Re: [Xen-devel] [PATCH v4 2/2] IOMMU/spinlock: Make the pcidevs_lock a recursive one.

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 10.03.16 at 15:10, <quan.xu@xxxxxxxxx> wrote:
> The pcidevs_lock is going to be recursively taken for hiding ATS
> device, when VT-d Device-TLB flush timed out.
> 
> Signed-off-by: Quan Xu <quan.xu@xxxxxxxxx>
> Acked-by: Kevin Tian <kevin.tian@xxxxxxxxx>

Acked-by: Jan Beulich <jbeulich@xxxxxxxx>


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