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Re: [PATCH v5 8/9] migration/ram: Factor out populating pages readable i


From: David Hildenbrand
Subject: Re: [PATCH v5 8/9] migration/ram: Factor out populating pages readable in ram_block_populate_pages()
Date: Tue, 28 Sep 2021 17:34:57 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0

On 28.09.21 17:34, Peter Xu wrote:
On Sat, Sep 04, 2021 at 06:09:12PM +0200, David Hildenbrand wrote:
Let's factor out prefaulting/populating to make further changes easier to
review and add a comment what we are actually expecting to happen. While at
it, use the actual page size of the ramblock, which defaults to
qemu_real_host_page_size for anonymous memory. Further, rename
ram_block_populate_pages() to ram_block_populate_read() as well, to make
it clearer what we are doing.

In the future, we might want to use MADV_POPULATE_READ to speed up
population.

Signed-off-by: David Hildenbrand <david@redhat.com>

Reviewed-by: Peter Xu <peterx@redhat.com>


Thanks Peter!

--
Thanks,

David / dhildenb




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