Peter Feiner <pe...@gridcentric.ca> wrote:
> Enables providing a backing file for the PC's ram. The file is specified by
> the
> new -pcram-file option. The file is mmap'd shared, so the RAMBlock that it
> backs
> doesn't need to be saved by vm_save / migration.
>
> Signed-off-by: Peter Feiner <pe...@gridcentric.com>
Hi
Do you have any performance number for this? And examples on how your
are using it?
> +#ifdef __linux__
> + new_block->host = mem_file_ram_alloc(new_block, size);
> + if (new_block->host) {
> + assert(!host);
> + } else
> +#endif
> if (host) {
This test is (at least suspicious). Shouldn't we check first if host
is not NULL? (Not that I fully understand that part)
Thanks, Juan.
