[PATCH v3 8/9] powerpc/pseries: Enable hvpipe with ibm,set-system-parameter RTAS

[Tyrel Datwyler]

On 8/28/25 4:08 PM, Haren Myneni wrote:
> The partition uses “Hypervisor Pipe OS Enablement Notification”
> system parameter token (value = 64) to enable / disable hvpipe in
> the hypervisor. Once hvpipe is enabled, the hypervisor notifies
> OS if the payload is pending for that partition from any source.
> This system parameter token takes 1 byte length of data with
> 1 = Enable and 0 = Disable.
> 
> Enable hvpipe in the hypervisor with ibm,set-system-parameter
> RTAS after registering hvpipe event source interrupt.
> 
> Signed-off-by: Haren Myneni <haren at linux.ibm.com>
> Reviewed-by: Mahesh Salgaonkar <mahesh at linux.ibm.com>
> Tested-by: Shashank MS <shashank.gowda at in.ibm.com>
> ---

Reviewed-by: Tyrel Datwyler <tyreld at linux.ibm.com>