On Mon, Feb 27, 2023 at 05:18:55PM +0800, Longpeng(Mike)
wrote:> From: Longpeng <longpeng2 at huawei.com>
>
> This patchset supports doorbell mapping for vdpasim devices.
>
> v3: https://lore.kernel.org/lkml/20230213070446-mutt-send-email-mst at
kernel.org/T/
> v2:
https://lore.kernel.org/lkml/CACGkMEtdT5fG=ffbpQadkGmzHf6Ax-+L50LsriYqJaW++natMg
at mail.gmail.com/T/
Pls fix issues found by 0-day and repost.
> Changes v3->v4:
> - use WRITE_ONCE [Jason]
> - start/stop periodic work when create/destroy vdpasim device [Jason]
>
> Changes v2->v3:
> - add a new callback named get_vq_notification_pgprot to
vdpa_config_ops [Jason]
> - remove the new added module parameter 'parameter' [Jason]
> - opencode the schedule/cancel_delayed() [Jason]
>
> Changes v1->v2:
> - support both kick mode and passthrough mode. [Jason]
> - poll the notify register first. [Jason, Michael]
>
> Longpeng (2):
> vdpa: support specify the pgprot of vq notification area
> vdpasim: support doorbell mapping
>
> drivers/vdpa/vdpa_sim/vdpa_sim.c | 67 ++++++++++++++++++++++++++++++++
> drivers/vdpa/vdpa_sim/vdpa_sim.h | 3 ++
> drivers/vhost/vdpa.c | 4 +-
> include/linux/vdpa.h | 9 +++++
> 4 files changed, 82 insertions(+), 1 deletion(-)
>
> --
> 2.23.0