Re: [PATCH] powerpc/pseries/mobility: ignore ibm, platform-facilities updates

2021-10-20 Thread Tyrel Datwyler
On 10/20/21 8:54 AM, Nathan Lynch wrote: > Tyrel Datwyler writes: >> On 10/19/21 2:36 PM, Nathan Lynch wrote: >>> Tyrel Datwyler writes: On 10/18/21 9:34 AM, Nathan Lynch wrote: > On VMs with NX encryption, compression, and/or RNG offload, these > capabilities are described by nodes

Re: [PATCH] powerpc/pseries/mobility: ignore ibm,platform-facilities updates

2021-10-20 Thread Nathan Lynch
Tyrel Datwyler writes: > On 10/19/21 2:36 PM, Nathan Lynch wrote: >> Tyrel Datwyler writes: >>> On 10/18/21 9:34 AM, Nathan Lynch wrote: On VMs with NX encryption, compression, and/or RNG offload, these capabilities are described by nodes in the ibm,platform-facilities device tree

Re: [PATCH] powerpc/pseries/mobility: ignore ibm, platform-facilities updates

2021-10-19 Thread Tyrel Datwyler
On 10/19/21 2:36 PM, Nathan Lynch wrote: > Hi Tyrel, thanks for the detailed review. > > Tyrel Datwyler writes: >> On 10/18/21 9:34 AM, Nathan Lynch wrote: >>> On VMs with NX encryption, compression, and/or RNG offload, these >>> capabilities are described by nodes in the ibm,platform-facilities

Re: [PATCH] powerpc/pseries/mobility: ignore ibm,platform-facilities updates

2021-10-19 Thread Nathan Lynch
Laurent Dufour writes: > Le 19/10/2021 à 00:37, Tyrel Datwyler a écrit : >> On 10/18/21 9:34 AM, Nathan Lynch wrote: >> The reality is that '/ibm,platform-facilities' and 'cache' nodes are the only >> LPM scoped device tree nodes that allow node delete/add. So, as a one-off >> workaround to deal w

Re: [PATCH] powerpc/pseries/mobility: ignore ibm,platform-facilities updates

2021-10-19 Thread Nathan Lynch
Hi Tyrel, thanks for the detailed review. Tyrel Datwyler writes: > On 10/18/21 9:34 AM, Nathan Lynch wrote: >> On VMs with NX encryption, compression, and/or RNG offload, these >> capabilities are described by nodes in the ibm,platform-facilities device >> tree hierarchy: >> >> $ tree -d /sys/

Re: [PATCH] powerpc/pseries/mobility: ignore ibm, platform-facilities updates

2021-10-19 Thread Laurent Dufour
Le 19/10/2021 à 00:37, Tyrel Datwyler a écrit : On 10/18/21 9:34 AM, Nathan Lynch wrote: On VMs with NX encryption, compression, and/or RNG offload, these capabilities are described by nodes in the ibm,platform-facilities device tree hierarchy: $ tree -d /sys/firmware/devicetree/base/ibm,pla

Re: [PATCH] powerpc/pseries/mobility: ignore ibm, platform-facilities updates

2021-10-18 Thread Tyrel Datwyler
On 10/18/21 3:37 PM, Tyrel Datwyler wrote: > On 10/18/21 9:34 AM, Nathan Lynch wrote: <> >> >> One way to address that would be to make the drivers respond to node >> removal notifications, so that node references can be dropped >> appropriately. But this would likely force the drivers to disrupt

Re: [PATCH] powerpc/pseries/mobility: ignore ibm, platform-facilities updates

2021-10-18 Thread Tyrel Datwyler
On 10/18/21 9:34 AM, Nathan Lynch wrote: > On VMs with NX encryption, compression, and/or RNG offload, these > capabilities are described by nodes in the ibm,platform-facilities device > tree hierarchy: > > $ tree -d /sys/firmware/devicetree/base/ibm,platform-facilities/ > /sys/firmware/device

[PATCH] powerpc/pseries/mobility: ignore ibm, platform-facilities updates

2021-10-18 Thread Nathan Lynch
On VMs with NX encryption, compression, and/or RNG offload, these capabilities are described by nodes in the ibm,platform-facilities device tree hierarchy: $ tree -d /sys/firmware/devicetree/base/ibm,platform-facilities/ /sys/firmware/devicetree/base/ibm,platform-facilities/ ├── ibm,compress