From patchwork Tue Apr 9 11:08:32 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anthony PERARD X-Patchwork-Id: 10891029 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 448F91515 for ; Tue, 9 Apr 2019 11:29:29 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 31B1528415 for ; Tue, 9 Apr 2019 11:29:29 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2318228877; Tue, 9 Apr 2019 11:29:29 +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 A3A8328415 for ; Tue, 9 Apr 2019 11:29:27 +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 1hDoul-0000EY-7s; Tue, 09 Apr 2019 11:27:43 +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 1hDouj-0000EF-94 for xen-devel@lists.xenproject.org; Tue, 09 Apr 2019 11:27:41 +0000 X-Inumbo-ID: 7ae41bc6-5aba-11e9-a58f-47cb0e0853a9 Received: from SMTP03.CITRIX.COM (unknown [162.221.156.55]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id 7ae41bc6-5aba-11e9-a58f-47cb0e0853a9; Tue, 09 Apr 2019 11:27:38 +0000 (UTC) X-IronPort-AV: E=Sophos;i="5.60,329,1549929600"; d="scan'208";a="83096398" From: Anthony PERARD To: Date: Tue, 9 Apr 2019 12:08:32 +0100 Message-ID: <20190409110844.14746-20-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 19/31] OvmfPkg/XenPlatformPei: Introduce XenPvhDetected 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/Platform.h | 5 +++++ OvmfPkg/XenPlatformPei/Xen.c | 13 +++++++++++++ 2 files changed, 18 insertions(+) diff --git a/OvmfPkg/XenPlatformPei/Platform.h b/OvmfPkg/XenPlatformPei/Platform.h index a524c23a43..c5a139f016 100644 --- a/OvmfPkg/XenPlatformPei/Platform.h +++ b/OvmfPkg/XenPlatformPei/Platform.h @@ -105,6 +105,11 @@ XenHvmloaderDetected ( VOID ); +BOOLEAN +XenPvhDetected ( + VOID + ); + VOID AmdSevInitialize ( VOID diff --git a/OvmfPkg/XenPlatformPei/Xen.c b/OvmfPkg/XenPlatformPei/Xen.c index b36eff524d..23ff3102b5 100644 --- a/OvmfPkg/XenPlatformPei/Xen.c +++ b/OvmfPkg/XenPlatformPei/Xen.c @@ -217,6 +217,19 @@ XenHvmloaderDetected ( return (mXenHvmloaderInfo != NULL); } +BOOLEAN +XenPvhDetected ( + VOID + ) +{ + // + // This function should only be used after XenConnect + // + ASSERT (mXenInfo.VersionMajor != 0); + + return mXenHvmloaderInfo == NULL; +} + VOID XenPublishRamRegions ( VOID