From nobody Mon Feb 9 22:38:12 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of groups.io designates 66.175.222.12 as permitted sender) client-ip=66.175.222.12; envelope-from=bounce+27952+55872+1787277+3901457@groups.io; helo=web01.groups.io; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.12 as permitted sender) smtp.mailfrom=bounce+27952+55872+1787277+3901457@groups.io; dmarc=fail(p=none dis=none) header.from=oracle.com ARC-Seal: i=1; a=rsa-sha256; t=1584373398; cv=none; d=zohomail.com; s=zohoarc; b=UGFMsvfrZ6xUd+aLlCBS33KBGmTAkp2eYqY9/Gm9lm4NjZI8v47/yAfqQsOov/u1b7z9NQfVuj5RG21M+GabchLzZA5N/gEZ6LxCdbPsQ7lqzEWgDfaIpsrFbOHrfikvLFiA/myM9Pj6NB4k91T0ZCWWbzAdJVmBUDgVwVUwDj0= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1584373398; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Id:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:References:Sender:Subject:To; bh=pGQbcNB3cFtSsO+4AtoSTksYRDcfPe8y95BOKkdE2+Q=; b=mR8jyIoTaPY8gJ7TwdJVarX9LNMAxC5tWS2G6dmzcOZ4gLaU2nvsxCdu57gKlSsBf2pZapoK1GZsoVsqj9saRFW6E6ZTeZuDa71uVGJBcFvQ9KHpOU1XZ9fPrMxCWyHxDWCm9NIWQf4cuDO+nMd+jNSkvaVGCAW6ATb8SEoImZY= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.12 as permitted sender) smtp.mailfrom=bounce+27952+55872+1787277+3901457@groups.io; dmarc=fail header.from= (p=none dis=none) header.from= Received: from web01.groups.io (web01.groups.io [66.175.222.12]) by mx.zohomail.com with SMTPS id 1584373398712151.5732848527989; Mon, 16 Mar 2020 08:43:18 -0700 (PDT) Return-Path: X-Received: by 127.0.0.2 with SMTP id ba9hYY1788612x6oeNPgiCAa; Mon, 16 Mar 2020 08:43:18 -0700 X-Received: from userp2120.oracle.com (userp2120.oracle.com [156.151.31.85]) by mx.groups.io with SMTP id smtpd.web12.69791.1584370848817954452 for ; Mon, 16 Mar 2020 08:00:48 -0700 X-Received: from pps.filterd (userp2120.oracle.com [127.0.0.1]) by userp2120.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 02GErgwS156914; Mon, 16 Mar 2020 15:00:48 GMT X-Received: from userp3020.oracle.com (userp3020.oracle.com [156.151.31.79]) by userp2120.oracle.com with ESMTP id 2yrqwmyady-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 16 Mar 2020 15:00:46 +0000 X-Received: from pps.filterd (userp3020.oracle.com [127.0.0.1]) by userp3020.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 02GEqN4o172778; Mon, 16 Mar 2020 15:00:46 GMT X-Received: from userv0121.oracle.com (userv0121.oracle.com [156.151.31.72]) by userp3020.oracle.com with ESMTP id 2ys8yvyk1k-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 16 Mar 2020 15:00:46 +0000 X-Received: from abhmp0009.oracle.com (abhmp0009.oracle.com [141.146.116.15]) by userv0121.oracle.com (8.14.4/8.13.8) with ESMTP id 02GF0jcd030368; Mon, 16 Mar 2020 15:00:45 GMT X-Received: from spark.ravello.local (/213.57.127.2) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Mon, 16 Mar 2020 08:00:44 -0700 From: "Liran Alon" To: devel@edk2.groups.io, lersek@redhat.com Cc: nikita.leshchenko@oracle.com, aaron.young@oracle.com, jordan.l.justen@intel.com, ard.biesheuvel@linaro.org, Liran Alon Subject: [edk2-devel] [PATCH 17/17] OvmfPkg/PvScsiDxe: Enable device 64-bit DMA addresses Date: Mon, 16 Mar 2020 17:01:13 +0200 Message-Id: <20200316150113.104630-18-liran.alon@oracle.com> In-Reply-To: <20200316150113.104630-1-liran.alon@oracle.com> References: <20200316150113.104630-1-liran.alon@oracle.com> MIME-Version: 1.0 Precedence: Bulk List-Unsubscribe: Sender: devel@edk2.groups.io List-Id: Mailing-List: list devel@edk2.groups.io; contact devel+owner@edk2.groups.io Reply-To: devel@edk2.groups.io,liran.alon@oracle.com X-Gm-Message-State: xTwVEa6fguZnBIA3jLf5gRmex1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1584373398; bh=nGrrAlZ1Dob5KHetdsJsDnS2Hx/RmbB1by/9lEU2nyo=; h=Cc:Date:From:Reply-To:Subject:To; b=aLYjWYLAatLoey5Zk29cPZaYc8+1AN+qcuGtFHrGfe6pX4n2erJ3CvDkgzC3AfUxaQv /gcGQxzjLZu6lJ0JNxo2zC2uyyuwpSqDuZaUytFaBF4MGnMVX8rJz0ZYbPaX9m3r7RcR+ 6MGJe+iBvgukxeQpQUdsXrkKxrxShzCI5XM= X-ZohoMail-DKIM: pass (identity @groups.io) Content-Type: text/plain; charset="utf-8" Enable PCI dual-address cycle attribute to signal device supports 64-bit DMA addresses. Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=3D2567 Reviewed-by: Nikita Leshenko Signed-off-by: Liran Alon --- OvmfPkg/PvScsiDxe/PvScsi.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/OvmfPkg/PvScsiDxe/PvScsi.c b/OvmfPkg/PvScsiDxe/PvScsi.c index 33167c177b42..e673ed8ba6a0 100644 --- a/OvmfPkg/PvScsiDxe/PvScsi.c +++ b/OvmfPkg/PvScsiDxe/PvScsi.c @@ -814,6 +814,27 @@ PvScsiSetPCIAttributes ( return Status; } =20 + // + // Signal device supports 64-bit DMA addresses + // + Status =3D Dev->PciIo->Attributes ( + Dev->PciIo, + EfiPciIoAttributeOperationEnable, + EFI_PCI_IO_ATTRIBUTE_DUAL_ADDRESS_CYCLE, + NULL + ); + if (EFI_ERROR (Status)) { + // + // Warn user device will only be using 32-bit DMA addresses. + // + // Note that this does not prevent device/driver from working + // and therefore we only warn and continue as usual. + // + DEBUG ((DEBUG_WARN, + "%a: failed to enable 64-bit DMA addresses\n", + __FUNCTION__)); + } + return EFI_SUCCESS; } =20 --=20 2.20.1 -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- Groups.io Links: You receive all messages sent to this group. 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