Re: [PATCH v5 7/8] iommu/amd: Don't update domain info to dte entry at iommu init stage

2016-09-21 Thread Baoquan He
On 09/21/16 at 06:26pm, Baoquan He wrote: > On 09/20/16 at 02:50pm, Joerg Roedel wrote: > > On Thu, Sep 15, 2016 at 11:03:25PM +0800, Baoquan He wrote: > > > AMD iommu creates protection domain and assign each device to it during > > > iommu driver initialization stage. This happened just after

Re: [PATCH v5 7/8] iommu/amd: Don't update domain info to dte entry at iommu init stage

2016-09-21 Thread Baoquan He
On 09/21/16 at 06:26pm, Baoquan He wrote: > On 09/20/16 at 02:50pm, Joerg Roedel wrote: > > On Thu, Sep 15, 2016 at 11:03:25PM +0800, Baoquan He wrote: > > > AMD iommu creates protection domain and assign each device to it during > > > iommu driver initialization stage. This happened just after

Re: [PATCH v5 7/8] iommu/amd: Don't update domain info to dte entry at iommu init stage

2016-09-21 Thread Baoquan He
On 09/20/16 at 02:50pm, Joerg Roedel wrote: > On Thu, Sep 15, 2016 at 11:03:25PM +0800, Baoquan He wrote: > > AMD iommu creates protection domain and assign each device to it during > > iommu driver initialization stage. This happened just after system pci > > bus scanning stage, and much earlier

Re: [PATCH v5 7/8] iommu/amd: Don't update domain info to dte entry at iommu init stage

2016-09-21 Thread Baoquan He
On 09/20/16 at 02:50pm, Joerg Roedel wrote: > On Thu, Sep 15, 2016 at 11:03:25PM +0800, Baoquan He wrote: > > AMD iommu creates protection domain and assign each device to it during > > iommu driver initialization stage. This happened just after system pci > > bus scanning stage, and much earlier

Re: [PATCH v5 7/8] iommu/amd: Don't update domain info to dte entry at iommu init stage

2016-09-20 Thread Joerg Roedel
On Thu, Sep 15, 2016 at 11:03:25PM +0800, Baoquan He wrote: > AMD iommu creates protection domain and assign each device to it during > iommu driver initialization stage. This happened just after system pci > bus scanning stage, and much earlier than device driver init stage. So > at this time if

Re: [PATCH v5 7/8] iommu/amd: Don't update domain info to dte entry at iommu init stage

2016-09-20 Thread Joerg Roedel
On Thu, Sep 15, 2016 at 11:03:25PM +0800, Baoquan He wrote: > AMD iommu creates protection domain and assign each device to it during > iommu driver initialization stage. This happened just after system pci > bus scanning stage, and much earlier than device driver init stage. So > at this time if