Re: [PATCH v9 3/7] migration: Add save_postcopy_prepare() savevm handler

2025-04-17 Thread Fabiano Rosas
Prasad Pandit writes: > From: Peter Xu > > Add a savevm handler for a module to opt-in sending extra sections right > before postcopy starts, and before VM is stopped. > > RAM will start to use this new savevm handler in the next patch to do flush > and sync for multifd pages. > > Note that we c

[PATCH v9 3/7] migration: Add save_postcopy_prepare() savevm handler

2025-04-11 Thread Prasad Pandit
From: Peter Xu Add a savevm handler for a module to opt-in sending extra sections right before postcopy starts, and before VM is stopped. RAM will start to use this new savevm handler in the next patch to do flush and sync for multifd pages. Note that we choose to do it before VM stopped becaus