Re: [Qemu-devel] [PATCH v2 00/15] SCSI s/g + SCSI migration + virtio-scsi

[Stefan Hajnoczi]

On Mon, Jan 16, 2012 at 4:30 PM, Paolo Bonzini <address@hidden> wrote:
> Here is v2 (three counting the RFC) of the virtio-scsi driver.
> Unlike previous versions, it includes migration support.
>
> The only change in the spec has been s/UNDERRUN/OVERRUN/g.
>
> Paolo Bonzini (13):
>  dma-helpers: make QEMUSGList target independent
>  dma-helpers: add dma_buf_read and dma_buf_write
>  dma-helpers: add accounting wrappers
>  ahci: use new DMA helpers
>  scsi: pass residual amount to command_complete
>  scsi: add scatter/gather functionality
>  scsi-disk: enable scatter/gather functionality
>  scsi: add SCSIDevice vmstate definitions
>  scsi-generic: add migration support
>  scsi-disk: add migration support
>  virtio-scsi: add basic SCSI bus operation
>  virtio-scsi: process control queue requests
>  virtio-scsi: add migration support
>
> Stefan Hajnoczi (2):
>  virtio-scsi: Add virtio-scsi stub device
>  virtio-scsi: Add basic request processing infrastructure
>
>  Makefile.target                   |    1 +
>  default-configs/pci.mak           |    1 +
>  default-configs/s390x-softmmu.mak |    1 +
>  dma-helpers.c                     |   36 +++
>  dma.h                             |   20 +-
>  hw/esp.c                          |    3 +-
>  hw/ide/ahci.c                     |   82 +-----
>  hw/lsi53c895a.c                   |    2 +-
>  hw/pci.h                          |    1 +
>  hw/s390-virtio-bus.c              |   24 ++
>  hw/s390-virtio-bus.h              |    2 +
>  hw/scsi-bus.c                     |  143 +++++++++-
>  hw/scsi-disk.c                    |  120 +++++++-
>  hw/scsi-generic.c                 |   25 ++
>  hw/scsi.h                         |   22 ++-
>  hw/spapr_vscsi.c                  |    2 +-
>  hw/usb-msd.c                      |    2 +-
>  hw/virtio-pci.c                   |   42 +++
>  hw/virtio-pci.h                   |    2 +
>  hw/virtio-scsi.c                  |  607 
> +++++++++++++++++++++++++++++++++++++
>  hw/virtio-scsi.h                  |   36 +++
>  hw/virtio.h                       |    3 +
>  22 files changed, 1074 insertions(+), 103 deletions(-)
>  create mode 100644 hw/virtio-scsi.c
>  create mode 100644 hw/virtio-scsi.h

The virtio-scsi portions look good.

Stefan