Re: [PATCH v3 4/4] powerpc/pseries/vas: Disable window open during migration

2022-02-23 Thread Nicholas Piggin
Excerpts from Haren Myneni's message of February 20, 2022 6:08 am: > > The current partition migration implementation does not freeze the > user space and the user space can continue open VAS windows. So > when migration_in_progress flag is enabled, VAS open window > API returns -EBUSY. Seems lik

[PATCH v3 4/4] powerpc/pseries/vas: Disable window open during migration

2022-02-19 Thread Haren Myneni
The current partition migration implementation does not freeze the user space and the user space can continue open VAS windows. So when migration_in_progress flag is enabled, VAS open window API returns -EBUSY. Signed-off-by: Haren Myneni --- arch/powerpc/platforms/pseries/vas.c | 13 +