On Fri, 16 Nov 2018 09:18:41 -0700
Alex Williamson wrote:
> In commit 61d792562b53 ("vfio-pci: Use mutex around open, release, and
> remove") a mutex was added to freeze the refcnt for a device so that
> we can handle errors and perform bus resets on final close. However,
> bus resets can be rat
In commit 61d792562b53 ("vfio-pci: Use mutex around open, release, and
remove") a mutex was added to freeze the refcnt for a device so that
we can handle errors and perform bus resets on final close. However,
bus resets can be rather slow and a global mutex here is undesirable.
Evaluating the pote
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