t; > kwankh...@nvidia.com; c...@nvidia.com
> > Subject: Re: [PATCHv1 7/7] vfio/mdev: Fix race conditions with mdev device
> > life cycle APIs
>
> [..]
>
> > > > >
> > > > > > Patch 6 looks ok, except I'd rather see the sanitizing loop st
Hi Alex,
> -Original Message-
> From: Alex Williamson
> Sent: Friday, April 26, 2019 11:09 AM
> To: Parav Pandit
> Cc: k...@vger.kernel.org; linux-kernel@vger.kernel.org;
> kwankh...@nvidia.com; c...@nvidia.com
> Subject: Re: [PATCHv1 7/7] vfio/mdev: Fix race
com; c...@nvidia.com
> > Subject: Re: [PATCHv1 7/7] vfio/mdev: Fix race conditions with mdev device
> > life cycle APIs
> >
> > On Thu, 25 Apr 2019 23:29:26 +
> > Parav Pandit wrote:
> >
> > > Hi Alex,
> > >
> > > First
Tuesday, April 23, 2019 2:22 PM
> > > To: Parav Pandit
> > > Cc: k...@vger.kernel.org; linux-kernel@vger.kernel.org;
> > > kwankh...@nvidia.com; c...@nvidia.com
> > > Subject: Re: [PATCHv1 7/7] vfio/mdev: Fix race conditions with mdev
> > > d
r.kernel.org; linux-kernel@vger.kernel.org;
> > kwankh...@nvidia.com; c...@nvidia.com
> > Subject: Re: [PATCHv1 7/7] vfio/mdev: Fix race conditions with mdev device
> > life cycle APIs
> >
> > On Thu, 4 Apr 2019 23:05:43 +
> > Parav Pandit wrote:
> >
>
> > To: Parav Pandit
> > > Cc: k...@vger.kernel.org; linux-kernel@vger.kernel.org;
> > > kwankh...@nvidia.com; c...@nvidia.com
> > > Subject: Re: [PATCHv1 7/7] vfio/mdev: Fix race conditions with mdev
> > > device life cycle APIs
> > >
> > >
com; c...@nvidia.com
> > Subject: Re: [PATCHv1 7/7] vfio/mdev: Fix race conditions with mdev device
> > life cycle APIs
> >
> > On Thu, 4 Apr 2019 00:02:22 +
> > Parav Pandit wrote:
> >
> > > > -Original Message-
> > > >
k...@vger.kernel.org; linux-kernel@vger.kernel.org;
> > > kwankh...@nvidia.com; c...@nvidia.com
> > > Subject: Re: [PATCHv1 7/7] vfio/mdev: Fix race conditions with mdev
> > > device life cycle APIs
> > >
> > > On Tue, 26 Mar 2019 22:45:45 -0500
>
com; c...@nvidia.com
> > Subject: Re: [PATCHv1 7/7] vfio/mdev: Fix race conditions with mdev device
> > life cycle APIs
> >
> > On Tue, 26 Mar 2019 22:45:45 -0500
> > Parav Pandit wrote:
> >
> > > Below race condition and call trace exist with curr
> -Original Message-
> From: Alex Williamson
> Sent: Wednesday, April 3, 2019 4:27 PM
> To: Parav Pandit
> Cc: k...@vger.kernel.org; linux-kernel@vger.kernel.org;
> kwankh...@nvidia.com; c...@nvidia.com
> Subject: Re: [PATCHv1 7/7] vfio/mdev: Fix race condit
On Tue, 26 Mar 2019 22:45:45 -0500
Parav Pandit wrote:
> Below race condition and call trace exist with current device life cycle
> sequence.
>
> 1. In following sequence, child devices created while removing mdev parent
> device can be left out, or it may lead to race of removing half
>
Below race condition and call trace exist with current device life cycle
sequence.
1. In following sequence, child devices created while removing mdev parent
device can be left out, or it may lead to race of removing half
initialized child mdev devices.
issue-1:
cpu-0
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