linux-kernel - Re: [PATCH 1/2] vfio/mdev: turn mdev_init into a subsys

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Date:   Mon, 26 Jul 2021 20:06:56 -0300
From:   Jason Gunthorpe <jgg@...dia.com>
To:     Christoph Hellwig <hch@....de>
Cc:     Kirti Wankhede <kwankhede@...dia.com>,
        Alex Williamson <alex.williamson@...hat.com>,
        Cornelia Huck <cohuck@...hat.com>, kvm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] vfio/mdev: turn mdev_init into a subsys_initcall

On Mon, Jul 26, 2021 at 04:35:23PM +0200, Christoph Hellwig wrote:
> Without this setups with buіlt-in mdev and mdev-drivers fail to
> register like this:
> 
> [1.903149] Driver 'intel_vgpu_mdev' was unable to register with bus_type 'mdev' because the bus was not initialized.
> 
> Signed-off-by: Christoph Hellwig <hch@....de>
> ---
>  drivers/vfio/mdev/mdev_core.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Jason Gunthorpe <jgg@...dia.com>

Jason