From patchwork Thu Jul 4 14:42:17 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anthony PERARD X-Patchwork-Id: 11031589 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 2FE4C1510 for ; Thu, 4 Jul 2019 14:59:23 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 213C128A69 for ; Thu, 4 Jul 2019 14:59:23 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1D5C628AC4; Thu, 4 Jul 2019 14:59:23 +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 A2D0B28ABB for ; Thu, 4 Jul 2019 14:59:22 +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 1hj3Bx-0006TM-QE; Thu, 04 Jul 2019 14:58:33 +0000 Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hj3Bx-0006SF-3U for xen-devel@lists.xenproject.org; Thu, 04 Jul 2019 14:58:33 +0000 X-Inumbo-ID: 303c52d6-9e6c-11e9-8980-bc764e045a96 Received: from esa6.hc3370-68.iphmx.com (unknown [216.71.155.175]) by us1-rack-dfw2.inumbo.com (Halon) with ESMTPS id 303c52d6-9e6c-11e9-8980-bc764e045a96; Thu, 04 Jul 2019 14:58:31 +0000 (UTC) Authentication-Results: esa6.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 (esa6.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=esa6.hc3370-68.iphmx.com; envelope-from="anthony.perard@citrix.com"; x-sender="anthony.perard@citrix.com"; x-conformance=sidf_compatible Received-SPF: Pass (esa6.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=esa6.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 (esa6.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=esa6.hc3370-68.iphmx.com; envelope-from="anthony.perard@citrix.com"; x-sender="postmaster@mail.citrix.com"; x-conformance=sidf_compatible IronPort-SDR: m8SnQzOlJjzcWQzrDyDl51u/gDADUzG4na/OVqaoD6XeoTZUzUudh39NVqmjA8KSaomIQeKuKk OTouPsQUsHbH+NADcfxVHE0zfN8pYpiiN0T+oM8ziM4OaSJ69vZg7ly0w9m7Wfvevg7VTsMbn6 LlSgXI+SRZqjv+6OtENES2w78ekoiYCplpCkg9K6BIp1wbfZM+iHnIY/fwRIGZlDL+xpGHBGk8 mnVVPNWYjqhQX3cvMGVGjjfoA/vLop8v/MXIXtM2HLUCvZ0wYex8fxWVdWFfFRCexyunpwAsk/ KFI= X-SBRS: 2.7 X-MesageID: 2626071 X-Ironport-Server: esa6.hc3370-68.iphmx.com X-Remote-IP: 162.221.158.21 X-Policy: $RELAYED X-IronPort-AV: E=Sophos;i="5.63,451,1557201600"; d="scan'208";a="2626071" From: Anthony PERARD To: Date: Thu, 4 Jul 2019 15:42:17 +0100 Message-ID: <20190704144233.27968-20-anthony.perard@citrix.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190704144233.27968-1-anthony.perard@citrix.com> References: <20190704144233.27968-1-anthony.perard@citrix.com> MIME-Version: 1.0 Subject: [Xen-devel] [PATCH v3 19/35] OvmfPkg/XenPlatformPei: Reserve hvmloader's memory only when it has run 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 Reserve hvmloader's memory only when it has run. Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=1689 Signed-off-by: Anthony PERARD Acked-by: Laszlo Ersek --- Notes: v3: - fix empty commit message body OvmfPkg/XenPlatformPei/Xen.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/OvmfPkg/XenPlatformPei/Xen.c b/OvmfPkg/XenPlatformPei/Xen.c index a90be7bbeb..37e9cff4b4 100644 --- a/OvmfPkg/XenPlatformPei/Xen.c +++ b/OvmfPkg/XenPlatformPei/Xen.c @@ -272,7 +272,9 @@ InitializeXen ( // Reserve away HVMLOADER reserved memory [0xFC000000,0xFD000000). // This needs to match HVMLOADER RESERVED_MEMBASE/RESERVED_MEMSIZE. // - AddReservedMemoryBaseSizeHob (0xFC000000, 0x1000000, FALSE); + if (XenHvmloaderDetected ()) { + AddReservedMemoryBaseSizeHob (0xFC000000, 0x1000000, FALSE); + } PcdStatus = PcdSetBoolS (PcdPciDisableBusEnumeration, TRUE); ASSERT_RETURN_ERROR (PcdStatus);