From patchwork Mon Jul 29 15:39:26 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anthony PERARD X-Patchwork-Id: 11064119 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 8D3DD1398 for ; Mon, 29 Jul 2019 15:59:32 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7DAAC28515 for ; Mon, 29 Jul 2019 15:59:32 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 71F56285C3; Mon, 29 Jul 2019 15:59:32 +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 16318286B1 for ; Mon, 29 Jul 2019 15:59:32 +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 1hs824-0002dc-I2; Mon, 29 Jul 2019 15:57:52 +0000 Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hs822-0002bq-QW for xen-devel@lists.xenproject.org; Mon, 29 Jul 2019 15:57:50 +0000 X-Inumbo-ID: 9cffdcac-b219-11e9-93e8-efd8cdfb8bde Received: from esa3.hc3370-68.iphmx.com (unknown [216.71.145.155]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id 9cffdcac-b219-11e9-93e8-efd8cdfb8bde; Mon, 29 Jul 2019 15:57:49 +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: dg73xxYbXrZ9KLab95eD5znetHlBhupQqqvIBPzlNQQzmXlVkSGabgk/K78/ZfgE2u56TQ/dLf V0UxP6yOw+CMZODGOx9yQ4WBS/MauwIT4esBHcE1muW5Y5n3KIvhONM5KC/zocHvOWutT9mQGj P1TuIIGWpdIm/GuJbv3JYLcSwyKCg797zVy7ZKPWZ/+Gk517ogEfZ+cOYEc2/k7PX9dwqhagqk rJtQUuxxBS/fovEOBW85s8Cw0ZjJyRiI3Pb7w/O14NlIBOXCX/CIjeHxYvzVVQoIHGJQMmgmRm oGs= X-SBRS: 2.7 X-MesageID: 3579623 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="3579623" From: Anthony PERARD To: Date: Mon, 29 Jul 2019 16:39:26 +0100 Message-ID: <20190729153944.24239-18-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 17/35] OvmfPkg/XenPlatformPei: Reinit XenHypercallLib 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 The XenPlatformPei needs to make hypercalls, but the XenHypercallLib was initialised before the HyperPage was ready. Now that XenPlatformPei has initialised the HyperPage, reinitialise the XenHypercallLib. Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=1689 Signed-off-by: Anthony PERARD Reviewed-by: Laszlo Ersek --- Notes: v3: - new patch split from XenHypercallLib: Enable it in PEIM. - check for Lib initialisation failure. OvmfPkg/XenPlatformPei/XenPlatformPei.inf | 1 + OvmfPkg/XenPlatformPei/Xen.c | 9 +++++++++ 2 files changed, 10 insertions(+) diff --git a/OvmfPkg/XenPlatformPei/XenPlatformPei.inf b/OvmfPkg/XenPlatformPei/XenPlatformPei.inf index 4d00206d09..0ef77db92c 100644 --- a/OvmfPkg/XenPlatformPei/XenPlatformPei.inf +++ b/OvmfPkg/XenPlatformPei/XenPlatformPei.inf @@ -59,6 +59,7 @@ [LibraryClasses] MtrrLib MemEncryptSevLib PcdLib + XenHypercallLib [Pcd] gUefiOvmfPkgTokenSpaceGuid.PcdOvmfPeiMemFvBase diff --git a/OvmfPkg/XenPlatformPei/Xen.c b/OvmfPkg/XenPlatformPei/Xen.c index b366139a0a..c67f4c9697 100644 --- a/OvmfPkg/XenPlatformPei/Xen.c +++ b/OvmfPkg/XenPlatformPei/Xen.c @@ -26,6 +26,7 @@ #include #include #include +#include #include "Platform.h" #include "Xen.h" @@ -88,6 +89,7 @@ XenConnect ( EFI_XEN_OVMF_INFO *Info; CHAR8 Sig[sizeof (Info->Signature) + 1]; UINT32 *PVHResetVectorData; + RETURN_STATUS Status; AsmCpuid (XenLeaf + 2, &TransferPages, &TransferReg, NULL, NULL); mXenInfo.HyperPages = AllocatePages (TransferPages); @@ -152,6 +154,13 @@ XenConnect ( sizeof(mXenInfo) ); + // + // Initialize the XenHypercall library, now that the XenInfo HOB is + // available + // + Status = XenHypercallLibInit (); + ASSERT_RETURN_ERROR (Status); + return EFI_SUCCESS; }