On 09/28/16 at 09:37am, Baoquan He wrote:
> Hi Joerg,
>
> On 09/20/16 at 02:40pm, Joerg Roedel wrote:
> > > + if ( !is_pre_enabled) {
> > > + for_each_iommu(iommu)
> > > + early_enable_iommu(iommu);
> > > + } else {
> > > + if (copy_dev_tables()) {
> > > +
Hi Joerg,
On 09/20/16 at 02:40pm, Joerg Roedel wrote:
> > + if ( !is_pre_enabled) {
> > + for_each_iommu(iommu)
> > + early_enable_iommu(iommu);
> > + } else {
> > + if (copy_dev_tables()) {
> > + pr_err("Failed to copy DEV table from pre
On 09/20/16 at 02:40pm, Joerg Roedel wrote:
> On Thu, Sep 15, 2016 at 11:03:23PM +0800, Baoquan He wrote:
> > Here several things need be done:
> > 1) If iommu is pre-enabled in a normal kernel, just disable it and print
> >warning.
> > 2) If failed to copy dev table of old kernel, continue to
On Thu, Sep 15, 2016 at 11:03:23PM +0800, Baoquan He wrote:
> Here several things need be done:
> 1) If iommu is pre-enabled in a normal kernel, just disable it and print
>warning.
> 2) If failed to copy dev table of old kernel, continue to proceed as
>it does in normal kernel.
> 3) Re-enab
Here several things need be done:
1) If iommu is pre-enabled in a normal kernel, just disable it and print
warning.
2) If failed to copy dev table of old kernel, continue to proceed as
it does in normal kernel.
3) Re-enable event/cmd buffer and install the new DTE table to reg.
4) Flush all c
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