[Intel-gfx] [PATCH 10/13] vfio/mbochs: Fix close when multiple device FDs are open

[Cornelia Huck]

On Wed, Jul 14 2021, Jason Gunthorpe <jgg at nvidia.com> wrote:

> mbochs_close() iterates over global device state and frees it. Currently
> this is done every time a device FD is closed, but if multiple device FDs
> are open this could corrupt other still active FDs.
>
> Change this to use close_device() so it only runs on the last close.
>
> Signed-off-by: Jason Gunthorpe <jgg at nvidia.com>
> ---
>  samples/vfio-mdev/mbochs.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

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