Re: [PATCH v3 2/4] powerpc/pseries/vas: Modify reconfig open/close functions for migration

2022-02-24 Thread Haren Myneni
On Wed, 2022-02-23 at 19:54 +1000, Nicholas Piggin wrote: > Excerpts from Haren Myneni's message of February 20, 2022 6:05 am: > > VAS is a hardware engine stays on the chip. So when the partition > > migrates, all VAS windows on the source system have to be closed > > and reopen them on the

Re: [PATCH v3 2/4] powerpc/pseries/vas: Modify reconfig open/close functions for migration

2022-02-23 Thread Nicholas Piggin
Excerpts from Haren Myneni's message of February 20, 2022 6:05 am: > > VAS is a hardware engine stays on the chip. So when the partition > migrates, all VAS windows on the source system have to be closed > and reopen them on the destination after migration. > > This patch make changes to the

[PATCH v3 2/4] powerpc/pseries/vas: Modify reconfig open/close functions for migration

2022-02-19 Thread Haren Myneni
VAS is a hardware engine stays on the chip. So when the partition migrates, all VAS windows on the source system have to be closed and reopen them on the destination after migration. This patch make changes to the current reconfig_open/close_windows functions to support migration: - Set