From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dggrg03-dlp.huawei.com (szxga03-in.huawei.com [45.249.212.189]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 1D3A420D7B8FC for ; Thu, 13 Apr 2017 00:37:48 -0700 (PDT) Received: from 172.30.72.57 (EHLO DGGEML401-HUB.china.huawei.com) ([172.30.72.57]) by dggrg03-dlp.huawei.com (MOS 4.4.6-GA FastPath queued) with ESMTP id ALQ17220; Thu, 13 Apr 2017 15:37:26 +0800 (CST) Received: from [127.0.0.1] (10.177.16.142) by DGGEML401-HUB.china.huawei.com (10.3.17.32) with Microsoft SMTP Server id 14.3.301.0; Thu, 13 Apr 2017 15:37:16 +0800 Message-ID: <58EF2AA9.8010501@huawei.com> Date: Thu, 13 Apr 2017 15:37:13 +0800 From: Shannon Zhao User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:24.0) Gecko/20100101 Thunderbird/24.4.0 MIME-Version: 1.0 To: "edk2-devel@lists.01.org" , Laszlo Ersek CC: qemu-arm , zhuweilun X-Originating-IP: [10.177.16.142] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020202.58EF2AB6.0186, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0, ip=0.0.0.0, so=2014-11-16 11:51:01, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: 7bb7a82a0bd3d6fcb7e7aa4e67febb6b Subject: ARM virt machine boots fail with 14 ioh3420 X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 13 Apr 2017 07:37:49 -0000 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit Hi, I'm testing the PCIe devices hotplug for ARM virt machine and using ioh3420 as root port. I found that below command line could work. qemu-system-aarch64 -machine virt,accel=kvm,usb=off -cpu host -bios QEMU_EFI.fd -m 12288 -smp 8,sockets=8,cores=1,threads=1 -device ioh3420,port=0x8,chassis=1,id=pci.1,bus=pcie.0,addr=0x1 -device ioh3420,port=0x9,chassis=2,id=pci.2,bus=pcie.0,addr=0x2 -device ioh3420,port=0xa,chassis=3,id=pci.3,bus=pcie.0,addr=0x3 -device ioh3420,port=0xb,chassis=4,id=pci.4,bus=pcie.0,addr=0x4 -device ioh3420,port=0xc,chassis=5,id=pci.5,bus=pcie.0,addr=0x5 -device ioh3420,port=0xd,chassis=6,id=pci.6,bus=pcie.0,addr=0x6 -device ioh3420,port=0xe,chassis=7,id=pci.7,bus=pcie.0,addr=0x7 -device ioh3420,port=0xf,chassis=8,id=pci.8,bus=pcie.0,addr=0x8 -device ioh3420,port=0x10,chassis=9,id=pci.9,bus=pcie.0,addr=0x9 -device ioh3420,port=0x11,chassis=10,id=pci.10,bus=pcie.0,addr=0xa -device ioh3420,port=0x12,chassis=11,id=pci.11,bus=pcie.0,addr=0xb -device ioh3420,port=0x13,chassis=12,id=pci.12,bus=pcie.0,addr=0xc -device ioh3420,port=0x14,chassis=13,id=pci.13,bus=pcie.0,addr=0xd -device i82801b11-bridge,id=pci.17,bus=pcie.0,addr=0x11 -device pci-bridge,chassis_nr=18,id=pci.18,bus=pci.17,addr=0x0 -device usb-ehci,id=usb,bus=pci.18,addr=0x1 -device virtio-scsi-pci,id=scsi0,bus=pci.1,addr=0x0,disable-legacy=on,disable-modern=off -drive file=/mnt/sdb/guest.raw,format=raw,if=none,id=drive-scsi0-0-0-0,cache=none,aio=native -device scsi-hd,bus=scsi0.0,channel=0,scsi-id=0,lun=0,drive=drive-scsi0-0-0-0,id=scsi0-0-0-0,bootindex=1 -netdev tap,id=hostnet1,vhost=on -device virtio-net-pci,netdev=hostnet1,id=net1,mac=00:16:3e:2b:cc:e1,bus=pci.2,addr=0x0,disable-legacy=on,disable-modern=off -netdev tap,id=hostnet2,vhost=on -device virtio-net-pci,netdev=hostnet2,id=net2,mac=00:16:3e:22:29:80,bus=pci.3,addr=0x0,disable-legacy=on,disable-modern=off -netdev tap,id=hostnet3,vhost=on -device virtio-net-pci,netdev=hostnet3,id=net3,mac=00:16:3e:28:07:9a,bus=pci.4,addr=0x0,disable-legacy=on,disable-modern=off -netdev tap,id=hostnet4,vhost=on -device virtio-net-pci,netdev=hostnet4,id=net4,mac=00:16:3e:3d:cd:b6,bus=pci.5,addr=0x0,disable-legacy=on,disable-modern=off -netdev tap,id=hostnet5,vhost=on -device virtio-net-pci,netdev=hostnet5,id=net5,mac=00:16:3e:64:9f:b0,bus=pci.6,addr=0x0,disable-legacy=on,disable-modern=off -netdev tap,id=hostnet6,vhost=on -device virtio-net-pci,netdev=hostnet6,id=net6,mac=00:16:3e:33:5b:d3,bus=pci.7,addr=0x0,disable-legacy=on,disable-modern=off -netdev tap,id=hostnet7,vhost=on -device virtio-net-pci,netdev=hostnet7,id=net7,mac=00:16:3e:39:7c:df,bus=pci.8,addr=0x0,disable-legacy=on,disable-modern=off -netdev tap,id=hostnet8,vhost=on -device virtio-net-pci,netdev=hostnet8,id=net8,mac=00:16:3e:0a:c1:4e,bus=pci.9,addr=0x0,disable-legacy=on,disable-modern=off -netdev tap,id=hostnet9,vhost=on -device virtio-net-pci,netdev=hostnet9,id=net9,mac=00:16:3e:0a:58:a6,bus=pci.10,addr=0x0,disable-legacy=on,disable-modern=off -netdev tap,id=hostnet10,vhost=on -device virtio-net-pci,netdev=hostnet10,id=net10,mac=00:16:3e:35:b5:80,bus=pci.11,addr=0x0,disable-legacy=on,disable-modern=off -netdev tap,id=hostnet11,vhost=on -device virtio-net-pci,netdev=hostnet11,id=net11,mac=00:16:3e:4d:b5:bb,bus=pci.12,addr=0x0,disable-legacy=on,disable-modern=off -netdev tap,id=hostnet12,vhost=on -device virtio-net-pci,netdev=hostnet12,id=net12,mac=00:16:3e:3b:69:e9,bus=pci.13,addr=0x0,disable-legacy=on,disable-modern=off -nographic But if I add one more ioh3420 device by appending above command with "-device ioh3420,port=0x15,chassis=14,id=pci.14,bus=pcie.0,addr=0xe", the guest can't boot. It seems that the firmware doesn't recognize the PCIe devices and print "Connect: PciRoot(0x0): Not Found". I'm using QEMU 2.8.1 and edk2 at commit 36a0d5c. Is there any limitation of the supported PCIe devices? Thanks, -- Shannon