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Re: [Qemu-devel] Help: Does Qemu support virtio-pci for net-device and d
From: |
Kevin Zhao |
Subject: |
Re: [Qemu-devel] Help: Does Qemu support virtio-pci for net-device and disk device? |
Date: |
Wed, 24 Aug 2016 09:52:16 +0800 |
Great ~ Thanks for your valuable information~
I will try with the xml and any update I will post here.
On 18 August 2016 at 21:51, Andrea Bolognani <address@hidden> wrote:
> On Thu, 2016-08-18 at 20:43 +0800, Kevin Zhao wrote:
> > What's the minimum version of Qemu that support virito-1.0?
> > Does Qemu 2.6 works?
>
> 2.6 definitely has virtio 1.0 support, however libvirt does
> not yet allow you to control whether a device uses 0.9, 1.0
> or both. The default for 2.6 should be both IIRC.
>
> > Now I will manually add the slots and bus to pcie. Because
> > I am not familiar with it, if it convenient, could you give
> > me an available xml file which PCIE disk and PCIE
> > net device can work for machine virt ?
>
> The XML you're looking for is at the end of this message.
>
> Note that a Fedora 24 guest configured this way will not
> boot at all if the machine type is virt-2.6; on the other
> hand, an identically-configured RHEL 7.3 guest will boot
> even with virt-2.6, but both the disk and the network
> adapter will be legacy PCI instead of PCIe.
>
>
> <domain type='kvm'>
> <name>abologna-f24</name>
> <uuid>f6d0428b-a034-4c4e-8ef2-f12f6aa9cab0</uuid>
> <memory unit='KiB'>2097152</memory>
> <currentMemory unit='KiB'>2097152</currentMemory>
> <vcpu placement='static'>4</vcpu>
> <os>
> <type arch='aarch64' machine='virt-2.7'>hvm</type>
> <loader readonly='yes' type='pflash'>/usr/share/
> AAVMF/AAVMF_CODE.fd</loader>
> <nvram>/var/lib/libvirt/qemu/nvram/abologna-f24_VARS.fd</nvram>
> <boot dev='hd'/>
> </os>
> <features>
> <gic version='2'/>
> </features>
> <cpu mode='host-passthrough'/>
> <clock offset='utc'/>
> <on_poweroff>destroy</on_poweroff>
> <on_reboot>restart</on_reboot>
> <on_crash>restart</on_crash>
> <devices>
> <emulator>/usr/libexec/abologna-qemu-kvm</emulator>
> <disk type='file' device='disk'>
> <driver name='qemu' type='qcow2'/>
> <source file='/var/lib/libvirt/images/abologna-f24.qcow2'/>
> <target dev='vda' bus='virtio'/>
> <address type='pci' domain='0x0000' bus='0x01' slot='0x00'
> function='0x0'/>
> </disk>
> <controller type='pci' index='0' model='pcie-root'/>
> <controller type='pci' index='1' model='pcie-root-port'>
> <model name='ioh3420'/>
> <target chassis='1' port='0x8'/>
> <address type='pci' domain='0x0000' bus='0x00' slot='0x01'
> function='0x0'/>
> </controller>
> <controller type='pci' index='2' model='pcie-root-port'>
> <model name='ioh3420'/>
> <target chassis='2' port='0x10'/>
> <address type='pci' domain='0x0000' bus='0x00' slot='0x02'
> function='0x0'/>
> </controller>
> <controller type='virtio-serial' index='0'>
> <address type='virtio-mmio'/>
> </controller>
> <interface type='network'>
> <mac address='52:54:00:10:07:41'/>
> <source network='default'/>
> <model type='virtio'/>
> <rom bar='off'/>
> <address type='pci' domain='0x0000' bus='0x02' slot='0x00'
> function='0x0'/>
> </interface>
> <serial type='pty'>
> <target port='0'/>
> </serial>
> <console type='pty'>
> <target type='serial' port='0'/>
> </console>
> <channel type='unix'>
> <source mode='bind'/>
> <target type='virtio' name='org.qemu.guest_agent.0'/>
> <address type='virtio-serial' controller='0' bus='0' port='1'/>
> </channel>
> </devices>
> </domain>
>
> --
> Andrea Bolognani / Red Hat / Virtualization
>
- Re: [Qemu-devel] Help: Does Qemu support virtio-pci for net-device and disk device?, (continued)
Re: [Qemu-devel] Help: Does Qemu support virtio-pci for net-device and disk device?, Laine Stump, 2016/08/17
Re: [Qemu-devel] Help: Does Qemu support virtio-pci for net-device and disk device?, Marcel Apfelbaum, 2016/08/18
Re: [Qemu-devel] Help: Does Qemu support virtio-pci for net-device and disk device?, Laine Stump, 2016/08/18
Re: [Qemu-devel] Help: Does Qemu support virtio-pci for net-device and disk device?, Kevin Zhao, 2016/08/18
Re: [Qemu-devel] Help: Does Qemu support virtio-pci for net-device and disk device?, Andrea Bolognani, 2016/08/18
Re: [Qemu-devel] Help: Does Qemu support virtio-pci for net-device and disk device?,
Kevin Zhao <=
Re: [Qemu-devel] Help: Does Qemu support virtio-pci for net-device and disk device?, Laine Stump, 2016/08/18
Re: [Qemu-devel] Help: Does Qemu support virtio-pci for net-device and disk device?, Kevin Zhao, 2016/08/18