Re: [Xen-devel] [PATCH v15 0/3] VT-d Device-TLB flush issue

2016-07-15 Thread Andrew Cooper
On 08/07/16 07:39, Jan Beulich wrote: > From: Quan Xu > > these patches fix current timeout concern and also allow limited ATS support. > > these patches are the rest ones: > 1. move the domain crash logic up to the generic IOMMU layer > > 2. If Device-TLB flush timed out, we hide the target ATS d

Re: [Xen-devel] [PATCH v15 0/3] VT-d Device-TLB flush issue

2016-07-12 Thread Xu, Quan
On July 08, 2016 2:52 PM, Jan Beulich wrote: > >>> On 08.07.16 at 08:39, wrote: > > From: Quan Xu > > > > these patches fix current timeout concern and also allow limited ATS > > support. > > > > these patches are the rest ones: > > 1. move the domain crash logic up to the generic IOMMU layer >

Re: [Xen-devel] [PATCH v15 0/3] VT-d Device-TLB flush issue

2016-07-07 Thread Jan Beulich
>>> On 08.07.16 at 08:39, wrote: > From: Quan Xu > > these patches fix current timeout concern and also allow limited ATS > support. > > these patches are the rest ones: > 1. move the domain crash logic up to the generic IOMMU layer > > 2. If Device-TLB flush timed out, we hide the target ATS