[CRIU] Re: [PATCH cr] dump: save all vdso pages

[Cyrill Gorcunov]

On Mon, Aug 20, 2012 at 01:56:34PM +0400, Andrey Vagin wrote:
> 
> If a vdso page was not accessed before dump, it's not present
> and now it doesn't save in a dump image.
> The vdso area is restored as VMA_ANON, it isn't an actual vdso more,
> so when a not-present vdso page is accessed, a zero page would be mapped.
> 
> For this reason we should save all vdso pages in a image.
> 
> Signed-off-by: Andrey Vagin <avagin at openvz.org>
Acked-by: Cyrill Gorcunov <gorcunov at openvz.org>

Thanks a lot, Andrew!