On 4/29/21 5:52 PM, Stefan Hajnoczi wrote: > The scsi=on|off property was deprecated in QEMU 5.0 and can be removed > completely at this point. > > Drop the scsi=on|off option. It was only available on Legacy virtio-blk > devices. Linux v5.6 already dropped support for it. > > Remove the hw_compat_2_4[] property assignment since scsi=on|off no > longer exists. Old guests with Legacy virtio-blk devices no longer see > the SCSI host features bit. > > Live migrating old guests from an old QEMU with the SCSI feature bit > enabled will fail with "Features 0x... unsupported. Allowed features: > 0x...". We've followed the QEMU deprecation policy so users have been > warned... > > I have tested that libvirt still works when the property is absent. It > no longer adds scsi=on|off to the command-line. > > Cc: Markus Armbruster <armbru@xxxxxxxxxx> > Cc: Christoph Hellwig <hch@xxxxxx> > Cc: Peter Krempa <pkrempa@xxxxxxxxxx> > Cc: Dr. David Alan Gilbert <dgilbert@xxxxxxxxxx> > Signed-off-by: Stefan Hajnoczi <stefanha@xxxxxxxxxx> > --- > docs/specs/tpm.rst | 2 +- > docs/system/deprecated.rst | 13 --- > docs/pci_expander_bridge.txt | 2 +- > hw/block/virtio-blk.c | 192 +---------------------------------- > hw/core/machine.c | 2 - > 5 files changed, 3 insertions(+), 208 deletions(-) Reviewed-by: Michal Privoznik <mprivozn@xxxxxxxxxx> Michal
