From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from aserp2120.oracle.com (aserp2120.oracle.com [141.146.126.78]) by mx.groups.io with SMTP id smtpd.web12.15182.1585152480384901465 for ; Wed, 25 Mar 2020 09:08:00 -0700 Authentication-Results: mx.groups.io; dkim=pass header.i=@oracle.com header.s=corp-2020-01-29 header.b=EOb6pwyT; spf=pass (domain: oracle.com, ip: 141.146.126.78, mailfrom: liran.alon@oracle.com) Received: from pps.filterd (aserp2120.oracle.com [127.0.0.1]) by aserp2120.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 02PG3GSK138149; Wed, 25 Mar 2020 16:07:59 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=0OhtF+m08T5l84S7pZISc10l9qwrZpFtSBb/yOgtj/U=; b=EOb6pwyTgn6SPFGhEk7hQaP9jVoZvWjeMTrXWc0N2IJA+qGnEHxlFPh1uBGmaIWESxem gNPYlX3jvo08u95M7VPHtAddEgjkYhmNYFP+GpbHwJTXIEIr9e4Xx+dxwYd27LKx3SRC i7f0XuA9gwmXI1cWQ6EFv4yivie02vk/nf48CadROnqyrXKHoWO4niXAGeBw6I4L3Vcp DiiewMCdST8WQFC2CjarVSN2MMqwqNwkmUCkQtjGxURnZFAA4dMS+BTKz/ubTjjjUhNm y33kbkS29XDlWBOv2nIan5hGV5MMW6Mov3qbB1ZswC9JbW1wTfa9L3URaTpY3jXQlQ0s Nw== Received: from userp3030.oracle.com (userp3030.oracle.com [156.151.31.80]) by aserp2120.oracle.com with ESMTP id 2ywavmanag-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 25 Mar 2020 16:07:59 +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 02PG2WZ3084028; Wed, 25 Mar 2020 16:07:59 GMT Received: from userv0121.oracle.com (userv0121.oracle.com [156.151.31.72]) by userp3030.oracle.com with ESMTP id 2yxw4rrupg-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 25 Mar 2020 16:07:58 +0000 Received: from abhmp0020.oracle.com (abhmp0020.oracle.com [141.146.116.26]) by userv0121.oracle.com (8.14.4/8.13.8) with ESMTP id 02PG7wH5026995; Wed, 25 Mar 2020 16:07:58 GMT Received: from spark.ravello.local (/213.57.127.2) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Wed, 25 Mar 2020 09:07:57 -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 v2 10/17] OvmfPkg/PvScsiDxe: Enable MMIO-Space & Bus-Mastering in PCI attributes Date: Wed, 25 Mar 2020 18:09:58 +0200 Message-Id: <20200325161005.16743-11-liran.alon@oracle.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200325161005.16743-1-liran.alon@oracle.com> References: <20200325161005.16743-1-liran.alon@oracle.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9571 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 malwarescore=0 suspectscore=0 spamscore=0 mlxlogscore=999 adultscore=0 phishscore=0 mlxscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2003020000 definitions=main-2003250128 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9571 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 adultscore=0 malwarescore=0 priorityscore=1501 mlxscore=0 bulkscore=0 clxscore=1015 impostorscore=0 phishscore=0 suspectscore=0 mlxlogscore=999 spamscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2003020000 definitions=main-2003250128 Content-Transfer-Encoding: 8bit Enable MMIO-Space & Bus-Mastering PCI attributes when device is started. Note that original PCI attributes are restored when device is stopped. Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2567 Signed-off-by: Liran Alon --- OvmfPkg/PvScsiDxe/PvScsi.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/OvmfPkg/PvScsiDxe/PvScsi.c b/OvmfPkg/PvScsiDxe/PvScsi.c index 5566b4cce467..531bed4e5ab7 100644 --- a/OvmfPkg/PvScsiDxe/PvScsi.c +++ b/OvmfPkg/PvScsiDxe/PvScsi.c @@ -305,8 +305,18 @@ PvScsiSetPciAttributes ( } // - // TODO: Change PCI Attributes + // Enable MMIO-Space & Bus-Mastering // + Status = Dev->PciIo->Attributes ( + Dev->PciIo, + EfiPciIoAttributeOperationEnable, + (EFI_PCI_IO_ATTRIBUTE_MEMORY | + EFI_PCI_IO_ATTRIBUTE_BUS_MASTER), + NULL + ); + if (EFI_ERROR (Status)) { + return Status; + } return EFI_SUCCESS; } -- 2.20.1