> On 7 Jun 2017, at 16:37, Peter Maydell <peter.mayd...@linaro.org> wrote: > > On 7 June 2017 at 16:28, Paolo Bonzini <pbonz...@redhat.com> wrote: >> From: Felipe Franciosi <fel...@nutanix.com> >> >> This commit introduces a vhost-user device for SCSI. This is based >> on the existing vhost-scsi implementation, but done over vhost-user >> instead. It also uses a chardev to connect to the backend. Unlike >> vhost-scsi (today), VMs using vhost-user-scsi can be live migrated. >> >> To use it, start Qemu with a command line equivalent to: >> >> qemu-system-x86_64 \ >> -chardev socket,id=vus0,path=/tmp/vus.sock \ >> -device vhost-user-scsi-pci,chardev=vus0,bus=pci.0,addr=... >> >> A separate commit presents a sample application linked with libiscsi to >> provide a backend for vhost-user-scsi. >> >> Signed-off-by: Felipe Franciosi <fel...@nutanix.com> >> Message-Id: <1488479153-21203-4-git-send-email-fel...@nutanix.com> >> [Disable migration for now, since it does not support bdrv_drain. - Paolo] > > I was expecting this to mean a VMStateDescription with a > ".unmigratable = 1" field, but it doesn't seem to have one. > Does it disable migration some other way?
Hi Peter, vhost-user-scsi supports migration. Thanks, Felipe > > thanks > -- PMM