[SeaBIOS] [PATCH v2 00/22] virtio: add version 1.0 support
Michael S. Tsirkin
mst at redhat.com
Wed Jul 1 13:48:46 CEST 2015
On Tue, Jun 30, 2015 at 10:38:51AM +0200, Gerd Hoffmann wrote:
> Hi,
>
> This patch series adds virtio 1.0 support to the virtio blk and scsi
> drivers in seabios. With this series applied seabios happily boots
> in virtio 1.0 mode from both transitional and modern devices.
>
> Tested with Fedora 22 guest, booting from virtio-scsi cdrom (live iso),
> virtio-scsi disk and virtio-blk disk.
>
> The patches are also available in the git repository at:
> git://git.kraxel.org/seabios virtio
I went over this and this looks very good to me.
Thanks for working on this!
I found a couple of issues, and responded to the
specific patches.
> v2 changes:
> * rename vp_modern_{read_write} to vp_{read,write}
> * switch legacy virtio code to vp_{read,write} too.
> * make vp_read return the values.
>
> Gerd Hoffmann (22):
> pci: allow to loop over capabilities
> virtio: run drivers in 32bit mode
> virtio: add struct vp_device
> virtio: pass struct pci_device to vp_init_simple
> virtio: add version 1.0 structs and #defines
> virtio: add version 0.9.5 struct
> virtio: find version 1.0 virtio capabilities
> virtio: create vp_cap struct for legacy bar
> virtio: add version 0.9.5 struct [fixup]
> virtio: add read/write functions and macros
> virtio: make features 64bit, support version 1.0 features
> virtio: add version 1.0 support to vp_{get,set}_status
> virtio: add version 1.0 support to vp_get_isr
> virtio: add version 1.0 support to vp_reset
> virtio: add version 1.0 support to vp_notify
> virtio: remove unused vp_del_vq
> virtio: add version 1.0 support to vp_find_vq
> virtio-scsi: fix initialization for version 1.0
> virtio-blk: fix initialization for version 1.0
> virtio: use version 1.0 if available (flip the big switch)
> virtio: also probe version 1.0 pci ids
> virtio: legacy cleanup
>
> src/block.c | 8 +-
> src/fw/pciinit.c | 4 +-
> src/hw/pci.c | 11 ++-
> src/hw/pci.h | 2 +-
> src/hw/pci_ids.h | 8 +-
> src/hw/virtio-blk.c | 104 +++++++++++++++------
> src/hw/virtio-pci.c | 228 +++++++++++++++++++++++++++++++++++++++++-----
> src/hw/virtio-pci.h | 252 ++++++++++++++++++++++++++++++++++++---------------
> src/hw/virtio-ring.c | 4 +-
> src/hw/virtio-ring.h | 9 +-
> src/hw/virtio-scsi.c | 60 ++++++++----
> 11 files changed, 535 insertions(+), 155 deletions(-)
>
> --
> 1.8.3.1
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