From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received-SPF: Pass (sender SPF authorized) identity=mailfrom; client-ip=162.221.156.55; helo=smtp03.citrix.com; envelope-from=prvs=95947cb43=igor.druzhinin@citrix.com; receiver=edk2-devel@lists.01.org Received: from SMTP03.CITRIX.COM (smtp03.citrix.com [162.221.156.55]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id C2C52211D35E6 for ; Mon, 4 Mar 2019 07:04:16 -0800 (PST) X-IronPort-AV: E=Sophos;i="5.58,440,1544486400"; d="scan'208";a="79599616" From: Igor Druzhinin To: CC: , , , , , Igor Druzhinin Date: Mon, 4 Mar 2019 15:04:07 +0000 Message-ID: <1551711848-22470-3-git-send-email-igor.druzhinin@citrix.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1551711848-22470-1-git-send-email-igor.druzhinin@citrix.com> References: <1551711848-22470-1-git-send-email-igor.druzhinin@citrix.com> MIME-Version: 1.0 Subject: [PATCH 2/3] 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-0000 X-List-Received-Date: Mon, 04 Mar 2019 15:04:18 -0000 Content-Type: text/plain In case BAR64 is placed below 4G choose the correct aperture. This fixes a failed assertion down the code path. Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Igor Druzhinin --- OvmfPkg/Library/PciHostBridgeLib/XenSupport.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/OvmfPkg/Library/PciHostBridgeLib/XenSupport.c b/OvmfPkg/Library/PciHostBridgeLib/XenSupport.c index c23c46d..408fb24 100644 --- a/OvmfPkg/Library/PciHostBridgeLib/XenSupport.c +++ b/OvmfPkg/Library/PciHostBridgeLib/XenSupport.c @@ -145,7 +145,11 @@ PcatPciRootBridgeParseBars ( Length = Length | LShiftU64 ((UINT64) UpperValue, 32); Length = (~Length) + 1; - MemAperture = MemAbove4G; + if (Base < 0x100000000) { + MemAperture = Mem; + } else { + MemAperture = MemAbove4G; + } } Limit = Base + Length - 1; -- 2.7.4