From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from userp2120.oracle.com (userp2120.oracle.com [156.151.31.85]) by mx.groups.io with SMTP id smtpd.web10.14140.1585425557901082248 for ; Sat, 28 Mar 2020 12:59:18 -0700 Authentication-Results: mx.groups.io; dkim=pass header.i=@oracle.com header.s=corp-2020-01-29 header.b=RBaunxAY; spf=pass (domain: oracle.com, ip: 156.151.31.85, mailfrom: liran.alon@oracle.com) 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 02SJxHeF123729; Sat, 28 Mar 2020 19:59:17 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=corp-2020-01-29; bh=E4Z20I/4U+877PBu04SJhmlkNeOl6T1kWUTO1yohH3k=; b=RBaunxAYitPl88cKi8bDKEfEIhzEOPICPcy8iWaDyIy87KLWFSrihiazCri2g8GewoO6 0R2gFuzspJg2OF7OvBoj4OF2i00vYaXOLD4g7gqXoUnBev7bgCnaG+yp1+JSjTg7xe+0 Ml0rweVBDptumBRIF4Whd215z+z4t9Ixb6s9zVOrUhh64Zmxm/meTUn2ulaevNk2jZfb NXyZOk6v5wqt6Rk4pPshnE1oQMyQ94IxAkIcrUiM5A2gFwJkI7k7FKVVMsVnZb0lykfc 2PIW33Q2i3y1fiqdha0ExzPJnevDv0fJfzwYWT19fxfJx6GyCk9vxoz4rKcb5mb+gS17 1A== Received: from userp3030.oracle.com (userp3030.oracle.com [156.151.31.80]) by userp2120.oracle.com with ESMTP id 301y7mhf95-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Sat, 28 Mar 2020 19:59:17 +0000 Received: from pps.filterd (userp3030.oracle.com [127.0.0.1]) by userp3030.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 02SJonmw164674; Sat, 28 Mar 2020 19:59:17 GMT Received: from aserv0122.oracle.com (aserv0122.oracle.com [141.146.126.236]) by userp3030.oracle.com with ESMTP id 301ups6hg0-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Sat, 28 Mar 2020 19:59:17 +0000 Received: from abhmp0017.oracle.com (abhmp0017.oracle.com [141.146.116.23]) by aserv0122.oracle.com (8.14.4/8.14.4) with ESMTP id 02SJxGVa025096; Sat, 28 Mar 2020 19:59:16 GMT Received: from spark.ravello.local (/213.57.127.2) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Sat, 28 Mar 2020 12:59:15 -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: [PATCH v3 17/17] OvmfPkg/PvScsiDxe: Enable device 64-bit DMA addresses Date: Sat, 28 Mar 2020 23:01:00 +0300 Message-Id: <20200328200100.60786-18-liran.alon@oracle.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200328200100.60786-1-liran.alon@oracle.com> References: <20200328200100.60786-1-liran.alon@oracle.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9574 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 mlxscore=0 malwarescore=0 phishscore=0 mlxlogscore=999 adultscore=0 spamscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2003020000 definitions=main-2003280189 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9574 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 spamscore=0 phishscore=0 malwarescore=0 mlxscore=0 mlxlogscore=999 lowpriorityscore=0 adultscore=0 priorityscore=1501 bulkscore=0 clxscore=1015 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2003020000 definitions=main-2003280189 Content-Transfer-Encoding: 8bit Enable PCI dual-address cycle attribute to signal device supports 64-bit DMA addresses. Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2567 Reviewed-by: Laszlo Ersek Signed-off-by: Liran Alon --- OvmfPkg/PvScsiDxe/PvScsi.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/OvmfPkg/PvScsiDxe/PvScsi.c b/OvmfPkg/PvScsiDxe/PvScsi.c index d7f0d3c8790c..0a66c98421a9 100644 --- a/OvmfPkg/PvScsiDxe/PvScsi.c +++ b/OvmfPkg/PvScsiDxe/PvScsi.c @@ -874,6 +874,29 @@ PvScsiSetPciAttributes ( return Status; } + // + // Signal device supports 64-bit DMA addresses + // + Status = Dev->PciIo->Attributes ( + Dev->PciIo, + EfiPciIoAttributeOperationEnable, + EFI_PCI_IO_ATTRIBUTE_DUAL_ADDRESS_CYCLE, + NULL + ); + if (EFI_ERROR (Status)) { + // + // Warn user that device will only be using 32-bit DMA addresses. + // + // Note that this does not prevent the 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; } -- 2.20.1