Re: [Qemu-devel] [PATCH v8 07/11] migration: add bitmap for copied page

[Juan Quintela]

Alexey Perevalov <a.pereva...@samsung.com> wrote:

> +static unsigned long get_copiedmap_size(RAMBlock *rb)
> +{
> +    unsigned long pages;
> +    pages = rb->max_length >> find_first_bit((unsigned long *)&rb->page_size,
> +                                             sizeof(rb->page_size));
> +    return pages;

Are you sure that you want this and not:

pages = rb->max_length >> TARGET_PAGE_BITS?

Otherwise, in some architectures/configurations you can end with a
bitmap size that is different of the migration bitmap size.