Re: [Qemu-devel] Re: [libvirt] dynamic scsi disk attach seems to be broken in qemu(-kvm)-0.11, libvirt-0.7.1

>> I would like some advice on how to proceed with this bug, and where >> the solution lies...in qemu or in libvirt.  Ultimately, I would like >> the behavior we had in our previous release with kvm-84 and >> libvirt-0.6.1, where we could dynamically add scsi devices without a >> problem, using: >>  pci_add 1 storage file=/tmp/foo,if=scsi >> >> Can anyone else reproduce this?  Is this considered a regression by >> anyone else?  Where should I look to solve this, in libvirt, or in >> qemu? >> > > Independently of what I said about libvirt not implementing SCSI hotplug > with the right apporoach, the pci-add stuff should definitely work,  so if > it doesn't then this is a regression that needs to be fixed > There's definitely a bug somewhere.  When you add a second PCI controller, the controller shows up in the guest but the disk attached to the controller isn't visible.  Rescanning the scsi bus does not make the disk appear either.