On Fri, Jul 24, 2020 at 3:01 PM Alexey Kardashevskiy wrote:
>
>
>
> On 22/07/2020 14:26, Oliver O'Halloran wrote:
> > The EEH core has a concept of a "PE tree" to support PowerNV. The PE tree
> > follows the PCI bus structures because a reset asserted on an upstream
> > bridge will be propagated
On 22/07/2020 14:26, Oliver O'Halloran wrote:
> The EEH core has a concept of a "PE tree" to support PowerNV. The PE tree
> follows the PCI bus structures because a reset asserted on an upstream
> bridge will be propagated to the downstream bridges. On pseries there's a
> 1-1 correspondence
The EEH core has a concept of a "PE tree" to support PowerNV. The PE tree
follows the PCI bus structures because a reset asserted on an upstream
bridge will be propagated to the downstream bridges. On pseries there's a
1-1 correspondence between what the guest sees are a PHB and a PE so the
"tree"
