Re: [PATCH v2] powerpc/pseries/iommu: LPAR panics during boot up with a frozen PE

2024-05-03 Thread Michael Ellerman
On Mon, 22 Apr 2024 15:51:41 -0500, Gaurav Batra wrote: > At the time of LPAR boot up, partition firmware provides Open Firmware > property ibm,dma-window for the PE. This property is provided on the PCI > bus the PE is attached to. > > There are execptions where the partition firmware might not

[PATCH v2] powerpc/pseries/iommu: LPAR panics during boot up with a frozen PE

2024-04-22 Thread Gaurav Batra
At the time of LPAR boot up, partition firmware provides Open Firmware property ibm,dma-window for the PE. This property is provided on the PCI bus the PE is attached to. There are execptions where the partition firmware might not provide this property for the PE at the time of LPAR boot up. One