Re: [PATCH] powerpc/pseries: Move vas_migration_handler early during migration

2022-10-04 Thread Michael Ellerman
On Thu, 22 Sep 2022 01:27:07 -0700, Haren Myneni wrote: > When the migration is initiated, the hypervisor changes VAS > mappings as part of pre-migration event. Then the OS gets the > migration event which closes all VAS windows before the migration > starts. NX generates continuous faults until

Re: [PATCH] powerpc/pseries: Move vas_migration_handler early during migration

2022-09-23 Thread Nathan Lynch
Haren Myneni writes: > On Thu, 2022-09-22 at 07:14 -0500, Nathan Lynch wrote: >> Haren Myneni writes: >> > When the migration is initiated, the hypervisor changes VAS >> > mappings as part of pre-migration event. Then the OS gets the >> > migration event which closes all VAS windows before the

Re: [PATCH] powerpc/pseries: Move vas_migration_handler early during migration

2022-09-23 Thread Haren Myneni
On Thu, 2022-09-22 at 07:14 -0500, Nathan Lynch wrote: > Haren Myneni writes: > > When the migration is initiated, the hypervisor changes VAS > > mappings as part of pre-migration event. Then the OS gets the > > migration event which closes all VAS windows before the migration > > starts. NX

Re: [PATCH] powerpc/pseries: Move vas_migration_handler early during migration

2022-09-22 Thread Nathan Lynch
Haren Myneni writes: > When the migration is initiated, the hypervisor changes VAS > mappings as part of pre-migration event. Then the OS gets the > migration event which closes all VAS windows before the migration > starts. NX generates continuous faults until windows are closed > and the user

[PATCH] powerpc/pseries: Move vas_migration_handler early during migration

2022-09-22 Thread Haren Myneni
When the migration is initiated, the hypervisor changes VAS mappings as part of pre-migration event. Then the OS gets the migration event which closes all VAS windows before the migration starts. NX generates continuous faults until windows are closed and the user space can not differentiate