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Date:   Fri, 23 Jul 2021 10:13:37 +0200
From:   Christoph Hellwig <hch@lst.de>
To:     Jason Gunthorpe <jgg@nvidia.com>
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Subject: Re: [PATCH v2 11/14] vfio/mbochs: Fix close when multiple device
 FDs are open
Message-ID: <20210723081337.GF2795@lst.de>
References: <0-v2-b6a5582525c9+ff96-vfio_reflck_jgg@nvidia.com> <11-v2-b6a5582525c9+ff96-vfio_reflck_jgg@nvidia.com>
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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@redhat.com>
> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

Looks good,

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