From patchwork Tue Apr 9 11:08:30 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anthony PERARD X-Patchwork-Id: 10891039 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 B070F186D for ; Tue, 9 Apr 2019 11:29:38 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9D7BC22A65 for ; Tue, 9 Apr 2019 11:29:38 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9217E28385; Tue, 9 Apr 2019 11:29:38 +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 4EFCB2837E for ; Tue, 9 Apr 2019 11:29:38 +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 1hDour-0000Ig-SD; Tue, 09 Apr 2019 11:27:49 +0000 Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hDouq-0000Hs-Oa for xen-devel@lists.xenproject.org; Tue, 09 Apr 2019 11:27:48 +0000 X-Inumbo-ID: 80134be3-5aba-11e9-92d7-bc764e045a96 Received: from SMTP03.CITRIX.COM (unknown [162.221.156.55]) by us1-rack-dfw2.inumbo.com (Halon) with ESMTPS id 80134be3-5aba-11e9-92d7-bc764e045a96; Tue, 09 Apr 2019 11:27:47 +0000 (UTC) X-IronPort-AV: E=Sophos;i="5.60,329,1549929600"; d="scan'208";a="83096418" From: Anthony PERARD To: Date: Tue, 9 Apr 2019 12:08:30 +0100 Message-ID: <20190409110844.14746-18-anthony.perard@citrix.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190409110844.14746-1-anthony.perard@citrix.com> References: <20190409110844.14746-1-anthony.perard@citrix.com> MIME-Version: 1.0 Subject: [Xen-devel] [PATCH v2 17/31] OvmfPkg/XenPlatformPei: Reserve hvmloader's memory only when it as runned 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 Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Anthony PERARD Acked-by: Laszlo Ersek --- 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 89933ec3e9..22c7a22c88 100644 --- a/OvmfPkg/XenPlatformPei/Xen.c +++ b/OvmfPkg/XenPlatformPei/Xen.c @@ -275,7 +275,9 @@ 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);