RE: [PATCHv6 3/3] vfio/mdev: Synchronize device create/remove with parent removal

> -Original Message- > From: Alex Williamson > Sent: Tuesday, June 11, 2019 11:25 PM > To: Parav Pandit > Cc: Cornelia Huck ; k...@vger.kernel.org; linux- > ker...@vger.kernel.org; kwankh...@nvidia.com; c...@nvidia.com > Subject: Re: [PATCHv6 3/3] vfio/mdev: Sync

Re: [PATCHv6 3/3] vfio/mdev: Synchronize device create/remove with parent removal

On Tue, 11 Jun 2019 03:22:37 + Parav Pandit wrote: > Hi Alex, > [snip] > Now that we have all 3 patches reviewed and comments addressed, if > there are no more comments, can you please take it forward? Yep, I put it in a branch rolled into linux-next for upstream testing last week and

RE: [PATCHv6 3/3] vfio/mdev: Synchronize device create/remove with parent removal

Hi Alex, > -Original Message- > From: Cornelia Huck > Sent: Tuesday, June 4, 2019 11:18 AM > To: Parav Pandit > Cc: k...@vger.kernel.org; linux-kernel@vger.kernel.org; > kwankh...@nvidia.com; alex.william...@redhat.com; c...@nvidia.com > Subject: Re: [PATCHv6 3/3] v

Re: [PATCHv6 3/3] vfio/mdev: Synchronize device create/remove with parent removal

On Mon, 3 Jun 2019 13:56:58 -0500 Parav Pandit wrote: > In following sequences, 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

[PATCHv6 3/3] vfio/mdev: Synchronize device create/remove with parent removal

In following sequences, 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 cpu-1 - -