On Sat, 25 Nov 2023 15:51:04 -0800, Haren Myneni wrote:
> The hypervisor returns migration failure if all VAS windows are not
> closed. During pre-migration stage, vas_migration_handler() sets
> migration_in_progress flag and closes all windows from the list.
> The allocate VAS window routine checks the migration flag, setup
> the window and then add it to the list. So there is possibility of
> the migration handler missing the window that is still in the
> process of setup.
>
> [...]
Applied to powerpc/fixes.
[1/1] powerpc/pseries/vas: Migration suspend waits for no in-progress open
windows
https://git.kernel.org/powerpc/c/0cf72f7f14d12cb065c3d01954cf42fc5638aa69
cheers
