Re: [PATCH v4 06/11] migration: add RAMBlock field and helper for fast snapshot load

On 2026-08-01 08:06, Aadeshveer Singh wrote:
> Add pending_bmap field per RAMBlock which is a Bitmap to store
> internal state of which pages have been read by some thread to ensure
> coordination between fault thread and eager load thread.
> 
> Modify parse_ramblock_mapped_ram(), to not load the actual RAMBlocks
> data in postcopy case as that will be loaded by fault thread and eager
> thread after the VM starts running.
> 
> Change ram_load() to use new function ram_should_load_postcopy_pages()
> to decide how to load/read RAM.
> 
> Signed-off-by: Aadeshveer Singh <[email protected]>
> ---
>  include/system/ramblock.h |  6 ++++
>  migration/ram.c           | 59 +++++++++++++++++++++++++++++++++++----
>  2 files changed, 59 insertions(+), 6 deletions(-)

Reviewed-by: Juraj Marcin <[email protected]>