Re: [PATCH v5 0/2] block/blkio: support fd passing for virtio-blk-vhost-vdpa driver

2023-06-01 Thread Stefan Hajnoczi
On Tue, May 30, 2023 at 09:19:39AM +0200, Stefano Garzarella wrote:
> v5:
> - moved `features` to the object level to simplify libvirt code [Jonathon]
> - wrapped a line too long in the documentation [Markus]
> - added Stefan R-b tags
> 
> v4: 
> https://lore.kernel.org/qemu-devel/20230526150304.158206-1-sgarz...@redhat.com/
> - added patch 02 to allow libvirt to discover we support fdset [Markus]
> - modified the commit description of patch 01
> 
> v3: 
> https://lore.kernel.org/qemu-devel/20230511091527.46620-1-sgarz...@redhat.com/
> - use qemu_open() on `path` to simplify libvirt code [Jonathon]
> - remove patch 01 since we are not using monitor_fd_param() anymore
> 
> v2: 
> https://lore.kernel.org/qemu-devel/20230504092843.62493-1-sgarz...@redhat.com/
> - added patch 01 to use monitor_fd_param() in the blkio module
> - use monitor_fd_param() to parse the fd like vhost devices [Stefan]
> 
> v1: 
> https://lore.kernel.org/qemu-devel/20230502145050.224615-1-sgarz...@redhat.com/
> 
> The virtio-blk-vhost-vdpa driver in libblkio 1.3.0 supports the new
> 'fd' property. Let's expose this to the user, so the management layer
> can pass the file descriptor of an already opened vhost-vdpa character
> device. This is useful especially when the device can only be accessed
> with certain privileges.
> 
> Stefano Garzarella (2):
>   block/blkio: use qemu_open() to support fd passing for virtio-blk
>   qapi: add '@fdset' feature for BlockdevOptionsVirtioBlkVhostVdpa
> 
>  meson.build  |  4 
>  qapi/block-core.json |  6 +
>  block/blkio.c| 53 
>  3 files changed, 54 insertions(+), 9 deletions(-)
> 
> -- 
> 2.40.1
> 

Thanks, applied to my block tree:
https://gitlab.com/stefanha/qemu/commits/block

Stefan


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Re: [PATCH v5 0/2] block/blkio: support fd passing for virtio-blk-vhost-vdpa driver

2023-05-31 Thread Jonathon Jongsma

On 5/30/23 2:19 AM, Stefano Garzarella wrote:

v5:
- moved `features` to the object level to simplify libvirt code [Jonathon]
- wrapped a line too long in the documentation [Markus]
- added Stefan R-b tags

v4: 
https://lore.kernel.org/qemu-devel/20230526150304.158206-1-sgarz...@redhat.com/
- added patch 02 to allow libvirt to discover we support fdset [Markus]
- modified the commit description of patch 01

v3: 
https://lore.kernel.org/qemu-devel/20230511091527.46620-1-sgarz...@redhat.com/
- use qemu_open() on `path` to simplify libvirt code [Jonathon]
- remove patch 01 since we are not using monitor_fd_param() anymore

v2: 
https://lore.kernel.org/qemu-devel/20230504092843.62493-1-sgarz...@redhat.com/
- added patch 01 to use monitor_fd_param() in the blkio module
- use monitor_fd_param() to parse the fd like vhost devices [Stefan]

v1: 
https://lore.kernel.org/qemu-devel/20230502145050.224615-1-sgarz...@redhat.com/

The virtio-blk-vhost-vdpa driver in libblkio 1.3.0 supports the new
'fd' property. Let's expose this to the user, so the management layer
can pass the file descriptor of an already opened vhost-vdpa character
device. This is useful especially when the device can only be accessed
with certain privileges.

Stefano Garzarella (2):
   block/blkio: use qemu_open() to support fd passing for virtio-blk
   qapi: add '@fdset' feature for BlockdevOptionsVirtioBlkVhostVdpa

  meson.build  |  4 
  qapi/block-core.json |  6 +
  block/blkio.c| 53 
  3 files changed, 54 insertions(+), 9 deletions(-)




Looks good from my perspective as a libvirt developer.

Thanks,
Jonathon




[PATCH v5 0/2] block/blkio: support fd passing for virtio-blk-vhost-vdpa driver

2023-05-30 Thread Stefano Garzarella
v5:
- moved `features` to the object level to simplify libvirt code [Jonathon]
- wrapped a line too long in the documentation [Markus]
- added Stefan R-b tags

v4: 
https://lore.kernel.org/qemu-devel/20230526150304.158206-1-sgarz...@redhat.com/
- added patch 02 to allow libvirt to discover we support fdset [Markus]
- modified the commit description of patch 01

v3: 
https://lore.kernel.org/qemu-devel/20230511091527.46620-1-sgarz...@redhat.com/
- use qemu_open() on `path` to simplify libvirt code [Jonathon]
- remove patch 01 since we are not using monitor_fd_param() anymore

v2: 
https://lore.kernel.org/qemu-devel/20230504092843.62493-1-sgarz...@redhat.com/
- added patch 01 to use monitor_fd_param() in the blkio module
- use monitor_fd_param() to parse the fd like vhost devices [Stefan]

v1: 
https://lore.kernel.org/qemu-devel/20230502145050.224615-1-sgarz...@redhat.com/

The virtio-blk-vhost-vdpa driver in libblkio 1.3.0 supports the new
'fd' property. Let's expose this to the user, so the management layer
can pass the file descriptor of an already opened vhost-vdpa character
device. This is useful especially when the device can only be accessed
with certain privileges.

Stefano Garzarella (2):
  block/blkio: use qemu_open() to support fd passing for virtio-blk
  qapi: add '@fdset' feature for BlockdevOptionsVirtioBlkVhostVdpa

 meson.build  |  4 
 qapi/block-core.json |  6 +
 block/blkio.c| 53 
 3 files changed, 54 insertions(+), 9 deletions(-)

-- 
2.40.1