Re: [Xen-devel] [PATCH v2] VT-d: correct a comment and remove an useless if() statement

["Tian, Kevin" <kevin.tian@xxxxxxxxx>]

> From: Gao, Chao
> Sent: Wednesday, April 12, 2017 1:35 PM
> 
> Fix two flaws in the patch (93358e8e VT-d: introduce update_irte to update
> irte safely):
> 1. Expand a comment in update_irte() to make it clear that VT-d hardware
> doesn't update IRTE and software can't update IRTE behind us since we hold
> iremap_lock.
> 2. remove an useless if() statement
> 
> Signed-off-by: Chao Gao <chao.gao@xxxxxxxxx>

Acked-by: Kevin Tian <kevin.tian@xxxxxxxxx>

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