On 06/07/2012 09:48 AM, Gianluca Cecchi wrote: > On Thu, Jun 7, 2012 at 3:25 PM, Cole Robinson wrote: >> It looks like you want to add : >> >> <controller type='scsi' index='0' model='virtio-scsi'/> >> >> Then in change that <target line to >> >> <target dev='sda' bus='scsi'/> >> >> Problem is this will change the disk device node in the guest from vda to >> sda, >> so could cause mounting problems. >> >> - Cole > > Actually, at least in F17, both the kernel command line "root=..." > part and the device first column in fstab refer to UUID... > So I think it should be transparent for the guest os, as far as inside > the standard initrd there is the virtio_scsi.ko kernel module > available. > And it seems it is so: > $ gunzip < /boot/initramfs-3.3.7-1.fc17.x86_64.img | cpio -itdmv | > grep virtio_scsi > -rwxr--r-- 1 root root 16144 May 22 00:42 > usr/lib/modules/3.3.7-1.fc17.x86_64/kernel/drivers/scsi/virtio_scsi.ko > > current config > <disk type='file' device='disk'> > <driver name='qemu' type='qcow2'/> > <source file='/var/lib/libvirt/images/f17.img'/> > <target dev='vda' bus='virtio'/> > <address type='pci' domain='0x0000' bus='0x00' slot='0x06' > function='0x0'/> > </disk> > > would then become > <disk type='file' device='disk'> > <driver name='qemu' type='qcow2'/> > <source file='/var/lib/libvirt/images/f17.img'/> > <target dev='sda' bus='scsi'/> > </disk> > > What about > <address type='pci' domain='0x0000' bus='0x00' slot='0x06' > function='0x0'/> > ? > Cut out? > > And after adding > <controller type='scsi' index='0' model='virtio-scsi'/> > can I cut out the > <controller type='virtio-serial' index='0'> > <address type='pci' domain='0x0000' bus='0x00' slot='0x05' > function='0x0'/> > </controller> > > that I think is for current virtio_blk disk ? >
Nope, that's something different, so keep that. But do drop the <address type='pci'... line from the <disk> block, and libvirt will generate you a new one. - Cole _______________________________________________ virt mailing list [email protected] https://admin.fedoraproject.org/mailman/listinfo/virt
