[Intel-gfx] [PATCH v2 11/14] vfio/mbochs: Fix close when multiple device FDs are open

[Christoph Hellwig]

On Tue, Jul 20, 2021 at 02:42:57PM -0300, Jason Gunthorpe 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.
> 
> Reviewed-by: Cornelia Huck <cohuck at redhat.com>
> Signed-off-by: Jason Gunthorpe <jgg at nvidia.com>

Looks good,

Reviewed-by: Christoph Hellwig <hch at lst.de>