Hi All, As discussed before, upstream are working about PCIE instead of PCI in AArch64. Thanks for your efforts about this on AArch64 :-) If it convenient, could you tell me when we plan to finish this task ? and which qemu version will support this functions in the future? Big Thanks~
Best Regards, Kevin On 24 August 2016 at 09:52, Kevin Zhao <kevin.z...@linaro.org> wrote: > 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 <abolo...@redhat.com> 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 >> > >
