xmgp N2TTPEgPAdfbKCHjwiUYe5dC1nS/3fQxPCjuDYX7FE9A8tss79LxluTrimEvlIh9VJIsRrmR4J zd2Yz5B14qtpgXHxeJ3dZlO+LYt+kfwrt+SY0xZEKC6OELf1ASemNZzECD9JcT9jKh5Cn6e8c3 ffelZjdhiW3ABhFUmnoaUrn+VJkCJgFXVgx2m+REFrjhqN8t8rx2ZIySJuNkYj4w8QAwbY3/WK j4w= X-SBRS: 2.7 X-MesageID: 3579636 X-Ironport-Server: esa3.hc3370-68.iphmx.com X-Remote-IP: 162.221.158.21 X-Policy: $RELAYED X-IronPort-AV: E=Sophos;i="5.64,323,1559534400"; d="scan'208";a="3579636" From: Anthony PERARD To: Date: Mon, 29 Jul 2019 16:39:34 +0100 Message-ID: <20190729153944.24239-26-anthony.perard@citrix.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190729153944.24239-1-anthony.perard@citrix.com> References: <20190729153944.24239-1-anthony.perard@citrix.com> MIME-Version: 1.0 Subject: [Xen-devel] [PATCH v4 25/35] OvmfPkg/XenPlatformPei: Ignore missing PCI Host Bridge on Xen PVH X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Ard Biesheuvel , Jordan Justen , Julien Grall , Anthony PERARD , xen-devel@lists.xenproject.org, Laszlo Ersek Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" X-Virus-Scanned: ClamAV using ClamSMTP When the device ID of the host bridge is unknown, check if we are running as a PVH guest as there is no PCI bus in that case. Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=1689 Signed-off-by: Anthony PERARD Acked-by: Laszlo Ersek --- Notes: v3: - Remove use of XEN_PVH_PCI_HOST_BRIDGE_DEVICE_ID, and simply don't set PcdOvmfHostBridgePciDevId. v2: - Use new XEN_PVH_PCI_HOST_BRIDGE_DEVICE_ID macro OvmfPkg/XenPlatformPei/Platform.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/OvmfPkg/XenPlatformPei/Platform.c b/OvmfPkg/XenPlatformPei/Platform.c index 2f42ca6ccd..717fd0ab1a 100644 --- a/OvmfPkg/XenPlatformPei/Platform.c +++ b/OvmfPkg/XenPlatformPei/Platform.c @@ -283,6 +283,12 @@ MiscInitialization ( AcpiEnBit = ICH9_ACPI_CNTL_ACPI_EN; break; default: + if (XenPvhDetected ()) { + // + // There is no PCI bus in this case + // + return; + } DEBUG ((DEBUG_ERROR, "%a: Unknown Host Bridge Device ID: 0x%04x\n", __FUNCTION__, mHostBridgeDevId)); ASSERT (FALSE);