Re: [Xen-devel] [PATCH v15 3/3] VT-d: fix Device-TLB flush timeout issue

2016-07-10 Thread Tian, Kevin
> From: Jan Beulich [mailto:jbeul...@suse.com] > Sent: Friday, July 08, 2016 2:46 PM > > From: Quan Xu > > If Device-TLB flush timed out, we hide the target ATS device > immediately. By hiding the device, we make sure it can't be > assigned to any domain any longer (see device_assigned). > > Si

[Xen-devel] [PATCH v15 3/3] VT-d: fix Device-TLB flush timeout issue

2016-07-07 Thread Jan Beulich
From: Quan Xu If Device-TLB flush timed out, we hide the target ATS device immediately. By hiding the device, we make sure it can't be assigned to any domain any longer (see device_assigned). Signed-off-by: Quan Xu Signed-off-by: Jan Beulich --- v15: Re-base on heavily changed patch 1. Call di