On Thu, 06 Oct 2022 22:29:59 -0700, Haren Myneni wrote: > The hypervisor assigns VAS (Virtual Accelerator Switchboard) > windows depends on cores configured in LPAR. The kernel uses > OF reconfig notifier to reconfig VAS windows for DLPAR CPU event. > In the case of shared CPU mode partition, the hypervisor assigns > VAS windows depends on CPU entitled capacity, not based on vcpus. > When the user changes CPU entitled capacity for the partition, > drmgr uses /proc/ppc64/lparcfg interface to notify the kernel. > > [...]
Applied to powerpc/fixes. [1/1] powerpc/pseries: Use lparcfg to reconfig VAS windows for DLPAR CPU https://git.kernel.org/powerpc/c/2147783d6bf0b7ca14c72a25527dc5135bd17f65 cheers