Re: [PATCH v9 0/10] iommu/vt-d: Fix intel vt-d faults in kdump kernel

2015-04-07 Thread Dave Young
On 04/07/15 at 05:55pm, Li, ZhenHua wrote: > On 04/07/2015 05:08 PM, Dave Young wrote: > >On 04/07/15 at 11:46am, Dave Young wrote: > >>On 04/05/15 at 09:54am, Baoquan He wrote: > >>>On 04/03/15 at 05:21pm, Dave Young wrote: > On 04/03/15 at 05:01pm, Li, ZhenHua wrote: > >Hi Dave, > > >

Re: [PATCH v9 0/10] iommu/vt-d: Fix intel vt-d faults in kdump kernel

2015-04-07 Thread Don Dutile
On 04/06/2015 11:46 PM, Dave Young wrote: On 04/05/15 at 09:54am, Baoquan He wrote: On 04/03/15 at 05:21pm, Dave Young wrote: On 04/03/15 at 05:01pm, Li, ZhenHua wrote: Hi Dave, There may be some possibilities that the old iommu data is corrupted by some other modules. Currently we do not hav

Re: [PATCH v9 0/10] iommu/vt-d: Fix intel vt-d faults in kdump kernel

2015-04-07 Thread Li, ZhenHua
On 04/07/2015 05:08 PM, Dave Young wrote: On 04/07/15 at 11:46am, Dave Young wrote: On 04/05/15 at 09:54am, Baoquan He wrote: On 04/03/15 at 05:21pm, Dave Young wrote: On 04/03/15 at 05:01pm, Li, ZhenHua wrote: Hi Dave, There may be some possibilities that the old iommu data is corrupted by

Re: [PATCH v9 0/10] iommu/vt-d: Fix intel vt-d faults in kdump kernel

2015-04-07 Thread Dave Young
On 04/07/15 at 11:46am, Dave Young wrote: > On 04/05/15 at 09:54am, Baoquan He wrote: > > On 04/03/15 at 05:21pm, Dave Young wrote: > > > On 04/03/15 at 05:01pm, Li, ZhenHua wrote: > > > > Hi Dave, > > > > > > > > There may be some possibilities that the old iommu data is corrupted by > > > > some