Re: [PATCH v2 07/14] vfio/platform: Use open_device() instead of open coding a refcnt scheme

Cornelia Huck
2021-07-22T14:53:58Z

On Tue, Jul 20 2021, Jason Gunthorpe <jgg@nvidia.com> wrote:

> Platform simply wants to run some code when the device is first
> opened/last closed. Use the core framework and locking for this. Aside
> from removing a bit of code this narrows the locking scope from a global
> lock.
>
> Signed-off-by: Yishai Hadas <yishaih@nvidia.com>
> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
> ---
> drivers/vfio/platform/vfio_platform_common.c | 79 ++++++++-----------
> drivers/vfio/platform/vfio_platform_private.h | 1 -
> 2 files changed, 32 insertions(+), 48 deletions(-)

Reviewed-by: Cornelia Huck <cohuck@redhat.com>