[PATCH] iommu/vt-d: Don't register bus-notifier under

From: Joerg Roedel
Date: Fri Oct 06 2017 - 09:08:29 EST

Hey Jan,

On Wed, Sep 27, 2017 at 04:19:15PM +0200, Jan Kiszka wrote:
> If we could drop the dmar_global_lock around bus_register_notifier in
> dmar_dev_scope_init, the issue above would likely be resolved.

That is true. Can you please try this patch?